feat add gpio for hc32f4a0 board

This commit is contained in:
Liu_Weichao 2022-12-05 11:23:56 +08:00
parent d0902ca37f
commit dc8244cc5d
7 changed files with 1019 additions and 0 deletions

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@ -34,6 +34,10 @@ Modification:
#include <hc32_ll.h> #include <hc32_ll.h>
#include <connect_usart.h> #include <connect_usart.h>
#ifdef BSP_USING_GPIO
#include <connect_gpio.h>
#endif
#ifdef BSP_USING_SDIO #ifdef BSP_USING_SDIO
#include <connect_sdio.h> #include <connect_sdio.h>
#endif #endif
@ -149,6 +153,9 @@ void SysTick_Handler(void)
struct InitSequenceDesc _board_init[] = struct InitSequenceDesc _board_init[] =
{ {
#ifdef BSP_USING_GPIO
{ "hw_pin", HwGpioInit },
#endif
#ifdef BSP_USING_SDIO #ifdef BSP_USING_SDIO
{ "sdio", HwSdioInit }, { "sdio", HwSdioInit },
#endif #endif

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@ -6,6 +6,14 @@ menuconfig BSP_USING_UART
source "$BSP_DIR/third_party_driver/usart/Kconfig" source "$BSP_DIR/third_party_driver/usart/Kconfig"
endif endif
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_SPI menuconfig BSP_USING_SPI
bool "Using SPI device" bool "Using SPI device"
default n default n

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@ -4,6 +4,10 @@ ifeq ($(CONFIG_BSP_USING_UART),y)
SRC_DIR += usart SRC_DIR += usart
endif endif
ifeq ($(CONFIG_BSP_USING_GPIO),y)
SRC_DIR += gpio
endif
ifeq ($(CONFIG_BSP_USING_SPI),y) ifeq ($(CONFIG_BSP_USING_SPI),y)
SRC_DIR += spi SRC_DIR += spi
endif endif

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@ -0,0 +1,11 @@
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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@ -0,0 +1,3 @@
SRC_FILES := connect_gpio.c
include $(KERNEL_ROOT)/compiler.mk

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@ -0,0 +1,795 @@
/*
* Copyright (c) 2006-2022, RT-Thread Development Team
*******************************************************************************
* Copyright (C) 2022, Xiaohua Semiconductor Co., Ltd. All rights reserved.
*
* This software component is licensed by XHSC under BSD 3-Clause license
* (the "License"); You may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
* opensource.org/licenses/BSD-3-Clause
*
*******************************************************************************
*/
/**
* @file connect_gpio.c
* @brief support hc32f4a0-board gpio function using bus driver framework
* @version 3.0
* @author AIIT XUOS Lab
* @date 2022-12-05
*/
/*************************************************
File name: connect_gpio.c
Description: support hc32f4a0-board gpio configure and gpio bus register function
