libs/rt-thread
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[bsp]add gdb support for stm32f4xx

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This commit is contained in:
陈豪 2014-08-12 18:22:04 +08:00
parent 697e216606
commit ae3b6583ce
6 changed files with 79 additions and 4 deletions
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10
bsp/stm32f40x/applications/application.c
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@ -23,8 +23,18 @@
#include "stm32_eth.h"
#endif
#ifdef RT_USING_GDB
#include <gdb_stub.h>
#endif
void rt_init_thread_entry(void* parameter)
{
/* GDB STUB */
#ifdef RT_USING_GDB
gdb_set_device("uart6");
gdb_start();
#endif
/* LwIP Initialization */
#ifdef RT_USING_LWIP
{

1
bsp/stm32f40x/drivers/board.h
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@ -43,6 +43,7 @@
//#define RT_USING_UART1
#define RT_USING_UART2
//#define RT_USING_UART3
#define RT_USING_UART6
// <o> Console on USART: <0=> no console <1=>USART 1 <2=>USART 2 <3=> USART 3
// <i>Default: 1

7
bsp/stm32f40x/drivers/stm32f4xx_it.c
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@ -117,9 +117,10 @@ void SVC_Handler(void)
* @param None
* @retval None
*/
void DebugMon_Handler(void)
{
}
//void DebugMon_Handler(void)
//{
//definitio in gdb/libcpu/cortexm
//}
/**
* @brief This function handles PendSVC exception.

60
bsp/stm32f40x/drivers/usart.c
View File

@ -69,6 +69,17 @@ struct stm32_serial_device uart3 =
struct rt_device uart3_device;
#endif
#ifdef RT_USING_UART6
struct stm32_serial_int_rx uart6_int_rx;
struct stm32_serial_device uart6 =
{
USART6,
&uart6_int_rx,
RT_NULL
};
struct rt_device uart6_device;
#endif
//#define USART1_DR_Base 0x40013804
//#define USART2_DR_Base 0x40004404
//#define USART3_DR_Base 0x40004804
@ -103,6 +114,14 @@ struct rt_device uart3_device;
#define UART3_TX_DMA DMA1_Stream1
#define UART3_RX_DMA DMA1_Stream3
#define UART6_GPIO_TX GPIO_Pin_6
#define UART6_TX_PIN_SOURCE GPIO_PinSource6
#define UART6_GPIO_RX GPIO_Pin_7
#define UART6_RX_PIN_SOURCE GPIO_PinSource7
#define UART6_GPIO GPIOC
#define UART6_GPIO_RCC RCC_AHB1Periph_GPIOC
#define RCC_APBPeriph_UART6 RCC_APB2Periph_USART6
static void RCC_Configuration(void)
{
#ifdef RT_USING_UART1
@ -128,6 +147,13 @@ static void RCC_Configuration(void)
/* DMA clock enable */
RCC_APB1PeriphClockCmd(RCC_AHB1Periph_DMA1, ENABLE);
#endif
#ifdef RT_USING_UART6
/* Enable USART6 GPIO clocks */
RCC_AHB1PeriphClockCmd(UART6_GPIO_RCC, ENABLE);
/* Enable USART6 clock */
RCC_APB2PeriphClockCmd(RCC_APBPeriph_UART6, ENABLE);
#endif
}
static void GPIO_Configuration(void)
@ -168,6 +194,16 @@ static void GPIO_Configuration(void)
GPIO_PinAFConfig(UART3_GPIO, UART3_TX_PIN_SOURCE, GPIO_AF_USART3);
GPIO_PinAFConfig(UART3_GPIO, UART3_RX_PIN_SOURCE, GPIO_AF_USART3);
#endif
#ifdef RT_USING_UART6
/* Configure USART6 Rx/tx PIN */
GPIO_InitStructure.GPIO_Pin = UART6_GPIO_TX | UART6_GPIO_RX;
GPIO_Init(UART6_GPIO, &GPIO_InitStructure);
/* Connect alternate function */
GPIO_PinAFConfig(UART6_GPIO, UART6_TX_PIN_SOURCE, GPIO_AF_USART6);
GPIO_PinAFConfig(UART6_GPIO, UART6_RX_PIN_SOURCE, GPIO_AF_USART6);
#endif
}
static void NVIC_Configuration(void)
@ -204,6 +240,15 @@ static void NVIC_Configuration(void)
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
NVIC_Init(&NVIC_InitStructure);
#endif
#ifdef RT_USING_UART6
/* Enable the USART6 Interrupt */
NVIC_InitStructure.NVIC_IRQChannel = USART6_IRQn;
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 1;
NVIC_InitStructure.NVIC_IRQChannelSubPriority = 1;
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
NVIC_Init(&NVIC_InitStructure);
#endif
}
static void DMA_Configuration(void)
@ -346,4 +391,19 @@ void rt_hw_usart_init()
/* enable interrupt */
USART_ITConfig(USART3, USART_IT_RXNE, ENABLE);
#endif
#ifdef RT_USING_UART6
USART_InitStructure.USART_BaudRate = 9600;
USART_InitStructure.USART_WordLength = USART_WordLength_8b;
USART_InitStructure.USART_StopBits = USART_StopBits_1;
USART_InitStructure.USART_Parity = USART_Parity_No;
USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None;
USART_InitStructure.USART_Mode = USART_Mode_Rx | USART_Mode_Tx;
USART_Init(USART6, &USART_InitStructure);
/* register uart6 */
rt_hw_serial_register(&uart6_device, "uart6",
RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_STREAM,
&uart6);
#endif
}

3
bsp/stm32f40x/rtconfig.h
View File

@ -2,6 +2,9 @@
#ifndef __RTTHREAD_CFG_H__
#define __RTTHREAD_CFG_H__
/* RT_GDB_STUB */
//#define RT_USING_GDB
/* RT_NAME_MAX*/
#define RT_NAME_MAX 8

2
bsp/stm32f40x/stm32_rom.ld
View File

@ -10,7 +10,7 @@ MEMORY
DATA (rw) : ORIGIN = 0x20000000, LENGTH = 128k /* 128K sram */
}
ENTRY(Reset_Handler)
_system_stack_size = 0x100;
_system_stack_size = 0x200;
SECTIONS
{