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simplify codes

This commit is contained in:
huang 2023-08-07 17:43:40 +08:00
parent b481abd4eb
commit 53619b9b99
4 changed files with 55 additions and 216 deletions
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2
Ubiquitous/XiZi_IIoT/board/cortex-m7-emulator/third_party_driver/uart/Makefile
View File

@ -1,3 +1,3 @@
SRC_FILES := stdout_uart.c USART_V2M-MPS2.c connect_uart.c
SRC_FILES := connect_uart.c
include $(KERNEL_ROOT)/compiler.mk

50
Ubiquitous/XiZi_IIoT/board/cortex-m7-emulator/third_party_driver/uart/USART_V2M-MPS2.c
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@ -1,50 +0,0 @@
/* -----------------------------------------------------------------------------
* Copyright (c) 2016 - 2017 ARM Ltd.
*
* This software is provided 'as-is', without any express or implied warranty.
* In no event will the authors be held liable for any damages arising from
* the use of this software. Permission is granted to anyone to use this
* software for any purpose, including commercial applications, and to alter
* it and redistribute it freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you must not
* claim that you wrote the original software. If you use this software in
* a product, an acknowledgment in the product documentation would be
* appreciated but is not required.
*
* 2. Altered source versions must be plainly marked as such, and must not be
* misrepresented as being the original software.
*
* 3. This notice may not be removed or altered from any source distribution.
*
*
* $Date: 26. October 2017
* $Revision: V1.0.3
*
* Driver: Driver_USART0, Driver_USART1, Driver_USART2, Driver_USART3
*
* Configured: via RTE_Device.h configuration file
* Project: UART Driver for ARM CMSDK_CM device
* --------------------------------------------------------------------------
* Use the following configuration settings in the middleware component
* to connect to this driver.
*
* Configuration Setting Value UART Interface
* --------------------- ----- --------------
* Connect to hardware via Driver_USART# = 0 use UART0
* Connect to hardware via Driver_USART# = 1 use UART1
* Connect to hardware via Driver_USART# = 2 use UART2
* Connect to hardware via Driver_USART# = 3 use UART3
* -------------------------------------------------------------------------- */
/* History:
* Version 1.0.0
* Initial release
* Version 1.0.1
* Removed ARMCLANG warnings
* Version 1.0.2
* Removed ARMCLANG warnings
* Version 1.0.3
* Removed race condition in USARTTX_IRQHandler
*/

