fixed UDP socket recv and send bug and support I2c Bus registration

This commit is contained in:
wlyu 2022-01-21 11:14:46 +08:00
parent 2115572813
commit 28cf201808
34 changed files with 5618 additions and 191 deletions

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@ -23,11 +23,15 @@
#include "sys_arch.h"
#include "lwip/udp.h"
#include "lwip/opt.h"
#include <lwip/sockets.h>
#include "lwip/sys.h"
/*******************************************************************************
* Definitions
******************************************************************************/
#define UDP_BUF_SIZE 65536
/*******************************************************************************
* Prototypes
******************************************************************************/
@ -42,14 +46,6 @@ char udp_socket_ip[] = {192, 168, 250, 252};
/*******************************************************************************
* Code
******************************************************************************/
#include <lwip/sockets.h>
#include "lwip/sys.h"
#define LWIP_UDP_TASK_STACK 4096
#define LWIP_UDP_TASK_PRIO 25
#define UDP_BUF_SIZE 1024
static void udp_recv_demo(void *arg)
{
lw_print("udp_recv_demo start.\n");
@ -94,8 +90,8 @@ static void udp_recv_demo(void *arg)
{
memset(recv_buf, 0, UDP_BUF_SIZE);
recv_len = recvfrom(socket_fd, recv_buf, UDP_BUF_SIZE, 0, (struct sockaddr *)&server_addr, &addr_len);
lw_print("Receive from : %s\n", inet_ntoa(server_addr.sin_addr));
lw_print("Receive data : %s\n\n", recv_buf);
lw_pr_info("Receive from : %s\n", inet_ntoa(server_addr.sin_addr));
lw_pr_info("Receive data : %s\n\n", recv_buf);
sendto(socket_fd, recv_buf, recv_len, 0, (struct sockaddr*)&server_addr, addr_len);
}
@ -108,13 +104,6 @@ static void udp_recv_demo(void *arg)
}
}
static void udp_recv_demo_thread(void* param)
{
ETH_BSP_Config();
lwip_config_tcp(lwip_ipaddr, lwip_netmask, lwip_gwaddr);
sys_thread_new("udp_recv_demo", udp_recv_demo, NULL, LWIP_UDP_TASK_STACK, LWIP_UDP_TASK_PRIO);
}
void udp_socket_recv_run(int argc, char *argv[])
{
int result = 0;
@ -127,7 +116,9 @@ void udp_socket_recv_run(int argc, char *argv[])
sscanf(argv[1], "%d.%d.%d.%d", &udp_socket_ip[0], &udp_socket_ip[1], &udp_socket_ip[2], &udp_socket_ip[3]);
}
sys_thread_new("udp socket send", udp_recv_demo_thread, NULL, 4096, 15);
ETH_BSP_Config();
lwip_config_tcp(lwip_ipaddr, lwip_netmask, lwip_gwaddr);
sys_thread_new("udp_recv_demo", udp_recv_demo, NULL, LWIP_TASK_STACK_SIZE, LWIP_DEMO_TASK_PRIO);
}
SHELL_EXPORT_CMD(SHELL_CMD_PERMISSION(0) | SHELL_CMD_TYPE(SHELL_TYPE_CMD_MAIN) | SHELL_CMD_PARAM_NUM(3),
@ -182,13 +173,6 @@ __exit:
return;
}
static void udp_send_demo_thread(void* param)
{
ETH_BSP_Config();
lwip_config_tcp(lwip_ipaddr, lwip_netmask, lwip_gwaddr);
sys_thread_new("udp_send_demo", udp_send_demo, NULL, LWIP_UDP_TASK_STACK, LWIP_UDP_TASK_PRIO);
}
void udp_socket_send_run(int argc, char *argv[])
{
int result = 0;
@ -201,7 +185,9 @@ void udp_socket_send_run(int argc, char *argv[])
sscanf(argv[1], "%d.%d.%d.%d", &udp_socket_ip[0], &udp_socket_ip[1], &udp_socket_ip[2], &udp_socket_ip[3]);
}
sys_thread_new("udp socket send", udp_send_demo_thread, NULL, 4096, 15);
ETH_BSP_Config();
lwip_config_tcp(lwip_ipaddr, lwip_netmask, lwip_gwaddr);
sys_thread_new("udp_send_demo", udp_send_demo, NULL, LWIP_TASK_STACK_SIZE, LWIP_DEMO_TASK_PRIO);
}
SHELL_EXPORT_CMD(SHELL_CMD_PERMISSION(0) | SHELL_CMD_TYPE(SHELL_TYPE_CMD_MAIN) | SHELL_CMD_PARAM_NUM(3),

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@ -31,6 +31,8 @@
#define TCP_LOCAL_PORT 4840
#define UA_URL_SIZE 100
#define UA_STACK_SIZE 4096
#define UA_TASK_PRIO 25
/*******************************************************************************
* Prototypes
@ -91,7 +93,7 @@ void test_sh_ua_connect(void)
int result = 0;
pthread_t th_id;
pthread_attr_t attr;
sys_thread_new("ua test", test_ua_connect_thr, NULL, 4096, 15);
sys_thread_new("ua test", test_ua_connect_thr, NULL, UA_STACK_SIZE, UA_TASK_PRIO);
}
SHELL_EXPORT_CMD(SHELL_CMD_PERMISSION(0) | SHELL_CMD_TYPE(SHELL_TYPE_CMD_MAIN) | SHELL_CMD_PARAM_NUM(0),
@ -148,7 +150,7 @@ void *test_sh_ua_brower_objects(int argc, char *argv[])
ETH_BSP_Config();
lwip_config_tcp(lwip_ipaddr, lwip_netmask, test_ua_ip);
sys_thread_new("ua object", test_ua_browser_objects, NULL, 4096, 15);
sys_thread_new("ua object", test_ua_browser_objects, NULL, UA_STACK_SIZE, UA_TASK_PRIO);
return NULL;
}
@ -202,7 +204,7 @@ void *test_sh_ua_get_info(int argc, char *argv[])
ETH_BSP_Config();
lwip_config_tcp(lwip_ipaddr, lwip_netmask, test_ua_ip);
sys_thread_new("ua object", test_ua_browser_objects, NULL, 4096, 15);
sys_thread_new("ua object", test_ua_browser_objects, NULL, UA_STACK_SIZE, UA_TASK_PRIO);
return NULL;
}

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@ -11,6 +11,14 @@ menuconfig BSP_USING_LWIP
bool "Using LwIP device"
default n
select RESOURCES_LWIP
menuconfig BSP_USING_GPIO
bool "Using GPIO device "
default y
select RESOURCES_PIN
if BSP_USING_GPIO
source "$BSP_DIR/third_party_driver/gpio/Kconfig"
endif
menuconfig BSP_USING_I2C
bool "Using I2C device"
@ -20,3 +28,14 @@ select RESOURCES_I2C
if BSP_USING_I2C
source "$BSP_DIR/third_party_driver/i2c/Kconfig"
endif
menuconfig BSP_USING_ADC
bool "Using ADC device"
default y
select RESOURCES_ADC
menuconfig BSP_USING_SPI
bool "Using SPI device"
default y
select RESOURCES_SPI

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@ -12,4 +12,12 @@ ifeq ($(CONFIG_BSP_USING_I2C),y)
SRC_DIR += i2c
endif
ifeq ($(CONFIG_BSP_USING_ADC),y)
SRC_DIR += adc
endif
ifeq ($(CONFIG_BSP_USING_SPI),y)
SRC_DIR += spi
endif
include $(KERNEL_ROOT)/compiler.mk

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@ -0,0 +1,3 @@
SRC_FILES := fsl_adc.c adc_interrupt.c
include $(KERNEL_ROOT)/compiler.mk

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@ -0,0 +1,182 @@
/*
* Copyright (c) 2013 - 2016, Freescale Semiconductor, Inc.
* Copyright 2016-2018 NXP
* All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
/**
* @file adc_interrupt.c
* @brief Demo for ADC function
* @version 1.0
* @author AIIT XUOS Lab
* @date 2022.1.18
*/
#include "fsl_debug_console.h"
#include "board.h"
#include "fsl_adc.h"
#include "fsl_common.h"
#include "pin_mux.h"
#include "clock_config.h"
/*******************************************************************************
* Definitions
******************************************************************************/
#define DEMO_ADC_BASE ADC1
#define DEMO_ADC_IRQn ADC1_IRQn
//#define DEMO_ADC_USER_CHANNEL 0U
#define DEMO_ADC_USER_CHANNEL 3U
#define DEMO_ADC_CHANNEL_GROUP 0U
#define EXAMPLE_ADC_IRQHandler ADC1_IRQHandler
#define adc_print KPrintf
/*******************************************************************************
* Prototypes
******************************************************************************/
/*******************************************************************************
* Variables
******************************************************************************/
volatile bool g_AdcConversionDoneFlag;
volatile uint32_t g_AdcConversionValue;
volatile uint32_t g_AdcInterruptCounter;
const uint32_t g_Adc_12bitFullRange = 4096U;
/*******************************************************************************
* Code
******************************************************************************/
//#define ADC_BUS_NAME_1 "adc1"
//#define ADC_DRV_NAME_1 "adc1_drv"
//#define ADC_1_DEVICE_NAME_0 "adc1_dev0"
//
//static struct Bus *adc_bus = NONE; /* I2C bus handle */
//
//void AdcInit(const char *bus_name, const char *dev_name, const char *drv_name)
//{
// /* find I2C device and get I2C handle */
// adc_bus = BusFind(bus_name);
// if (NONE == adc_bus){
// i2c_print("%s can't find %s bus!\n", __func__, bus_name);
// }
// else{
// i2c_print("%s find %s bus!\n", __func__, bus_name);
// }
//
// adc_bus->owner_haldev = BusFindDevice(adc_bus, dev_name);
// adc_bus->owner_driver = BusFindDriver(adc_bus, drv_name);
//
// if(adc_bus->match(adc_bus->owner_driver, adc_bus->owner_haldev)){
// i2c_print("i2c match drv %s %p dev %s %p error\n", drv_name, adc_bus->owner_driver, dev_name, adc_bus->owner_haldev);
// }
// else{
// i2c_print("HS3000Init successfully!write %p read %p\n",
// adc_bus->owner_haldev->dev_done->write,
// adc_bus->owner_haldev->dev_done->read);
// }
//}
//
//void TestAdcInit(void)
//{
// AdcInit(ADC_BUS_NAME_1, ADC_1_DEVICE_NAME_0, ADC_DRV_NAME_1); /* init sensor */
//}
void EXAMPLE_ADC_IRQHandler(int vector, void *param)
{
g_AdcConversionDoneFlag = true;
/* Read conversion result to clear the conversion completed flag. */
g_AdcConversionValue = ADC_GetChannelConversionValue(DEMO_ADC_BASE, DEMO_ADC_CHANNEL_GROUP);
g_AdcInterruptCounter++;
/* Add for ARM errata 838869, affects Cortex-M4, Cortex-M4F Store immediate overlapping
exception return operation might vector to incorrect interrupt */
#if defined __CORTEX_M && (__CORTEX_M == 4U)
__DSB();
#endif
}
DECLARE_HW_IRQ(ADC1_IRQn, EXAMPLE_ADC_IRQHandler, NONE);
/*!
* @brief Main function
*/
int test_adc(void)
{
int cnt = 3;
adc_config_t adcConfigStrcut;
adc_channel_config_t adcChannelConfigStruct;
// TestAdcInit();
EnableIRQ(DEMO_ADC_IRQn);
adc_print("\r\nADC interrupt Example.\r\n");
/*
* config->enableAsynchronousClockOutput = true;
* config->enableOverWrite = false;
* config->enableContinuousConversion = false;
* config->enableHighSpeed = false;
* config->enableLowPower = false;
* config->enableLongSample = false;
* config->referenceVoltageSource = kADC_ReferenceVoltageSourceVref;
* config->samplePeriodMode = kADC_SamplePeriod2or12Clocks;
* config->clockSource = kADC_ClockSourceAD;
* config->clockDriver = kADC_ClockDriver1;
* config->resolution = kADC_Resolution12Bit;
*/
ADC_GetDefaultConfig(&adcConfigStrcut);
ADC_Init(DEMO_ADC_BASE, &adcConfigStrcut);
#if !(defined(FSL_FEATURE_ADC_SUPPORT_HARDWARE_TRIGGER_REMOVE) && FSL_FEATURE_ADC_SUPPORT_HARDWARE_TRIGGER_REMOVE)
ADC_EnableHardwareTrigger(DEMO_ADC_BASE, false);
#endif
/* Do auto hardware calibration. */
if (kStatus_Success == ADC_DoAutoCalibration(DEMO_ADC_BASE))
{
adc_print("ADC_DoAntoCalibration() Done.\r\n");
}
else
{
adc_print("ADC_DoAutoCalibration() Failed.\r\n");
}
/* Configure the user channel and interrupt. */
adcChannelConfigStruct.channelNumber = DEMO_ADC_USER_CHANNEL;
adcChannelConfigStruct.enableInterruptOnConversionCompleted = true;
g_AdcInterruptCounter = 0U; /* Clear the interrupt counter. */
adc_print("ADC Full Range: %d\r\n", g_Adc_12bitFullRange);
while (cnt --)
{
adc_print("Press any key to get user channel's ADC value.\r\n");
getchar();
g_AdcConversionDoneFlag = false;
/*
When in software trigger mode, each conversion would be launched once calling the "ADC16_ChannelConfigure()"
function, which works like writing a conversion command and executing it. For another channel's conversion,
just to change the "channelNumber" field in channel configuration structure, and call the function
"ADC_ChannelConfigure()"" again.
Also, the "enableInterruptOnConversionCompleted" inside the channel configuration structure is a parameter
for
the conversion command. It takes affect just for the current conversion. If the interrupt is still required
for the following conversion, it is necessary to assert the "enableInterruptOnConversionCompleted" every
time
for each command.
*/
ADC_SetChannelConfig(DEMO_ADC_BASE, DEMO_ADC_CHANNEL_GROUP, &adcChannelConfigStruct);
while (g_AdcConversionDoneFlag == false)
{
}
adc_print("ADC Value: %d\r\n", g_AdcConversionValue);
adc_print("ADC Interrupt Counter: %d\r\n", g_AdcInterruptCounter);
}
}
SHELL_EXPORT_CMD (SHELL_CMD_PERMISSION(0) | SHELL_CMD_TYPE(SHELL_TYPE_CMD_MAIN) | SHELL_CMD_PARAM_NUM(0),
adc, test_adc, ADC test );

