diff --git a/f1/usart/include/usart2.h b/f1/usart/include/usart2.h index 259d248175c379593fbf485a7efcbc1281cad025..928f4ab83732e1a05716cbb9383b7722693c8a8d 100644 --- a/f1/usart/include/usart2.h +++ b/f1/usart/include/usart2.h @@ -6,9 +6,9 @@ #include "comm.h" /* public functions */ -void usart2_init(TComm *comm_dev,UART_InitTypeDef *conf,TUART_IRQ_Priorities *priorities); -void usart2_config(TComm *comm_dev,UART_InitTypeDef *conf); -void usart2_set_priorities(TComm *comm_dev,TUART_IRQ_Priorities *priorities); +void usart2_init(TComm *comm_dev,USART_InitTypeDef *conf,TUSART_IRQ_Priorities *priorities); +void usart2_config(TComm *comm_dev,USART_InitTypeDef *conf); +void usart2_set_priorities(TComm *comm_dev,TUSART_IRQ_Priorities *priorities); void usart2_set_baudrate(TComm *comm_dev,unsigned int baudrate); /* IRQ functions */ unsigned char usart2_send_irq(unsigned char first_byte); diff --git a/f1/usart/src/usart2.c b/f1/usart/src/usart2.c index ac8b5325f626c6bd3c1de45e3ee0770cf4bc0a58..cc9517b577a18e335cf7809c429b83e7d299918a 100644 --- a/f1/usart/src/usart2.c +++ b/f1/usart/src/usart2.c @@ -1,97 +1,97 @@ #include "usart2.h" -#define UART UART2 -#define UART_ENABLE_CLK __HAL_RCC_UART2_CLK_ENABLE() -#define UART_IRQn UART2_IRQn -#define UART_IRQHandler UART2_IRQHandler +#define USART USART2 +#define USART_ENABLE_CLK __HAL_RCC_USART2_CLK_ENABLE() +#define USART_IRQn USART2_IRQn +#define USART_IRQHandler USART2_IRQHandler -#define UART_TX_PIN GPIO_PIN_2 -#define UART_TX_GPIO_PORT GPIOA -#define UART_ENABLE_TX_GPIO_CLK __HAL_RCC_GPIOA_CLK_ENABLE() +#define USART_TX_PIN GPIO_PIN_2 +#define USART_TX_GPIO_PORT GPIOA +#define USART_ENABLE_TX_GPIO_CLK __HAL_RCC_GPIOA_CLK_ENABLE() -#define UART_RX_PIN GPIO_PIN_3 -#define UART_RX_GPIO_PORT GPIOA -#define UART_ENABLE_RX_GPIO_CLK __HAL_RCC_GPIOA_CLK_ENABLE() +#define USART_RX_PIN GPIO_PIN_3 +#define USART_RX_GPIO_PORT GPIOA +#define USART_ENABLE_RX_GPIO_CLK __HAL_RCC_GPIOA_CLK_ENABLE() /* DMA configuration */ -#define UART_DMA DMA1 -#define UART_ENABLE_DMA_CLK __HAL_RCC_DMA1_CLK_ENABLE() +#define USART_DMA DMA1 +#define USART_ENABLE_DMA_CLK __HAL_RCC_DMA1_CLK_ENABLE() -#define UART_TX_DMA_CHANNEL DMA1_Channel7 -#define UART_RX_DMA_CHANNEL DMA1_Channel6 +#define USART_TX_DMA_CHANNEL DMA1_Channel7 +#define USART_RX_DMA_CHANNEL DMA1_Channel6 -#define UART_DMA_TX_IRQn DMA1_Channel7_IRQn -#define UART_DMA_RX_IRQn DMA1_Channel6_IRQn -#define UART_DMA_TX_IRQHandler DMA1_Channel7_IRQHandler -#define UART_DMA_RX_IRQHandler DMA1_Channel6_IRQHandler +#define USART_DMA_TX_IRQn DMA1_Channel7_IRQn +#define USART_DMA_RX_IRQn DMA1_Channel6_IRQn +#define USART_DMA_TX_IRQHandler DMA1_Channel7_IRQHandler +#define USART_DMA_RX_IRQHandler DMA1_Channel6_IRQHandler // private variables -UART_HandleTypeDef Uart2Handle; +USART_HandleTypeDef