aboutsummaryrefslogtreecommitdiff
path: root/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/SPI/FullDuplex_SoftNSS/main.c
diff options
context:
space:
mode:
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/SPI/FullDuplex_SoftNSS/main.c
parent2fff65aed2477a503c72629d27e2a330d30c02d1 (diff)
downloadstm32f103-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/SPI/FullDuplex_SoftNSS/main.c')
-rw-r--r--tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/SPI/FullDuplex_SoftNSS/main.c336
1 files changed, 0 insertions, 336 deletions
diff --git a/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/SPI/FullDuplex_SoftNSS/main.c b/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/SPI/FullDuplex_SoftNSS/main.c
deleted file mode 100644
index 8e34cbd..0000000
--- a/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/SPI/FullDuplex_SoftNSS/main.c
+++ /dev/null
@@ -1,336 +0,0 @@
-/**
- ******************************************************************************
- * @file SPI/FullDuplex_SoftNSS/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"
-#include "platform_config.h"
-
-/** @addtogroup STM32F10x_StdPeriph_Examples
- * @{
- */
-
-/** @addtogroup SPI_FullDuplex_SoftNSS
- * @{
- */
-
-/* Private typedef -----------------------------------------------------------*/
-typedef enum {FAILED = 0, PASSED = !FAILED} TestStatus;
-
-/* Private define ------------------------------------------------------------*/
-#define BufferSize 32
-
-/* Private macro -------------------------------------------------------------*/
-/* Private variables ---------------------------------------------------------*/
-SPI_InitTypeDef SPI_InitStructure;
-uint8_t SPIy_Buffer_Tx[BufferSize] = {0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
- 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E,
- 0x0F, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15,
- 0x16, 0x17, 0x18, 0x19, 0x1A, 0x1B, 0x1C,
- 0x1D, 0x1E, 0x1F, 0x20};
-uint8_t SPIz_Buffer_Tx[BufferSize] = {0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57,
- 0x58, 0x59, 0x5A, 0x5B, 0x5C, 0x5D, 0x5E,
- 0x5F, 0x60, 0x61, 0x62, 0x63, 0x64, 0x65,
- 0x66, 0x67, 0x68, 0x69, 0x6A, 0x6B, 0x6C,
- 0x6D, 0x6E, 0x6F, 0x70};
-uint8_t SPIy_Buffer_Rx[BufferSize], SPIz_Buffer_Rx[BufferSize];
-__IO uint8_t TxIdx = 0, RxIdx = 0, k = 0;
-volatile TestStatus TransferStatus1 = FAILED, TransferStatus2 = FAILED;
-volatile TestStatus TransferStatus3 = FAILED, TransferStatus4 = FAILED;
-
-/* Private functions ---------------------------------------------------------*/
-void RCC_Configuration(void);
-void GPIO_Configuration(uint16_t SPIy_Mode, uint16_t SPIz_Mode);
-TestStatus Buffercmp(uint8_t* pBuffer1, uint8_t* pBuffer2, uint16_t BufferLength);
-
-/**
- * @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();
-
- /* 1st phase: SPIy Master and SPIz Slave */
- /* GPIO configuration ------------------------------------------------------*/
- GPIO_Configuration(SPI_Mode_Master, SPI_Mode_Slave);
-
- /* SPIy Config -------------------------------------------------------------*/
- SPI_InitStructure.SPI_Direction = SPI_Direction_2Lines_FullDuplex;
- SPI_InitStructure.SPI_Mode = SPI_Mode_Master;
- SPI_InitStructure.SPI_DataSize = SPI_DataSize_8b;
- SPI_InitStructure.SPI_CPOL = SPI_CPOL_Low;
- SPI_InitStructure.SPI_CPHA = SPI_CPHA_2Edge;
- SPI_InitStructure.SPI_NSS = SPI_NSS_Soft;
- SPI_InitStructure.SPI_BaudRatePrescaler = SPI_BaudRatePrescaler_4;