Others: take projects/ev_hc32f4a0_lqfp176/examples/gpio/gpio_output/source/main.c for references
History:
1. Date: 2022-12-05
Author: AIIT XUOS Lab
Modification:
1. support hc32f4a0-board gpio configure, write and read
2. support hc32f4a0-board gpio bus device and driver register
*************************************************/
#include <connect_gpio.h>
#define GPIO_PIN_INDEX(pin) ((uint8_t)((pin) & 0x0F))
#define ITEM_NUM(items) sizeof(items) / sizeof(items[0])
#ifndef HC32_PIN_CONFIG
#define HC32_PIN_CONFIG(pin, callback, config) \
{ \
.pinbit = pin, \
.irq_callback = callback, \
.irq_config = config, \
}
#endif /* HC32_PIN_CONFIG */
#define __HC32_PIN(index, gpio_port, gpio_pin) { 0, GPIO_PORT_##gpio_port, GPIO_PIN_##gpio_pin}
#define __HC32_PIN_DEFAULT {-1, 0, 0}
struct PinIndex
{
int index;
uint8_t port;
uint16_t pin;
};
static void EXTINT0_IRQHandler(void);
static void EXTINT1_IRQHandler(void);
static void EXTINT2_IRQHandler(void);
static void EXTINT3_IRQHandler(void);
static void EXTINT4_IRQHandler(void);
static void EXTINT5_IRQHandler(void);
static void EXTINT6_IRQHandler(void);
static void EXTINT7_IRQHandler(void);
static void EXTINT8_IRQHandler(void);
static void EXTINT9_IRQHandler(void);
static void EXTINT10_IRQHandler(void);
static void EXTINT11_IRQHandler(void);
static void EXTINT12_IRQHandler(void);
static void EXTINT13_IRQHandler(void);
static void EXTINT14_IRQHandler(void);
static void EXTINT15_IRQHandler(void);
static struct Hc32PinIrqMap pin_irq_map[] =
{
HC32_PIN_CONFIG(GPIO_PIN_00, EXTINT0_IRQHandler, EXTINT0_IRQ_CONFIG),
HC32_PIN_CONFIG(GPIO_PIN_01, EXTINT1_IRQHandler, EXTINT1_IRQ_CONFIG),
HC32_PIN_CONFIG(GPIO_PIN_02, EXTINT2_IRQHandler, EXTINT2_IRQ_CONFIG),
HC32_PIN_CONFIG(GPIO_PIN_03, EXTINT3_IRQHandler, EXTINT3_IRQ_CONFIG),
HC32_PIN_CONFIG(GPIO_PIN_04, EXTINT4_IRQHandler, EXTINT4_IRQ_CONFIG),
HC32_PIN_CONFIG(GPIO_PIN_05, EXTINT5_IRQHandler, EXTINT5_IRQ_CONFIG),
HC32_PIN_CONFIG(GPIO_PIN_06, EXTINT6_IRQHandler, EXTINT6_IRQ_CONFIG),
HC32_PIN_CONFIG(GPIO_PIN_07, EXTINT7_IRQHandler, EXTINT7_IRQ_CONFIG),
HC32_PIN_CONFIG(GPIO_PIN_08, EXTINT8_IRQHandler, EXTINT8_IRQ_CONFIG),
HC32_PIN_CONFIG(GPIO_PIN_09, EXTINT9_IRQHandler, EXTINT9_IRQ_CONFIG),
HC32_PIN_CONFIG(GPIO_PIN_10, EXTINT10_IRQHandler, EXTINT10_IRQ_CONFIG),
HC32_PIN_CONFIG(GPIO_PIN_11, EXTINT11_IRQHandler, EXTINT11_IRQ_CONFIG),
HC32_PIN_CONFIG(GPIO_PIN_12, EXTINT12_IRQHandler, EXTINT12_IRQ_CONFIG),
HC32_PIN_CONFIG(GPIO_PIN_13, EXTINT13_IRQHandler, EXTINT13_IRQ_CONFIG),
HC32_PIN_CONFIG(GPIO_PIN_14, EXTINT14_IRQHandler, EXTINT14_IRQ_CONFIG),
HC32_PIN_CONFIG(GPIO_PIN_15, EXTINT15_IRQHandler, EXTINT15_IRQ_CONFIG),
};