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@ -0,0 +1,394 @@
/*
* Copyright (c) 2016, Freescale Semiconductor, Inc.
* Copyright 2016-2017 NXP
* All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include "fsl_adc.h"
/* Component ID definition, used by tools. */
#ifndef FSL_COMPONENT_ID
#define FSL_COMPONENT_ID "platform.drivers.adc_12b1msps_sar"
#endif
/*******************************************************************************
* Prototypes
******************************************************************************/
/*!
* @brief Get instance number for ADC module.
*
* @param base ADC peripheral base address
*/
static uint32_t ADC_GetInstance(ADC_Type *base);
/*******************************************************************************
* Variables
******************************************************************************/
/*! @brief Pointers to ADC bases for each instance. */
static ADC_Type *const s_adcBases[] = ADC_BASE_PTRS;
#if !(defined(FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL) && FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL)
/*! @brief Pointers to ADC clocks for each instance. */
static const clock_ip_name_t s_adcClocks[] = ADC_CLOCKS;
#endif /* FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL */
/*******************************************************************************
* Code
******************************************************************************/
static uint32_t ADC_GetInstance(ADC_Type *base)
{
uint32_t instance;
/* Find the instance index from base address mappings. */
for (instance = 0; instance < ARRAY_SIZE(s_adcBases); instance++)
{
if (s_adcBases[instance] == base)
{
break;
}
}
assert(instance < ARRAY_SIZE(s_adcBases));
return instance;
}
/*!
* brief Initialize the ADC module.
*
* param base ADC peripheral base address.
* param config Pointer to "adc_config_t" structure.
*/
void ADC_Init(ADC_Type *base, const adc_config_t *config)
{
assert(NULL != config);
uint32_t tmp32;
#if !(defined(FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL) && FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL)
/* Enable the clock. */
CLOCK_EnableClock(s_adcClocks[ADC_GetInstance(base)]);
#endif /* FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL */
/* ADCx_CFG */
tmp32 = base->CFG & (ADC_CFG_AVGS_MASK | ADC_CFG_ADTRG_MASK); /* Reserve AVGS and ADTRG bits. */
tmp32 |= ADC_CFG_REFSEL(config->referenceVoltageSource) | ADC_CFG_ADSTS(config->samplePeriodMode) |
ADC_CFG_ADICLK(config->clockSource) | ADC_CFG_ADIV(config->clockDriver) | ADC_CFG_MODE(config->resolution);
if (config->enableOverWrite)
{
tmp32 |= ADC_CFG_OVWREN_MASK;
}
if (config->enableLongSample)
{
tmp32 |= ADC_CFG_ADLSMP_MASK;
}
if (config->enableLowPower)
{
tmp32 |= ADC_CFG_ADLPC_MASK;
}
if (config->enableHighSpeed)
{
tmp32 |= ADC_CFG_ADHSC_MASK;
}
base->CFG = tmp32;
/* ADCx_GC */
tmp32 = base->GC & ~(ADC_GC_ADCO_MASK | ADC_GC_ADACKEN_MASK);
if (config->enableContinuousConversion)
{
tmp32 |= ADC_GC_ADCO_MASK;
}
if (config->enableAsynchronousClockOutput)
{
tmp32 |= ADC_GC_ADACKEN_MASK;
}
base->GC = tmp32;
}
/*!
* brief De-initializes the ADC module.
*
* param base ADC peripheral base address.
*/
void ADC_Deinit(ADC_Type *base)
{
#if !(defined(FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL) && FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL)
/* Disable the clock. */
CLOCK_DisableClock(s_adcClocks[ADC_GetInstance(base)]);
#endif /* FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL */
}
/*!
* brief Gets an available pre-defined settings for the converter's configuration.
*
* This function initializes the converter configuration structure with available settings. The default values are:
* code
* config->enableAsynchronousClockOutput = true;
* config->enableOverWrite = false;
* config->enableContinuousConversion = false;
* config->enableHighSpeed = false;
* config->enableLowPower = false;
* config->enableLongSample = false;
* config->referenceVoltageSource = kADC_ReferenceVoltageSourceAlt0;
* config->samplePeriodMode = kADC_SamplePeriod2or12Clocks;
* config->clockSource = kADC_ClockSourceAD;
* config->clockDriver = kADC_ClockDriver1;
* config->resolution = kADC_Resolution12Bit;
* endcode
* param base ADC peripheral base address.
* param config Pointer to the configuration structure.
*/
void ADC_GetDefaultConfig(adc_config_t *config)
{
assert(NULL != config);
/* Initializes the configure structure to zero. */
memset(config, 0, sizeof(*config));
config->enableAsynchronousClockOutput = true;
config->enableOverWrite = false;
config->enableContinuousConversion = false;
config->enableHighSpeed = false;
config->enableLowPower = false;
config->enableLongSample = false;
config->referenceVoltageSource = kADC_ReferenceVoltageSourceAlt0;
config->samplePeriodMode = kADC_SamplePeriod2or12Clocks;
config->clockSource = kADC_ClockSourceAD;
config->clockDriver = kADC_ClockDriver1;
config->resolution = kADC_Resolution12Bit;
}
/*!
* brief Configures the conversion channel.
*
* This operation triggers the conversion when in software trigger mode. When in hardware trigger mode, this API
* configures the channel while the external trigger source helps to trigger the conversion.
*
* Note that the "Channel Group" has a detailed description.
* To allow sequential conversions of the ADC to be triggered by internal peripherals, the ADC has more than one
* group of status and control registers, one for each conversion. The channel group parameter indicates which group of
* registers are used, for example channel group 0 is for Group A registers and channel group 1 is for Group B
* registers. The
* channel groups are used in a "ping-pong" approach to control the ADC operation. At any point, only one of
* the channel groups is actively controlling ADC conversions. The channel group 0 is used for both software and
* hardware
* trigger modes. Channel groups 1 and greater indicate potentially multiple channel group registers for
* use only in hardware trigger mode. See the chip configuration information in the appropriate MCU reference manual
* about the
* number of SC1n registers (channel groups) specific to this device. None of the channel groups 1 or greater are used
* for software trigger operation. Therefore, writing to these channel groups does not initiate a new conversion.
* Updating the channel group 0 while a different channel group is actively controlling a conversion is allowed and
* vice versa. Writing any of the channel group registers while that specific channel group is actively controlling a
* conversion aborts the current conversion.
*
* param base ADC peripheral base address.
* param channelGroup Channel group index.
* param config Pointer to the "adc_channel_config_t" structure for the conversion channel.
*/
void ADC_SetChannelConfig(ADC_Type *base, uint32_t channelGroup, const adc_channel_config_t *config)
{
assert(NULL != config);
assert(channelGroup < FSL_FEATURE_ADC_CONVERSION_CONTROL_COUNT);
uint32_t tmp32;
tmp32 = ADC_HC_ADCH(config->channelNumber);
if (config->enableInterruptOnConversionCompleted)
{
tmp32 |= ADC_HC_AIEN_MASK;
}
base->HC[channelGroup] = tmp32;
}
/*
*To complete calibration, the user must follow the below procedure:
* 1. Configure ADC_CFG with actual operating values for maximum accuracy.
* 2. Configure the ADC_GC values along with CAL bit.
* 3. Check the status of CALF bit in ADC_GS and the CAL bit in ADC_GC.
* 4. When CAL bit becomes '0' then check the CALF status and COCO[0] bit status.
*/
/*!
* brief Automates the hardware calibration.
*
* This auto calibration helps to adjust the plus/minus side gain automatically.
* Execute the calibration before using the converter. Note that the software trigger should be used
* during calibration.
*
* param base ADC peripheral base address.
*
* return Execution status.
* retval kStatus_Success Calibration is done successfully.
* retval kStatus_Fail Calibration has failed.
*/
status_t ADC_DoAutoCalibration(ADC_Type *base)
{
status_t status = kStatus_Success;
#if !(defined(FSL_FEATURE_ADC_SUPPORT_HARDWARE_TRIGGER_REMOVE) && FSL_FEATURE_ADC_SUPPORT_HARDWARE_TRIGGER_REMOVE)
bool bHWTrigger = false;
/* The calibration would be failed when in hardwar mode.
* Remember the hardware trigger state here and restore it later if the hardware trigger is enabled.*/
if (0U != (ADC_CFG_ADTRG_MASK & base->CFG))
{
bHWTrigger = true;
ADC_EnableHardwareTrigger(base, false);
}
#endif
/* Clear the CALF and launch the calibration. */
base->GS = ADC_GS_CALF_MASK; /* Clear the CALF. */
base->GC |= ADC_GC_CAL_MASK; /* Launch the calibration. */
/* Check the status of CALF bit in ADC_GS and the CAL bit in ADC_GC. */
while (0U != (base->GC & ADC_GC_CAL_MASK))
{
/* Check the CALF when the calibration is active. */
if (0U != (ADC_GetStatusFlags(base) & kADC_CalibrationFailedFlag))
{
status = kStatus_Fail;
break;
}
}
/* When CAL bit becomes '0' then check the CALF status and COCO[0] bit status. */
if (0U == ADC_GetChannelStatusFlags(base, 0U)) /* Check the COCO[0] bit status. */
{
status = kStatus_Fail;
}
if (0U != (ADC_GetStatusFlags(base) & kADC_CalibrationFailedFlag)) /* Check the CALF status. */
{
status = kStatus_Fail;
}
/* Clear conversion done flag. */
ADC_GetChannelConversionValue(base, 0U);
#if !(defined(FSL_FEATURE_ADC_SUPPORT_HARDWARE_TRIGGER_REMOVE) && FSL_FEATURE_ADC_SUPPORT_HARDWARE_TRIGGER_REMOVE)
/* Restore original trigger mode. */
if (true == bHWTrigger)
{
ADC_EnableHardwareTrigger(base, true);
}
#endif
return status;
}
/*!
* brief Set user defined offset.
*
* param base ADC peripheral base address.
* param config Pointer to "adc_offest_config_t" structure.
*/
void ADC_SetOffsetConfig(ADC_Type *base, const adc_offest_config_t *config)
{
assert(NULL != config);
uint32_t tmp32;
tmp32 = ADC_OFS_OFS(config->offsetValue);
if (config->enableSigned)
{
tmp32 |= ADC_OFS_SIGN_MASK;
}
base->OFS = tmp32;
}
/*!
* brief Configures the hardware compare mode.
*
* The hardware compare mode provides a way to process the conversion result automatically by using hardware. Only the
* result
* in the compare range is available. To compare the range, see "adc_hardware_compare_mode_t" or the appopriate
* reference
* manual for more information.
*
* param base ADC peripheral base address.
* param Pointer to "adc_hardware_compare_config_t" structure.
*
*/
void ADC_SetHardwareCompareConfig(ADC_Type *base, const adc_hardware_compare_config_t *config)
{
uint32_t tmp32;
tmp32 = base->GC & ~(ADC_GC_ACFE_MASK | ADC_GC_ACFGT_MASK | ADC_GC_ACREN_MASK);
if (NULL == config) /* Pass "NULL" to disable the feature. */
{
base->GC = tmp32;
return;
}
/* Enable the feature. */
tmp32 |= ADC_GC_ACFE_MASK;
/* Select the hardware compare working mode. */
switch (config->hardwareCompareMode)
{
case kADC_HardwareCompareMode0:
break;
case kADC_HardwareCompareMode1:
tmp32 |= ADC_GC_ACFGT_MASK;
break;
case kADC_HardwareCompareMode2:
tmp32 |= ADC_GC_ACREN_MASK;
break;
case kADC_HardwareCompareMode3:
tmp32 |= ADC_GC_ACFGT_MASK | ADC_GC_ACREN_MASK;
break;
default:
break;
}
base->GC = tmp32;
/* Load the compare values. */
tmp32 = ADC_CV_CV1(config->value1) | ADC_CV_CV2(config->value2);
base->CV = tmp32;
}
/*!
* brief Configures the hardware average mode.
*
* The hardware average mode provides a way to process the conversion result automatically by using hardware. The
* multiple
* conversion results are accumulated and averaged internally making them easier to read.
*
* param base ADC peripheral base address.
* param mode Setting the hardware average mode. See "adc_hardware_average_mode_t".
*/
void ADC_SetHardwareAverageConfig(ADC_Type *base, adc_hardware_average_mode_t mode)
{
uint32_t tmp32;
if (mode == kADC_HardwareAverageDiasable)
{
base->GC &= ~ADC_GC_AVGE_MASK;
}
else
{
tmp32 = base->CFG & ~ADC_CFG_AVGS_MASK;
tmp32 |= ADC_CFG_AVGS(mode);
base->CFG = tmp32;
base->GC |= ADC_GC_AVGE_MASK; /* Enable the hardware compare. */
}
}
/*!
* brief Clears the converter's status falgs.
*
* param base ADC peripheral base address.
* param mask Mask value for the cleared flags. See "adc_status_flags_t".
*/
void ADC_ClearStatusFlags(ADC_Type *base, uint32_t mask)
{
uint32_t tmp32 = 0;
if (0U != (mask & kADC_CalibrationFailedFlag))
{
tmp32 |= ADC_GS_CALF_MASK;
}
if (0U != (mask & kADC_ConversionActiveFlag))
{
tmp32 |= ADC_GS_ADACT_MASK;
}
base->GS = tmp32;
}