Uart2Handle; DMA_HandleTypeDef usart2_hdma_tx; DMA_HandleTypeDef usart2_hdma_rx; TComm *usart2_comm_dev; // interrupt handlers -void UART_IRQHandler(void) +void USART_IRQHandler(void) { unsigned char data,ret; uint32_t source; - if(__HAL_UART_GET_FLAG(&Uart2Handle, UART_FLAG_RXNE) != RESET) + if(__HAL_USART_GET_FLAG(&Uart2Handle, USART_FLAG_RXNE) != RESET) { - if(__HAL_UART_GET_IT_SOURCE(&Uart2Handle, UART_IT_RXNE) !=RESET) + if(__HAL_USART_GET_IT_SOURCE(&Uart2Handle, USART_IT_RXNE) !=RESET) { - __HAL_UART_CLEAR_FLAG(&Uart2Handle,UART_FLAG_RXNE); + __HAL_USART_CLEAR_FLAG(&Uart2Handle,USART_FLAG_RXNE); data=(uint8_t)(Uart2Handle.Instance->DR & (uint8_t)0x00FF); // call the reception function if(!comm_do_irq_receive(usart2_comm_dev,data)) - __HAL_UART_DISABLE_IT(&Uart2Handle, UART_IT_RXNE); + __HAL_USART_DISABLE_IT(&Uart2Handle, USART_IT_RXNE); } } - if(__HAL_UART_GET_FLAG(&Uart2Handle, UART_FLAG_TC) != RESET) + if(__HAL_USART_GET_FLAG(&Uart2Handle, USART_FLAG_TC) != RESET) { - if(__HAL_UART_GET_IT_SOURCE(&Uart2Handle, UART_IT_TC) !=RESET) + if(__HAL_USART_GET_IT_SOURCE(&Uart2Handle, USART_IT_TC) !=RESET) { - __HAL_UART_CLEAR_FLAG(&Uart2Handle,UART_FLAG_TC); + __HAL_USART_CLEAR_FLAG(&Uart2Handle,USART_FLAG_TC); ret=comm_do_irq_send(usart2_comm_dev,&data); if(ret==0x01) Uart2Handle.Instance->DR=data; else if(ret==0x00) - __HAL_UART_DISABLE_IT(&Uart2Handle, UART_IT_TC); + __HAL_USART_DISABLE_IT(&Uart2Handle, USART_IT_TC); } } - if(__HAL_UART_GET_FLAG(&Uart2Handle, UART_FLAG_PE) != RESET)// parity error + if(__HAL_USART_GET_FLAG(&Uart2Handle, USART_FLAG_PE) != RESET)// parity error { - if(__HAL_UART_GET_IT_SOURCE(&Uart2Handle, UART_IT_PE) !=RESET) + if(__HAL_USART_GET_IT_SOURCE(&Uart2Handle, USART_IT_PE) !=RESET) { - __HAL_UART_CLEAR_PEFLAG(&Uart2Handle); + __HAL_USART_CLEAR_PEFLAG(&Uart2Handle); } } - source=__HAL_UART_GET_IT_SOURCE(&Uart2Handle, UART_IT_ERR); - if(__HAL_UART_GET_FLAG(&Uart2Handle, UART_FLAG_FE) != RESET)// frame error + source=__HAL_USART_GET_IT_SOURCE(&Uart2Handle, USART_IT_ERR); + if(__HAL_USART_GET_FLAG(&Uart2Handle, USART_FLAG_FE) != RESET)// frame error { if(source !=RESET) { - __HAL_UART_CLEAR_FEFLAG(&Uart2Handle); + __HAL_USART_CLEAR_FEFLAG(&Uart2Handle); } } - if(__HAL_UART_GET_FLAG(&Uart2Handle, UART_FLAG_NE) != RESET)// noise error + if(__HAL_USART_GET_FLAG(&Uart2Handle, USART_FLAG_NE) != RESET)// noise error { if(source !=RESET) { - __HAL_UART_CLEAR_NEFLAG(&Uart2Handle); + __HAL_USART_CLEAR_NEFLAG(&Uart2Handle); } } - if(__HAL_UART_GET_FLAG(&Uart2Handle, UART_FLAG_ORE) != RESET)// overrun error + if(__HAL_USART_GET_FLAG(&Uart2Handle, USART_FLAG_ORE) != RESET)// overrun error { if(source !