static const struct PinIndex pins[] =
{
__HC32_PIN_DEFAULT,
__HC32_PIN(1, E, 02),
__HC32_PIN(2, E, 03),
__HC32_PIN(3, E, 04),
__HC32_PIN(4, E, 05),
__HC32_PIN(5, E, 06),
__HC32_PIN_DEFAULT,
__HC32_PIN(7, I, 08),
__HC32_PIN_DEFAULT,
__HC32_PIN(9, C, 14),
__HC32_PIN(10, C, 15),
__HC32_PIN(11, I, 09),
__HC32_PIN(12, I, 10),
__HC32_PIN(13, I, 11),
__HC32_PIN_DEFAULT,
__HC32_PIN_DEFAULT,
__HC32_PIN(16, F, 00),
__HC32_PIN(17, F, 01),
__HC32_PIN(18, F, 02),
__HC32_PIN(19, F, 03),
__HC32_PIN(20, F, 04),
__HC32_PIN(21, F, 05),
__HC32_PIN_DEFAULT,
__HC32_PIN_DEFAULT,
__HC32_PIN(24, F, 06),
__HC32_PIN(25, F, 07),
__HC32_PIN(26, F, 08),
__HC32_PIN(27, F, 09),
__HC32_PIN(28, F, 10),
__HC32_PIN(29, H, 00),
__HC32_PIN(30, H, 01),
__HC32_PIN_DEFAULT,
__HC32_PIN(32, C, 00),
__HC32_PIN(33, C, 01),
__HC32_PIN(34, C, 02),
__HC32_PIN(35, C, 03),
__HC32_PIN_DEFAULT,
__HC32_PIN_DEFAULT,
__HC32_PIN_DEFAULT,
__HC32_PIN_DEFAULT,
__HC32_PIN(40, A, 00),
__HC32_PIN(41, A, 01),
__HC32_PIN(42, A, 02),
__HC32_PIN(43, H, 02),
__HC32_PIN(44, H, 03),
__HC32_PIN(45, H, 04),
__HC32_PIN(46, H, 05),
__HC32_PIN(47, A, 03),
__HC32_PIN_DEFAULT,
__HC32_PIN_DEFAULT,
__HC32_PIN(50, A, 04),
__HC32_PIN(51, A, 05),
__HC32_PIN(52, A, 06),
__HC32_PIN(53, A, 07),
__HC32_PIN(54, C, 04),
__HC32_PIN(55, C, 05),
__HC32_PIN(56, B, 00),
__HC32_PIN(57, B, 01),
__HC32_PIN(58, B, 02),
__HC32_PIN(59, F, 11),
__HC32_PIN(60, F, 12),
__HC32_PIN_DEFAULT,
__HC32_PIN_DEFAULT,
__HC32_PIN(63, F, 13),
__HC32_PIN(64, F, 14),
__HC32_PIN(65, F, 15),
__HC32_PIN(66, G, 00),
__HC32_PIN(67, G, 01),
__HC32_PIN(68, E, 07),
__HC32_PIN(69, E, 08),
__HC32_PIN(70, E, 09),
__HC32_PIN_DEFAULT,
__HC32_PIN_DEFAULT,
__HC32_PIN(73, E, 10),
__HC32_PIN(74, E, 11),
__HC32_PIN(75, E, 12),
__HC32_PIN(76, E, 13),
__HC32_PIN(77, E, 14),
__HC32_PIN(78, E, 15),
__HC32_PIN(79, B, 10),
__HC32_PIN(80, B, 11),
__HC32_PIN_DEFAULT,
__HC32_PIN_DEFAULT,
__HC32_PIN(83, H, 06),
__HC32_PIN(84, H, 07),
__HC32_PIN(85, H, 08),
__HC32_PIN(86, H, 09),
__HC32_PIN(87, H, 10),
__HC32_PIN(88, H, 11),
__HC32_PIN(89, H, 12),
__HC32_PIN_DEFAULT,
__HC32_PIN_DEFAULT,
__HC32_PIN(92, B, 12),
__HC32_PIN(93, B, 13),
__HC32_PIN(94, B, 14),
__HC32_PIN(95, B, 15),
__HC32_PIN(96, D, 08),
__HC32_PIN(97, D, 09),
__HC32_PIN(98, D, 10),
__HC32_PIN(99, D, 11),
__HC32_PIN(100, D, 12),
__HC32_PIN(101, D, 13),
__HC32_PIN_DEFAULT,
__HC32_PIN_DEFAULT,
__HC32_PIN(104, D, 14),
__HC32_PIN(105, D, 15),
__HC32_PIN(106, G, 02),
__HC32_PIN(107, G, 03),
__HC32_PIN(108, G, 04),
__HC32_PIN(109, G, 05),
__HC32_PIN(110, G, 06),
__HC32_PIN(111, G, 07),
__HC32_PIN(112, G, 08),
__HC32_PIN_DEFAULT,
__HC32_PIN_DEFAULT,
__HC32_PIN(115, C, 06),
__HC32_PIN(116, C, 