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@ -0,0 +1,420 @@
/*
* Copyright (c) 2016, Freescale Semiconductor, Inc.
* Copyright 2016-2017 NXP
* All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef _FSL_ADC_H_
#define _FSL_ADC_H_
#include "fsl_common.h"
/*!
* @addtogroup adc_12b1msps_sar
* @{
*/
/*******************************************************************************
* Definitions
******************************************************************************/
/*! @brief ADC driver version */
#define FSL_ADC_DRIVER_VERSION (MAKE_VERSION(2, 0, 2)) /*!< Version 2.0.2. */
/*!
* @brief Converter's status flags.
*/
typedef enum _adc_status_flags
{
kADC_ConversionActiveFlag = ADC_GS_ADACT_MASK, /*!< Conversion is active,not support w1c. */
kADC_CalibrationFailedFlag = ADC_GS_CALF_MASK, /*!< Calibration is failed,support w1c. */
kADC_AsynchronousWakeupInterruptFlag =
ADC_GS_AWKST_MASK, /*!< Asynchronous wakeup interrupt occurred, support w1c. */
} adc_status_flags_t;
/*!
* @brief Reference voltage source.
*/
typedef enum _adc_reference_voltage_source
{
kADC_ReferenceVoltageSourceAlt0 = 0U, /*!< For external pins pair of VrefH and VrefL. */
} adc_reference_voltage_source_t;
/*!
* @brief Sample time duration.
*/
typedef enum _adc_sample_period_mode
{
/* This group of enumeration is for internal use which is related to register setting. */
kADC_SamplePeriod2or12Clocks = 0U, /*!< Long sample 12 clocks or short sample 2 clocks. */
kADC_SamplePeriod4or16Clocks = 1U, /*!< Long sample 16 clocks or short sample 4 clocks. */
kADC_SamplePeriod6or20Clocks = 2U, /*!< Long sample 20 clocks or short sample 6 clocks. */
kADC_SamplePeriod8or24Clocks = 3U, /*!< Long sample 24 clocks or short sample 8 clocks. */
/* This group of enumeration is for a public user. */
/* For long sample mode. */
kADC_SamplePeriodLong12Clcoks = kADC_SamplePeriod2or12Clocks, /*!< Long sample 12 clocks. */
kADC_SamplePeriodLong16Clcoks = kADC_SamplePeriod4or16Clocks, /*!< Long sample 16 clocks. */
kADC_SamplePeriodLong20Clcoks = kADC_SamplePeriod6or20Clocks, /*!< Long sample 20 clocks. */
kADC_SamplePeriodLong24Clcoks = kADC_SamplePeriod8or24Clocks, /*!< Long sample 24 clocks. */
/* For short sample mode. */
kADC_SamplePeriodShort2Clocks = kADC_SamplePeriod2or12Clocks, /*!< Short sample 2 clocks. */
kADC_SamplePeriodShort4Clocks = kADC_SamplePeriod4or16Clocks, /*!< Short sample 4 clocks. */
kADC_SamplePeriodShort6Clocks = kADC_SamplePeriod6or20Clocks, /*!< Short sample 6 clocks. */
kADC_SamplePeriodShort8Clocks = kADC_SamplePeriod8or24Clocks, /*!< Short sample 8 clocks. */
} adc_sample_period_mode_t;
/*!
* @brief Clock source.
*/
typedef enum _adc_clock_source
{
kADC_ClockSourceIPG = 0U, /*!< Select IPG clock to generate ADCK. */
kADC_ClockSourceIPGDiv2 = 1U, /*!< Select IPG clock divided by 2 to generate ADCK. */
#if !(defined(FSL_FEATURE_ADC_SUPPORT_ALTCLK_REMOVE) && FSL_FEATURE_ADC_SUPPORT_ALTCLK_REMOVE)
kADC_ClockSourceALT = 2U, /*!< Select alternate clock to generate ADCK. */
#endif
kADC_ClockSourceAD = 3U, /*!< Select Asynchronous clock to generate ADCK. */
} adc_clock_source_t;
/*!
* @brief Clock divider for the converter.
*/
typedef enum _adc_clock_drvier
{
kADC_ClockDriver1 = 0U, /*!< For divider 1 from the input clock to the module. */
kADC_ClockDriver2 = 1U, /*!< For divider 2 from the input clock to the module. */
kADC_ClockDriver4 = 2U, /*!< For divider 4 from the input clock to the module. */
kADC_ClockDriver8 = 3U, /*!< For divider 8 from the input clock to the module. */
} adc_clock_driver_t;
/*!
* @brief Converter's resolution.
*/
typedef enum _adc_resolution
{
kADC_Resolution8Bit = 0U, /*!< Single End 8-bit resolution. */
kADC_Resolution10Bit = 1U, /*!< Single End 10-bit resolution. */
kADC_Resolution12Bit = 2U, /*!< Single End 12-bit resolution. */
} adc_resolution_t;
/*!
* @brief Converter hardware compare mode.
*/
typedef enum _adc_hardware_compare_mode
{
kADC_HardwareCompareMode0 = 0U, /*!< Compare true if the result is less than the value1. */
kADC_HardwareCompareMode1 = 1U, /*!< Compare true if the result is greater than or equal to value1. */
kADC_HardwareCompareMode2 = 2U, /*!< Value1 <= Value2, compare true if the result is less than value1 Or
the result is Greater than value2.
Value1 > Value2, compare true if the result is less than value1 And the
result is greater than value2*/
kADC_HardwareCompareMode3 = 3U, /*!< Value1 <= Value2, compare true if the result is greater than or equal
to value1 And the result is less than or equal to value2.
Value1 > Value2, compare true if the result is greater than or equal to
value1 Or the result is less than or equal to value2. */
} adc_hardware_compare_mode_t;
/*!
* @brief Converter hardware average mode.
*/
typedef enum _adc_hardware_average_mode
{
kADC_HardwareAverageCount4 = 0U, /*!< For hardware average with 4 samples. */
kADC_HardwareAverageCount8 = 1U, /*!< For hardware average with 8 samples. */
kADC_HardwareAverageCount16 = 2U, /*!< For hardware average with 16 samples. */
kADC_HardwareAverageCount32 = 3U, /*!< For hardware average with 32 samples. */
kADC_HardwareAverageDiasable = 4U, /*!< Disable the hardware average function. */
} adc_hardware_average_mode_t;
/*!
* @brief Converter configuration.
*/
typedef struct _adc_config
{
bool enableOverWrite; /*!< Enable the overwriting. */
bool enableContinuousConversion; /*!< Enable the continuous conversion mode. */
bool enableHighSpeed; /*!< Enable the high-speed mode. */
bool enableLowPower; /*!< Enable the low power mode. */
bool enableLongSample; /*!< Enable the long sample mode. */
bool enableAsynchronousClockOutput; /*!< Enable the asynchronous clock output. */
adc_reference_voltage_source_t referenceVoltageSource; /*!< Select the reference voltage source. */
adc_sample_period_mode_t samplePeriodMode; /*!< Select the sample period in long sample mode or short mode. */
adc_clock_source_t clockSource; /*!< Select the input clock source to generate the internal clock ADCK. */
adc_clock_driver_t clockDriver; /*!< Select the divide ratio used by the ADC to generate the internal clock ADCK. */
adc_resolution_t resolution; /*!< Select the ADC resolution mode. */
} adc_config_t;
/*!
* @brief Converter Offset configuration.
*/
typedef struct _adc_offest_config
{
bool enableSigned; /*!< if false,The offset value is added with the raw result.
if true,The offset value is subtracted from the raw converted value. */
uint32_t offsetValue; /*!< User configurable offset value(0-4095). */
} adc_offest_config_t;
/*!
* @brief ADC hardware compare configuration.
*
* In kADC_HardwareCompareMode0, compare true if the result is less than the value1.
* In kADC_HardwareCompareMode1, compare true if the result is greater than or equal to value1.
* In kADC_HardwareCompareMode2, Value1 <= Value2, compare true if the result is less than value1 Or the result is
* Greater than value2.
* Value1 > Value2, compare true if the result is less than value1 And the result is
* Greater than value2.
* In kADC_HardwareCompareMode3, Value1 <= Value2, compare true if the result is greater than or equal to value1 And the
* result is less than or equal to value2.
* Value1 > Value2, compare true if the result is greater than or equal to value1 Or the
* result is less than or equal to value2.
*/
typedef struct _adc_hardware_compare_config
{
adc_hardware_compare_mode_t hardwareCompareMode; /*!< Select the hardware compare mode.
See "adc_hardware_compare_mode_t". */
uint16_t value1; /*!< Setting value1(0-4095) for hardware compare mode. */
uint16_t value2; /*!< Setting value2(0-4095) for hardware compare mode. */
} adc_hardware_compare_config_t;
/*!
* @brief ADC channel conversion configuration.
*/
typedef struct _adc_channel_config
{
uint32_t channelNumber; /*!< Setting the conversion channel number. The available range is 0-31.
See channel connection information for each chip in Reference
Manual document. */
bool enableInterruptOnConversionCompleted; /*!< Generate an interrupt request once the conversion is completed. */
} adc_channel_config_t;
/*******************************************************************************
* API
******************************************************************************/
#if defined(__cplusplus)
extern "C" {
#endif
/*!
* @name Initialization
* @{
*/
/*!
* @brief Initialize the ADC module.
*
* @param base ADC peripheral base address.
* @param config Pointer to "adc_config_t" structure.
*/
void ADC_Init(ADC_Type *base, const adc_config_t *config);
/*!
* @brief De-initializes the ADC module.
*
* @param base ADC peripheral base address.
*/
void ADC_Deinit(ADC_Type *base);
/*!
* @brief Gets an available pre-defined settings for the converter's configuration.
*
* This function initializes the converter configuration structure with available settings. The default values are:
* @code
* config->enableAsynchronousClockOutput = true;
* config->enableOverWrite = false;
* config->enableContinuousConversion = false;
* config->enableHighSpeed = false;
* config->enableLowPower = false;
* config->enableLongSample = false;
* config->referenceVoltageSource = kADC_ReferenceVoltageSourceAlt0;
* config->samplePeriodMode = kADC_SamplePeriod2or12Clocks;
* config->clockSource = kADC_ClockSourceAD;
* config->clockDriver = kADC_ClockDriver1;
* config->resolution = kADC_Resolution12Bit;
* @endcode
* @param base ADC peripheral base address.
* @param config Pointer to the configuration structure.
*/
void ADC_GetDefaultConfig(adc_config_t *config);
/*!
* @brief Configures the conversion channel.
*
* This operation triggers the conversion when in software trigger mode. When in hardware trigger mode, this API
* configures the channel while the external trigger source helps to trigger the conversion.
*
* Note that the "Channel Group" has a detailed description.
* To allow sequential conversions of the ADC to be triggered by internal peripherals, the ADC has more than one
* group of status and control registers, one for each conversion. The channel group parameter indicates which group of
* registers are used, for example channel group 0 is for Group A registers and channel group 1 is for Group B
* registers. The
* channel groups are used in a "ping-pong" approach to control the ADC operation. At any point, only one of
* the channel groups is actively controlling ADC conversions. The channel group 0 is used for both software and
* hardware
* trigger modes. Channel groups 1 and greater indicate potentially multiple channel group registers for
* use only in hardware trigger mode. See the chip configuration information in the appropriate MCU reference manual
* about the
* number of SC1n registers (channel groups) specific to this device. None of the channel groups 1 or greater are used
* for software trigger operation. Therefore, writing to these channel groups does not initiate a new conversion.
* Updating the channel group 0 while a different channel group is actively controlling a conversion is allowed and
* vice versa. Writing any of the channel group registers while that specific channel group is actively controlling a
* conversion aborts the current conversion.
*
* @param base ADC peripheral base address.
* @param channelGroup Channel group index.
* @param config Pointer to the "adc_channel_config_t" structure for the conversion channel.
*/
void ADC_SetChannelConfig(ADC_Type *base, uint32_t channelGroup, const adc_channel_config_t *config);
/*!
* @brief Gets the conversion value.
*
* @param base ADC peripheral base address.
* @param channelGroup Channel group index.
*
* @return Conversion value.
*/
static inline uint32_t ADC_GetChannelConversionValue(ADC_Type *base, uint32_t channelGroup)
{
assert(channelGroup < FSL_FEATURE_ADC_CONVERSION_CONTROL_COUNT);
return base->R[channelGroup];
}
/*!
* @brief Gets the status flags of channel.
*
* A conversion is completed when the result of the conversion is transferred into the data
* result registers. (provided the compare function & hardware averaging is disabled), this is
* indicated by the setting of COCOn. If hardware averaging is enabled, COCOn sets only,
* if the last of the selected number of conversions is complete. If the compare function is
* enabled, COCOn sets and conversion result data is transferred only if the compare
* condition is true. If both hardware averaging and compare functions are enabled, then
* COCOn sets only if the last of the selected number of conversions is complete and the
* compare condition is true.
*
* @param base ADC peripheral base address.
* @param channelGroup Channel group index.
*
* @return Status flags of channel.return 0 means COCO flag is 0,return 1 means COCOflag is 1.
*/
static inline uint32_t ADC_GetChannelStatusFlags(ADC_Type *base, uint32_t channelGroup)
{
assert(channelGroup < FSL_FEATURE_ADC_CONVERSION_CONTROL_COUNT);
/* If flag is set,return 1,otherwise, return 0. */
return (((base->HS) & (1U << channelGroup)) >> channelGroup);
}
/*!
* @brief Automates the hardware calibration.
*
* This auto calibration helps to adjust the plus/minus side gain automatically.
* Execute the calibration before using the converter. Note that the software trigger should be used
* during calibration.
*
* @param base ADC peripheral base address.
*
* @return Execution status.
* @retval kStatus_Success Calibration is done successfully.
* @retval kStatus_Fail Calibration has failed.
*/
status_t ADC_DoAutoCalibration(ADC_Type *base);
/*!
* @brief Set user defined offset.
*
* @param base ADC peripheral base address.
* @param config Pointer to "adc_offest_config_t" structure.
*/
void ADC_SetOffsetConfig(ADC_Type *base, const adc_offest_config_t *config);
/*!
* @brief Enables generating the DMA trigger when the conversion is complete.
*
* @param base ADC peripheral base address.
* @param enable Switcher of the DMA feature. "true" means enabled, "false" means not enabled.
*/
static inline void ADC_EnableDMA(ADC_Type *base, bool enable)
{
if (enable)
{
base->GC |= ADC_GC_DMAEN_MASK;
}
else
{
base->GC &= ~ADC_GC_DMAEN_MASK;
}
}
/*!
* @brief Enables the hardware trigger mode.
*
* @param base ADC peripheral base address.
* @param enable Switcher of the trigger mode. "true" means hardware tirgger mode,"false" means software mode.
*/
#if !(defined(FSL_FEATURE_ADC_SUPPORT_HARDWARE_TRIGGER_REMOVE) && FSL_FEATURE_ADC_SUPPORT_HARDWARE_TRIGGER_REMOVE)
static inline void ADC_EnableHardwareTrigger(ADC_Type *base, bool enable)
{
if (enable)
{
base->CFG |= ADC_CFG_ADTRG_MASK;
}
else
{
base->CFG &= ~ADC_CFG_ADTRG_MASK;
}
}
#endif
/*!
* @brief Configures the hardware compare mode.
*
* The hardware compare mode provides a way to process the conversion result automatically by using hardware. Only the
* result
* in the compare range is available. To compare the range, see "adc_hardware_compare_mode_t" or the appopriate
* reference
* manual for more information.
*
* @param base ADC peripheral base address.
* @param Pointer to "adc_hardware_compare_config_t" structure.
*
*/
void ADC_SetHardwareCompareConfig(ADC_Type *base, const adc_hardware_compare_config_t *config);
/*!
* @brief Configures the hardware average mode.
*
* The hardware average mode provides a way to process the conversion result automatically by using hardware. The
* multiple
* conversion results are accumulated and averaged internally making them easier to read.
*
* @param base ADC peripheral base address.
* @param mode Setting the hardware average mode. See "adc_hardware_average_mode_t".
*/
void ADC_SetHardwareAverageConfig(ADC_Type *base, adc_hardware_average_mode_t mode);
/*!
* @brief Gets the converter's status flags.
*
* @param base ADC peripheral base address.
*
* @return Flags' mask if indicated flags are asserted. See "adc_status_flags_t".
*/
static inline uint32_t ADC_GetStatusFlags(ADC_Type *base)
{
return base->GS;
}
/*!
* @brief Clears the converter's status falgs.
*
* @param base ADC peripheral base address.
* @param mask Mask value for the cleared flags. See "adc_status_flags_t".
*/
void ADC_ClearStatusFlags(ADC_Type *base, uint32_t mask);
#if defined(__cplusplus)
}
#endif
#endif /* _FSL_ADC_H_ */

