From 1956ca8df81bc21cdbaf1311daf6a68c3033f82b Mon Sep 17 00:00:00 2001
From: Sergi Hernandez Juan <shernand@iri.upc.edu>
Date: Wed, 15 Jan 2020 07:33:56 +0100
Subject: [PATCH] UART substituted by USART.
---
f1/usart/include/usart3.h | 4 +--
f1/usart/src/usart3.c | 73 ++++++++++++++++++++-------------------
2 files changed, 39 insertions(+), 38 deletions(-)
diff --git a/f1/usart/include/usart3.h b/f1/usart/include/usart3.h
index 23e8ac4..6766e64 100644
--- a/f1/usart/include/usart3.h
+++ b/f1/usart/include/usart3.h
@@ -6,8 +6,8 @@
#include "comm.h"
/* public functions */
-void usart3_init(TComm *comm_dev,UART_InitTypeDef *conf,TUSART_IRQ_Priorities *priorities);
-void usart3_config(TComm *comm_dev,UART_InitTypeDef *conf);
+void usart3_init(TComm *comm_dev,USART_InitTypeDef *conf,TUSART_IRQ_Priorities *priorities);
+void usart3_config(TComm *comm_dev,USART_InitTypeDef *conf);
void usart3_set_priorities(TComm *comm_dev,TUSART_IRQ_Priorities *priorities);
void usart3_set_baudrate(TComm *comm_dev,unsigned int baudrate);
/* IRQ functions */
diff --git a/f1/usart/src/usart3.c b/f1/usart/src/usart3.c
index 4b6fc90..51ca7a1 100644
--- a/f1/usart/src/usart3.c
+++ b/f1/usart/src/usart3.c
@@ -26,7 +26,7 @@
#define USART_DMA_RX_IRQHandler DMA1_Channel3_IRQHandler
// private variables
-UART_HandleTypeDef Uart3Handle;
+USART_HandleTypeDef Uart3Handle;
DMA_HandleTypeDef usart3_hdma_tx;
DMA_HandleTypeDef usart3_hdma_rx;
TComm *usart3_comm_dev;
@@ -37,56 +37,56 @@ void USART_IRQHandler(void)
unsigned char data,ret;
uint32_t source;
- if(__HAL_UART_GET_FLAG(&Uart3Handle, UART_FLAG_RXNE) != RESET)
+ if(__HAL_USART_GET_FLAG(&Uart3Handle, USART_FLAG_RXNE) != RESET)
{
- if(__HAL_UART_GET_IT_SOURCE(&Uart3Handle, UART_IT_RXNE) !=RESET)
+ if(__HAL_USART_GET_IT_SOURCE(&Uart3Handle, USART_IT_RXNE) !=RESET)
{
- __HAL_UART_CLEAR_FLAG(&Uart3Handle,UART_FLAG_RXNE);
+ __HAL_USART_CLEAR_FLAG(&Uart3Handle,USART_FLAG_RXNE);
data=(uint8_t)(Uart3Handle.Instance->DR & (uint8_t)0x00FF);
// call the reception function
if(!comm_do_irq_receive(usart3_comm_dev,data))
- __HAL_UART_DISABLE_IT(&Uart3Handle, UART_IT_RXNE);
+ __HAL_USART_DISABLE_IT(&Uart3Handle, USART_IT_RXNE);
}
}
- if(__HAL_UART_GET_FLAG(&Uart3Handle, UART_FLAG_TC) != RESET)
+ if(__HAL_USART_GET_FLAG(&Uart3Handle, USART_FLAG_TC) != RESET)
{
- if(__HAL_UART_GET_IT_SOURCE(&Uart3Handle, UART_IT_TC) !=RESET)
+ if(__HAL_USART_GET_IT_SOURCE(&Uart3Handle, USART_IT_TC) !=RESET)
{
- __HAL_UART_CLEAR_FLAG(&Uart3Handle,UART_FLAG_TC);
+ __HAL_USART_CLEAR_FLAG(&Uart3Handle,USART_FLAG_TC);
ret=comm_do_irq_send(usart3_comm_dev,&data);
if(ret==0x01)
Uart3Handle.Instance->DR=data;
else if(ret==0x00)
- __HAL_UART_DISABLE_IT(&Uart3Handle, UART_IT_TC);
+ __HAL_USART_DISABLE_IT(&Uart3Handle, USART_IT_TC);
}
}