07),
__HC32_PIN(117, C, 08),
__HC32_PIN(118, C, 09),
__HC32_PIN(119, A, 08),
__HC32_PIN(120, A, 09),
__HC32_PIN(121, A, 10),
__HC32_PIN(122, A, 11),
__HC32_PIN(123, A, 12),
__HC32_PIN(124, A, 13),
__HC32_PIN_DEFAULT,
__HC32_PIN_DEFAULT,
__HC32_PIN_DEFAULT,
__HC32_PIN(128, H, 13),
__HC32_PIN(129, H, 14),
__HC32_PIN(130, H, 15),
__HC32_PIN(131, I, 00),
__HC32_PIN(132, I, 01),
__HC32_PIN(133, I, 02),
__HC32_PIN(134, I, 03),
__HC32_PIN_DEFAULT,
__HC32_PIN_DEFAULT,
__HC32_PIN(137, A, 14),
__HC32_PIN(138, A, 15),
__HC32_PIN(139, C, 10),
__HC32_PIN(140, C, 11),
__HC32_PIN(141, C, 12),
__HC32_PIN(142, D, 00),
__HC32_PIN(143, D, 01),
__HC32_PIN(144, D, 02),
__HC32_PIN(145, D, 03),
__HC32_PIN(146, D, 04),
__HC32_PIN(147, D, 05),
__HC32_PIN_DEFAULT,
__HC32_PIN_DEFAULT,
__HC32_PIN(150, D, 06),
__HC32_PIN(151, D, 07),
__HC32_PIN(152, G, 09),
__HC32_PIN(153, G, 10),
__HC32_PIN(154, G, 11),
__HC32_PIN(155, G, 12),
__HC32_PIN(156, G, 13),
__HC32_PIN(157, G, 14),
__HC32_PIN_DEFAULT,
__HC32_PIN_DEFAULT,
__HC32_PIN(160, G, 15),
__HC32_PIN(161, B, 03),
__HC32_PIN(162, B, 04),
__HC32_PIN(163, B, 05),
__HC32_PIN(164, B, 06),
__HC32_PIN(165, B, 07),
__HC32_PIN(166, I, 13),
__HC32_PIN(167, B, 08),
__HC32_PIN(168, B, 09),
__HC32_PIN(169, E, 00),
__HC32_PIN(170, E, 01),
__HC32_PIN(171, I, 12),
__HC32_PIN_DEFAULT,
__HC32_PIN(173, I, 04),
__HC32_PIN(174, I, 05),
__HC32_PIN(175, I, 06),
__HC32_PIN(176, I, 07),
};
struct PinIrqHdr pin_irq_hdr_tab[] =
{
{-1, 0, NONE, NONE},
{-1, 0, NONE, NONE},
{-1, 0, NONE, NONE},
{-1, 0, NONE, NONE},
{-1, 0, NONE, NONE},
{-1, 0, NONE, NONE},
{-1, 0, NONE, NONE},
{-1, 0, NONE, NONE},
{-1, 0, NONE, NONE},
{-1, 0, NONE, NONE},
{-1, 0, NONE, NONE},
{-1, 0, NONE, NONE},
{-1, 0, NONE, NONE},
{-1, 0, NONE, NONE},
{-1, 0, NONE, NONE},
{-1, 0, NONE, NONE}
};
static void PinIrqHandler(uint16_t pinbit)
{
int32_t irqindex = -1;
if (SET == EXTINT_GetExtIntStatus(pinbit))
{
EXTINT_ClearExtIntStatus(pinbit);
irqindex = __CLZ(__RBIT(pinbit));
if (pin_irq_hdr_tab[irqindex].hdr) {
pin_irq_hdr_tab[irqindex].hdr(pin_irq_hdr_tab[irqindex].args);
}
}
}
static void EXTINT0_IRQHandler(void)
{
PinIrqHandler(pin_irq_map[0].pinbit);
}
static void EXTINT1_IRQHandler(void)
{
PinIrqHandler(pin_irq_map[1].pinbit);
}
static void EXTINT2_IRQHandler(void)
{
PinIrqHandler(pin_irq_map[2].pinbit);
}
static void EXTINT3_IRQHandler(void)
{
PinIrqHandler(pin_irq_map[3].pinbit);
}
static void EXTINT4_IRQHandler(void)
{
PinIrqHandler(pin_irq_map[4].pinbit);
}
static void EXTINT5_IRQHandler(void)
{
PinIrqHandler(pin_irq_map[5].pinbit);
}
static void EXTINT6_IRQHandler(void)
{
PinIrqHandler(pin_irq_map[6].pinbit);
}
