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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/NVIC/DMA_WFIMode/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/NVIC/DMA_WFIMode/main.c')
-rw-r--r-- | tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/NVIC/DMA_WFIMode/main.c | 244 |
1 files changed, 0 insertions, 244 deletions
diff --git a/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/NVIC/DMA_WFIMode/main.c b/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/NVIC/DMA_WFIMode/main.c deleted file mode 100644 index f056195..0000000 --- a/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/NVIC/DMA_WFIMode/main.c +++ /dev/null @@ -1,244 +0,0 @@ -/** - ****************************************************************************** - * @file NVIC/DMA_WFIMode/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" -#include "stm32_eval.h" - -/** @addtogroup STM32F10x_StdPeriph_Examples - * @{ - */ - -/** @addtogroup NVIC_DMA_WFIMode - * @{ - */ - -/* Private typedef -----------------------------------------------------------*/ -/* Private define ------------------------------------------------------------*/ -#ifdef USE_STM3210C_EVAL -#define USARTy_DR_Address 0x40004404 -#define USARTy_DMA1_Channel DMA1_Channel6 -#define USARTy_DMA1_IRQn DMA1_Channel6_IRQn -#else -#define USARTy_DR_Address 0x40013804 -#define USARTy_DMA1_Channel DMA1_Channel5 -#define USARTy_DMA1_IRQn DMA1_Channel5_IRQn -#endif - -/* Private macro -------------------------------------------------------------*/ -/* Private variables ---------------------------------------------------------*/ -NVIC_InitTypeDef NVIC_InitStructure; -USART_InitTypeDef USART_InitStructure; -DMA_InitTypeDef DMA_InitStructure; -__IO uint32_t LowPowerMode = 0; -uint16_t DST_Buffer[10]= {0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; - -/* Private function prototypes -----------------------------------------------*/ -void RCC_Configuration(void); -void DMA_Configuration(void); -uint8_t Buffercmp16(uint16_t* pBuffer1, uint16_t* pBuffer2, uint16_t BufferLength); -void Delay(__IO uint32_t nCount); - -/* 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 - */ - - /* Configure the system clocks */ - RCC_Configuration(); - - /* Initialize Leds and Key Button mounted on STM3210X-EVAL board */ - STM_EVAL_LEDInit(LED1); - STM_EVAL_LEDInit(LED2); - STM_EVAL_LEDInit(LED3); - STM_EVAL_LEDInit(LED4); - STM_EVAL_PBInit(BUTTON_KEY, BUTTON_MODE_EXTI); - - /* Configures the DMA Channel */ - DMA_Configuration(); - -/* EVAL_COM1 configuration ---------------------------------------------------*/ - /* EVAL_COM1 configured as follow: - - BaudRate = 115200 baud - - Word Length = 8 Bits - - One Stop Bit - - No parity - - Hardware flow control disabled (RTS and CTS signals) - - Receive and transmit enabled - */ - USART_InitStructure.USART_BaudRate = 115200; - USART_InitStructure.USART_WordLength = USART_WordLength_8b; - USART_InitStructure.USART_StopBits = USART_StopBits_1; - USART_InitStructure.USART_Parity = USART_Parity_No; - USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None; - USART_InitStructure.USART_Mode = USART_Mode_Rx | USART_Mode_Tx; - - STM_EVAL_COMInit(COM1, &USART_InitStructure); - USART_DMACmd(EVAL_COM1, USART_DMAReq_Rx, ENABLE); - - NVIC_PriorityGroupConfig(NVIC_PriorityGroup_1); - - /* Enable the USARTy_DMA1_IRQn Interrupt */ - NVIC_InitStructure.NVIC_IRQChannel = USARTy_DMA1_IRQn; - NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0; - NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0; - NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE; - NVIC_Init(&NVIC_InitStructure); - - /* Enable the EXTI9_5 Interrupt */ - NVIC_InitStructure.NVIC_IRQChannel = EXTI9_5_IRQn; - NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 1; - NVIC_Init(&NVIC_InitStructure); - - while (1) - { - if(LowPowerMode == 1) - { - - STM_EVAL_LEDOff(LED2); - STM_EVAL_LEDOff(LED3); - - /* Request to enter WFI mode */ - __WFI(); - LowPowerMode = 0; - } - - Delay(0xFFFFF); - STM_EVAL_LEDToggle(LED1); - } -} - -/** - * @brief Configures the different system clocks - * @param None - * @retval None - */ -void RCC_Configuration(void) -{ - /* DMA1 clock enable */ - RCC_AHBPeriphClockCmd(RCC_AHBPeriph_DMA1, ENABLE); -} - -/** - * @brief Configures the used DMA Channel. - * @param None - * @retval None - */ -void DMA_Configuration(void) -{ - DMA_InitTypeDef DMA_InitStructure; - - /* USARTy_DMA1_Channel Config */ - DMA_DeInit(USARTy_DMA1_Channel); - DMA_InitStructure.DMA_PeripheralBaseAddr = USARTy_DR_Address; - DMA_InitStructure.DMA_MemoryBaseAddr = (uint32_t)DST_Buffer; - DMA_InitStructure.DMA_DIR = DMA_DIR_PeripheralSRC; - DMA_InitStructure.DMA_BufferSize = 10; - DMA_InitStructure.DMA_PeripheralInc = DMA_PeripheralInc_Disable; - DMA_InitStructure.DMA_MemoryInc = DMA_MemoryInc_Enable; - DMA_InitStructure.DMA_PeripheralDataSize = DMA_PeripheralDataSize_HalfWord; - DMA_InitStructure.DMA_MemoryDataSize = DMA_MemoryDataSize_HalfWord; - DMA_InitStructure.DMA_Mode = DMA_Mode_Circular; - DMA_InitStructure.DMA_Priority = DMA_Priority_High; - DMA_InitStructure.DMA_M2M = DMA_M2M_Disable; - DMA_Init(USARTy_DMA1_Channel, &DMA_InitStructure); - - /* Enable USARTy_DMA1_Channel Transfer complete interrupt */ - DMA_ITConfig(USARTy_DMA1_Channel, DMA_IT_TC, ENABLE); - - /* USARTy_DMA1_Channel enable */ - DMA_Cmd(USARTy_DMA1_Channel, ENABLE); -} - -/** - * @brief Compares two buffers. - * @param pBuffer1, pBuffer2: buffers to be compared. - * @param BufferLength: buffer's length - * @retval 0: pBuffer1 identical to pBuffer2 - * 1: pBuffer1 differs from pBuffer2 - */ -uint8_t Buffercmp16(uint16_t* pBuffer1, uint16_t* pBuffer2, uint16_t BufferLength) -{ - while(BufferLength--) - { - if(*pBuffer1 != *pBuffer2) - { - return 1; - } - - pBuffer1++; - pBuffer2++; - } - return 0; -} - -/** - * @brief Inserts a delay time. - * @param nCount: specifies the delay time length. - * @retval None - */ -void Delay(__IO uint32_t nCount) -{ - for(; nCount != 0; nCount--); -} - -#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****/ |