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author | Trygve Laugstøl <trygvis@inamo.no> | 2017-01-25 22:24:18 +0100 |
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committer | Trygve Laugstøl <trygvis@inamo.no> | 2017-01-25 22:29:25 +0100 |
commit | 40e04e3772726829d66c12e69f24b03920d79c67 (patch) | |
tree | 636811bad956798c9d5d22de9e7ba8c799b8d791 /tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/I2S/Interrupt/main.c | |
parent | 2fff65aed2477a503c72629d27e2a330d30c02d1 (diff) | |
download | stm32f103-playground-40e04e3772726829d66c12e69f24b03920d79c67.tar.gz stm32f103-playground-40e04e3772726829d66c12e69f24b03920d79c67.tar.bz2 stm32f103-playground-40e04e3772726829d66c12e69f24b03920d79c67.tar.xz stm32f103-playground-40e04e3772726829d66c12e69f24b03920d79c67.zip |
o Moving tinyprintf and stm libraries under thirdparty.
Diffstat (limited to 'tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/I2S/Interrupt/main.c')
-rw-r--r-- | tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/I2S/Interrupt/main.c | 435 |
1 files changed, 0 insertions, 435 deletions
diff --git a/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/I2S/Interrupt/main.c b/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/I2S/Interrupt/main.c deleted file mode 100644 index c79a83e..0000000 --- a/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/I2S/Interrupt/main.c +++ /dev/null @@ -1,435 +0,0 @@ -/** - ****************************************************************************** - * @file I2S/Interrupt/main.c - * @author MCD Application Team - * @version V3.5.0 - * @date 08-April-2011 - * @brief Main program body - ****************************************************************************** - * @attention - * - * 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. - * - * <h2><center>© COPYRIGHT 2011 STMicroelectronics</center></h2> - ****************************************************************************** - */ - -/* Includes ------------------------------------------------------------------*/ -#include "stm32f10x.h" - -/** @addtogroup STM32F10x_StdPeriph_Examples - * @{ - */ - -/** @addtogroup I2S_Interrupt - * @{ - */ - -/* Private typedef -----------------------------------------------------------*/ -typedef enum {FAILED = 0, PASSED = !FAILED} TestStatus; - -/* Private define ------------------------------------------------------------*/ -/* Private macro -------------------------------------------------------------*/ -/* Private variables ---------------------------------------------------------*/ -I2S_InitTypeDef I2S_InitStructure; -const uint16_t I2S3_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}; - -uint16_t I2S2_Buffer_Rx[32]; -__IO uint32_t TxIdx = 0, RxIdx = 0; -TestStatus TransferStatus1 = FAILED, TransferStatus2 = FAILED; -ErrorStatus HSEStartUpStatus; - -/* Private function prototypes -----------------------------------------------*/ -void RCC_Configuration(void); -void GPIO_Configuration(void); -void NVIC_Configuration(void); -TestStatus Buffercmp(uint16_t* pBuffer1, uint16_t* pBuffer2, uint16_t BufferLength); -TestStatus Buffercmp24bits(uint16_t* pBuffer1, uint16_t* pBuffer2, uint16_t BufferLength); - -/* Private functions ---------------------------------------------------------*/ - -/** - * @brief Main program - * @param None - * @retval None - */ -int main(void) -{ - /*!