- if(__HAL_UART_GET_FLAG(&Uart3Handle, UART_FLAG_PE) != RESET)// parity error
+ if(__HAL_USART_GET_FLAG(&Uart3Handle, USART_FLAG_PE) != RESET)// parity error
{
- if(__HAL_UART_GET_IT_SOURCE(&Uart3Handle, UART_IT_PE) !=RESET)
+ if(__HAL_USART_GET_IT_SOURCE(&Uart3Handle, USART_IT_PE) !=RESET)
{
- __HAL_UART_CLEAR_PEFLAG(&Uart3Handle);
+ __HAL_USART_CLEAR_PEFLAG(&Uart3Handle);
}
}
- source=__HAL_UART_GET_IT_SOURCE(&Uart3Handle, UART_IT_ERR);
- if(__HAL_UART_GET_FLAG(&Uart3Handle, UART_FLAG_FE) != RESET)// frame error
+ source=__HAL_USART_GET_IT_SOURCE(&Uart3Handle, USART_IT_ERR);
+ if(__HAL_USART_GET_FLAG(&Uart3Handle, USART_FLAG_FE) != RESET)// frame error
{
if(source !=RESET)
{
- __HAL_UART_CLEAR_FEFLAG(&Uart3Handle);
+ __HAL_USART_CLEAR_FEFLAG(&Uart3Handle);
}
}
- if(__HAL_UART_GET_FLAG(&Uart3Handle, UART_FLAG_NE) != RESET)// noise error
+ if(__HAL_USART_GET_FLAG(&Uart3Handle, USART_FLAG_NE) != RESET)// noise error
{
if(source !=RESET)
{
- __HAL_UART_CLEAR_NEFLAG(&Uart3Handle);
+ __HAL_USART_CLEAR_NEFLAG(&Uart3Handle);
}
}
- if(__HAL_UART_GET_FLAG(&Uart3Handle, UART_FLAG_ORE) != RESET)// overrun error
+ if(__HAL_USART_GET_FLAG(&Uart3Handle, USART_FLAG_ORE) != RESET)// overrun error
{
if(source !=RESET)
{
- __HAL_UART_CLEAR_OREFLAG(&Uart3Handle);
+ __HAL_USART_CLEAR_OREFLAG(&Uart3Handle);
}
}
}
@@ -168,7 +168,7 @@ void USART_DMA_RX_IRQHandler(void)
}
/* public functions*/
-void usart3_init(TComm *comm_dev,UART_InitTypeDef *conf,TUSART_IRQ_Priorities *priorities)
+void usart3_init(TComm *comm_dev,USART_InitTypeDef *conf,TUSART_IRQ_Priorities *priorities)
{
GPIO_InitTypeDef GPIO_InitStructure;
@@ -191,7 +191,7 @@ void usart3_init(TComm *comm_dev,UART_InitTypeDef *conf,TUSART_IRQ_Priorities *p
USART_ENABLE_CLK;
- Uart3Handle.Instance = USART;
+ Uart3Handle.Instance = USART3;
usart3_config(comm_dev,conf);
if(comm_dev->use_dma)
@@ -208,7 +208,7 @@ void usart3_init(TComm *comm_dev,UART_InitTypeDef *conf,TUSART_IRQ_Priorities *p
HAL_DMA_Init(&usart3_hdma_tx);
- /* Associate the initialized DMA handle to the UART handle */
+ /* Associate the initialized DMA handle to the USART handle */
__HAL_LINKDMA(&Uart3Handle, hdmatx, usart3_hdma_tx);
/* Configure the DMA handler for reception process */
@@ -223,7 +223,7 @@ void usart3_init(TComm *comm_dev,UART_InitTypeDef *conf,TUSART_IRQ_Priorities *p
HAL_DMA_Init(&usart3_hdma_rx);
- /* Associate the initialized DMA handle to the the UART handle */
+ /* Associate the initialized DMA handle to the the USART handle */
__HAL_LINKDMA(&Uart3Handle, hdmarx, usart3_hdma_rx);
}
usart3_set_priorities(comm_dev,priorities);
@@ -248,16 +248,17 @@ void usart3_init(TComm *comm_dev,UART_InitTypeDef *conf,TUSART_IRQ_Priorities *p
usart3_comm_dev=comm_dev;
}
-void usart3_config(TComm *comm_dev,UART_InitTypeDef *conf)