82
Ubiquitous/XiZi_IIoT/board/cortex-m7-emulator/third_party_driver/uart/connect_uart.c
View File

@ -753,7 +753,7 @@ static void USARTTX_IRQHandler (USART_RESOURCES *usart) {
}
#if (defined (RTE_USART0) && (RTE_USART0 == 1))
#ifdef BSP_USING_LPUART1
// USART0 Driver Wrapper functions
void UART0RX_Handler (void);
void UART0TX_Handler (void);
@ -793,7 +793,7 @@ extern ARM_DRIVER_USART Driver_USART0;
};
#endif
#if (defined (RTE_USART1) && (RTE_USART1 == 1))
#ifdef BSP_USING_LPUART2
// USART1 Driver Wrapper functions
void UART1RX_Handler (void);
void UART1TX_Handler (void);
@ -833,7 +833,7 @@ extern ARM_DRIVER_USART Driver_USART1;
};
#endif
#if (defined (RTE_USART2) && (RTE_USART2 == 1))
#ifdef BSP_USING_LPUART3
// USART2 Driver Wrapper functions
void UART2RX_Handler (void);
void UART2TX_Handler (void);
@ -873,7 +873,7 @@ extern ARM_DRIVER_USART Driver_USART2;
};
#endif
#if (defined (RTE_USART3) && (RTE_USART3 == 1))
#ifdef BSP_USING_LPUART4
// USART3 Driver Wrapper functions
void UART3RX_Handler (void);
void UART3TX_Handler (void);
@ -914,15 +914,20 @@ extern ARM_DRIVER_USART Driver_USART3;
#endif
extern int stdout_init (void);
extern int stdout_putchar (int ch);
extern int stdout_receivechar();
// extern int stdout_init (void);
// extern int stdout_putchar (int ch);
// extern int stdout_receivechar();
// extern void UART0TX_Handler();
// extern void UART0RX_Handler();
#define _USART_Driver_(n) Driver_USART##n
#define USART_Driver_(n) _USART_Driver_(n)
extern ARM_DRIVER_USART USART_Driver_(0);
#define ptrUSART1 (&USART_Driver_(0))
#define USART_BAUDRATE 115200
@ -972,20 +977,7 @@ static void UartIsr(struct SerialBus *serial, struct SerialDriver *serial_drv, s
}
// static uint32 GetUartSrcFreq(void)
// {
// uint32 freq;
// /* To make it simple, we assume default PLL and divider settings, and the only variable
// from application is use PLL3 source or OSC source */
// if (CLOCK_GetMux(kCLOCK_UartMux) == 0) /* PLL3 div6 80M */ {
// freq = (CLOCK_GetPllFreq(kCLOCK_PllUsb1) / 6U) / (CLOCK_GetDiv(kCLOCK_UartDiv) + 1U);
// } else {
// freq = CLOCK_GetOscFreq() / (CLOCK_GetDiv(kCLOCK_UartDiv) + 1U);
// }
// return freq;
// }
static uint32 SerialInit(struct SerialDriver *serial_drv, struct BusConfigureInfo *configure_info)
{
@ -1005,7 +997,28 @@ static uint32 SerialInit(struct SerialDriver *serial_drv, struct BusConfigureInf
// config serial receive sem timeout
dev_param->serial_timeout = serial_cfg->data_cfg.serial_timeout;
stdout_init();
int32_t status;
status = ptrUSART1->Initialize(NULL);
if (status != ARM_DRIVER_OK) return (-1);
status = ptrUSART1->PowerControl(ARM_POWER_FULL);
if (status != ARM_DRIVER_OK) return (-1);
status = ptrUSART1->Control(ARM_USART_MODE_ASYNCHRONOUS |
ARM_USART_DATA_BITS_8 |
ARM_USART_PARITY_NONE |
ARM_USART_STOP_BITS_1 |
ARM_USART_FLOW_CONTROL_NONE,
USART_BAUDRATE);
if (status != ARM_DRIVER_OK) return (-1);
status = ptrUSART1->Control(ARM_USART_CONTROL_TX, 1);
if (status != ARM_DRIVER_OK) return (-1);
status = ptrUSART1->Control(ARM_USART_CONTROL_RX, 1);
if (status != ARM_DRIVER_OK) return (-1);
// stdout_init();
// stdout_putchar(36);
if (configure_info->private_data) {
@ -1047,14 +1060,20 @@ static uint32 SerialConfigure(struct SerialDriver *serial_drv, int serial_operat
return EOK;
}
static int SerialPutChar(struct SerialHardwareDevice *serial_dev, char c)
{
struct SerialCfgParam *serial_cfg = (struct SerialCfgParam *)serial_dev->private_data;
// LPUART_Type *uart_base = (LPUART_Type *)serial_cfg->hw_cfg.private_data;
stdout_putchar(c);
// LPUART_WriteByte(uart_base, c);
// while (!(LPUART_GetStatusFlags(uart_base) & kLPUART_TxDataRegEmptyFlag));
uint8_t buf[1];
buf[0] = c;
if (ptrUSART1->Send(buf, 1) != ARM_DRIVER_OK) {
return (-1);
}
UART0TX_Handler();
return 1;
}
@ -1062,13 +1081,16 @@ static int SerialPutChar(struct SerialHardwareDevice *serial_dev, char c)
static int SerialGetChar(struct SerialHardwareDevice *serial_dev)
{
struct SerialCfgParam *serial_cfg = (struct SerialCfgParam *)serial_dev->private_data;
// LPUART_Type *uart_base = (LPUART_Type *)serial_cfg->hw_cfg.private_data;
int c=-1;
c=stdout_receivechar();
// if (LPUART_GetStatusFlags(uart_base) & kLPUART_RxDataRegFullFlag) {
// c = LPUART_ReadByte(uart_base);
// }
int buf[1];
buf[0]=0;
do{
buf[0]=ptrUSART1->Receive(buf, 1);
}while (buf[0]==0);
c=buf[0];
return c;
}