=RESET) { - __HAL_UART_CLEAR_OREFLAG(&Uart2Handle); + __HAL_USART_CLEAR_OREFLAG(&Uart2Handle); } } } -void UART_DMA_TX_IRQHandler(void) +void USART_DMA_TX_IRQHandler(void) { if(__HAL_DMA_GET_FLAG(Uart2Handle.hdmatx,__HAL_DMA_GET_TE_FLAG_INDEX(Uart2Handle.hdmatx)) != RESET) { @@ -111,7 +111,7 @@ void UART_DMA_TX_IRQHandler(void) __HAL_DMA_DISABLE_IT(Uart2Handle.hdmatx, DMA_IT_TC); /* Clear the transfer complete flag */ __HAL_DMA_CLEAR_FLAG(Uart2Handle.hdmatx, __HAL_DMA_GET_TC_FLAG_INDEX(Uart2Handle.hdmatx)); - CLEAR_BIT(Uart2Handle.Instance->CR3, (UART_CR3_DMAT | UART_CR3_DMAR)); + CLEAR_BIT(Uart2Handle.Instance->CR3, (USART_CR3_DMAT | USART_CR3_DMAR)); HAL_DMA_Abort(Uart2Handle.hdmatx); // call the user function comm_do_dma_send(usart2_comm_dev); @@ -129,7 +129,7 @@ void UART_DMA_TX_IRQHandler(void) } } -void UART_DMA_RX_IRQHandler(void) +void USART_DMA_RX_IRQHandler(void) { if(__HAL_DMA_GET_FLAG(Uart2Handle.hdmarx,__HAL_DMA_GET_TE_FLAG_INDEX(Uart2Handle.hdmarx)) != RESET) { @@ -149,7 +149,7 @@ void UART_DMA_RX_IRQHandler(void) __HAL_DMA_DISABLE_IT(Uart2Handle.hdmarx, DMA_IT_TC); /* Clear the transfer complete flag */ __HAL_DMA_CLEAR_FLAG(Uart2Handle.hdmarx, __HAL_DMA_GET_TC_FLAG_INDEX(Uart2Handle.hdmarx)); - CLEAR_BIT(Uart2Handle.Instance->CR3, (UART_CR3_DMAT | UART_CR3_DMAR)); + CLEAR_BIT(Uart2Handle.Instance->CR3, (USART_CR3_DMAT | USART_CR3_DMAR)); HAL_DMA_Abort(Uart2Handle.hdmarx); // call the user function comm_do_dma_receive(usart2_comm_dev); @@ -168,36 +168,36 @@ void UART_DMA_RX_IRQHandler(void) } /* public functions*/ -void usart2_init(TComm *comm_dev,UART_InitTypeDef *conf,TUART_IRQ_Priorities *priorities) +void usart2_init(TComm *comm_dev,USART_InitTypeDef *conf,TUSART_IRQ_Priorities *priorities) { GPIO_InitTypeDef GPIO_InitStructure; /* Enable GPIO clock */ - UART_ENABLE_TX_GPIO_CLK; - UART_ENABLE_RX_GPIO_CLK; - UART_ENABLE_DMA_CLK; + USART_ENABLE_TX_GPIO_CLK; + USART_ENABLE_RX_GPIO_CLK; + USART_ENABLE_DMA_CLK; // configure the GPIO pins - /* Configure UART Tx and Rx as alternate function push-pull */ - GPIO_InitStructure.Pin = UART_TX_PIN; + /* Configure USART Tx and Rx as alternate function push-pull */ + GPIO_InitStructure.Pin = USART_TX_PIN; GPIO_InitStructure.Mode = GPIO_MODE_AF_PP; GPIO_InitStructure.Pull = GPIO_PULLUP; GPIO_InitStructure.Speed = GPIO_SPEED_HIGH; - HAL_GPIO_Init(UART_TX_GPIO_PORT, &GPIO_InitStructure); + HAL_GPIO_Init(USART_TX_GPIO_PORT, &GPIO_InitStructure); - GPIO_InitStructure.Pin = UART_RX_PIN; + GPIO_InitStructure.Pin = USART_RX_PIN; GPIO_InitStructure.Mode = GPIO_MODE_INPUT; - HAL_GPIO_Init(UART_RX_GPIO_PORT, &GPIO_InitStructure); + HAL_GPIO_Init(USART_RX_GPIO_PORT, &GPIO_InitStructure); - UART_ENABLE_CLK; + USART_ENABLE_CLK; - Uart2Handle.Instance = UART; + Uart2Handle.Instance = USART; usart2_config(comm_dev,conf); if(comm_dev->use_dma) { // configure the DMA channels - usart2_hdma_tx.Instance = UART_TX_DMA_CHANNEL; + usart2_hdma_tx.Instance = USART_TX_DMA_CHANNEL; usart2_hdma_tx.Init.Direction = DMA_MEMORY_TO_PERIPH; usart2_hdma_tx.Init.PeriphInc = DMA_PINC_DISABLE; usart2_hdma_tx.Init.MemInc = DMA_MINC_ENABLE; @@ -208,11 +208,11 @@ void usart2_init(TComm *comm_dev,UART_InitTypeDef *conf,TUART_IRQ_Priorities *pr HAL_DMA_Init(&usart2_hdma_tx); - /* Associate the initialized DMA handle to the UART handle */ + /* Associate the initialized DMA handle to the USART handle */ __HAL_LINKDMA(&Uart2Handle, hdmatx, usart2_hdma_tx); /* Configure the DMA handler for reception process */ - usart2_hdma_rx.Instance = UART_RX_DMA_CHANNEL; + usart2_hdma_rx.Instance = USART_RX_DMA_CHANNEL; usart2_hdma_rx.Init.Direction = DMA_PERIPH_TO_MEMORY; usart2_hdma_rx.Init.PeriphInc = DMA_PINC_DISABLE; usart2_hdma_rx.Init.MemInc = DMA_MINC_ENABLE; @@ -223,7 +223,7 @@ void usart2_init(TComm *comm_dev,UART_InitTypeDef *conf,TUART_IRQ_Priorities *pr HAL_DMA_Init(&usart2_hdma_rx); - /* Associate the initialized DMA handle to the the UART handle */ + /* Associate the initialized DMA handle to the the USART handle */ __HAL_LINKDMA(&Uart2Handle, hdmarx, usart2_hdma_rx); } usart2_set_priorities(comm_dev,priorities); @@ -248,42 +248,43 @@ void usart2_init(TComm *comm_dev,UART_InitTypeDef *conf,TUART_IRQ_Priorities *pr usart2_comm_dev=comm_dev; } -void usart2_config(TComm *comm_dev,UART_InitTypeDef *conf) +void usart2_config(TComm *comm_dev,USART_InitTypeDef *conf) { Uart2Handle.Init.BaudRate = conf->BaudRate; Uart2Handle.Init.WordLength = conf->WordLength; Uart2Handle.Init.StopBits = conf->StopBits; Uart2Handle.Init.Parity = conf->Parity; Uart2Handle.Init.Mode = conf->Mode; - Uart2Handle.Init.HwFlowCtl = conf->HwFlowCtl; - Uart2Handle.Init.OverSampling = conf->OverSampling; - HAL_UART_Init(&Uart2Handle); + Uart2Handle.Init.CLKPolarity = conf->CLKPolarity; + Uart2Handle.Init.CLKPhase = conf->CLKPhase; + Uart2Handle.Init.CLKLastBit = conf->CLKLastBit; + HAL_USART_Init(&Uart2Handle); } -void usart2_set_priorities(TComm *comm_dev,TUART_IRQ_Priorities *priorities) +void usart2_set_priorities(TComm *comm_dev,TUSART_IRQ_Priorities *priorities) { - HAL_NVIC_SetPriority(UART_IRQn, priorities->irq_priority,priorities->irq_subpriority); - HAL_NVIC_EnableIRQ(UART_IRQn); + HAL_NVIC_SetPriority(USART_IRQn, priorities->irq_priority,priorities->irq_subpriority); + HAL_NVIC_EnableIRQ(USART_IRQn); if(comm_dev->use_dma) { - HAL_NVIC_SetPriority(UART_DMA_TX_IRQn, priorities->dma_tx_priority,priorities->dma_tx_subpriority); - HAL_NVIC_EnableIRQ(UART_DMA_TX_IRQn); - HAL_NVIC_SetPriority(UART_DMA_RX_IRQn, priorities->dma_rx_priority,priorities->dma_rx_subpriority); - HAL_NVIC_EnableIRQ(UART_DMA_RX_IRQn); + HAL_NVIC_SetPriority(USART_DMA_TX_IRQn, priorities->dma_tx_priority,priorities->dma_tx_subpriority); + HAL_NVIC_EnableIRQ(USART_DMA_TX_IRQn); + HAL_NVIC_SetPriority(USART_DMA_RX_IRQn, priorities->dma_rx_priority,priorities->dma_rx_subpriority); + HAL_NVIC_EnableIRQ(USART_DMA_RX_IRQn); } } void