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/I2S/Interrupt/main.c | 356 ----------------------------- 1 file changed, 356 deletions(-) delete mode 100755 src/stm32lib/examples/I2S/Interrupt/main.c (limited to 'src/stm32lib/examples/I2S/Interrupt/main.c') diff --git a/src/stm32lib/examples/I2S/Interrupt/main.c b/src/stm32lib/examples/I2S/Interrupt/main.c deleted file mode 100755 index 7e6a062..0000000 --- a/src/stm32lib/examples/I2S/Interrupt/main.c +++ /dev/null @@ -1,356 +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 ------------------------------------------------------------*/ -/* Private macro -------------------------------------------------------------*/ -/* Private variables ---------------------------------------------------------*/ -I2S_InitTypeDef I2S_InitStructure; -u16 I2S2_Buffer_Tx[32] = {0x0102, 0x0304, 0x0506, 0x0708, 0x090A, 0x0B0C, - 0x0D0E, 0x0F10, 0x1112, 0x1314, 0x1516, 0x1718, - 0x191A, 0x1B1C, 0x1D1E, 0x1F20, 0x2122, 0x2324, - 0x2526, 0x2728, 0x292A, 0x2B2C, 0x2D2E, 0x2F30, - 0x3132, 0x3334, 0x3536, 0x3738, 0x393A, 0x3B3C, - 0x3D3E, 0x3F40}; - -u16 I2S3_Buffer_Rx[32]; -volatile u8 TxIdx = 0, RxIdx = 0; -volatile TestStatus TransferStatus1 = FAILED, TransferStatus2 = FAILED; -ErrorStatus HSEStartUpStatus; - -/* Private function prototypes -----------------------------------------------*/ -void RCC_Configuration(void); -void GPIO_Configuration(void); -void NVIC_Configuration(void); -TestStatus Buffercmp(u16* pBuffer1, u16* pBuffer2, u16 BufferLength); -TestStatus Buffercmp24bits(u16* pBuffer1, u16* pBuffer2, 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(); - - /* GPIO configuration ------------------------------------------------------*/ - GPIO_Configuration(); - - /* I2S peripheral configuration */ - I2S_InitStructure.I2S_Standard = I2S_Standard_Phillips; - I2S_InitStructure.I2S_DataFormat = I2S_DataFormat_16bextended; - I2S_InitStructure.I2S_MCLKOutput = I2S_MCLKOutput_Disable; - I2S_InitStructure.I2S_AudioFreq = I2S_AudioFreq_48k; - I2S_InitStructure.I2S_CPOL = I2S_CPOL_Low; - - /* I2S2 Master Transmitter to I2S3 Slave Receiver communication -----------*/ - /* I2S2 configuration */ - I2S_InitStructure.I2S_Mode = I2S_Mode_MasterTx; - I2S_Init(SPI2, &I2S_InitStructure); - - /* I2S3 configuration */ - I2S_InitStructure.I2S_Mode = I2S_Mode_SlaveRx; - I2S_Init(SPI3, &I2S_InitStructure); - - /* Enable the I2S2 TxE interrupt */ - SPI_I2S_ITConfig(SPI2, SPI_I2S_IT_TXE, ENABLE); - - /* Enable the I2S3 RxNE interrupt */ - SPI_I2S_ITConfig(SPI3, SPI_I2S_IT_RXNE, ENABLE); - - /* Enable the I2S3 */ - I2S_Cmd(SPI3, ENABLE); - - /* Enable the I2S2 */ - I2S_Cmd(SPI2, ENABLE); - - /* Wait the end of communication */ - while (RxIdx < 32) - {} - - TransferStatus1 = Buffercmp(I2S3_Buffer_Rx, I2S2_Buffer_Tx, 32); - /* TransferStatus1 = PASSED, if the data transmitted from I2S2 and received by - I2S3 are the same - TransferStatus1 = FAILED, if the data transmitted from I2S2 and received by - I2S3 are different */ - - /* Reinitialize the buffers */ - for (RxIdx = 0; RxIdx < 32; RxIdx++) - { - I2S3_Buffer_Rx[RxIdx] = 0; - } - TxIdx = 0; - RxIdx = 0; - - /* I2S peripheral configuration */ - I2S_InitStructure.I2S_Standard = I2S_Standard_Phillips; - I2S_InitStructure.I2S_DataFormat = I2S_DataFormat_24b; - I2S_InitStructure.I2S_MCLKOutput = I2S_MCLKOutput_Disable; - I2S_InitStructure.I2S_AudioFreq = I2S_AudioFreq_16k; - I2S_InitStructure.I2S_CPOL = I2S_CPOL_Low; - - /* I2S2 Master Transmitter to I2S3 