133
Ubiquitous/XiZi_IIoT/board/cortex-m7-emulator/third_party_driver/uart/stdout_uart.c
View File

@ -1,133 +0,0 @@
/*-----------------------------------------------------------------------------
* Name: stdout_USART.c
* Purpose: STDOUT USART Template
* Rev.: 1.0.0
*-----------------------------------------------------------------------------*/
/* Copyright (c) 2013 - 2015 ARM LIMITED
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
- Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
- Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
- Neither the name of ARM nor the names of its contributors may be used
to endorse or promote products derived from this software without
specific prior written permission.
*
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
---------------------------------------------------------------------------*/
#include "Driver_USART.h"
#include "RTE_Components.h"
#include "CMSDK_CM7_SP.h"
//-------- <<< Use Configuration Wizard in Context Menu >>> --------------------
// <h>STDOUT USART Interface
// <o>Connect to hardware via Driver_USART# <0-255>
// <i>Select driver control block for USART interface
#define USART_DRV_NUM 0
// <o>Baudrate
#define USART_BAUDRATE 115200
// </h>
#define _USART_Driver_(n) Driver_USART##n
#define USART_Driver_(n) _USART_Driver_(n)
extern ARM_DRIVER_USART USART_Driver_(USART_DRV_NUM);
#define ptrUSART (&USART_Driver_(USART_DRV_NUM))
/**
Initialize stdout
\return 0 on success, or -1 on error.
*/
int stdout_init (void) {
int32_t status;
status = ptrUSART->Initialize(NULL);
if (status != ARM_DRIVER_OK) return (-1);
status = ptrUSART->PowerControl(ARM_POWER_FULL);
if (status != ARM_DRIVER_OK) return (-1);
status = ptrUSART->Control(ARM_USART_MODE_ASYNCHRONOUS |
ARM_USART_DATA_BITS_8 |
ARM_USART_PARITY_NONE |
ARM_USART_STOP_BITS_1 |
ARM_USART_FLOW_CONTROL_NONE,
USART_BAUDRATE);
if (status != ARM_DRIVER_OK) return (-1);
status = ptrUSART->Control(ARM_USART_CONTROL_TX, 1);
if (status != ARM_DRIVER_OK) return (-1);
status = ptrUSART->Control(ARM_USART_CONTROL_RX, 1);
if (status != ARM_DRIVER_OK) return (-1);
return (0);
}
/**
Put a character to the stdout
\param[in] ch Character to output
\return The character written, or -1 on write error.
*/
extern void UART0TX_Handler();
int stdout_putchar (int ch) {
uint8_t buf[1];
buf[0] = ch;
if (ptrUSART->Send(buf, 1) != ARM_DRIVER_OK) {
return (-1);
}
// while (ptrUSART->GetTxCount() != 1);
UART0TX_Handler();
return (ch);
}
int stdout_receivechar() {
int ch=-1;
int buf[1];
buf[0]=0;
do{
buf[0]=ptrUSART->Receive(buf, 1);
}while (buf[0]==0);
ch=buf[0];
return (ch);
}
// volatile int32_t ITM_RxBuffer = ITM_RXBUFFER_EMPTY;
// int stdin_getchar (void) {
// int32_t ch;
// do {
// ch = ITM_ReceiveChar();
// } while (ch == -1);
// return (ch);
// }