usart2_set_baudrate(TComm *comm_dev,unsigned int baudrate) { Uart2Handle.Init.BaudRate = baudrate; - HAL_UART_Init(&Uart2Handle); + HAL_USART_Init(&Uart2Handle); } /* IRQ functions */ unsigned char usart2_send_irq(unsigned char first_byte) { - __HAL_UART_CLEAR_FLAG(&Uart2Handle,UART_FLAG_TC); - __HAL_UART_ENABLE_IT(&Uart2Handle, UART_IT_TC); + __HAL_USART_CLEAR_FLAG(&Uart2Handle,USART_FLAG_TC); + __HAL_USART_ENABLE_IT(&Uart2Handle, USART_IT_TC); Uart2Handle.Instance->DR=first_byte; return 0x00; @@ -291,8 +292,8 @@ unsigned char usart2_send_irq(unsigned char first_byte) unsigned char usart2_enable_tx_irq(void) { - __HAL_UART_CLEAR_FLAG(&Uart2Handle,UART_FLAG_TC); - __HAL_UART_ENABLE_IT(&Uart2Handle, UART_IT_TC); + __HAL_USART_CLEAR_FLAG(&Uart2Handle,USART_FLAG_TC); + __HAL_USART_ENABLE_IT(&Uart2Handle, USART_IT_TC); return 0x00; } @@ -300,7 +301,7 @@ unsigned char usart2_enable_tx_irq(void) unsigned char usart2_receive_irq(void) { /* enable the rx interrupt */ - __HAL_UART_ENABLE_IT(&Uart2Handle, UART_IT_RXNE); + __HAL_USART_ENABLE_IT(&Uart2Handle, USART_IT_RXNE); return 0x00; } @@ -308,7 +309,7 @@ unsigned char usart2_receive_irq(void) unsigned char usart2_cancel_receive_irq(void) { /* disable the rx interrupt */ - __HAL_UART_DISABLE_IT(&Uart2Handle, UART_IT_RXNE); + __HAL_USART_DISABLE_IT(&Uart2Handle, USART_IT_RXNE); return 0x00; } @@ -318,10 +319,10 @@ unsigned char usart2_send_dma(unsigned char *data,unsigned short int length) { HAL_DMA_Start_IT(Uart2Handle.hdmatx,(uint32_t)data,(uint32_t)&Uart2Handle.Instance->DR,length); /* Clear the TC flag in the SR register by writing 0 to it */ - __HAL_UART_CLEAR_FLAG(&Uart2Handle,UART_FLAG_TC); + __HAL_USART_CLEAR_FLAG(&Uart2Handle,USART_FLAG_TC); /* Enable the DMA transfer for transmit request by setting the DMAT bit - in the UART CR3 register */ - SET_BIT(Uart2Handle.Instance->CR3, UART_CR3_DMAT); + in the USART CR3 register */ + SET_BIT(Uart2Handle.Instance->CR3, USART_CR3_DMAT); return 0x00; } @@ -329,14 +330,14 @@ unsigned char usart2_send_dma(unsigned char *data,unsigned short int length) unsigned char usart2_receive_dma(unsigned char *data,unsigned short int length) { HAL_DMA_Start_IT(Uart2Handle.hdmarx,(uint32_t)&Uart2Handle.Instance->DR,(uint32_t)data,length); - SET_BIT(Uart2Handle.Instance->CR3, UART_CR3_DMAR); + SET_BIT(Uart2Handle.Instance->CR3, USART_CR3_DMAR); return 0x00; } unsigned char usart2_cancel_receive_dma(void) { - CLEAR_BIT(Uart2Handle.Instance->CR3, (UART_CR3_DMAT | UART_CR3_DMAR)); + CLEAR_BIT(Uart2Handle.Instance->CR3, (USART_CR3_DMAT | USART_CR3_DMAR)); HAL_DMA_Abort(Uart2Handle.hdmarx); return 0x00;