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@ -78,7 +78,6 @@
* Definitions
******************************************************************************/
/*******************************************************************************
* Code
******************************************************************************/

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@ -0,0 +1,12 @@
config PIN_BUS_NAME
string "pin bus name"
default "pin"
config PIN_DRIVER_NAME
string "pin driver name"
default "pin_drv"
config PIN_DEVICE_NAME
string "pin device name"
default "pin_dev"

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@ -1,3 +1,3 @@
SRC_FILES := fsl_gpio.c
SRC_FILES := connect_gpio.c fsl_gpio.c
include $(KERNEL_ROOT)/compiler.mk

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@ -0,0 +1,544 @@
/*
* Copyright (c) 2020 RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2018-11-06 balanceTWK first version
* 2019-04-23 WillianChan Fix GPIO serial number disorder
*/
/**
* @file connect_gpio.c
* @brief support gpio function using bus driver framework
* @version 1.0
* @author AIIT XUOS Lab
* @date 2021-04-25
*/
/*************************************************
File name: connect_gpio.c
Description: support gpio configure and register to bus framework
Others: take RT-Thread v4.0.2/bsp/stm32/libraries/HAL_Drivers/drv_gpio.c for references
https://github.com/RT-Thread/rt-thread/tree/v4.0.2
History:
1. Date: 2021-04-25
Author: AIIT XUOS Lab
Modification: add bus driver framework support for gpio
*************************************************/
#include <device.h>
#include <board.h>
#define STM32_PIN_NUMBERS 100 // [48, 64, 100, 144]
#define ITEM_NUM(items) sizeof(items)/sizeof(items[0])
struct PinIndex
{
int index;
GPIO_Type *gpio;
uint32_t pin;
};
struct PinIrq
{
uint8 port_source;
uint8 pin_source;
enum IRQn irq_exti_channel;
uint32 exti_line;
};
static const struct PinIndex pins[] = {
{0, GPIO1, 0},
{1, GPIO1, 1},
{2, GPIO1, 2},
{3, GPIO1, 3},
{4, GPIO1, 4},
{5, GPIO1, 5},
{6, GPIO1, 6},
{7, GPIO1, 7},
{8, GPIO1, 8},
{9, GPIO1, 9},
{10, GPIO1, 10},
{11, GPIO1, 11},
{12, GPIO1, 12},
{13, GPIO1, 13},
{14, GPIO1, 14},
{15, GPIO1, 15},
{16, GPIO2, 0},
{17, GPIO2, 1},
{18, GPIO2, 2},
{19, GPIO2, 3},
{20, GPIO2, 4},
{21, GPIO2, 5},
{22, GPIO2, 6},
{23, GPIO2, 7},
{24, GPIO2, 8},
{25, GPIO2, 9},
{26, GPIO2, 10},
{27, GPIO2, 11},
{28, GPIO2, 12},
{29, GPIO2, 13},
{30, GPIO2, 14},
{31, GPIO2, 15},
{32, GPIO3, 0},
{33, GPIO3, 1},
{34, GPIO3, 2},
{35, GPIO3, 3},
{36, GPIO3, 4},
{37, GPIO3, 5},
{38, GPIO3, 6},
{39, GPIO3, 7},
{40, GPIO3, 8},
{41, GPIO3, 9},
{42, GPIO3, 10},
{43, GPIO3, 11},
{44, GPIO3, 12},
{45, GPIO3, 13},
{46, GPIO3, 14},
{47, GPIO3, 15},
{-1, 0u, -1}
};
struct PinIrqHdr pin_irq_hdr_tab[] = {};
const struct PinIndex *GetPin(uint8_t pin)
{
const struct PinIndex *index;
if (pin < ITEM_NUM(pins)){
index = &pins[pin];
if (index->index == -1)
index = NONE;
}
else{
index = NONE;
}
return index;
}
static int32 GpioConfigMode(int mode, const struct PinIndex* index)
{
gpio_pin_config_t gpio_config;
NULL_PARAM_CHECK(index);
switch (mode)
{
case GPIO_CFG_OUTPUT:
gpio_config.direction = kGPIO_DigitalOutput;
gpio_config.interruptMode = kGPIO_NoIntmode;
break;
case GPIO_CFG_INPUT:
gpio_config.direction = kGPIO_DigitalInput;
gpio_config.interruptMode = kGPIO_NoIntmode;
break;
case GPIO_CFG_INPUT_PULLUP:
gpio_config.direction = kGPIO_DigitalInput;
gpio_config.interruptMode = kGPIO_IntRisingEdge;
break;
case GPIO_CFG_INPUT_PULLDOWN:
gpio_config.direction = kGPIO_DigitalInput;
gpio_config.interruptMode = kGPIO_IntFallingEdge;
break;
case GPIO_CFG_OUTPUT_OD:
gpio_config.direction = kGPIO_DigitalOutput;
break;
default:
break;
}
GPIO_PinInit(index->gpio, index->pin, &gpio_config);
return EOK;
}
static __inline int32 Bit2Bitnum(uint32 bit)
{
for (int i = 0; i < 32; i++){
if ((1UL << i) == bit){
return i;
}
}
return -1;
}
static __inline int32 Bitno2Bit(uint32 bitno)
{
if (bitno <= 32) {
return 1UL << bitno;
}
else {
return 0;
}
}
static const struct PinIrq *GetPinIrq(uint16_t pin)
{
static struct PinIrq irq;
const struct PinIndex* index = GetPin(pin);
if (index == NONE) {
return NONE;
}
irq.exti_line = index->pin;
irq.pin_source = Bit2Bitnum(index->pin);
irq.port_source = ((uint32_t)index->gpio - GPIO1_BASE) / (GPIO2_BASE - GPIO1_BASE);
switch (irq.pin_source)
{
case 0 :
irq.irq_exti_channel = GPIO1_INT0_IRQn;
break;
case 1 :
irq.irq_exti_channel = GPIO1_INT1_IRQn;
break;
case 2 :
irq.irq_exti_channel = GPIO1_INT2_IRQn;
break;
case 3 :
irq.irq_exti_channel = GPIO1_INT3_IRQn;
break;
case 4 :
irq.irq_exti_channel = GPIO1_INT4_IRQn;
break;
case 5 :
irq.irq_exti_channel = GPIO1_INT5_IRQn;
break;
case 6 :
irq.irq_exti_channel = GPIO1_INT6_IRQn;
break;
case 7 :
irq.irq_exti_channel = GPIO1_INT7_IRQn;
break;
default :
return NONE;
}
return &irq;
};
static int32 GpioIrqRegister(int32 pin, int32 mode, void (*hdr)(void *args), void *args)
{
const struct PinIndex* index = GetPin(pin);
int32 irqindex = -1;
irqindex = Bit2Bitnum(index->pin);
if (irqindex < 0 || irqindex >= ITEM_NUM(pin_irq_hdr_tab)) {
return -ENONESYS;
}
x_base level = CriticalAreaLock();
if (pin_irq_hdr_tab[irqindex].pin == pin &&
pin_irq_hdr_tab[irqindex].hdr == hdr &&
pin_irq_hdr_tab[irqindex].mode == mode &&
pin_irq_hdr_tab[irqindex].args == args
)
{
CriticalAreaUnLock(level);
return EOK;
}
if (pin_irq_hdr_tab[irqindex].pin != -1) {
CriticalAreaUnLock(level);
return -EDEV_BUSY;
}
pin_irq_hdr_tab[irqindex].pin = pin;
pin_irq_hdr_tab[irqindex].hdr = hdr;
pin_irq_hdr_tab[irqindex].mode = mode;
pin_irq_hdr_tab[irqindex].args = args;
CriticalAreaUnLock(level);
return EOK;
}
static uint32 GpioIrqFree(int32 pin)
{
const struct PinIndex* index = GetPin(pin);
int32 irqindex = -1;
irqindex = Bit2Bitnum(index->pin);
if (irqindex < 0 || irqindex >= ITEM_NUM(pin_irq_hdr_tab)) {
return -ENONESYS;
}
x_base level = CriticalAreaLock();
if (pin_irq_hdr_tab[irqindex].pin == -1){
CriticalAreaUnLock(level);
return EOK;
}
pin_irq_hdr_tab[irqindex].pin = -1;
pin_irq_hdr_tab[irqindex].hdr = NONE;
pin_irq_hdr_tab[irqindex].mode = 0;
pin_irq_hdr_tab[irqindex].args = NONE;
CriticalAreaUnLock(level);
return EOK;
}
static int32 GpioIrqEnable(x_base pin)
{
const struct PinIndex* index = GetPin(pin);
int32 irqindex = -1;
const struct PinIrq *irq;
gpio_pin_config_t gpio_config;
irqindex = Bit2Bitnum(index->pin);
if (irqindex < 0 || irqindex >= ITEM_NUM(pin_irq_hdr_tab)){
return -ENONESYS;
}
x_base level = CriticalAreaLock();
if (pin_irq_hdr_tab[irqindex].pin == -1) {
CriticalAreaUnLock(level);
return -ENONESYS;
}
irq = GetPinIrq(pin);
if (irq == NONE){
CriticalAreaUnLock(level);
return -ENONESYS;
}
switch (pin_irq_hdr_tab[irqindex].mode)
{
case GPIO_IRQ_EDGE_RISING:
gpio_config.direction = kGPIO_DigitalInput;
gpio_config.interruptMode = kGPIO_IntRisingEdge;
break;
case GPIO_IRQ_EDGE_FALLING:
gpio_config.direction = kGPIO_DigitalInput;
gpio_config.interruptMode = kGPIO_IntFallingEdge;
break;
case GPIO_IRQ_EDGE_BOTH:
gpio_config.direction = kGPIO_DigitalInput;
gpio_config.interruptMode = kGPIO_IntRisingOrFallingEdge;
break;
}
GPIO_PinInit(index->gpio, index->pin, &gpio_config);
GPIO_PortEnableInterrupts(index->gpio, index->pin);
CriticalAreaUnLock(level);
return EOK;
}
static int32 GpioIrqDisable(x_base pin)
{
const struct PinIndex* index = GetPin(pin);
const struct PinIrq *irq;
irq = GetPinIrq(index->pin);
NULL_PARAM_CHECK(irq);
GPIO_PortDisableInterrupts(index->gpio, index->pin);
return EOK;
}
static uint32 Stm32PinConfigure(struct PinParam *param)
{
NULL_PARAM_CHECK(param);
int ret = EOK;
const struct PinIndex *index = GetPin(param->pin);
switch(param->cmd)
{
case GPIO_CONFIG_MODE:
GpioConfigMode(param->mode, index);
break;
case GPIO_IRQ_REGISTER:
ret = GpioIrqRegister(param->pin,param->irq_set.irq_mode,param->irq_set.hdr,param->irq_set.args);
break;
case GPIO_IRQ_FREE:
ret = GpioIrqFree(param->pin);
break;
case GPIO_IRQ_ENABLE:
ret = GpioIrqEnable(param->pin);
break;
case GPIO_IRQ_DISABLE:
ret = GpioIrqDisable(param->pin);
break;
default:
ret = -EINVALED;
break;
}
return ret;
}
static uint32 Stm32PinInit(void)
{
static x_bool pin_init_flag = RET_FALSE;
if (!pin_init_flag) {
pin_init_flag = RET_TRUE;
}
return EOK;
}
static uint32 Stm32GpioDrvConfigure(void *drv, struct BusConfigureInfo *configure_info)
{
NULL_PARAM_CHECK(drv);
NULL_PARAM_CHECK(configure_info);
x_err_t ret = EOK;
struct PinParam *param;
switch (configure_info->configure_cmd)
{
case OPE_INT:
ret = Stm32PinInit();
break;
case OPE_CFG:
param = (struct PinParam *)configure_info->private_data;
ret = Stm32PinConfigure(param);
break;
default:
break;
}
return ret;
}
uint32 Stm32PinWrite(void *dev, struct BusBlockWriteParam *write_param)
{
NULL_PARAM_CHECK(dev);
NULL_PARAM_CHECK(write_param);
struct PinStat *pinstat = (struct PinStat *)write_param->buffer;
const struct PinIndex* index = GetPin(pinstat->pin);
NULL_PARAM_CHECK(index);
if (GPIO_LOW == pinstat->val) {
GPIO_PinWrite(index->gpio, index->pin, 0);
} else {
GPIO_PinWrite(index->gpio, index->pin, 1);
}
return EOK;
}
uint32 Stm32PinRead(void *dev, struct BusBlockReadParam *read_param)
{
NULL_PARAM_CHECK(dev);
NULL_PARAM_CHECK(read_param);
struct PinStat *pinstat = (struct PinStat *)read_param->buffer;
const struct PinIndex* index = GetPin(pinstat->pin);
NULL_PARAM_CHECK(index);
if(GPIO_PinRead(index->gpio, index->pin) == GPIO_LOW) {
pinstat->val = GPIO_LOW;
} else {
pinstat->val = GPIO_HIGH;
}
return pinstat->val;
}
static const struct PinDevDone dev_done =
{
.open = NONE,
.close = NONE,
.write = Stm32PinWrite,
.read = Stm32PinRead,
};
int Stm32HwGpioInit(void)
{
x_err_t ret = EOK;
static struct PinBus pin;
ret = PinBusInit(&pin, PIN_BUS_NAME);
if (ret != EOK) {
KPrintf("gpio bus init error %d\n", ret);
return ERROR;
}
static struct PinDriver drv;
drv.configure = &Stm32GpioDrvConfigure;
ret = PinDriverInit(&drv, PIN_DRIVER_NAME, NONE);
if (ret != EOK) {
KPrintf("pin driver init error %d\n", ret);
return ERROR;
}
ret = PinDriverAttachToBus(PIN_DRIVER_NAME, PIN_BUS_NAME);
if (ret != EOK) {
KPrintf("pin driver attach error %d\n", ret);
return ERROR;
}
static struct PinHardwareDevice dev;
dev.dev_done = &dev_done;
ret = PinDeviceRegister(&dev, NONE, PIN_DEVICE_NAME);
if (ret != EOK) {
KPrintf("pin device register error %d\n", ret);
return ERROR;
}
ret = PinDeviceAttachToBus(PIN_DEVICE_NAME, PIN_BUS_NAME);
if (ret != EOK) {
KPrintf("pin device register error %d\n", ret);
return ERROR;
}
return ret;
}
static __inline void PinIrqHdr(int irqno)
{
const struct PinIndex* index = GetPin(irqno);
const struct PinIrq *irq;
irq = GetPinIrq(index->pin);
NULL_PARAM_CHECK(irq);
GPIO_ClearPinsInterruptFlags(index->gpio, index->pin);
if (pin_irq_hdr_tab[irqno].hdr){
pin_irq_hdr_tab[irqno].hdr(pin_irq_hdr_tab[irqno].args);
}
}
void EXTI0_IRQHandler(int irq_num, void *arg)
{
PinIrqHdr(0);
}
DECLARE_HW_IRQ(GPIO1_INT0_IRQn, EXTI0_IRQHandler, NONE);
void EXTI1_IRQHandler(int irq_num, void *arg)
{
PinIrqHdr(1);
}
DECLARE_HW_IRQ(GPIO1_INT1_IRQn, EXTI1_IRQHandler, NONE);
void EXTI2_IRQHandler(int irq_num, void *arg)
{
PinIrqHdr(2);
}
DECLARE_HW_IRQ(GPIO1_INT2_IRQn, EXTI2_IRQHandler, NONE);
void EXTI3_IRQHandler(int irq_num, void *arg)
{
PinIrqHdr(3);
}
DECLARE_HW_IRQ(GPIO1_INT3_IRQn, EXTI3_IRQHandler, NONE);
void EXTI4_IRQHandler(int irq_num, void *arg)
{
PinIrqHdr(4);
}
DECLARE_HW_IRQ(GPIO1_INT4_IRQn, EXTI4_IRQHandler, NONE);
void EXTI5_IRQHandler(int irq_num, void *arg)
{
PinIrqHdr(5);
}
DECLARE_HW_IRQ(GPIO1_INT5_IRQn, EXTI5_IRQHandler, NONE);
void EXTI6_IRQHandler(int irq_num, void *arg)
{
PinIrqHdr(6);
}
DECLARE_HW_IRQ(GPIO1_INT6_IRQn, EXTI6_IRQHandler, NONE);
void EXTI7_IRQHandler(int irq_num, void *arg)
{
PinIrqHdr(7);
}
DECLARE_HW_IRQ(GPIO1_INT7_IRQn, EXTI7_IRQHandler, NONE);