static void EXTINT7_IRQHandler(void)
{
PinIrqHandler(pin_irq_map[7].pinbit);
}
static void EXTINT8_IRQHandler(void)
{
PinIrqHandler(pin_irq_map[8].pinbit);
}
static void EXTINT9_IRQHandler(void)
{
PinIrqHandler(pin_irq_map[9].pinbit);
}
static void EXTINT10_IRQHandler(void)
{
PinIrqHandler(pin_irq_map[10].pinbit);
}
static void EXTINT11_IRQHandler(void)
{
PinIrqHandler(pin_irq_map[11].pinbit);
}
static void EXTINT12_IRQHandler(void)
{
PinIrqHandler(pin_irq_map[12].pinbit);
}
static void EXTINT13_IRQHandler(void)
{
PinIrqHandler(pin_irq_map[13].pinbit);
}
static void EXTINT14_IRQHandler(void)
{
PinIrqHandler(pin_irq_map[14].pinbit);
}
static void EXTINT15_IRQHandler(void)
{
PinIrqHandler(pin_irq_map[15].pinbit);
}
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)
{
stc_gpio_init_t stcGpioInit;
NULL_PARAM_CHECK(index);
GPIO_StructInit(&stcGpioInit);
switch (mode)
{
case GPIO_CFG_OUTPUT:
stcGpioInit.u16PinDir = PIN_DIR_OUT;
stcGpioInit.u16PinOutputType = PIN_OUT_TYPE_CMOS;
break;
case GPIO_CFG_INPUT:
stcGpioInit.u16PinDir = PIN_DIR_IN;
break;
case GPIO_CFG_INPUT_PULLUP:
stcGpioInit.u16PinDir = PIN_DIR_IN;
stcGpioInit.u16PullUp = PIN_PU_ON;
break;
case GPIO_CFG_INPUT_PULLDOWN:
stcGpioInit.u16PinDir = PIN_DIR_IN;
stcGpioInit.u16PullUp = PIN_PU_OFF;
break;
case GPIO_CFG_OUTPUT_OD:
stcGpioInit.u16PinDir = PIN_DIR_OUT;
stcGpioInit.u16PinOutputType = PIN_OUT_TYPE_NMOS;
break;
default:
break;
}
GPIO_Init(index->pin, index->pin, &stcGpioInit);
}
static int32 GpioIrqRegister(int32 pin, int32 mode, void (*hdr)(void *args), void *args)
{
const struct PinIndex *index = GetPin(pin);
int32 irqindex = -1;
irqindex = GPIO_PIN_INDEX(index->pin);
if (irqindex >= ITEM_NUM(pin_irq_map)) {
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(x_base pin)
{
const struct PinIndex* index = GetPin(pin);
int32 irqindex = -1;
irqindex = GPIO_PIN_INDEX(index->pin);
if (irqindex >= ITEM_NUM(pin_irq_map)) {
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 void GpioIrqConfig(uint8_t u8Port, uint16_t u16Pin, uint16_t u16ExInt)
{
__IO uint16_t *PCRx;
uint16_t pin_num;
pin_num = __CLZ(__RBIT(u16Pin));
PCRx = (__IO uint16_t *)((uint32_t)(&CM_GPIO->PCRA0) + ((uint32_t)u8Port * 0x40UL) + (pin_num * 4UL));
MODIFY_REG16(*PCRx, GPIO_PCR_INTE, u16ExInt);
}
static int32 GpioIrqEnable(x_base pin)
{
struct Hc32PinIrqMap *irq_map;
const struct PinIndex* index = GetPin(pin);
int32 irqindex = -1;
stc_extint_init_t stcExtIntInit;
irqindex = GPIO_PIN_INDEX(index->pin);
if (irqindex >= ITEM_NUM(pin_irq_map)) {
return -ENONESYS;
}
x_base level = CriticalAreaLock();
if (pin_irq_hdr_tab[irqindex].pin == -1) {
CriticalAreaUnLock(level);
