From a8aaabae4c1cc64a01d740a436336ca31c1f79ba Mon Sep 17 00:00:00 2001 From: iperry Date: Thu, 17 Dec 2009 02:46:08 +0000 Subject: removed extraneous files, stm32lib examples git-svn-id: https://leaflabs.googlecode.com/svn/trunk/library@70 749a229e-a60e-11de-b98f-4500b42dc123 --- src/stm32lib/examples/I2C/Interrupt/main.c | 271 ----------------------------- 1 file changed, 271 deletions(-) delete mode 100755 src/stm32lib/examples/I2C/Interrupt/main.c (limited to 'src/stm32lib/examples/I2C/Interrupt/main.c') diff --git a/src/stm32lib/examples/I2C/Interrupt/main.c b/src/stm32lib/examples/I2C/Interrupt/main.c deleted file mode 100755 index 2b8f2d7..0000000 --- a/src/stm32lib/examples/I2C/Interrupt/main.c +++ /dev/null @@ -1,271 +0,0 @@ -/******************** (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" - -/* Private typedef -----------------------------------------------------------*/ -typedef enum {FAILED = 0, PASSED = !FAILED} TestStatus; - -/* Private define ------------------------------------------------------------*/ -#define I2C1_SLAVE_ADDRESS7 0x30 -#define I2C2_SLAVE_ADDRESS7 0x30 -#define BufferSize 4 -#define ClockSpeed 200000 - -/* Private macro -------------------------------------------------------------*/ -/* Private variables ---------------------------------------------------------*/ -I2C_InitTypeDef I2C_InitStructure; -u8 I2C1_Buffer_Tx[BufferSize] = {1,2,3,4}; -u8 I2C2_Buffer_Rx[BufferSize]; -vu8 Tx_Idx = 0, Rx_Idx = 0, PEC_Value = 0; -volatile TestStatus TransferStatus = FAILED; -ErrorStatus HSEStartUpStatus; - -/* Private functions ---------------------------------------------------------*/ -void RCC_Configuration(void); -void GPIO_Configuration(void); -void NVIC_Configuration(void); -TestStatus Buffercmp(u8* pBuffer1, u8* pBuffer2, u16 BufferLength); - -/******************************************************************************* -* Function Name : main -* Description : Main program -* Input : None -* Output : None -* Return : None -*******************************************************************************/ -int main(void) -{ -#ifdef DEBUG - debug(); -#endif - - /* System clocks configuration ---------------------------------------------*/ - RCC_Configuration(); - - /* NVIC configuration ------------------------------------------------------*/ - NVIC_Configuration(); - - /* GPIO configuration ------------------------------------------------------*/ - GPIO_Configuration(); - - /* Enable I2C1 and I2C2 ----------------------------------------------------*/ - I2C_Cmd(I2C1, ENABLE); - I2C_Cmd(I2C2, ENABLE); - - /* Enable I2C1 and I2C2 event and buffer interrupt */ - I2C_ITConfig(I2C1, I2C_IT_EVT | I2C_IT_BUF, ENABLE); - I2C_ITConfig(I2C2, I2C_IT_EVT | I2C_IT_BUF, ENABLE); - - /* I2C1 configuration ------------------------------------------------------*/ - I2C_InitStructure.I2C_Mode = I2C_Mode_I2C; - I2C_InitStructure.I2C_DutyCycle = I2C_DutyCycle_2; - I2C_InitStructure.I2C_OwnAddress1 = I2C1_SLAVE_ADDRESS7; - I2C_InitStructure.I2C_Ack = I2C_Ack_Enable; - I2C_InitStructure.I2C_AcknowledgedAddress = I2C_AcknowledgedAddress_7bit; - I2C_InitStructure.I2C_ClockSpeed = ClockSpeed; - I2C_Init(I2C1, &I2C_InitStructure); - /* I2C2 configuration ------------------------------------------------------*/ - I2C_InitStructure.I2C_OwnAddress1 = I2C2_SLAVE_ADDRESS7; - I2C_Init(I2C2, &I2C_InitStructure); - - /*----- Transmission Phase -----*/ - /* Send I2C1 START condition */ - I2C_GenerateSTART(I2C1, ENABLE); - - /* Send data */ - while(Rx_Idx < (BufferSize+1)) - { - } - - /* Check the corectness of written data */ - TransferStatus = Buffercmp(I2C1_Buffer_Tx, I2C2_Buffer_Rx, BufferSize); - /* TransferStatus = PASSED, if the transmitted and received data - are equal */ - /* TransferStatus = FAILED, if the transmitted and received data - are different */ - - while (1) - { - } -} - -/******************************************************************************* -* 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 peripheral clocks --------------------------------------------------*/ - /* Enable I2C1 and I2C2 clock */ - RCC_APB1PeriphClockCmd(RCC_APB1Periph_I2C1 | RCC_APB1Periph_I2C2, ENABLE); - /* Enable GPIOB clock */ - RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB, ENABLE); -} - -/******************************************************************************* -* 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 I2C1 pins: SCL and SDA ----------------------------------------*/ - GPIO_InitStructure.GPIO_Pin = GPIO_Pin_6 | GPIO_Pin_7; - GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz; - GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_OD; - GPIO_Init(GPIOB, &GPIO_InitStructure); - - /* Configure I2C2 pins: SCL and SDA ----------------------------------------*/ - GPIO_InitStructure.GPIO_Pin = GPIO_Pin_10 | GPIO_Pin_11; - GPIO_Init(GPIOB, &GPIO_InitStructure); -} - -/******************************************************************************* -* Function Name : NVIC_Configuration -* Description : Configures NVIC and Vector Table base location. -* Input : None -* Output : None -* Return : None -*******************************************************************************/ -void NVIC_Configuration(void) -{ - NVIC_InitTypeDef NVIC_InitStructure; - -#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 - - /* 1 bit for pre-emption priority, 3 bits for subpriority */ - NVIC_PriorityGroupConfig(NVIC_PriorityGroup_1); - - /* Configure and enable I2C1 interrupt -------------------------------------*/ - NVIC_InitStructure.NVIC_IRQChannel = I2C1_EV_IRQChannel; - NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 1; - NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0; - NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE; - NVIC_Init(&NVIC_InitStructure); - - /* Configure and enable I2C2 interrupt -------------------------------------*/ - NVIC_InitStructure.NVIC_IRQChannel = I2C2_EV_IRQChannel; - NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0; - NVIC_Init(&NVIC_InitStructure); -} - -/******************************************************************************* -* Function Name : Buffercmp -* Description : Compares two buffers. -* Input : - pBuffer1, pBuffer2: buffers to be compared. -* : - BufferLength: buffer's length -* Output : None -* Return : PASSED: pBuffer1 identical to pBuffer2 -* FAILED: pBuffer1 differs from pBuffer2 -*******************************************************************************/ -TestStatus Buffercmp(u8* pBuffer1, u8* pBuffer2, u16 BufferLength) -{ - while(BufferLength--) - { - if(*pBuffer1 != *pBuffer2) - { - return FAILED; - } - - pBuffer1++; - pBuffer2++; - } - - return PASSED; -} - -#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, - ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */ - - /* Infinite loop */ - while (1) - { - } -} -#endif -/******************* (C) COPYRIGHT 2008 STMicroelectronics *****END OF FILE****/ -- cgit v1.2.3