+void usart3_config(TComm *comm_dev,USART_InitTypeDef *conf)
{
Uart3Handle.Init.BaudRate = conf->BaudRate;
Uart3Handle.Init.WordLength = conf->WordLength;
Uart3Handle.Init.StopBits = conf->StopBits;
Uart3Handle.Init.Parity = conf->Parity;
Uart3Handle.Init.Mode = conf->Mode;
- Uart3Handle.Init.HwFlowCtl = conf->HwFlowCtl;
- Uart3Handle.Init.OverSampling = conf->OverSampling;
- HAL_UART_Init(&Uart3Handle);
+ Uart3Handle.Init.CLKPolarity = conf->CLKPolarity;
+ Uart3Handle.Init.CLKPhase = conf->CLKPhase;
+ Uart3Handle.Init.CLKLastBit = conf->CLKLastBit;
+ HAL_USART_Init(&Uart3Handle);
}
void usart3_set_priorities(TComm *comm_dev,TUSART_IRQ_Priorities *priorities)
@@ -276,14 +277,14 @@ void usart3_set_priorities(TComm *comm_dev,TUSART_IRQ_Priorities *priorities)
void usart3_set_baudrate(TComm *comm_dev,unsigned int baudrate)
{
Uart3Handle.Init.BaudRate = baudrate;
- HAL_UART_Init(&Uart3Handle);
+ HAL_USART_Init(&Uart3Handle);
}
/* IRQ functions */
unsigned char usart3_send_irq(unsigned char first_byte)
{
- __HAL_UART_CLEAR_FLAG(&Uart3Handle,UART_FLAG_TC);
- __HAL_UART_ENABLE_IT(&Uart3Handle, UART_IT_TC);
+ __HAL_USART_CLEAR_FLAG(&Uart3Handle,USART_FLAG_TC);
+ __HAL_USART_ENABLE_IT(&Uart3Handle, USART_IT_TC);
Uart3Handle.Instance->DR=first_byte;
return 0x00;
@@ -291,8 +292,8 @@ unsigned char usart3_send_irq(unsigned char first_byte)
unsigned char usart3_enable_tx_irq(void)
{
- __HAL_UART_CLEAR_FLAG(&Uart3Handle,UART_FLAG_TC);
- __HAL_UART_ENABLE_IT(&Uart3Handle, UART_IT_TC);
+ __HAL_USART_CLEAR_FLAG(&Uart3Handle,USART_FLAG_TC);
+ __HAL_USART_ENABLE_IT(&Uart3Handle, USART_IT_TC);
return 0x00;
}
@@ -300,7 +301,7 @@ unsigned char usart3_enable_tx_irq(void)
unsigned char usart3_receive_irq(void)
{
/* enable the rx interrupt */
- __HAL_UART_ENABLE_IT(&Uart3Handle, UART_IT_RXNE);
+ __HAL_USART_ENABLE_IT(&Uart3Handle, USART_IT_RXNE);
return 0x00;
}
@@ -308,7 +309,7 @@ unsigned char usart3_receive_irq(void)
unsigned char usart3_cancel_receive_irq(void)
{
/* disable the rx interrupt */
- __HAL_UART_DISABLE_IT(&Uart3Handle, UART_IT_RXNE);
+ __HAL_USART_DISABLE_IT(&Uart3Handle, USART_IT_RXNE);
return 0x00;
}
@@ -318,9 +319,9 @@ unsigned char usart3_send_dma(unsigned char *data,unsigned short int length)
{
HAL_DMA_Start_IT(Uart3Handle.hdmatx,(uint32_t)data,(uint32_t)&Uart3Handle.Instance->DR,length);
/* Clear the TC flag in the SR register by writing 0 to it */
- __HAL_UART_CLEAR_FLAG(&Uart3Handle,UART_FLAG_TC);
+ __HAL_USART_CLEAR_FLAG(&Uart3Handle,USART_FLAG_TC);
/* Enable the DMA transfer for transmit request by setting the DMAT bit
- in the UART CR3 register */
+ in the USART CR3 register */
SET_BIT(Uart3Handle.Instance->CR3, USART_CR3_DMAT);
return 0x00;
--
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