Polling 방식 to DMA Usart 방식으로 변경 (변경 이유)

IT 와 Polling 을 동시에 같이쓰면 가끔씩 CPU가 뻗음

.settings/org.eclipse.core.resources.prefs

@@ -0,0 +1,2 @@
+eclipse.preferences.version=1
+encoding//Src/flash.c=UTF-8

Debug/Src/main.su

@@ -1,5 +1,5 @@
-main.c:70:6:HAL_TIM_PeriodElapsedCallback	0	static
-main.c:79:5:_write	8	static
-main.c:152:6:SystemClock_Config	72	static
-main.c:91:5:main	40	static
-main.c:325:6:Error_Handler	0	static
+main.c:71:6:HAL_TIM_PeriodElapsedCallback	0	static
+main.c:80:5:_write	8	static
+main.c:153:6:SystemClock_Config	72	static
+main.c:92:5:main	40	static
+main.c:329:6:Error_Handler	0	static

Debug/Src/stm32f1xx_hal_msp.su

@@ -1,5 +1,5 @@
-stm32f1xx_hal_msp.c:65:6:HAL_MspInit	8	static
-stm32f1xx_hal_msp.c:91:6:HAL_TIM_Base_MspInit	8	static
-stm32f1xx_hal_msp.c:113:6:HAL_TIM_Base_MspDeInit	0	static
-stm32f1xx_hal_msp.c:138:6:HAL_UART_MspInit	40	static
-stm32f1xx_hal_msp.c:194:6:HAL_UART_MspDeInit	8	static
+stm32f1xx_hal_msp.c:67:6:HAL_MspInit	8	static
+stm32f1xx_hal_msp.c:93:6:HAL_TIM_Base_MspInit	8	static
+stm32f1xx_hal_msp.c:115:6:HAL_TIM_Base_MspDeInit	0	static
+stm32f1xx_hal_msp.c:140:6:HAL_UART_MspInit	40	static
+stm32f1xx_hal_msp.c:212:6:HAL_UART_MspDeInit	8	static

Debug/Src/stm32f1xx_it.su

@@ -1,12 +1,13 @@
-stm32f1xx_it.c:72:6:NMI_Handler	0	static
-stm32f1xx_it.c:85:6:HardFault_Handler	0	static
-stm32f1xx_it.c:100:6:MemManage_Handler	0	static
-stm32f1xx_it.c:115:6:BusFault_Handler	0	static
-stm32f1xx_it.c:130:6:UsageFault_Handler	0	static
-stm32f1xx_it.c:145:6:SVC_Handler	0	static
-stm32f1xx_it.c:158:6:DebugMon_Handler	0	static
-stm32f1xx_it.c:171:6:PendSV_Handler	0	static
-stm32f1xx_it.c:184:6:SysTick_Handler	0	static
-stm32f1xx_it.c:205:6:DMA1_Channel5_IRQHandler	0	static
-stm32f1xx_it.c:219:6:USART1_IRQHandler	0	static
-stm32f1xx_it.c:233:6:TIM6_IRQHandler	0	static
+stm32f1xx_it.c:73:6:NMI_Handler	0	static
+stm32f1xx_it.c:86:6:HardFault_Handler	0	static
+stm32f1xx_it.c:101:6:MemManage_Handler	0	static
+stm32f1xx_it.c:116:6:BusFault_Handler	0	static
+stm32f1xx_it.c:131:6:UsageFault_Handler	0	static
+stm32f1xx_it.c:146:6:SVC_Handler	0	static
+stm32f1xx_it.c:159:6:DebugMon_Handler	0	static
+stm32f1xx_it.c:172:6:PendSV_Handler	0	static
+stm32f1xx_it.c:185:6:SysTick_Handler	0	static
+stm32f1xx_it.c:206:6:DMA1_Channel4_IRQHandler	0	static
+stm32f1xx_it.c:220:6:DMA1_Channel5_IRQHandler	0	static
+stm32f1xx_it.c:234:6:USART1_IRQHandler	0	static
+stm32f1xx_it.c:248:6:TIM6_IRQHandler	0	static

Inc/stm32f1xx_it.h

@@ -56,6 +56,7 @@ void SVC_Handler(void);
 void DebugMon_Handler(void);
 void PendSV_Handler(void);
 void SysTick_Handler(void);
+void DMA1_Channel4_IRQHandler(void);
 void DMA1_Channel5_IRQHandler(void);
 void USART1_IRQHandler(void);
 void TIM6_IRQHandler(void);