View File

@ -1,3 +1,3 @@
SRC_FILES := i2c_EEPROM.c i2c_EEPROM_test.c fsl_lpi2c.c i2c_RTC_RX8010.c i2c_RTC_RX8010_test.c
SRC_FILES := connect_i2c.c i2c_eeprom.c i2c_eeprom_test.c fsl_lpi2c.c i2c_rtc_rx8010.c i2c_rtc_rx8010_test.c
include $(KERNEL_ROOT)/compiler.mk

View File

@ -0,0 +1,200 @@
/*
* Copyright (c) 2020 RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2012-04-25 weety first version
*/
/**
* @file connect_i2c.c
* @brief support stm32f407-st-discovery-board i2c function and register to bus framework
* @version 1.0
* @author AIIT XUOS Lab
* @date 2021-04-25
*/
/*************************************************
File name: connect_i2c.c
Description: support stm32f407-st-discovery-board i2c configure and i2c bus register function
Others: take RT-Thread v4.0.2/components/drivers/i2c/i2c-bit-ops.c for references
https://github.com/RT-Thread/rt-thread/tree/v4.0.2
History:
1. Date: 2021-04-25
Author: AIIT XUOS Lab
Modification:
1. support stm32f407-st-discovery-board i2c bit configure, write and read
2. support stm32f407-st-discovery-board i2c bus device and driver register
*************************************************/
#include <board.h>
#include "connect_i2c.h"
#include "bus_serial.h"
#include "i2c_rtc_rx8010.h"
#include "i2c_eeprom.h"
#ifndef BSP_USING_I2C1
#define BSP_USING_I2C1
#endif
static uint32 I2cWriteData(struct I2cHardwareDevice *i2c_dev, struct I2cDataStandard *msg)
{
int32 ret;
if(i2c_dev->i2c_dev_addr == I2C_RTC_ADDR){
ret = rx8010_set_time(msg->buf);
} else if(i2c_dev->i2c_dev_addr == I2C_EEPROM_ADDR) {
ret = eeprom_write(msg->buf);
}
return ret;
}
static uint32 I2cReadData(struct I2cHardwareDevice *i2c_dev, struct I2cDataStandard *msg)
{
int32 ret;
if(i2c_dev->i2c_dev_addr == I2C_RTC_ADDR){
ret = rx8010_get_time();
} else if(i2c_dev->i2c_dev_addr == I2C_EEPROM_ADDR) {
ret = eeprom_read(msg->buf);
}
return ret;
}
static uint32 I2cInit(struct I2cDriver *i2c_drv, struct BusConfigureInfo *configure_info)
{
NULL_PARAM_CHECK(i2c_drv);
struct I2cHardwareDevice *i2c_dev = (struct I2cHardwareDevice *)i2c_drv->driver.owner_bus->owner_haldev;
if (configure_info->private_data) {
i2c_dev->i2c_dev_addr = *((uint16 *)configure_info->private_data);
return EOK;
}
KPrintf("I2cInit need set i2c dev addr\n");
return ERROR;
}
static uint32 I2cDrvConfigure(void *drv, struct BusConfigureInfo *configure_info)
{
NULL_PARAM_CHECK(drv);
NULL_PARAM_CHECK(configure_info);
x_err_t ret = EOK;
struct I2cDriver *i2c_drv = (struct I2cDriver *)drv;
switch (configure_info->configure_cmd)
{
case OPE_INT:
ret = I2cInit(i2c_drv, configure_info);
break;
default:
break;
}
return ret;
}
/*manage the i2c device operations*/
static const struct I2cDevDone i2c_dev_done =
{
.dev_open = NONE,
.dev_close = NONE,
.dev_write = I2cWriteData,
.dev_read = I2cReadData,
};
/*Init i2c bus*/
static int BoardI2cBusInit(struct I2cBus *i2c_bus, struct I2cDriver *i2c_driver)
{
x_err_t ret = EOK;
/*Init the i2c bus */
i2c_bus->private_data = (void *)NULL;
ret = I2cBusInit(i2c_bus, I2C_BUS_NAME_1);
if (EOK != ret) {
KPrintf("board_i2c_init I2cBusInit error %d\n", ret);
return ERROR;
}
/*Init the i2c driver*/
i2c_driver->private_data = (void *)NULL;
ret = I2cDriverInit(i2c_driver, I2C_DRV_NAME_1);
if (EOK != ret) {
KPrintf("board_i2c_init I2cDriverInit error %d\n", ret);
return ERROR;
}
/*Attach the i2c driver to the i2c bus*/
ret = I2cDriverAttachToBus(I2C_DRV_NAME_1, I2C_BUS_NAME_1);
if (EOK != ret) {
KPrintf("board_i2c_init I2cDriverAttachToBus error %d\n", ret);
return ERROR;
}
return ret;
}
/*Attach the i2c device to the i2c bus*/
static int BoardI2cDevBend(void)
{
x_err_t ret = EOK;
static struct I2cHardwareDevice i2c_device0;
memset(&i2c_device0, 0, sizeof(struct I2cHardwareDevice));
i2c_device0.i2c_dev_done = &i2c_dev_done;
ret = I2cDeviceRegister(&i2c_device0, NONE, I2C_1_DEVICE_NAME_0);
if (EOK != ret) {
KPrintf("board_i2c_init I2cDeviceInit device %s error %d\n", I2C_1_DEVICE_NAME_0, ret);
return ERROR;
}
ret = I2cDeviceAttachToBus(I2C_1_DEVICE_NAME_0, I2C_BUS_NAME_1);
if (EOK != ret) {
KPrintf("board_i2c_init I2cDeviceAttachToBus device %s error %d\n", I2C_1_DEVICE_NAME_0, ret);
return ERROR;
}
return ret;
}
/*BOARD I2C INIT*/
int Stm32HwI2cInit(void)
{
static int init_flag = 0;
x_err_t ret = EOK;
if(init_flag)
{
return ret;
}
init_flag = 1;
static struct I2cBus i2c_bus;
memset(&i2c_bus, 0, sizeof(struct I2cBus));
static struct I2cDriver i2c_driver;
memset(&i2c_driver, 0, sizeof(struct I2cDriver));
#ifdef BSP_USING_I2C1
i2c_driver.configure = I2cDrvConfigure;
ret = BoardI2cBusInit(&i2c_bus, &i2c_driver);
if (EOK != ret) {
KPrintf("board_i2c_Init error ret %u\n", ret);
return ERROR;
}
ret = BoardI2cDevBend();
if (EOK != ret) {
KPrintf("board_i2c_Init error ret %u\n", ret);
return ERROR;
}
#endif
return ret;
}