return -ENONESYS;
}
/* Extint config */
EXTINT_StructInit(&stcExtIntInit);
switch (pin_irq_hdr_tab[irqindex].mode)
{
case GPIO_IRQ_EDGE_RISING:
stcExtIntInit.u32Edge = EXTINT_TRIG_RISING;
break;
case GPIO_IRQ_EDGE_FALLING:
stcExtIntInit.u32Edge = EXTINT_TRIG_FALLING;
break;
case GPIO_IRQ_EDGE_BOTH:
stcExtIntInit.u32Edge = EXTINT_TRIG_BOTH;
break;
case GPIO_IRQ_LEVEL_LOW:
stcExtIntInit.u32Edge = EXTINT_TRIG_LOW;
break;
}
EXTINT_Init(index->pin, &stcExtIntInit);
NVIC_EnableIRQ(irq_map->irq_config.irq_num);
GpioIrqConfig(index->pin, index->pin, PIN_EXTINT_ON);
CriticalAreaUnLock(level);
return EOK;
}
static int32 GpioIrqDisable(x_base pin)
{
struct Hc32PinIrqMap *irq_map;
const struct PinIndex* index = GetPin(pin);
x_base level = CriticalAreaLock();
GpioIrqConfig(index->pin, index->pin, PIN_EXTINT_OFF);
NVIC_DisableIRQ(irq_map->irq_config.irq_num);
CriticalAreaUnLock(level);
return EOK;
}
static uint32 Hc32PinConfigure(struct PinParam *param)
{
NULL_PARAM_CHECK(param);
uint32 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 Hc32PinInit(void)
{
static x_bool pin_init_flag = RET_FALSE;
if (!pin_init_flag) {
pin_init_flag = RET_TRUE;
}
return EOK;
}
static uint32 Hc32GpioDrvConfigure(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 = Hc32PinInit();
break;
case OPE_CFG:
param = (struct PinParam *)configure_info->private_data;
ret = Hc32PinConfigure(param);
break;
default:
break;
}
return ret;
}
uint32 Hc32PinWrite(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_ResetPins(index->pin, index->pin);
} else {
GPIO_SetPins(index->pin, index->pin);
}
return EOK;
}
uint32 Hc32PinRead(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_ReadInputPins(index->pin, index->pin) == PIN_RESET) {
pinstat->val = GPIO_LOW;
} else {
pinstat->val = GPIO_HIGH;
}
return pinstat->val;
}
static const struct PinDevDone dev_done =
{
.open = NONE,
.close = NONE,
.write = Hc32PinWrite,
.read = Hc32PinRead,
};
int HwGpioInit(void)
{
x_err_t ret = EOK;
static struct PinBus pin;
memset(&pin, 0, sizeof(struct PinBus));
ret = PinBusInit(&pin, PIN_BUS_NAME);
if (ret != EOK) {
KPrintf("gpio bus init error %d\n", ret);
return ERROR;
}
static struct PinDriver drv;
memset(&drv, 0, sizeof(struct PinDriver));
drv.configure = &Hc32GpioDrvConfigure;
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;
memset(&dev, 0, sizeof(struct PinHardwareDevice));
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;
}
//#define GPIO_LED_TEST
#ifdef GPIO_LED_TEST
static void GpioLedDelay(void)
{
volatile uint32_t i = 0;
for (i = 0; i < 8000000; ++i)
{
__asm("NOP"); /* delay */
}
}
void GpioLedTest(void)
{
BusType pin;
struct BusConfigureInfo configure_info;
