From 32e57dac2e61e79b029593eb4d34d727bcc10678 Mon Sep 17 00:00:00 2001 From: iperry Date: Thu, 17 Dec 2009 02:37:07 +0000 Subject: Initial commit of library code, moved from leaftest repo git-svn-id: https://leaflabs.googlecode.com/svn/trunk/library@69 749a229e-a60e-11de-b98f-4500b42dc123 --- src/stm32lib/examples/Lib_DEBUG/main.c | 268 +++++++++++++++++++++++++++++++++ 1 file changed, 268 insertions(+) create mode 100755 src/stm32lib/examples/Lib_DEBUG/main.c (limited to 'src/stm32lib/examples/Lib_DEBUG/main.c') 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 + +/* 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****/ -- cgit v1.2.3