STM32F103_ATTEN_PLL_Zig.ioc

@@ -1,6 +1,7 @@
 #MicroXplorer Configuration settings - do not modify
 Dma.Request0=USART1_RX
-Dma.RequestsNb=1
+Dma.Request1=USART1_TX
+Dma.RequestsNb=2
 Dma.USART1_RX.0.Direction=DMA_PERIPH_TO_MEMORY
 Dma.USART1_RX.0.Instance=DMA1_Channel5
 Dma.USART1_RX.0.MemDataAlignment=DMA_MDATAALIGN_BYTE
@@ -10,6 +11,15 @@ Dma.USART1_RX.0.PeriphDataAlignment=DMA_PDATAALIGN_BYTE
 Dma.USART1_RX.0.PeriphInc=DMA_PINC_DISABLE
 Dma.USART1_RX.0.Priority=DMA_PRIORITY_LOW
 Dma.USART1_RX.0.RequestParameters=Instance,Direction,PeriphInc,MemInc,PeriphDataAlignment,MemDataAlignment,Mode,Priority
+Dma.USART1_TX.1.Direction=DMA_MEMORY_TO_PERIPH
+Dma.USART1_TX.1.Instance=DMA1_Channel4
+Dma.USART1_TX.1.MemDataAlignment=DMA_MDATAALIGN_BYTE
+Dma.USART1_TX.1.MemInc=DMA_MINC_ENABLE
+Dma.USART1_TX.1.Mode=DMA_NORMAL
+Dma.USART1_TX.1.PeriphDataAlignment=DMA_PDATAALIGN_BYTE
+Dma.USART1_TX.1.PeriphInc=DMA_PINC_DISABLE
+Dma.USART1_TX.1.Priority=DMA_PRIORITY_LOW
+Dma.USART1_TX.1.RequestParameters=Instance,Direction,PeriphInc,MemInc,PeriphDataAlignment,MemDataAlignment,Mode,Priority
 File.Version=6
 KeepUserPlacement=false
 Mcu.Family=STM32F1
@@ -36,6 +46,7 @@ Mcu.UserName=STM32F103ZETx
 MxCube.Version=5.2.1
 MxDb.Version=DB.5.0.21
 NVIC.BusFault_IRQn=true\:0\:0\:false\:false\:true\:false\:false
+NVIC.DMA1_Channel4_IRQn=true\:0\:0\:false\:true\:true\:4\:false\:true
 NVIC.DMA1_Channel5_IRQn=true\:0\:0\:false\:true\:true\:1\:false\:true
 NVIC.DebugMonitor_IRQn=true\:0\:0\:false\:false\:true\:false\:false
 NVIC.HardFault_IRQn=true\:0\:0\:false\:false\:true\:false\:false

Src/flash.c

@@ -12,8 +12,8 @@ typedef void (*fptr)(void);
 fptr jump_to_app;
 uint32_t jump_addr;
 void Jump_App(void){
-    __HAL_RCC_TIM6_CLK_DISABLE(); // 매인???��머�?? ?���??��?��?��
-    printf("boot loader start\n");               //메세�? 출력
+    __HAL_RCC_TIM6_CLK_DISABLE(); // 留ㅼ씤???占쏙옙癒몌옙?? ?占쏙옙占�??占쏙옙?占쏙옙?占쏙옙
+    printf("boot loader start\n");               //硫붿꽭占�? 異쒕젰
     jump_addr = *(__IO uint32_t*) (APPLICATION_ADDRESS + 4);
     jump_to_app = (fptr) jump_addr;
     
@@ -35,7 +35,7 @@ void FLASH_If_Init(void)
   HAL_FLASH_Lock();
 }
 
-void Flash_InitRead(void) // ?��기함?��
+void Flash_InitRead(void) // ?占쏙옙湲고븿?占쏙옙
 {
     uint32_t  Address = 0;
     Address = FLASH_USER_START_ADDR;
@@ -68,13 +68,13 @@ uint8_t Flash_RGB_Data_Write(uint8_t* data){
             ret = 1;
         }
         Address += 2;
-        if(!(i%FirmwareUpdateDelay))
+        //if(!(i%FirmwareUpdateDelay))
         HAL_Delay(1);
     }
     return ret;
 }
 
-uint8_t Flash_write(uint8_t* data) // ?��기함?��
+uint8_t Flash_write(uint8_t* data) // ?占쏙옙湲고븿?占쏙옙
 {
 
     /*Variable used for Erase procedure*/
@@ -86,8 +86,8 @@ uint8_t Flash_write(uint8_t* data) // ?��기함?��
     EraseInitStruct.PageAddress = FLASH_USER_START_ADDR;
     EraseInitStruct.NbPages     = (FLASH_USER_END_ADDR - FLASH_USER_START_ADDR) / FLASH_PAGE_SIZE;
 
-    __HAL_RCC_TIM6_CLK_DISABLE(); // 매인???��머�?? ?���??��?��?��
-    HAL_FLASH_Unlock(); // lock ??�?
+    __HAL_RCC_TIM6_CLK_DISABLE(); // 留ㅼ씤???占쏙옙癒몌옙?? ?占쏙옙占�??占쏙옙?占쏙옙?占쏙옙
+    HAL_FLASH_Unlock(); // lock ??占�?
     if(flashinit == 0){
         flashinit= 1;
         //FLASH_PageErase(StartAddr);
@@ -97,8 +97,8 @@ uint8_t Flash_write(uint8_t* data) // ?��기함?��
     }
 //    FLASH_If_Erase();
     ret = Flash_RGB_Data_Write(&data[bluecell_stx]);
-    HAL_FLASH_Lock(); // lock ?��그기
-    __HAL_RCC_TIM6_CLK_ENABLE(); // 매인???��머�?? ?��?��?��?��?��?��
+    HAL_FLASH_Lock(); // lock ?占쏙옙洹멸린
+    __HAL_RCC_TIM6_CLK_ENABLE(); // 留ㅼ씤???占쏙옙癒몌옙?? ?占쏙옙?占쏙옙?占쏙옙?占쏙옙?占쏙옙?占쏙옙
 
     return ret;
 

