diff options
Diffstat (limited to 'src/stm32lib/examples/Lib_DEBUG/main.c')
| -rwxr-xr-x | src/stm32lib/examples/Lib_DEBUG/main.c | 268 |
1 files changed, 268 insertions, 0 deletions
diff --git a/src/stm32lib/examples/Lib_DEBUG/main.c b/src/stm32lib/examples/Lib_DEBUG/main.c new file mode 100755 index 0000000..2433d49 --- /dev/null +++ b/src/stm32lib/examples/Lib_DEBUG/main.c @@ -0,0 +1,268 @@ +/******************** (C) COPYRIGHT 2008 STMicroelectronics ********************
+* File Name : main.c
+* Author : MCD Application Team
+* Version : V2.0.1
+* Date : 06/13/2008
+* Description : Main program body
+********************************************************************************
+* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
+* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
+* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
+* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
+* CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
+* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
+*******************************************************************************/
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f10x_lib.h"
+#include <stdio.h>
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+ErrorStatus HSEStartUpStatus;
+
+/* Private function prototypes -----------------------------------------------*/
+void RCC_Configuration(void);
+void NVIC_Configuration(void);
+void GPIO_Configuration(void);
+void USART_Configuration(void);
+
+#ifdef __GNUC__
+ /* With GCC/RAISONANCE, small printf (option LD Linker->Libraries->Small printf
+ set to 'Yes') calls __io_putchar() */
+ #define PUTCHAR_PROTOTYPE int __io_putchar(int ch)
+#else
+ #define PUTCHAR_PROTOTYPE int fputc(int ch, FILE *f)
+#endif /* __GNUC__ */
+
+/* Private functions ---------------------------------------------------------*/
+
+/*******************************************************************************
+* Function Name : main
+* Description : Main program.
+* Input : None
+* Output : None
+* Return : None
+*******************************************************************************/
+int main(void)
+{
+ GPIO_InitTypeDef GPIOA_InitStructure;
+
+#ifdef DEBUG
+ debug();
+#endif
+
+ /* Configure the system clocks */
+ RCC_Configuration();
+
+ /* NVIC Configuration */
+ NVIC_Configuration();
+
+ /* Configure the GPIOs */
+ GPIO_Configuration();
+
+ /* Configure the USART1 */
+ USART_Configuration();
+
+ printf("\r\n STM32F10x Firmware Library compiled in DEBUG mode... \n\r");
+ printf("...Run-time checking enabled \n\r");
+
+ /* Simulate wrong parameter passed to library function ---------------------*/
+ /* To enable SPI1 clock, RCC_APB2PeriphClockCmd function must be used and
+ not RCC_APB1PeriphClockCmd */
+ RCC_APB1PeriphClockCmd(RCC_APB2Periph_SPI1, ENABLE);
+
+ /* Some member of GPIOA_InitStructure structure are not initialized */
+ GPIOA_InitStructure.GPIO_Pin = GPIO_Pin_6;
+ GPIOA_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
+ /* GPIOA_InitStructure.GPIO_Speed = GPIO_Speed_50MHz; */
+ GPIO_Init(GPIOA, &GPIOA_InitStructure);
+
+ while (1)
+ {
+ }
+
+}
+
+#ifdef DEBUG
+/*******************************************************************************
+* Function Name : assert_failed
+* Description : Reports the name of the source file and the source line number
+* where the assert_param error has occurred.
+* Input : - file: pointer to the source file name
+* - line: assert_param error line source number
+* Output : None
+* Return : None
+*******************************************************************************/
+void assert_failed(u8* file, u32 line)
+{
+ /* User can add his own implementation to report the file name and line number */
+
+ printf("\n\r Wrong parameter value detected on\r\n");
+ printf(" file %s\r\n", file);
+ printf(" line %d\r\n", line);
+
+ /* Infinite loop */
+ /* while (1)
+ {
+ } */
+}
+#endif
+
+/*******************************************************************************
+* Function Name : RCC_Configuration
+* Description : Configures the different system clocks.