struct BusBlockWriteParam write_param;
int ret = 0;
int pinSet = -1;
pin = BusFind(PIN_BUS_NAME);
if (!pin) {
KPrintf("find %s failed!\n", PIN_BUS_NAME);
return;
}
pin->owner_driver = BusFindDriver(pin, PIN_DRIVER_NAME);
pin->owner_haldev = BusFindDevice(pin, PIN_DEVICE_NAME);
configure_info.configure_cmd = OPE_INT;
ret = BusDrvConfigure(pin->owner_driver, &configure_info);
if (ret != EOK) {
KPrintf("initialize %s failed!\n", PIN_BUS_NAME);
return;
}
struct PinParam led_gpio_param;
struct PinStat led_gpio_stat;
// 134 -> PortI Pin03 LED3
x_base pinIndex = 134;
led_gpio_param.cmd = GPIO_CONFIG_MODE;
led_gpio_param.pin = pinIndex;
led_gpio_param.mode = GPIO_CFG_OUTPUT;
configure_info.configure_cmd = OPE_CFG;
configure_info.private_data = (void *)&led_gpio_param;
ret = BusDrvConfigure(pin->owner_driver, &configure_info);
if (ret != EOK) {
KPrintf("config pin failed!\n");
return;
}
while (1) {
GpioLedDelay();
if (pinSet) {
/* set led pin as high*/
led_gpio_stat.pin = pinIndex;
led_gpio_stat.val = GPIO_HIGH;
write_param.buffer = (void *)&led_gpio_stat;
BusDevWriteData(pin->owner_haldev, &write_param);
pinSet = 0;
} else {
/* set led pin as low*/
led_gpio_stat.pin = pinIndex;
led_gpio_stat.val = GPIO_LOW;
write_param.buffer = (void *)&led_gpio_stat;
BusDevWriteData(pin->owner_haldev, &write_param);
pinSet = 1;
}
}
}
SHELL_EXPORT_CMD(SHELL_CMD_PERMISSION(0)|SHELL_CMD_TYPE(SHELL_TYPE_CMD_MAIN),
GpioLedTest, GpioLedTest, gpio led test);
#endif

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@ -0,0 +1,191 @@
/*
* 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_gpio.h
* @brief define hc32f4a0-board gpio function and struct
* @version 3.0
* @author AIIT XUOS Lab
* @date 2022-12-05
*/
#ifndef CONNECT_GPIO_H
#define CONNECT_GPIO_H
#include <device.h>
#include <hc32_ll.h>
#include <hc32_ll_gpio.h>
#include <hc32_ll_utility.h>
#include <hardware_irq.h>
#ifdef __cplusplus
extern "C" {
#endif
struct Hc32PinIrqMap
{
uint16_t pinbit;
func_ptr_t irq_callback;
struct Hc32IrqConfig irq_config;
};
#ifndef EXTINT0_IRQ_CONFIG
#define EXTINT0_IRQ_CONFIG \
{ \
.irq_num = BSP_EXTINT0_IRQ_NUM, \
.irq_prio = BSP_EXTINT0_IRQ_PRIO, \
.int_src = INT_SRC_PORT_EIRQ0, \
}
#endif /* EXTINT1_IRQ_CONFIG */
#ifndef EXTINT1_IRQ_CONFIG
#define EXTINT1_IRQ_CONFIG \
{ \
.irq_num = BSP_EXTINT1_IRQ_NUM, \
.irq_prio = BSP_EXTINT1_IRQ_PRIO, \
.int_src = INT_SRC_PORT_EIRQ1, \
}
#endif /* EXTINT1_IRQ_CONFIG */
#ifndef EXTINT2_IRQ_CONFIG
#define EXTINT2_IRQ_CONFIG \
{ \
.irq_num = BSP_EXTINT2_IRQ_NUM, \
.irq_prio = BSP_EXTINT2_IRQ_PRIO, \
.int_src = INT_SRC_PORT_EIRQ2, \
}
#endif /* EXTINT2_IRQ_CONFIG */