Src/main.c

@@ -46,6 +46,7 @@ TIM_HandleTypeDef htim6;
 
 UART_HandleTypeDef huart1;
 DMA_HandleTypeDef hdma_usart1_rx;
+DMA_HandleTypeDef hdma_usart1_tx;
 
 /* USER CODE BEGIN PV */
 
@@ -196,6 +197,9 @@ static void MX_NVIC_Init(void)
   /* TIM6_IRQn interrupt configuration */
   HAL_NVIC_SetPriority(TIM6_IRQn, 0, 0);
   HAL_NVIC_EnableIRQ(TIM6_IRQn);
+  /* DMA1_Channel4_IRQn interrupt configuration */
+  HAL_NVIC_SetPriority(DMA1_Channel4_IRQn, 0, 0);
+  HAL_NVIC_EnableIRQ(DMA1_Channel4_IRQn);
 }
 
 /**

Src/stm32f1xx_hal_msp.c

@@ -26,6 +26,8 @@
 /* USER CODE END Includes */
 extern DMA_HandleTypeDef hdma_usart1_rx;
 
+extern DMA_HandleTypeDef hdma_usart1_tx;
+
 /* Private typedef -----------------------------------------------------------*/
 /* USER CODE BEGIN TD */
 
@@ -178,6 +180,22 @@ void HAL_UART_MspInit(UART_HandleTypeDef* huart)
 
     __HAL_LINKDMA(huart,hdmarx,hdma_usart1_rx);
 
+    /* USART1_TX Init */
+    hdma_usart1_tx.Instance = DMA1_Channel4;
+    hdma_usart1_tx.Init.Direction = DMA_MEMORY_TO_PERIPH;
+    hdma_usart1_tx.Init.PeriphInc = DMA_PINC_DISABLE;
+    hdma_usart1_tx.Init.MemInc = DMA_MINC_ENABLE;
+    hdma_usart1_tx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
+    hdma_usart1_tx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
+    hdma_usart1_tx.Init.Mode = DMA_NORMAL;
+    hdma_usart1_tx.Init.Priority = DMA_PRIORITY_LOW;
+    if (HAL_DMA_Init(&hdma_usart1_tx) != HAL_OK)
+    {
+      Error_Handler();
+    }
+
+    __HAL_LINKDMA(huart,hdmatx,hdma_usart1_tx);
+
   /* USER CODE BEGIN USART1_MspInit 1 */
 
   /* USER CODE END USART1_MspInit 1 */
@@ -209,6 +227,7 @@ void HAL_UART_MspDeInit(UART_HandleTypeDef* huart)
 
     /* USART1 DMA DeInit */
     HAL_DMA_DeInit(huart->hdmarx);
+    HAL_DMA_DeInit(huart->hdmatx);
 
     /* USART1 interrupt DeInit */
     HAL_NVIC_DisableIRQ(USART1_IRQn);

Src/stm32f1xx_it.c

@@ -58,6 +58,7 @@
 /* External variables --------------------------------------------------------*/
 extern TIM_HandleTypeDef htim6;
 extern DMA_HandleTypeDef hdma_usart1_rx;
+extern DMA_HandleTypeDef hdma_usart1_tx;
 extern UART_HandleTypeDef huart1;
 /* USER CODE BEGIN EV */
 
@@ -199,6 +200,20 @@ void SysTick_Handler(void)
 /* please refer to the startup file (startup_stm32f1xx.s).                    */
 /******************************************************************************/
 
+/**
+  * @brief This function handles DMA1 channel4 global interrupt.
+  */
+void DMA1_Channel4_IRQHandler(void)
+{
+  /* USER CODE BEGIN DMA1_Channel4_IRQn 0 */
+
+  /* USER CODE END DMA1_Channel4_IRQn 0 */
+  HAL_DMA_IRQHandler(&hdma_usart1_tx);
+  /* USER CODE BEGIN DMA1_Channel4_IRQn 1 */
+
+  /* USER CODE END DMA1_Channel4_IRQn 1 */
+}
+
 /**
   * @brief This function handles DMA1 channel5 global interrupt.
   */

Src/uart.c

@@ -67,7 +67,7 @@ void GetDataFromUartQueue(UART_HandleTypeDef *huart)
     pQueue->data--;
     
     if(pQueue->data == 0){
-        HAL_UART_Transmit(dst, &temp_buf[BLUECELL_HEADER00], 11, 3000);
+        HAL_UART_Transmit_DMA(dst, &temp_buf[BLUECELL_HEADER00], 11);
 #if 0 // PYJ.2019.07.15_BEGIN -- 
 //            for(int i = 0; i < cnt; i++){
 //                printf("%02x",update_data_buf[i]);