View File

@ -34,7 +34,7 @@
#include "fsl_common.h"
#include "fsl_lpi2c.h"
#include "i2c_EEPROM.h"
#include "i2c_eeprom.h"
/////////////////////////////EEPROM INIT/////////////////////////////////////////
@ -51,11 +51,11 @@ void I2C_EEPROM_Init()
* masterConfig.sdaGlitchFilterWidth_ns = 0;
* masterConfig.sclGlitchFilterWidth_ns = 0;
*/
LPI2C_MasterGetDefaultConfig ( &masterConfig );
LPI2C_MasterGetDefaultConfig(&masterConfig);
/* Change the default baudrate configuration */
masterConfig.baudRate_Hz = I2C_EEPROM_BAUDRATE;
/* Initialize the LPI2C master peripheral */
LPI2C_MasterInit ( I2C_EEPROM_BASE, &masterConfig, I2C_EEPROM_CLOCK_FREQ );
LPI2C_MasterInit(I2C_EEPROM_BASE, &masterConfig, I2C_EEPROM_CLOCK_FREQ);
}
//struct _lpi2c_master_transfer
@ -71,36 +71,36 @@ void I2C_EEPROM_Init()
// size_t dataSize; /*!< Number of bytes to transfer. */
//};
status_t I2C_EEPROM_Write ( LPI2C_Type* base,uint32_t subAdd,uint8_t* dataBuff,uint16_t dataLen )
status_t I2C_EEPROM_Write(LPI2C_Type* base, uint32_t subAdd, uint8_t* dataBuff, uint16_t dataLen)
{
// lpi2c_master_transfer_t *xfer = &(handle->xfer);
lpi2c_master_transfer_t xfer;
status_t status;
xfer.slaveAddress = ( 0xA0>>1 );
xfer.slaveAddress =(0xA0 >> 1);
xfer.direction = kLPI2C_Write;
xfer.subaddress = subAdd;
xfer.subaddressSize = 0x01;
xfer.data = dataBuff;
xfer.dataSize = dataLen;
xfer.flags = kLPI2C_TransferDefaultFlag;
status = LPI2C_MasterTransferBlocking ( base, &xfer );
status = LPI2C_MasterTransferBlocking(base, &xfer);
return status;
}
uint32_t I2C_EEPROM_Read ( LPI2C_Type* base,uint32_t subAdd,uint8_t* dataBuffer, uint16_t dataLen )
uint32_t I2C_EEPROM_Read(LPI2C_Type* base, uint32_t subAdd, uint8_t* dataBuffer, uint16_t dataLen)
{
lpi2c_master_transfer_t masterXfer = {0};
status_t reVal = kStatus_Fail;
masterXfer.slaveAddress = ( 0XA0>>1 );
masterXfer.slaveAddress =(0XA0>>1);
masterXfer.direction = kLPI2C_Read;
masterXfer.subaddress = subAdd;
masterXfer.subaddressSize = 0x01;
masterXfer.data = dataBuffer;
masterXfer.dataSize = dataLen;
masterXfer.flags = kLPI2C_TransferDefaultFlag;
reVal = LPI2C_MasterTransferBlocking ( base, &masterXfer );
reVal = LPI2C_MasterTransferBlocking(base, &masterXfer);
if ( reVal != kStatus_Success )
if(reVal != kStatus_Success)
{
return 1;
}
@ -108,5 +108,3 @@ uint32_t I2C_EEPROM_Read ( LPI2C_Type* base,uint32_t subAdd,uint8_t* dataBuffer,
return 0;
}
/////////////////////////////////////////////////////////////////

View File

@ -1,4 +1,3 @@
#ifndef __I2C_EEPROM_H_
#define __I2C_EEPROM_H_
@ -22,4 +21,7 @@ void I2C_EEPROM_Init ( void );
status_t I2C_EEPROM_Write ( LPI2C_Type* base,uint32_t subAdd,uint8_t* dataBuff,uint16_t dataLen );
uint32_t I2C_EEPROM_Read ( LPI2C_Type* base,uint32_t subAdd,uint8_t* dataBuff, uint16_t dataLen );
int eeprom_read(uint8_t *dat);
int eeprom_write(uint8_t *dat);
#endif

View File

@ -34,13 +34,18 @@
#include "board.h"
#include "fsl_debug_console.h"
#include "fsl_iomuxc.h"
#include "fsl_gpio.h"
#include "connect_i2c.h"
#include "fsl_lpi2c.h"
#include "i2c_EEPROM.h"
#include "i2c_eeprom.h"
#include "pin_mux.h"
#include "clock_config.h"
#include <device.h>
#include <bus.h>
/*******************************************************************************
* Definitions
@ -48,76 +53,83 @@
#define i2c_print KPrintf
#define EE_I2C_BUS_NAME I2C_BUS_NAME_1 /* I2C bus name */
#define EE_I2C_DEV_NAME I2C_1_DEVICE_NAME_0 /* I2C device name */
#define EE_I2C_DRV_NAME I2C_DRV_NAME_1 /* I2C driver name */
/*******************************************************************************
* Prototypes
******************************************************************************/
/*!
* @brief delay a while.
*/
void I2C_EEPROM_TEST ( void );
void I2C_EEPROM_TEST(void);
/*******************************************************************************
* Variables
******************************************************************************/
/* The PIN status */
volatile bool g_pinSet = false;
/*******************************************************************************
* Code
******************************************************************************/
int eeprom_read(uint8_t *dat)
{
uint32_t ret;
ret = I2C_EEPROM_Read(I2C_EEPROM_BASE, 0, dat, 8);
return ret;
}
int eeprom_write(uint8_t *dat)
{
uint32_t ret;
ret = I2C_EEPROM_Write(I2C_EEPROM_BASE, 0, dat, 8);
return ret;
}
/*!
* @brief I2C_EEPROM_TEST: Write and Read
*/
void I2C_EEPROM_TEST()
void I2C_EEPROM_TEST(void)
{
uint8_t dataBuff[8] = {0};
uint8_t dat[8] = {0};
// read eeprom
if ( !I2C_EEPROM_Read ( I2C_EEPROM_BASE, 0, dataBuff, 8 ) )
if(!I2C_EEPROM_Read(I2C_EEPROM_BASE, 0, dat, 8))
{
i2c_print ( "Read from EEPROM Success!!! dataBuff = %d , %d , %d , %d , %d , %d , %d , %d\r\n",
dataBuff[0], dataBuff[1], dataBuff[2], dataBuff[3], dataBuff[4], dataBuff[5], dataBuff[6], dataBuff[7] );
i2c_print("Read from EEPROM %d %d %d %d %d %d %d %d\r\n",
dat[0], dat[1], dat[2], dat[3], dat[4], dat[5], dat[6], dat[7]);
}
//set data
for ( uint8_t i = 0; i < 8; i++ )
for(uint8_t i = 0; i < 8; i++)
{
dataBuff[i] = 8 - i;
dat[i] = 1;
}
//write data
if ( !I2C_EEPROM_Write ( I2C_EEPROM_BASE, 0, dataBuff, 8 ) )
if(!I2C_EEPROM_Write(I2C_EEPROM_BASE, 0, dat, 8))
{
i2c_print ( "Write to EEPROM Success!!! dataBuff = %d , %d , %d , %d , %d , %d , %d , %d\r\n",
dataBuff[0], dataBuff[1], dataBuff[2], dataBuff[3], dataBuff[4], dataBuff[5], dataBuff[6], dataBuff[7] );
i2c_print("Write to EEPROM %d %d %d %d %d %d %d %d\r\n",
dat[0], dat[1], dat[2], dat[3], dat[4], dat[5], dat[6], dat[7]);
}
//clear data
memset ( dataBuff, 0, 8 );
//read data
if ( !I2C_EEPROM_Read ( I2C_EEPROM_BASE, 0, dataBuff, 8 ) )
memset(dat, 0, 8);
if(!I2C_EEPROM_Read(I2C_EEPROM_BASE, 0, dat, 8))
{
i2c_print ( "Read from EEPROM Success!!! dataBuff = %d , %d , %d , %d , %d , %d , %d , %d\r\n",
dataBuff[0], dataBuff[1], dataBuff[2], dataBuff[3], dataBuff[4], dataBuff[5], dataBuff[6], dataBuff[7] );
i2c_print("Read from EEPROM %d %d %d %d %d %d %d %d\r\n",
dat[0], dat[1], dat[2], dat[3], dat[4], dat[5], dat[6], dat[7]);
}
}
/*!
* @brief Main function
*/
int test_i2c ( void )
int test_eerpom(void)
{
Stm32HwI2cInit();
BOARD_InitI2C1Pins();
/* Print a note to terminal. */
i2c_print ( "\r\n I2C_EEPROM example start ... \r\n" );
I2C_EEPROM_Init();
I2C_EEPROM_TEST();
return 0;
}
SHELL_EXPORT_CMD ( SHELL_CMD_PERMISSION ( 0 ) | SHELL_CMD_TYPE ( SHELL_TYPE_CMD_MAIN ) | SHELL_CMD_PARAM_NUM ( 0 ),
I2cEE, test_i2c, i2c eeprom );
SHELL_EXPORT_CMD(SHELL_CMD_PERMISSION(0)| SHELL_CMD_TYPE(SHELL_TYPE_CMD_MAIN)| SHELL_CMD_PARAM_NUM(0),
eeprom, test_eerpom, i2c eeprom);

View File

@ -43,7 +43,7 @@
#include "fsl_common.h"
#include "fsl_debug_console.h"
#include "fsl_lpi2c.h"
#include "i2c_RTC_RX8010.h"
#include "i2c_rtc_rx8010.h"
/////////////////////////////EEPROM INIT/////////////////////////////////////////

View File

@ -1,5 +1,7 @@
#include "fsl_common.h"
#ifndef __I2C_RTC_RX8010_H_
#define __I2C_RTC_RX8010_H_
#include "fsl_common.h"
/* Macros for the touch touch controller. */
#define I2C_BASE LPI2C1
@ -9,15 +11,17 @@
/* Clock divider for master lpi2c clock source */
#define LPI2C_CLOCK_SOURCE_DIVIDER (5U)
#define I2C_CLOCK_FREQ ((CLOCK_GetFreq(kCLOCK_Usb1PllClk) / 8) / (LPI2C_CLOCK_SOURCE_DIVIDER + 1U))
#define I2C_BAUDRATE 100000U
#define I2C_RTC_ADDR 0x32
#define I2C_EEPROM_ADDR 0x0
void I2C_Init(void);
void I2C_Init(void);
status_t I2C_Write(LPI2C_Type *base,uint32_t subAdd,uint8_t *dataBuff,uint16_t dataLen);
uint32_t I2C_Read(LPI2C_Type *base,uint32_t subAdd,uint8_t* dataBuff, uint16_t dataLen);
int rx8010_set_time(uint8_t* asc_date);
int rx8010_get_time(void);
#endif

View File

@ -36,7 +36,7 @@
#include "fsl_debug_console.h"
#include "fsl_lpi2c.h"
#include "i2c_RTC_RX8010.h"
#include "i2c_rtc_rx8010.h"
#include "pin_mux.h"
#include "clock_config.h"
@ -95,6 +95,9 @@
#define BCD_DATA_LEN 20
// change BIN format to BCD format
#define TO_BCD(_n) (((_n / 10) << 4) | (_n % 10))
/*******************************************************************************
* Prototypes
******************************************************************************/
@ -133,12 +136,6 @@ uint8_t bcd2bin(uint8_t data)
return ret;
}
// change BIN format to BCD format
uint8_t bin2bcd(uint8_t dataH, uint8_t dataL)
{
return (dataH << 4) | dataL;
}
// 8010 initialization
int rx8010_init(void)
{
@ -202,91 +199,29 @@ int rx8010_init(void)
return err;
}
// check format and get BCD format date like 2018-06-21 16:29:30
int get_bcd_date(uint8_t* date, uint8_t* bcd_date)
{
uint8_t tempBuff[BCD_DATA_LEN] = {0};
uint8_t temp = 0;
int j = 0;
int i;
int temp_date[6];
if(( date[0] != '2')
||(date[1] != '0')
||(date[4] != '-')
||(date[7] != '-')
||(date[10] != ' ')
||(date[13] != ':')
||(date[16] != ':'))
if(sscanf(date, "20%2d-%2d-%2d %2d:%2d:%2d",
&temp_date[5],
&temp_date[4],
&temp_date[3],
&temp_date[2],
&temp_date[1],
&temp_date[0]) == EOF)
{
rtc_print("i2c %s failed\n", __func__);
return -1;
}
for(int i = 0; i < BCD_DATA_LEN - 1; i++)
for(i = 0; i < 6; i++)
{
if((date[i] >= '0') && (date[i] <= '9'))
{
tempBuff[j] = date[i] - '0';
j++;
}
bcd_date[i] = TO_BCD(temp_date[i]);
}
if(j != 14)
{
return -1;
}
// year
bcd_date[5] = bin2bcd(tempBuff[2], tempBuff[3]);
// month
temp = tempBuff[4] * 10 + tempBuff[5];
if((temp < 1) || (temp > 12))
{
return -1;
}
bcd_date[4] = bin2bcd(tempBuff[4], tempBuff[5]);
// day
temp = tempBuff[6] * 10 + tempBuff[7];
if((temp < 1)||(temp > 31))
{
return -1;
}
bcd_date[3] = bin2bcd(tempBuff[6], tempBuff[7]);
// hour
temp = tempBuff[8] * 10 + tempBuff[9];
if((temp < 1)||(temp > 24))
{
return -1;
}
bcd_date[2] = bin2bcd(tempBuff[8], tempBuff[9]);
// minute
temp = tempBuff[10] * 10 + tempBuff[11];
if((temp < 1)||(temp > 59))
{
return -1;
}
bcd_date[1] = bin2bcd(tempBuff[10], tempBuff[11]);
// second
temp = tempBuff[12] * 10 + tempBuff[13];
if(( temp < 1)||(temp > 59))
{
return -1;
}
bcd_date[0] = bin2bcd(tempBuff[12], tempBuff[13]);
return 0;
}
@ -330,7 +265,7 @@ int rx8010_get_time(void)
dateRsul[5] = bcd2bin(date[RX8010_MONTH - RX8010_SEC] & 0x1f);
dateRsul[6] = bcd2bin(date[RX8010_YEAR - RX8010_SEC]);
dateRsul[3] = date[RX8010_WDAY - RX8010_SEC] & 0x7f;
rtc_print("\r\n Read datetime from RX8010: 20%d%d-%d%d-%d%d %d%d:%d%d:%d%d \r\n",
rtc_print("RX8010 Time: 20%d%d-%d%d-%d%d %d%d:%d%d:%d%d\r\n",
dateRsul[6]/10, dateRsul[6]%10, dateRsul[5]/10, dateRsul[5]%10, dateRsul[4]/10, dateRsul[4]%10,
dateRsul[2]/10, dateRsul[2]%10, dateRsul[1]/10, dateRsul[1]%10, dateRsul[0]/10, dateRsul[0]%10);
return 0;
@ -344,13 +279,15 @@ void test_rtc_rx8010(int argc, char *argv[])
if(argc == 2)
{
rx8010_set_time(argv[1]);
if(rx8010_set_time(argv[1]) == 0)
{
rx8010_get_time();
}
}
else
{
rx8010_get_time();
}
}
SHELL_EXPORT_CMD(SHELL_CMD_PERMISSION(0)| SHELL_CMD_TYPE(SHELL_TYPE_CMD_MAIN)| SHELL_CMD_PARAM_NUM(3),