- SPI_InitStructure.SPI_FirstBit = SPI_FirstBit_LSB;
- SPI_InitStructure.SPI_CRCPolynomial = 7;
- SPI_Init(SPIy, &SPI_InitStructure);
-
- /* SPIz Config -------------------------------------------------------------*/
- SPI_InitStructure.SPI_Mode = SPI_Mode_Slave;
- SPI_Init(SPIz, &SPI_InitStructure);
-
- /* Enable SPIy */
- SPI_Cmd(SPIy, ENABLE);
- /* Enable SPIz */
- SPI_Cmd(SPIz, ENABLE);
-
- /* Transfer procedure */
- while (TxIdx < BufferSize)
- {
- /* Wait for SPIy Tx buffer empty */
- while (SPI_I2S_GetFlagStatus(SPIy, SPI_I2S_FLAG_TXE) == RESET);
- /* Send SPIz data */
- SPI_I2S_SendData(SPIz, SPIz_Buffer_Tx[TxIdx]);
- /* Send SPIy data */
- SPI_I2S_SendData(SPIy, SPIy_Buffer_Tx[TxIdx++]);
- /* Wait for SPIz data reception */
- while (SPI_I2S_GetFlagStatus(SPIz, SPI_I2S_FLAG_RXNE) == RESET);
- /* Read SPIz received data */
- SPIz_Buffer_Rx[RxIdx] = SPI_I2S_ReceiveData(SPIz);
- /* Wait for SPIy data reception */
- while (SPI_I2S_GetFlagStatus(SPIy, SPI_I2S_FLAG_RXNE) == RESET);
- /* Read SPIy received data */
- SPIy_Buffer_Rx[RxIdx++] = SPI_I2S_ReceiveData(SPIy);
- }
-
- /* Check the correctness of written dada */
- TransferStatus1 = Buffercmp(SPIz_Buffer_Rx, SPIy_Buffer_Tx, BufferSize);
- TransferStatus2 = Buffercmp(SPIy_Buffer_Rx, SPIz_Buffer_Tx, BufferSize);
- /* TransferStatus1, TransferStatus2 = PASSED, if the transmitted and received data
- are equal */
- /* TransferStatus1, TransferStatus2 = FAILED, if the transmitted and received data
- are different */
-
- /* 2nd phase: SPIy Slave and SPIz Master */
- /* GPIO configuration ------------------------------------------------------*/
- GPIO_Configuration(SPI_Mode_Slave , SPI_Mode_Master);
-
- /* SPIy Re-configuration ---------------------------------------------------*/
- SPI_InitStructure.SPI_Mode = SPI_Mode_Slave;
- SPI_Init(SPIy, &SPI_InitStructure);
-
- /* SPIz Re-configuration ---------------------------------------------------*/
- SPI_InitStructure.SPI_Mode = SPI_Mode_Master;
- SPI_Init(SPIz, &SPI_InitStructure);
-
- /* Reset TxIdx, RxIdx indexes and receive tables values */
- TxIdx = 0;
- RxIdx = 0;
- for (k = 0; k < BufferSize; k++) SPIz_Buffer_Rx[k] = 0;
- for (k = 0; k < BufferSize; k++) SPIy_Buffer_Rx[k] = 0;
-
- /* Transfer procedure */
- while (TxIdx < BufferSize)
- {
- /* Wait for SPIz Tx buffer empty */
- while (SPI_I2S_GetFlagStatus(SPIz, SPI_I2S_FLAG_TXE) == RESET);
- /* Send SPIy data */
- SPI_I2S_SendData(SPIy, SPIy_Buffer_Tx[TxIdx]);
- /* Send SPIz data */
- SPI_I2S_SendData(SPIz, SPIz_Buffer_Tx[TxIdx++]);
- /* Wait for SPIy data reception */
- while (SPI_I2S_GetFlagStatus(SPIy, SPI_I2S_FLAG_RXNE) == RESET);
- /* Read SPIy received data */
- SPIy_Buffer_Rx[RxIdx] = SPI_I2S_ReceiveData(SPIy);
- /* Wait for SPIz data reception */
- while (SPI_I2S_GetFlagStatus(SPIz, SPI_I2S_FLAG_RXNE) == RESET);
- /* Read SPIz received data */
- SPIz_Buffer_Rx[RxIdx++] = SPI_I2S_ReceiveData(SPIz);
- }
-
- /* Check the correctness of written dada */
- TransferStatus3 = Buffercmp(SPIz_Buffer_Rx, SPIy_Buffer_Tx, BufferSize);
- TransferStatus4 = Buffercmp(SPIy_Buffer_Rx, SPIz_Buffer_Tx, BufferSize);
- /* TransferStatus3, TransferStatus4 = PASSED, if the transmitted and received data
- are equal */
- /* TransferStatus3, TransferStatus4 = FAILED, if the transmitted and received data
- are different */
-
- while (1)
- {}
-}
-
-/**
- * @brief Configures the different system clocks.
