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/DMA/I2C_RAM/main.c | 305 ------------------------------- 1 file changed, 305 deletions(-) delete mode 100755 src/stm32lib/examples/DMA/I2C_RAM/main.c (limited to 'src/stm32lib/examples/DMA/I2C_RAM/main.c') diff --git a/src/stm32lib/examples/DMA/I2C_RAM/main.c b/src/stm32lib/examples/DMA/I2C_RAM/main.c deleted file mode 100755 index 5ef5d04..0000000 --- a/src/stm32lib/examples/DMA/I2C_RAM/main.c +++ /dev/null @@ -1,305 +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_DR_Address 0x40005410 -#define I2C2_DR_Address 0x40005810 -#define I2C1_SLAVE_ADDRESS7 0x30 -#define I2C2_SLAVE_ADDRESS7 0x30 -#define BufferSize 8 -#define ClockSpeed 100000 - -/* Private macro -------------------------------------------------------------*/ -/* Private variables ---------------------------------------------------------*/ -I2C_InitTypeDef I2C_InitStructure; -DMA_InitTypeDef DMA_InitStructure; -u8 I2C1_Buffer_Tx[BufferSize] = {1, 2, 3, 4, 5, 6, 7, 8}; -u8 I2C2_Buffer_Rx[BufferSize]; -u8 Tx_Idx = 0, Rx_Idx = 0; -volatile TestStatus TransferStatus; -ErrorStatus HSEStartUpStatus; - -/* Private function prototypes -----------------------------------------------*/ -void RCC_Configuration(void); -void GPIO_Configuration(void); -void NVIC_Configuration(void); -TestStatus Buffercmp(u8* pBuffer, u8* pBuffer1, u16 BufferLength); - -/* Private functions ---------------------------------------------------------*/ - -/******************************************************************************* -* 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(); - - /* Configure the GPIO ports */ - GPIO_Configuration(); - - /* DMA1 channel5 configuration ----------------------------------------------*/ - DMA_DeInit(DMA1_Channel5); - DMA_InitStructure.DMA_PeripheralBaseAddr = (u32)I2C2_DR_Address; - DMA_InitStructure.DMA_MemoryBaseAddr = (u32)I2C2_Buffer_Rx; - DMA_InitStructure.DMA_DIR = DMA_DIR_PeripheralSRC; - DMA_InitStructure.DMA_BufferSize = BufferSize; - DMA_InitStructure.DMA_PeripheralInc = DMA_PeripheralInc_Disable; - DMA_InitStructure.DMA_MemoryInc = DMA_MemoryInc_Enable; - DMA_InitStructure.DMA_PeripheralDataSize = DMA_MemoryDataSize_Byte; - DMA_InitStructure.DMA_MemoryDataSize = DMA_MemoryDataSize_Byte; - DMA_InitStructure.DMA_Mode = DMA_Mode_Normal; - DMA_InitStructure.DMA_Priority = DMA_Priority_VeryHigh; - DMA_InitStructure.DMA_M2M = DMA_M2M_Disable; - DMA_Init(DMA1_Channel5, &DMA_InitStructure); - - /* DMA1 channel6 configuration ----------------------------------------------*/ - DMA_DeInit(DMA1_Channel6); - DMA_InitStructure.DMA_PeripheralBaseAddr = (u32)I2C1_DR_Address; - DMA_InitStructure.DMA_MemoryBaseAddr = (u32)I2C1_Buffer_Tx; - DMA_InitStructure.DMA_DIR = DMA_DIR_PeripheralDST; - DMA_InitStructure.DMA_Priority = DMA_Priority_High; - DMA_Init(DMA1_Channel6, &DMA_InitStructure); - - /* Enable I2C1 and I2C2 ----------------------------------------------------*/ - I2C_Cmd(I2C1, ENABLE); - I2C_Cmd(I2C2, 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); - /* Test on I2C1 EV5 and clear it */ - while(!I2C_CheckEvent(I2C1, I2C_EVENT_MASTER_MODE_SELECT)); - /* Send I2C2 slave Address for write */ - I2C_Send7bitAddress(I2C1, I2C2_SLAVE_ADDRESS7, I2C_Direction_Transmitter); - /* Test on I2C2 EV1 and clear it */ - while(!I2C_CheckEvent(I2C2, I2C_EVENT_SLAVE_RECEIVER_ADDRESS_MATCHED)); - /* Test on I2C1 EV6 and clear it */ - while(!I2C_CheckEvent(I2C1, I2C_EVENT_MASTER_TRANSMITTER_MODE_SELECTED)); - - /* Enable I2C2 DMA */ - I2C_DMACmd(I2C2, ENABLE); - /* Enable I2C1 DMA */ - I2C_DMACmd(I2C1, ENABLE); - - /* Enable DMA1 Channel5 */ - DMA_Cmd(DMA1_Channel5, ENABLE); - /* Enable DMA1 Channel6 */ - DMA_Cmd(DMA1_Channel6, ENABLE); - - /* DMA1 Channel5 transfer complete test */ - while(!DMA_GetFlagStatus(DMA1_FLAG_TC5)); - /* DMA1 Channel6 transfer complete test */ - while(!DMA_GetFlagStatus(DMA1_FLAG_TC6)); - - /* Send I2C1 STOP Condition */ - I2C_GenerateSTOP(I2C1, ENABLE); - /* Test on I2C2 EV4 */ - while(!I2C_CheckEvent(I2C2, I2C_EVENT_SLAVE_STOP_DETECTED)); - /* Clear I2C2 STOPF flag */ - I2C_ClearFlag(I2C2, I2C_FLAG_STOPF); - - /* Check if the transmitted and received data are equal */ - TransferStatus = Buffercmp(I2C1_Buffer_Tx, I2C2_Buffer_Rx, BufferSize); - /* TransferStatus = PASSED, if the transmitted and received data - are the same */ - /* 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 DMA1 clock */ - RCC_AHBPeriphClockCmd(RCC_AHBPeriph_DMA1, ENABLE); - /* Enable GPIOB clock */ - RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB, ENABLE); - /* Enable I2C1 and I2C2 clock */ - RCC_APB1PeriphClockCmd(RCC_APB1Periph_I2C1 | RCC_APB1Periph_I2C2, 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 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 : Buffercmp -* Description : Compares two buffers. -* Input : - pBuffer, pBuffer1: buffers to be compared. -* : - BufferLength: buffer's length -* Output : None -* Return : PASSED: pBuffer identical to pBuffer1 -* FAILED: pBuffer differs from pBuffer1 -*******************************************************************************/ -TestStatus Buffercmp(u8* pBuffer, u8* pBuffer1, u16 BufferLength) -{ - while(BufferLength--) - { - if(*pBuffer != *pBuffer1) - { - return FAILED; - } - - pBuffer++; - pBuffer1++; - } - - 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