Slave Receiver communication -----------*/ - /* I2S2 configuration */ - I2S_InitStructure.I2S_Mode = I2S_Mode_MasterTx; - I2S_Init(SPI2, &I2S_InitStructure); - - /* I2S3 configuration */ - I2S_InitStructure.I2S_Mode = I2S_Mode_SlaveRx; - I2S_Init(SPI3, &I2S_InitStructure); - - /* Enable the I2S2 TxE interrupt */ - SPI_I2S_ITConfig(SPI2, SPI_I2S_IT_TXE, ENABLE); - - /* Enable the I2S3 RxNE interrupt */ - SPI_I2S_ITConfig(SPI3, SPI_I2S_IT_RXNE, ENABLE); - - /* Enable the I2S3 */ - I2S_Cmd(SPI3, ENABLE); - - /* Enable the I2S2 */ - I2S_Cmd(SPI2, ENABLE); - - /* Wait the end of communication */ - while (RxIdx < 32) - {} - - TransferStatus2 = Buffercmp24bits(I2S3_Buffer_Rx, I2S2_Buffer_Tx, 32); - /* TransferStatus2 = PASSED, if the data transmitted from I2S2 and received by - I2S3 are the same - TransferStatus2 = FAILED, if the data transmitted from I2S2 and received by - I2S3 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/2 */ - RCC_PCLK2Config(RCC_HCLK_Div2); - - /* 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 --------------------------------------------------*/ - /* GPIOA, GPIOB and AFIO clocks enable */ - RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA | RCC_APB2Periph_GPIOB | - RCC_APB2Periph_AFIO, ENABLE); - - /* SPI2 and SPI3 clocks enable */ - RCC_APB1PeriphClockCmd(RCC_APB1Periph_SPI2 | RCC_APB1Periph_SPI3, 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; - - /* Disable the JTAG interface and enable the SWJ interface */ - GPIO_PinRemapConfig(GPIO_Remap_SWJ_JTAGDisable, ENABLE); - - /* Configure SPI2 pins: CK, WS and SD */ - GPIO_InitStructure.GPIO_Pin = GPIO_Pin_12 | GPIO_Pin_13 | GPIO_Pin_15; - GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz; - GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP; - GPIO_Init(GPIOB, &GPIO_InitStructure); - - /* Configure SPI3 pins: CK and SD */ - GPIO_InitStructure.GPIO_Pin = GPIO_Pin_3 | GPIO_Pin_5; - GPIO_Init(GPIOB, &GPIO_InitStructure); - - /* Configure SPI3 pins: WS */ - GPIO_InitStructure.GPIO_Pin = GPIO_Pin_15; - GPIO_Init(GPIOA, &GPIO_InitStructure); -} - -/******************************************************************************* -* Function Name : NVIC_Configuration -* Description : Configure the nested vectored interrupt controller. -* 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 - - NVIC_PriorityGroupConfig(NVIC_PriorityGroup_0); - - /* SPI2 IRQ Channel configuration */ - NVIC_InitStructure.NVIC_IRQChannel = SPI2_IRQChannel; - NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 1; - NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0; - NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE; - NVIC_Init(&NVIC_InitStructure); - - /* SPI3 IRQ channel configuration */ - NVIC_InitStructure.NVIC_IRQChannel = SPI3_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(u16* pBuffer1, u16* pBuffer2, u16 BufferLength) -{ - while (BufferLength--) - { - if (*pBuffer1 != *pBuffer2) - { - return FAILED; - } - - pBuffer1++; - pBuffer2++; - } - - return PASSED; -} - -/******************************************************************************* -* Function Name : Buffercmp24bits -* Description : Compares two buffers in 24 bits data format. -* 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 Buffercmp24bits(u16* pBuffer1, u16* pBuffer2, u16 BufferLength) -{ - while (BufferLength--) - { - if (*pBuffer1 != *pBuffer2) - { - if (*pBuffer1 != (*pBuffer2 & 0xFF00)) - { - 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