- * @param None
- * @retval None
- */
-void RCC_Configuration(void)
-{
- /* PCLK2 = HCLK/2 */
- RCC_PCLK2Config(RCC_HCLK_Div2);
-
-/* Enable peripheral clocks --------------------------------------------------*/
-#ifdef USE_STM3210C_EVAL
- /* Enable GPIO clock for SPIy and SPIz */
- RCC_APB2PeriphClockCmd(SPIy_GPIO_CLK | SPIz_GPIO_CLK | RCC_APB2Periph_AFIO, ENABLE);
-
- /* Enable SPIy Periph clock */
- RCC_APB1PeriphClockCmd(SPIy_CLK, ENABLE);
-
-#else
- /* Enable SPIy clock and GPIO clock for SPIy and SPIz */
- RCC_APB2PeriphClockCmd(SPIy_GPIO_CLK | SPIz_GPIO_CLK | SPIy_CLK, ENABLE);
-#endif
- /* Enable SPIz Periph clock */
- RCC_APB1PeriphClockCmd(SPIz_CLK, ENABLE);
-}
-
-/**
- * @brief Configures the different SPIy and SPIz GPIO ports.
- * @param SPIy_Mode: Specifies the SPIy operating mode.
- * This parameter can be:
- * - SPIy_Mode_Master
- * - SPIy_Mode_Slave
- * @param SPIz_Mode: Specifies the SPIz operating mode.
- * This parameter can be:
- * - SPIz_Mode_Master
- * - SPIz_Mode_Slave
- * @retval None
- */
-void GPIO_Configuration(uint16_t SPIy_Mode, uint16_t SPIz_Mode)
-{
- GPIO_InitTypeDef GPIO_InitStructure;
-
-#ifdef USE_STM3210C_EVAL
- /* Enable SPI3 Pins Software Remapping */
- GPIO_PinRemapConfig(GPIO_Remap_SPI3, ENABLE);
-#endif
-
- /* Configure SPIy pins: SCK, MISO and MOSI ---------------------------------*/
- GPIO_InitStructure.GPIO_Pin = SPIy_PIN_SCK | SPIy_PIN_MOSI;
- GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
-
- if(SPIy_Mode == SPI_Mode_Master)
- {
- /* Configure SCK and MOSI pins as Alternate Function Push Pull */
- GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
- }
- else
- {
- /* Configure SCK and MOSI pins as Input Floating */
- GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
- }
- GPIO_Init(SPIy_GPIO, &GPIO_InitStructure);
-
- GPIO_InitStructure.GPIO_Pin = SPIy_PIN_MISO;
-
- if(SPIy_Mode == SPI_Mode_Master)
- {
- /* Configure MISO pin as Input Floating */
- GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
- }
- else
- {
- /* Configure MISO pin as Alternate Function Push Pull */
- GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
- }
- GPIO_Init(SPIy_GPIO, &GPIO_InitStructure);
-
- /* Configure SPIz pins: SCK, MISO and MOSI ---------------------------------*/
- GPIO_InitStructure.GPIO_Pin = SPIz_PIN_SCK | SPIz_PIN_MOSI;
-
- if(SPIz_Mode == SPI_Mode_Slave)
- {
- /* Configure SCK and MOSI pins as Input Floating */
- GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
- }
- else
- {
- /* Configure SCK and MOSI pins as Alternate Function Push Pull */
- GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
- }
- GPIO_Init(SPIz_GPIO, &GPIO_InitStructure);
-
- GPIO_InitStructure.GPIO_Pin = SPIz_PIN_MISO;
- if(SPIz_Mode == SPI_Mode_Slave)
- {
- /* Configure MISO pin as Alternate Function Push Pull */
- GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
- }
- else
- { /* Configure MISO pin as Input Floating */
- GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
- }
- GPIO_Init(SPIz_GPIO, &GPIO_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(uint8_t* pBuffer1, uint8_t* pBuffer2, uint16_t BufferLength)
-{
- while (BufferLength--)
- {
- if (*pBuffer1 != *pBuffer2)
- {
- 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****/