< At this stage the microcontroller clock setting is already configured, - this is done through SystemInit() function which is called from startup - file (startup_stm32f10x_xx.s) before to branch to application main. - To reconfigure the default setting of SystemInit() function, refer to - system_stm32f10x.c file - */ - - /* System clocks configuration ---------------------------------------------*/ - RCC_Configuration(); - - /* NVIC configuration ------------------------------------------------------*/ - NVIC_Configuration(); - - /* GPIO configuration ------------------------------------------------------*/ - GPIO_Configuration(); - - SPI_I2S_DeInit(SPI3); - SPI_I2S_DeInit(SPI2); - - /* 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; - - /* I2S3 Master Transmitter to I2S2 Slave Receiver communication -----------*/ - /* I2S3 configuration */ - I2S_InitStructure.I2S_Mode = I2S_Mode_MasterTx; - I2S_Init(SPI3, &I2S_InitStructure); - - /* I2S2 configuration */ - I2S_InitStructure.I2S_Mode = I2S_Mode_SlaveRx; - I2S_Init(SPI2, &I2S_InitStructure); - - /* Enable the I2S3 TxE interrupt */ - SPI_I2S_ITConfig(SPI3, SPI_I2S_IT_TXE, ENABLE); - - /* Enable the I2S2 RxNE interrupt */ - SPI_I2S_ITConfig(SPI2, SPI_I2S_IT_RXNE, ENABLE); - - /* Enable the I2S2 */ - I2S_Cmd(SPI2, ENABLE); - - /* Enable the I2S3 */ - I2S_Cmd(SPI3, ENABLE); - - /* Wait the end of communication */ - while (RxIdx < 32) - {} - - TransferStatus1 = Buffercmp(I2S2_Buffer_Rx, (uint16_t*)I2S3_Buffer_Tx, 32); - /* TransferStatus1 = PASSED, if the data transmitted from I2S3 and received by - I2S2 are the same - TransferStatus1 = FAILED, if the data transmitted from I2S3 and received by - I2S2 are different */ - - /* Reinitialize the buffers */ - for (RxIdx = 0; RxIdx < 32; RxIdx++) - { - I2S2_Buffer_Rx[RxIdx] = 0; - } - TxIdx = 0; - RxIdx = 0; - - SPI_I2S_DeInit(SPI3); - SPI_I2S_DeInit(SPI2); - - /* 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; - - /* I2S3 Master Transmitter to I2S2 Slave Receiver communication -----------*/ - /* I2S3 configuration */ - I2S_InitStructure.I2S_Mode = I2S_Mode_MasterTx; - I2S_Init(SPI3, &I2S_InitStructure); - - /* I2S2 configuration */ - I2S_InitStructure.I2S_Mode = I2S_Mode_SlaveRx; - I2S_Init(SPI2, &I2S_InitStructure); - - /* Enable the I2S3 TxE interrupt */ - SPI_I2S_ITConfig(SPI3, SPI_I2S_IT_TXE, ENABLE); - - /* Enable the I2S2 RxNE interrupt */ - SPI_I2S_ITConfig(SPI2, SPI_I2S_IT_RXNE, ENABLE); - - /* Enable the I2S2 */ - I2S_Cmd(SPI2, ENABLE); - - /* Enable the I2S3 */ - I2S_Cmd(SPI3, ENABLE); - - /* Wait the end of communication */ - while (RxIdx < 32) - { - } - - TransferStatus2 = Buffercmp24bits(I2S2_Buffer_Rx, (uint16_t*)I2S3_Buffer_Tx, 32); - /* TransferStatus2 = PASSED, if the data transmitted from I2S3 and received by - I2S2 are the same - TransferStatus2 = FAILED, if the data transmitted from I2S3 and received by - I2S2 are different */ - - while (1) - { - } -} - -/** - * @brief Configures the different system clocks. - * @param None - * @retval 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); - - /* ADCCLK = PCLK2/4 */ - RCC_ADCCLKConfig(RCC_PCLK2_Div4); - -#ifndef STM32F10X_CL - /* PLLCLK = 8MHz * 9 = 72 MHz */ - RCC_PLLConfig(RCC_PLLSource_HSE_Div1, RCC_PLLMul_9); - -#else - /* Configure PLLs *********************************************************/ - /* PLL2 configuration: PLL2CLK = (HSE / 5) * 8 = 40 MHz */ - RCC_PREDIV2Config(RCC_PREDIV2_Div5); - RCC_PLL2Config(RCC_PLL2Mul_8); - - /* Enable PLL2 */ - RCC_PLL2Cmd(ENABLE); - - /* Wait till PLL2 is ready */ - while (RCC_GetFlagStatus(RCC_FLAG_PLL2RDY) == RESET) - {} - - /* PLL configuration: PLLCLK = (PLL2 / 5) * 9 = 72 MHz */ - RCC_PREDIV1Config(RCC_PREDIV1_Source_PLL2, RCC_PREDIV1_Div5); - RCC_PLLConfig(RCC_PLLSource_PREDIV1, RCC_PLLMul_9); - - /* PLL3 configuration: PLL3CLK = (HSE / 5) * 11 => PLL3_VCO = 110 MHz */ - RCC_PLL3Config(RCC_PLL3Mul_11); - /* Enable PLL3 */ - RCC_PLL3Cmd(ENABLE); - /* Wait till PLL3 is ready */ - while (RCC_GetFlagStatus(RCC_FLAG_PLL3RDY) == RESET) - {} - - /* Configure I2S clock source: On Connectivity Line Devices, the I2S can be - clocked by PLL3 VCO instead of SYS_CLK in order to guarantee higher - precision */ - RCC_I2S3CLKConfig(RCC_I2S3CLKSource_PLL3_VCO); - RCC_I2S2CLKConfig(RCC_I2S2CLKSource_PLL3_VCO); -#endif - - /* 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); - -#ifdef USE_STM3210C_EVAL - /* GPIOC Clock enable (for the SPI3 remapped pins) */ - RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOC , ENABLE); -#endif /* USE_STM3210C_EVAL */ - - /* SPI3 and SPI2 clocks enable */ - RCC_APB1PeriphClockCmd(RCC_APB1Periph_SPI3 | RCC_APB1Periph_SPI2, ENABLE); -} - -/** - * @brief Configures the different GPIO ports. - * @param None - * @retval None - */ -void GPIO_Configuration(void) -{ - GPIO_InitTypeDef GPIO_InitStructure; - -#ifdef USE_STM3210E_EVAL - /* Disable the JTAG interface and enable the SWJ interface - This operation is not necessary for Connectivity Line devices since - SPI3 I/Os can be remapped on other GPIO pins */ - GPIO_PinRemapConfig(GPIO_Remap_SWJ_JTAGDisable, ENABLE); -#endif /* USE_STM3210E_EVAL */ - - /* 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_IN_FLOATING; - GPIO_Init(GPIOB, &GPIO_InitStructure); - -#ifdef USE_STM3210C_EVAL - - /* Remap SPI3 on PC10-PC11-PC12-PA4 GPIO pins ------------------------*/ - GPIO_PinRemapConfig(GPIO_Remap_SPI3, ENABLE); - - /* Configure SPI3 pins: CK and SD ------------------------------------*/ - GPIO_InitStructure.GPIO_Pin = GPIO_Pin_10 | GPIO_Pin_12; - GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP; - GPIO_Init(GPIOC, &GPIO_InitStructure); - - /* Configure SPI3 pins: WS -------------------------------------------*/ - GPIO_InitStructure.GPIO_Pin = GPIO_Pin_4; - GPIO_Init(GPIOA, &GPIO_InitStructure); - -#elif defined (USE_STM3210E_EVAL) - - /* Configure SPI3 pins: CK and SD ------------------------------------*/ - GPIO_InitStructure.GPIO_Pin = GPIO_Pin_3 | GPIO_Pin_5; - GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP; - GPIO_Init(GPIOB, &GPIO_InitStructure); - - /* Configure SPI3 pins: WS -------------------------------------------*/ - GPIO_InitStructure.GPIO_Pin = GPIO_Pin_15; - GPIO_Init(GPIOA, &GPIO_InitStructure); - -#endif /* USE_STM3210C_EVAL */ -} - -/** - * @brief Configure the nested vectored interrupt controller. - * @param None - * @retval None - */ -void NVIC_Configuration(void) -{ - NVIC_InitTypeDef NVIC_InitStructure; - - NVIC_PriorityGroupConfig(NVIC_PriorityGroup_0); - - /* SPI3 IRQ Channel configuration */ - NVIC_InitStructure.NVIC_IRQChannel = SPI3_IRQn; - NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 1; - NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0; - NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE; - NVIC_Init(&NVIC_InitStructure); - - /* SPI2 IRQ channel configuration */ - NVIC_InitStructure.NVIC_IRQChannel = SPI2_IRQn; - NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0; - NVIC_Init(&NVIC_InitStructure); -} - -/** - * @brief Compares two buffers. - * @param pBuffer1, pBuffer2: buffers to be compared. - * @param BufferLength: buffer's length - * @retval PASSED: pBuffer1 identical to pBuffer2 - * FAILED: pBuffer1 differs from pBuffer2 - */ -TestStatus Buffercmp(uint16_t* pBuffer1, uint16_t* pBuffer2, uint16_t BufferLength) -{ - while (BufferLength--) - { - if (*pBuffer1 != *pBuffer2) - { - return FAILED; - } - - pBuffer1++; - pBuffer2++; - } - - return PASSED; -} - -/** - * @brief Compares two buffers in 24 bits data format. - * @param pBuffer1, pBuffer2: buffers to be compared. - * @param BufferLength: buffer's length - * @retval PASSED: pBuffer1 identical to pBuffer2 - * FAILED: pBuffer1 differs from pBuffer2 - */ -TestStatus Buffercmp24bits(uint16_t* pBuffer1, uint16_t* pBuffer2, uint16_t BufferLength) -{ - while (BufferLength--) - { - if (*pBuffer1 != *pBuffer2) - { - if (*pBuffer1 != (*pBuffer2 & 0xFF00)) - { - return FAILED; - } - } - - pBuffer1++; - pBuffer2++; - } - - return PASSED; -} - -#ifdef USE_FULL_ASSERT - -/** - * @brief Reports the name of the source file and the source line number - * where the assert_param error has occurred. - * @param file: pointer to the source file name - * @param line: assert_param error line source number - * @retval None - */ -void assert_failed(uint8_t* file, uint32_t 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 2011 STMicroelectronics *****END OF FILE****/ |