View File

@ -144,6 +144,8 @@
#define FSL_FEATURE_ADC_SUPPORT_HARDWARE_TRIGGER_REMOVE (0)
/* @brief Remove ALT Clock selection feature. */
#define FSL_FEATURE_ADC_SUPPORT_ALTCLK_REMOVE (1)
/* @brief Conversion control count (related to number of registers HCn and Rn). */
#define FSL_FEATURE_ADC_CONVERSION_CONTROL_COUNT (8)
/* ADC_ETC module features */

View File

@ -63,8 +63,6 @@
/* Exported functions ------------------------------------------------------- */
void enet_delay(void);
#ifdef __cplusplus
}
#endif

View File

@ -0,0 +1,37 @@
/*
* Copyright (c) 2020 AIIT XUOS Lab
* XiUOS is licensed under Mulan PSL v2.
* You can use this software according to the terms and conditions of the Mulan PSL v2.
* You may obtain a copy of Mulan PSL v2 at:
* http://license.coscl.org.cn/MulanPSL2
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
* See the Mulan PSL v2 for more details.
*/
/**
* @file connect_i2c.h
* @brief define stm32f407-st-discovery-board i2c function and struct
* @version 1.0
* @author AIIT XUOS Lab
* @date 2021-04-25
*/
#ifndef CONNECT_I2C_H
#define CONNECT_I2C_H
#include <device.h>
#ifdef __cplusplus
extern "C" {
#endif
int Stm32HwI2cInit(void);
#ifdef __cplusplus
}
#endif
#endif

View File

@ -0,0 +1,3 @@
SRC_FILES := fsl_lpspi.c lpspi_interrupt.c
include $(KERNEL_ROOT)/compiler.mk

File diff suppressed because it is too large Load Diff

File diff suppressed because it is too large Load Diff

View File

@ -0,0 +1,469 @@
/*
* Copyright (c) 2013 - 2015, Freescale Semiconductor, Inc.
* Copyright 2016-2017 NXP
* All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
/**
* @file lpspi_interrupt.c
* @brief Demo for SPI function
* @version 1.0
* @author AIIT XUOS Lab
* @date 2022.1.18
*/
#include "fsl_device_registers.h"
#include "fsl_debug_console.h"
#include "fsl_lpspi.h"
#include "board.h"
#include "fsl_common.h"
#include "pin_mux.h"
#if ((defined FSL_FEATURE_SOC_INTMUX_COUNT) && (FSL_FEATURE_SOC_INTMUX_COUNT))
#include "fsl_intmux.h"
#endif
/*******************************************************************************
* Definitions
******************************************************************************/
/* Master related */
#define EXAMPLE_LPSPI_MASTER_BASEADDR (LPSPI3)
#define EXAMPLE_LPSPI_MASTER_IRQN (LPSPI3_IRQn)
#define EXAMPLE_LPSPI_MASTER_IRQHandler (LPSPI3_IRQHandler)
#define EXAMPLE_LPSPI_MASTER_PCS_FOR_INIT (kLPSPI_Pcs0)
#define EXAMPLE_LPSPI_MASTER_PCS_FOR_TRANSFER (kLPSPI_MasterPcs0)
/* Slave related */
#define EXAMPLE_LPSPI_SLAVE_BASEADDR (LPSPI1)
#define EXAMPLE_LPSPI_SLAVE_IRQN (LPSPI1_IRQn)
#define EXAMPLE_LPSPI_SLAVE_IRQHandler (LPSPI1_IRQHandler)
#define EXAMPLE_LPSPI_SLAVE_PCS_FOR_INIT (kLPSPI_Pcs0)
#define EXAMPLE_LPSPI_SLAVE_PCS_FOR_TRANSFER (kLPSPI_SlavePcs0)
/* Select USB1 PLL PFD0 (720 MHz) as lpspi clock source */
#define EXAMPLE_LPSPI_CLOCK_SOURCE_SELECT (1U)
/* Clock divider for master lpspi clock source */
#define EXAMPLE_LPSPI_CLOCK_SOURCE_DIVIDER (7U)
#define EXAMPLE_LPSPI_CLOCK_FREQ (CLOCK_GetFreq(kCLOCK_Usb1PllPfd0Clk) / (EXAMPLE_LPSPI_CLOCK_SOURCE_DIVIDER + 1U))
#define EXAMPLE_LPSPI_MASTER_CLOCK_FREQ EXAMPLE_LPSPI_CLOCK_FREQ
#define EXAMPLE_LPSPI_SLAVE_CLOCK_FREQ EXAMPLE_LPSPI_CLOCK_FREQ
#define TRANSFER_SIZE (512U) /*! Transfer dataSize .*/
#define TRANSFER_BAUDRATE (500000U) /*! Transfer baudrate - 500k */
#define spi_print KPrintf
/*******************************************************************************
* Prototypes
******************************************************************************/
/* LPSPI user callback */
void LPSPI_SlaveUserCallback(LPSPI_Type *base, lpspi_slave_handle_t *handle, status_t status, void *userData);
void LPSPI_MasterUserCallback(LPSPI_Type *base, lpspi_master_handle_t *handle, status_t status, void *userData);
/*******************************************************************************
* Variables
******************************************************************************/
uint8_t masterRxData[TRANSFER_SIZE] = {0};
uint8_t masterTxData[TRANSFER_SIZE] = {0};
uint8_t slaveRxData[TRANSFER_SIZE] = {0};
uint8_t slaveTxData[TRANSFER_SIZE] = {0};
volatile uint32_t slaveTxCount;
volatile uint32_t slaveRxCount;
uint8_t g_slaveRxWatermark;
uint8_t g_slaveFifoSize;
volatile uint32_t masterTxCount;
volatile uint32_t masterRxCount;
uint8_t g_masterRxWatermark;
uint8_t g_masterFifoSize;
volatile bool isSlaveTransferCompleted = false;
volatile bool isMasterTransferCompleted = false;
/*******************************************************************************
* Code
******************************************************************************/
void LPSPI_SlaveUserCallback(LPSPI_Type *base, lpspi_slave_handle_t *handle, status_t status, void *userData)
{
if (status == kStatus_Success)
{
spi_print("This is LPSPI slave transfer completed callback. \r\n");
spi_print("It's a successful transfer. \r\n\r\n");
}
else if (status == kStatus_LPSPI_Error)
{
spi_print("This is LPSPI slave transfer completed callback. \r\n");
spi_print("Error occurred in this transfer. \r\n\r\n");
}
else
{
__NOP();
}
isSlaveTransferCompleted = true;
}
void LPSPI_MasterUserCallback(LPSPI_Type *base, lpspi_master_handle_t *handle, status_t status, void *userData)
{
isMasterTransferCompleted = true;
}
void EXAMPLE_LPSPI_SLAVE_IRQHandler(int vector, void *param)
{
if (slaveRxCount < TRANSFER_SIZE)
{
while (LPSPI_GetRxFifoCount(EXAMPLE_LPSPI_SLAVE_BASEADDR))
{
slaveRxData[slaveRxCount] = LPSPI_ReadData(EXAMPLE_LPSPI_SLAVE_BASEADDR);
slaveRxCount++;
if (slaveTxCount < TRANSFER_SIZE)
{
LPSPI_WriteData(EXAMPLE_LPSPI_SLAVE_BASEADDR, slaveTxData[slaveTxCount]);
slaveTxCount++;
}
if (slaveRxCount == TRANSFER_SIZE)
{
break;
}
}
}
/*Update rxWatermark. There isn't RX interrupt for the last datas if the RX count is not greater than rxWatermark.*/
if ((TRANSFER_SIZE - slaveRxCount) <= g_slaveRxWatermark)
{
EXAMPLE_LPSPI_SLAVE_BASEADDR->FCR =
(EXAMPLE_LPSPI_SLAVE_BASEADDR->FCR & (~LPSPI_FCR_RXWATER_MASK)) |
LPSPI_FCR_RXWATER(((TRANSFER_SIZE - slaveRxCount) > 1) ? ((TRANSFER_SIZE - slaveRxCount) - 1U) : (0U));
}
/* Check if remaining receive byte count matches user request */
if ((slaveRxCount == TRANSFER_SIZE) && (slaveTxCount == TRANSFER_SIZE))
{
isSlaveTransferCompleted = true;
/* Disable interrupt requests */
LPSPI_DisableInterrupts(EXAMPLE_LPSPI_SLAVE_BASEADDR, kLPSPI_RxInterruptEnable);
}
/* Add for ARM errata 838869, affects Cortex-M4, Cortex-M4F Store immediate overlapping
exception return operation might vector to incorrect interrupt */
#if defined __CORTEX_M && (__CORTEX_M == 4U)
__DSB();
#endif
}
DECLARE_HW_IRQ(EXAMPLE_LPSPI_SLAVE_IRQN, EXAMPLE_LPSPI_SLAVE_IRQHandler, NONE);
void EXAMPLE_LPSPI_MASTER_IRQHandler(int vector, void *param)
{
if (masterRxCount < TRANSFER_SIZE)
{
/* First, disable the interrupts to avoid potentially triggering another interrupt
* while reading out the RX FIFO as more data may be coming into the RX FIFO. We'll
* re-enable the interrupts EXAMPLE_LPSPI_MASTER_BASEADDRd on the LPSPI state after reading out the FIFO.
*/
LPSPI_DisableInterrupts(EXAMPLE_LPSPI_MASTER_BASEADDR, kLPSPI_RxInterruptEnable);
while (LPSPI_GetRxFifoCount(EXAMPLE_LPSPI_MASTER_BASEADDR))
{
/*Read out the data*/
masterRxData[masterRxCount] = LPSPI_ReadData(EXAMPLE_LPSPI_MASTER_BASEADDR);
masterRxCount++;
if (masterRxCount == TRANSFER_SIZE)
{
break;
}
}
/* Re-enable the interrupts only if rxCount indicates there is more data to receive,
* else we may get a spurious interrupt.
* */
if (masterRxCount < TRANSFER_SIZE)
{
/* Set the TDF and RDF interrupt enables simultaneously to avoid race conditions */
LPSPI_EnableInterrupts(EXAMPLE_LPSPI_MASTER_BASEADDR, kLPSPI_RxInterruptEnable);
}
}
/*Update rxWatermark. There isn't RX interrupt for the last datas if the RX count is not greater than rxWatermark.*/
if ((TRANSFER_SIZE - masterRxCount) <= g_masterRxWatermark)
{
EXAMPLE_LPSPI_MASTER_BASEADDR->FCR =
(EXAMPLE_LPSPI_MASTER_BASEADDR->FCR & (~LPSPI_FCR_RXWATER_MASK)) |
LPSPI_FCR_RXWATER(((TRANSFER_SIZE - masterRxCount) > 1) ? ((TRANSFER_SIZE - masterRxCount) - 1U) : (0U));
}
if (masterTxCount < TRANSFER_SIZE)
{
while ((LPSPI_GetTxFifoCount(EXAMPLE_LPSPI_MASTER_BASEADDR) < g_masterFifoSize) &&
(masterTxCount - masterRxCount < g_masterFifoSize))
{
/*Write the word to TX register*/
LPSPI_WriteData(EXAMPLE_LPSPI_MASTER_BASEADDR, masterTxData[masterTxCount]);
++masterTxCount;
if (masterTxCount == TRANSFER_SIZE)
{
break;
}
}
}
/* Check if we're done with this transfer.*/
if ((masterTxCount == TRANSFER_SIZE) && (masterRxCount == TRANSFER_SIZE))
{
isMasterTransferCompleted = true;
/* Complete the transfer and disable the interrupts */
LPSPI_DisableInterrupts(EXAMPLE_LPSPI_MASTER_BASEADDR, kLPSPI_AllInterruptEnable);
}
/* Add for ARM errata 838869, affects Cortex-M4, Cortex-M4F Store immediate overlapping
exception return operation might vector to incorrect interrupt */
#if defined __CORTEX_M && (__CORTEX_M == 4U)
__DSB();
#endif
}
DECLARE_HW_IRQ(EXAMPLE_LPSPI_MASTER_IRQN, EXAMPLE_LPSPI_MASTER_IRQHandler, NONE);
/*!
* @brief Main function
*/
int test_spi(void)
{
/*Set clock source for LPSPI*/
CLOCK_SetMux(kCLOCK_LpspiMux, EXAMPLE_LPSPI_CLOCK_SOURCE_SELECT);
CLOCK_SetDiv(kCLOCK_LpspiDiv, EXAMPLE_LPSPI_CLOCK_SOURCE_DIVIDER);
spi_print("LPSPI functional interrupt example start.\r\n");
spi_print("This example use one lpspi instance as master and another as slave on one board.\r\n");
spi_print("Master uses interrupt way and slave uses interrupt way.\r\n");
spi_print(
"Note that some LPSPI instances interrupt is in INTMUX ,"
"you should set the intmux when you porting this example accordingly \r\n");
spi_print("Please make sure you make the correct line connection. Basically, the connection is: \r\n");
spi_print("LPSPI_master -- LPSPI_slave \r\n");
spi_print(" CLK -- CLK \r\n");
spi_print(" PCS -- PCS \r\n");
spi_print(" SOUT -- SIN \r\n");
spi_print(" SIN -- SOUT \r\n");
uint32_t errorCount;
uint32_t i;
lpspi_master_config_t masterConfig;
lpspi_slave_config_t slaveConfig;
uint32_t whichPcs;
uint8_t txWatermark;
/*Set up the transfer data*/
for (i = 0; i < TRANSFER_SIZE; i++)
{
masterTxData[i] = i % 256;
masterRxData[i] = 0;
slaveTxData[i] = ~masterTxData[i];
slaveRxData[i] = 0;
}
/*Master config*/
masterConfig.baudRate = TRANSFER_BAUDRATE;
masterConfig.bitsPerFrame = 8;
masterConfig.cpol = kLPSPI_ClockPolarityActiveHigh;
masterConfig.cpha = kLPSPI_ClockPhaseFirstEdge;
masterConfig.direction = kLPSPI_MsbFirst;
masterConfig.pcsToSckDelayInNanoSec = 1000000000 / masterConfig.baudRate;
masterConfig.lastSckToPcsDelayInNanoSec = 1000000000 / masterConfig.baudRate;
masterConfig.betweenTransferDelayInNanoSec = 1000000000 / masterConfig.baudRate;
masterConfig.whichPcs = EXAMPLE_LPSPI_MASTER_PCS_FOR_INIT;
masterConfig.pcsActiveHighOrLow = kLPSPI_PcsActiveLow;
masterConfig.pinCfg = kLPSPI_SdiInSdoOut;
masterConfig.dataOutConfig = kLpspiDataOutRetained;
LPSPI_MasterInit(EXAMPLE_LPSPI_MASTER_BASEADDR, &masterConfig, EXAMPLE_LPSPI_MASTER_CLOCK_FREQ);
/*Slave config*/
slaveConfig.bitsPerFrame = masterConfig.bitsPerFrame;
slaveConfig.cpol = masterConfig.cpol;
slaveConfig.cpha = masterConfig.cpha;
slaveConfig.direction = masterConfig.direction;
slaveConfig.whichPcs = EXAMPLE_LPSPI_SLAVE_PCS_FOR_INIT;
slaveConfig.pcsActiveHighOrLow = masterConfig.pcsActiveHighOrLow;
slaveConfig.pinCfg = kLPSPI_SdiInSdoOut;
slaveConfig.dataOutConfig = kLpspiDataOutRetained;
LPSPI_SlaveInit(EXAMPLE_LPSPI_SLAVE_BASEADDR, &slaveConfig);
/******************Set up slave first ******************/
isSlaveTransferCompleted = false;
slaveTxCount = 0;
slaveRxCount = 0;
whichPcs = EXAMPLE_LPSPI_SLAVE_PCS_FOR_INIT;
/*The TX and RX FIFO sizes are always the same*/
g_slaveFifoSize = LPSPI_GetRxFifoSize(EXAMPLE_LPSPI_SLAVE_BASEADDR);
/*Set the RX and TX watermarks to reduce the ISR times.*/
if (g_slaveFifoSize > 1)
{
txWatermark = 1;
g_slaveRxWatermark = g_slaveFifoSize - 2;
}
else
{
txWatermark = 0;
g_slaveRxWatermark = 0;
}
LPSPI_SetFifoWatermarks(EXAMPLE_LPSPI_SLAVE_BASEADDR, txWatermark, g_slaveRxWatermark);
LPSPI_Enable(EXAMPLE_LPSPI_SLAVE_BASEADDR, false);
EXAMPLE_LPSPI_SLAVE_BASEADDR->CFGR1 &= (~LPSPI_CFGR1_NOSTALL_MASK);
LPSPI_Enable(EXAMPLE_LPSPI_SLAVE_BASEADDR, true);
/*Flush FIFO , clear status , disable all the interrupts.*/
LPSPI_FlushFifo(EXAMPLE_LPSPI_SLAVE_BASEADDR, true, true);
LPSPI_ClearStatusFlags(EXAMPLE_LPSPI_SLAVE_BASEADDR, kLPSPI_AllStatusFlag);
LPSPI_DisableInterrupts(EXAMPLE_LPSPI_SLAVE_BASEADDR, kLPSPI_AllInterruptEnable);
EXAMPLE_LPSPI_SLAVE_BASEADDR->TCR =
(EXAMPLE_LPSPI_SLAVE_BASEADDR->TCR &
~(LPSPI_TCR_CONT_MASK | LPSPI_TCR_CONTC_MASK | LPSPI_TCR_RXMSK_MASK | LPSPI_TCR_PCS_MASK)) |
LPSPI_TCR_CONT(0) | LPSPI_TCR_CONTC(0) | LPSPI_TCR_RXMSK(0) | LPSPI_TCR_TXMSK(0) | LPSPI_TCR_PCS(whichPcs);
/* Enable the NVIC for LPSPI peripheral. Note that below code is useless if the LPSPI interrupt is in INTMUX ,
* and you should also enable the INTMUX interrupt in your application.
*/
EnableIRQ(EXAMPLE_LPSPI_SLAVE_IRQN);
/*TCR is also shared the FIFO , so wait for TCR written.*/
while (LPSPI_GetTxFifoCount(EXAMPLE_LPSPI_SLAVE_BASEADDR) != 0)
{
}
/*Fill up the TX data in FIFO */
while (LPSPI_GetTxFifoCount(EXAMPLE_LPSPI_SLAVE_BASEADDR) < g_slaveFifoSize)
{
/*Write the word to TX register*/
LPSPI_WriteData(EXAMPLE_LPSPI_SLAVE_BASEADDR, slaveTxData[slaveTxCount]);
++slaveTxCount;
if (slaveTxCount == TRANSFER_SIZE)
{
break;
}
}
LPSPI_EnableInterrupts(EXAMPLE_LPSPI_SLAVE_BASEADDR, kLPSPI_RxInterruptEnable);
/******************Set up master transfer******************/
isMasterTransferCompleted = false;
masterTxCount = 0;
masterRxCount = 0;
whichPcs = EXAMPLE_LPSPI_MASTER_PCS_FOR_INIT;
/*The TX and RX FIFO sizes are always the same*/
g_masterFifoSize = LPSPI_GetRxFifoSize(EXAMPLE_LPSPI_MASTER_BASEADDR);
/*Set the RX and TX watermarks to reduce the ISR times.*/
if (g_masterFifoSize > 1)
{
txWatermark = 1;
g_masterRxWatermark = g_masterFifoSize - 2;
}
else
{
txWatermark = 0;
g_masterRxWatermark = 0;
}
LPSPI_SetFifoWatermarks(EXAMPLE_LPSPI_MASTER_BASEADDR, txWatermark, g_masterRxWatermark);
LPSPI_Enable(EXAMPLE_LPSPI_MASTER_BASEADDR, false);
EXAMPLE_LPSPI_MASTER_BASEADDR->CFGR1 &= (~LPSPI_CFGR1_NOSTALL_MASK);
LPSPI_Enable(EXAMPLE_LPSPI_MASTER_BASEADDR, true);
/*Flush FIFO , clear status , disable all the inerrupts.*/
LPSPI_FlushFifo(EXAMPLE_LPSPI_MASTER_BASEADDR, true, true);
LPSPI_ClearStatusFlags(EXAMPLE_LPSPI_MASTER_BASEADDR, kLPSPI_AllStatusFlag);
LPSPI_DisableInterrupts(EXAMPLE_LPSPI_MASTER_BASEADDR, kLPSPI_AllInterruptEnable);
EXAMPLE_LPSPI_MASTER_BASEADDR->TCR =
(EXAMPLE_LPSPI_MASTER_BASEADDR->TCR &
~(LPSPI_TCR_CONT_MASK | LPSPI_TCR_CONTC_MASK | LPSPI_TCR_RXMSK_MASK | LPSPI_TCR_PCS_MASK)) |
LPSPI_TCR_CONT(0) | LPSPI_TCR_CONTC(0) | LPSPI_TCR_RXMSK(0) | LPSPI_TCR_TXMSK(0) | LPSPI_TCR_PCS(whichPcs);
/* Enable the NVIC for LPSPI peripheral. Note that below code is useless if the LPSPI interrupt is in INTMUX ,
* and you should also enable the INTMUX interupt in your application.
*/
EnableIRQ(EXAMPLE_LPSPI_MASTER_IRQN);
/*TCR is also shared the FIFO , so wait for TCR written.*/
while (LPSPI_GetTxFifoCount(EXAMPLE_LPSPI_MASTER_BASEADDR) != 0)
{
}
/*Fill up the TX data in FIFO */
while ((LPSPI_GetTxFifoCount(EXAMPLE_LPSPI_MASTER_BASEADDR) < g_masterFifoSize) &&
(masterTxCount - masterRxCount < g_masterFifoSize))
{
/*Write the word to TX register*/
LPSPI_WriteData(EXAMPLE_LPSPI_MASTER_BASEADDR, masterTxData[masterTxCount]);
++masterTxCount;
if (masterTxCount == TRANSFER_SIZE)
{
break;
}
}
LPSPI_EnableInterrupts(EXAMPLE_LPSPI_MASTER_BASEADDR, kLPSPI_RxInterruptEnable);
/******************Wait for master and slave transfer completed.******************/
while ((!isSlaveTransferCompleted) || (!isMasterTransferCompleted))
{
}
errorCount = 0;
for (i = 0; i < TRANSFER_SIZE; i++)
{
if (masterTxData[i] != slaveRxData[i])
{
errorCount++;
}
if (slaveTxData[i] != masterRxData[i])
{
errorCount++;
}
}
if (errorCount == 0)
{
spi_print("\r\nLPSPI transfer all data matched! \r\n");
}
else
{
spi_print("\r\nError occurred in LPSPI transfer ! \r\n");
}
LPSPI_Deinit(EXAMPLE_LPSPI_MASTER_BASEADDR);
LPSPI_Deinit(EXAMPLE_LPSPI_SLAVE_BASEADDR);
spi_print("End of example. \r\n");
while (1)
{
}
}
SHELL_EXPORT_CMD (SHELL_CMD_PERMISSION(0) | SHELL_CMD_TYPE(SHELL_TYPE_CMD_MAIN) | SHELL_CMD_PARAM_NUM(0),
spi, test_spi, SPI test );

