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authorTrygve Laugstøl <trygvis@inamo.no>2017-01-25 22:24:18 +0100
committerTrygve Laugstøl <trygvis@inamo.no>2017-01-25 22:29:25 +0100
commit40e04e3772726829d66c12e69f24b03920d79c67 (patch)
tree636811bad956798c9d5d22de9e7ba8c799b8d791 /tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/I2S/Interrupt/main.c
parent2fff65aed2477a503c72629d27e2a330d30c02d1 (diff)
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o Moving tinyprintf and stm libraries under thirdparty.
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--- 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>&copy; 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****/