+* Input : None
+* Output : None
+* Return : None
+*******************************************************************************/
+void RCC_Configuration(void)
+{
+ /* RCC system reset(for debug purpose) */
+ RCC_DeInit();
+
+ /* Enable HSE */
+ RCC_HSEConfig(RCC_HSE_ON);
+
+ /* Wait till HSE is ready */
+ HSEStartUpStatus = RCC_WaitForHSEStartUp();
+
+ if(HSEStartUpStatus == SUCCESS)
+ {
+ /* Enable Prefetch Buffer */
+ FLASH_PrefetchBufferCmd(FLASH_PrefetchBuffer_Enable);
+
+ /* Flash 2 wait state */
+ FLASH_SetLatency(FLASH_Latency_2);
+
+ /* HCLK = SYSCLK */
+ RCC_HCLKConfig(RCC_SYSCLK_Div1);
+
+ /* PCLK2 = HCLK */
+ RCC_PCLK2Config(RCC_HCLK_Div1);
+
+ /* PCLK1 = HCLK/2 */
+ RCC_PCLK1Config(RCC_HCLK_Div2);
+
+ /* PLLCLK = 8MHz * 9 = 72 MHz */
+ RCC_PLLConfig(RCC_PLLSource_HSE_Div1, RCC_PLLMul_9);
+
+ /* Enable PLL */
+ RCC_PLLCmd(ENABLE);
+
+ /* Wait till PLL is ready */
+ while(RCC_GetFlagStatus(RCC_FLAG_PLLRDY) == RESET)
+ {
+ }
+
+ /* Select PLL as system clock source */
+ RCC_SYSCLKConfig(RCC_SYSCLKSource_PLLCLK);
+
+ /* Wait till PLL is used as system clock source */
+ while(RCC_GetSYSCLKSource() != 0x08)
+ {
+ }
+ }
+
+ /* Enable USART1 and GPIOA clock */
+ RCC_APB2PeriphClockCmd(RCC_APB2Periph_USART1 | RCC_APB2Periph_GPIOA, ENABLE);
+}
+
+/*******************************************************************************
+* Function Name : NVIC_Configuration
+* Description : Configures Vector Table base location.
+* Input : None
+* Output : None
+* Return : None
+*******************************************************************************/
+void NVIC_Configuration(void)
+{
+#ifdef VECT_TAB_RAM
+ /* Set the Vector Table base location at 0x20000000 */
+ NVIC_SetVectorTable(NVIC_VectTab_RAM, 0x0);
+#else /* VECT_TAB_FLASH */
+ /* Set the Vector Table base location at 0x08000000 */
+ NVIC_SetVectorTable(NVIC_VectTab_FLASH, 0x0);
+#endif
+}
+
+/*******************************************************************************
+* Function Name : GPIO_Configuration
+* Description : Configures the different GPIO ports.
+* Input : None
+* Output : None
+* Return : None
+*******************************************************************************/
+void GPIO_Configuration(void)
+{
+ GPIO_InitTypeDef GPIO_InitStructure;
+
+ /* Configure USART1 Tx (PA.09) as alternate function push-pull */
+ GPIO_InitStructure.GPIO_Pin = GPIO_Pin_9;
+ GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
+ GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
+ GPIO_Init(GPIOA, &GPIO_InitStructure);
+
+ /* Configure USART1 Rx (PA.10) as input floating */
+ GPIO_InitStructure.GPIO_Pin = GPIO_Pin_10;
+ GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
+ GPIO_Init(GPIOA, &GPIO_InitStructure);
+}
+
+/*******************************************************************************
+* Function Name : USART_Configuration
+* Description : Configures the USART1.
+* Input : None
+* Output : None
+* Return : None
+*******************************************************************************/
+void USART_Configuration(void)
+{
+ USART_InitTypeDef USART_InitStructure;
+
+/* USART1 configuration ------------------------------------------------------*/
+ /* USART1 configured as follow:
+ - BaudRate = 115200 baud
+ - Word Length = 8 Bits
+ - One Stop Bit
+ - No parity
+ - Hardware flow control disabled (RTS and CTS signals)
+ - Receive and transmit enabled
+ */
+ USART_InitStructure.USART_BaudRate = 115200;
+ 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(USART1, &USART_InitStructure);
+
+ /* Enable USART1 */
+ USART_Cmd(USART1, ENABLE);
+}
+
+/*******************************************************************************
+* Function Name : PUTCHAR_PROTOTYPE
+* Description : Retargets the C library printf function to the USART.
+* Input : None
+* Output : None
+* Return : None
+*******************************************************************************/
+PUTCHAR_PROTOTYPE
+{
+ /* Place your implementation of fputc here */
+ /* e.g. write a character to the USART */
+ USART_SendData(USART1, (u8) ch);
+
+ /* Loop until the end of transmission */
+ while(USART_GetFlagStatus(USART1, USART_FLAG_TC) == RESET)
+ {
+ }
+
+ return ch;
+}
+
+/******************* (C) COPYRIGHT 2008 STMicroelectronics *****END OF FILE****/
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