View File

@ -1,5 +1,5 @@
SRC_DIR :=
SRC_FILES += bus.c
SRC_FILES += bus.c
ifeq ($(CONFIG_KERNEL_DEVICE),y)
SRC_FILES += device.c

View File

@ -69,7 +69,6 @@
#include "board.h"
#include "ethernet.h"
#include "enet_ethernetif.h"
#include <transform.h>
char lwip_ipaddr[] = {192, 168, 250, 253};
char lwip_netmask[] = {255, 255, 255, 0};
@ -453,9 +452,10 @@ void lwip_input_thread(void *param)
void lwip_config_input(struct netif *net)
{
pthread_t th_id = 0;
sys_thread_t th_id = 0;
th_id = sys_thread_new("eth_input", lwip_input_thread, net, 4096, 15);
th_id = sys_thread_new("eth_input", lwip_input_thread, net, LWIP_TASK_STACK_SIZE,
LWIP_DEMO_TASK_PRIO);
if (th_id >= 0) {
lw_print("%s %d successfully!\n", __func__, th_id);

View File

@ -70,8 +70,8 @@ void lwip_setip_thread(int argc, char *argv[])
pthread_t th_id;
pthread_attr_t attr;
attr.schedparam.sched_priority = 15;
attr.stacksize = 4096;
attr.schedparam.sched_priority = LWIP_DEMO_TASK_PRIO;
attr.stacksize = LWIP_TASK_STACK_SIZE;
if(argc >= 4)
{

View File

@ -36,7 +36,6 @@
#include "pin_mux.h"
#include "clock_config.h"
#include <transform.h>
#include <sys_arch.h>
#include "connect_ethernet.h"
@ -61,14 +60,6 @@ ip4_addr_t ping_addr;
* Code
******************************************************************************/
static void *lwip_ping_test(void *param)
{
IP4_ADDR(&ping_addr, lwip_gwaddr[0], lwip_gwaddr[1], lwip_gwaddr[2], lwip_gwaddr[3]);
ETH_BSP_Config();
lwip_config_net(lwip_ipaddr, lwip_netmask, lwip_gwaddr);
ping_init(&ping_addr);
}
void lwip_ping_thread(int argc, char *argv[])
{
int result = 0;

View File

@ -17,7 +17,6 @@
* @author AIIT XUOS Lab
* @date 2021-05-29
*/
#include <transform.h>
#include <xiuos.h>
#include "board.h"
#include "sys_arch.h"

View File

@ -17,7 +17,6 @@
* @author AIIT XUOS Lab
* @date 2021-05-29
*/
#include <transform.h>
#include <xiuos.h>
#include "board.h"
#include "sys_arch.h"
@ -95,8 +94,7 @@ __exit:
void *lwip_udp_send_run(int argc, char *argv[])
{
int result = 0;
pthread_t th_id;
pthread_attr_t attr;
sys_thread_t th_id;
memset(udp_send_msg, 0, sizeof(udp_send_msg));
@ -118,7 +116,7 @@ void *lwip_udp_send_run(int argc, char *argv[])
ETH_BSP_Config();
lwip_config_tcp(lwip_ipaddr, lwip_netmask, lwip_gwaddr);
sys_thread_new("udp socket send", lwip_udp_send, NULL, 4096, 25);
sys_thread_new("udp socket send", lwip_udp_send, NULL, LWIP_TASK_STACK_SIZE, LWIP_DEMO_TASK_PRIO);
}
SHELL_EXPORT_CMD(SHELL_CMD_PERMISSION(0) | SHELL_CMD_TYPE(SHELL_TYPE_CMD_MAIN) | SHELL_CMD_PARAM_NUM(3),