#ifndef EXTINT3_IRQ_CONFIG
#define EXTINT3_IRQ_CONFIG \
{ \
.irq_num = BSP_EXTINT3_IRQ_NUM, \
.irq_prio = BSP_EXTINT3_IRQ_PRIO, \
.int_src = INT_SRC_PORT_EIRQ3, \
}
#endif /* EXTINT3_IRQ_CONFIG */
#ifndef EXTINT4_IRQ_CONFIG
#define EXTINT4_IRQ_CONFIG \
{ \
.irq_num = BSP_EXTINT4_IRQ_NUM, \
.irq_prio = BSP_EXTINT4_IRQ_PRIO, \
.int_src = INT_SRC_PORT_EIRQ4, \
}
#endif /* EXTINT4_IRQ_CONFIG */
#ifndef EXTINT5_IRQ_CONFIG
#define EXTINT5_IRQ_CONFIG \
{ \
.irq_num = BSP_EXTINT5_IRQ_NUM, \
.irq_prio = BSP_EXTINT5_IRQ_PRIO, \
.int_src = INT_SRC_PORT_EIRQ5, \
}
#endif /* EXTINT5_IRQ_CONFIG */
#ifndef EXTINT6_IRQ_CONFIG
#define EXTINT6_IRQ_CONFIG \
{ \
.irq_num = BSP_EXTINT6_IRQ_NUM, \
.irq_prio = BSP_EXTINT6_IRQ_PRIO, \
.int_src = INT_SRC_PORT_EIRQ6, \
}
#endif /* EXTINT6_IRQ_CONFIG */
#ifndef EXTINT7_IRQ_CONFIG
#define EXTINT7_IRQ_CONFIG \
{ \
.irq_num = BSP_EXTINT7_IRQ_NUM, \
.irq_prio = BSP_EXTINT7_IRQ_PRIO, \
.int_src = INT_SRC_PORT_EIRQ7, \
}
#endif /* EXTINT7_IRQ_CONFIG */
#ifndef EXTINT8_IRQ_CONFIG
#define EXTINT8_IRQ_CONFIG \
{ \
.irq_num = BSP_EXTINT8_IRQ_NUM, \
.irq_prio = BSP_EXTINT8_IRQ_PRIO, \
.int_src = INT_SRC_PORT_EIRQ8, \
}
#endif /* EXTINT8_IRQ_CONFIG */
#ifndef EXTINT9_IRQ_CONFIG
#define EXTINT9_IRQ_CONFIG \
{ \
.irq_num = BSP_EXTINT9_IRQ_NUM, \
.irq_prio = BSP_EXTINT9_IRQ_PRIO, \
.int_src = INT_SRC_PORT_EIRQ9, \
}
#endif /* EXTINT9_IRQ_CONFIG */
#ifndef EXTINT10_IRQ_CONFIG
#define EXTINT10_IRQ_CONFIG \
{ \
.irq_num = BSP_EXTINT10_IRQ_NUM, \
.irq_prio = BSP_EXTINT10_IRQ_PRIO, \
.int_src = INT_SRC_PORT_EIRQ10, \
}
#endif /* EXTINT10_IRQ_CONFIG */
#ifndef EXTINT11_IRQ_CONFIG
#define EXTINT11_IRQ_CONFIG \
{ \
.irq_num = BSP_EXTINT11_IRQ_NUM, \
.irq_prio = BSP_EXTINT11_IRQ_PRIO, \
.int_src = INT_SRC_PORT_EIRQ11, \
}
#endif /* EXTINT11_IRQ_CONFIG */
#ifndef EXTINT12_IRQ_CONFIG
#define EXTINT12_IRQ_CONFIG \
{ \
.irq_num = BSP_EXTINT12_IRQ_NUM, \
.irq_prio = BSP_EXTINT12_IRQ_PRIO, \
.int_src = INT_SRC_PORT_EIRQ12, \
}
#endif /* EXTINT12_IRQ_CONFIG */
#ifndef EXTINT13_IRQ_CONFIG
#define EXTINT13_IRQ_CONFIG \
{ \
.irq_num = BSP_EXTINT13_IRQ_NUM, \
.irq_prio = BSP_EXTINT13_IRQ_PRIO, \
.int_src = INT_SRC_PORT_EIRQ13, \
}
#endif /* EXTINT13_IRQ_CONFIG */
#ifndef EXTINT14_IRQ_CONFIG
#define EXTINT14_IRQ_CONFIG \
{ \
.irq_num = BSP_EXTINT14_IRQ_NUM, \
.irq_prio = BSP_EXTINT14_IRQ_PRIO, \
.int_src = INT_SRC_PORT_EIRQ14, \
}
#endif /* EXTINT14_IRQ_CONFIG */
#ifndef EXTINT15_IRQ_CONFIG
#define EXTINT15_IRQ_CONFIG \
{ \
.irq_num = BSP_EXTINT15_IRQ_NUM, \
.irq_prio = BSP_EXTINT15_IRQ_PRIO, \
.int_src = INT_SRC_PORT_EIRQ15, \
}
#endif /* EXTINT15_IRQ_CONFIG */
int HwGpioInit(void);
#ifdef __cplusplus
}
#endif
#endif