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micro_climate/App/Src/uart_dev.c

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新建
2024-07-05 03:52:43 +00:00
#include "uart_dev.h"
#include <stdio.h>
#include <stdarg.h>
#include "timer.h"
#include "gpio.h"
除了Flash写入没完成，低功耗不知道要不要，其他的都OK
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#include "inflash.h"
新建
2024-07-05 03:52:43 +00:00
extern UART_HandleTypeDef huart1;
extern UART_HandleTypeDef huart3;
static void uart_init(uartIndex_e uart_index, int baud);
static u_int8_t uart_putchar(device_handle device, char ch);
device_handle g_term_uart_handle;
device_handle g_rs485_uart_handle;
device_handle uart_dev_init(uartIndex_e uart_index, uint8_t *buff, int buff_size);
static u_int8_t term_in_buff[200];
static u_int8_t rs485_in_buff[300];
u_int8_t rs485_out_buff[100];
static u_int8_t term_out_buff[100];
/**
* @brief <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ںż<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>.
* @param uart_index <EFBFBD><EFBFBD>Ӧ<EFBFBD><EFBFBD>Ӳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ں<EFBFBD>
* @param uart_baudrate <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*/
uart_device_info uart_devices[]={
[0] = {
.init = 0,
.uart_index = TERM_UART_INDEX,
.uart_baudrate = 9600,
},
[1] = {
.init = 0,
.uart_index = RS485_UART_INDEX,
.uart_baudrate = 9600,
},
};
/**
* @brief <EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>豸.
* @param uart_index <EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ں<EFBFBD>
* @param buff <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѭ<EFBFBD><EFBFBD>buff<EFBFBD><EFBFBD>ַ
* @param buff_size <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѭ<EFBFBD><EFBFBD>buff<EFBFBD><EFBFBD>Ӧ<EFBFBD><EFBFBD>С
* @retval <EFBFBD><EFBFBD><EFBFBD>ھ<EFBFBD><EFBFBD><EFBFBD>
*/
device_handle uart_dev_init(uartIndex_e uart_index, uint8_t *buff, int buff_size)
{
int i = 0;
for(; i < ELEMENT_OF(uart_devices); i++){
if(uart_devices[i].uart_index == uart_index){
if(!uart_devices[i].init){
InitRingQueue(&uart_devices[i].uart_ring_queue, buff, buff_size);
uart_init(uart_index, uart_devices[i].uart_baudrate);
uart_devices[i].init = 1;
}
return (device_handle)(&uart_devices[i]);
}
}
return 0;
}
/**
* @brief <EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD>.
* @param uart_index <EFBFBD><EFBFBD><EFBFBD>ں<EFBFBD>
* @param baud <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* @retval None
*/
static void uart_init(uartIndex_e uart_index, int baud)
{
if(uart_index == TERM_UART_INDEX){
添加了从Flash读地址，波特率，风速平均时间，温湿度更新时间
2024-07-08 02:09:40 +00:00
// MX_USART1_UART_Init();
MX_USART1_UART_Init(baud);
新建
2024-07-05 03:52:43 +00:00
}else if(uart_index == RS485_UART_INDEX){
添加了从Flash读地址，波特率，风速平均时间，温湿度更新时间
2024-07-08 02:09:40 +00:00
MX_USART3_UART_Init(baud);
写入寄存器OK了，但是没有传参数
2024-07-08 02:55:37 +00:00
// MX_USART3_UART_Init();
新建
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}
}
/**
* @brief <EFBFBD>رմ<EFBFBD><EFBFBD><EFBFBD>
* @param uart_index <EFBFBD><EFBFBD><EFBFBD>ں<EFBFBD>
* @retval None
*/
void uart_close(uartIndex_e uart_index)
{
if(uart_index == TERM_UART_INDEX){
HAL_UART_MspDeInit(&huart1);
}else if(uart_index == RS485_UART_INDEX){
HAL_UART_MspDeInit(&huart3);
}
}
/**
* @brief <EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD>ֽ<EFBFBD>.
* @param uart_index <EFBFBD><EFBFBD><EFBFBD>ں<EFBFBD>
* @param ch <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD>
* @retval 1 <EFBFBD>ɹ<EFBFBD> 0ʧ<EFBFBD><EFBFBD>
*/
static u_int8_t uart_putchar(device_handle device, char ch)
{
int ret=HAL_ERROR;
uart_device_info *device_info = (uart_device_info *)device;
if((!device) || (!device_info->init))
return 0;
if(device_info->uart_index == TERM_UART_INDEX){
ret= HAL_UART_Transmit(&huart1,(uint8_t*)&ch,1,10);
}else if(device_info->uart_index == RS485_UART_INDEX){
ret= HAL_UART_Transmit(&huart3,(uint8_t*)&ch,1,10);
}
if(ret == HAL_OK){
return 1;
}else{
return 0;
}
}
/**
* @brief <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD>.
* @param uart_index <EFBFBD><EFBFBD><EFBFBD>ں<EFBFBD>
* @param str <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ
* @retval None
*/
void uart_sendstr(device_handle device,char *str)
{
while ((*str) != (char )0u) {
if (*str == ASCII_CHAR_LINE_FEED){
uart_putchar(device, (ASCII_CHAR_CARRIAGE_RETURN));
uart_putchar(device, ASCII_CHAR_LINE_FEED);
str++;
}else{
uart_putchar(device, *str++);
}
}
}
/**
* @brief <EFBFBD><EFBFBD><EFBFBD>ڶ<EFBFBD><EFBFBD>ֽڷ<EFBFBD><EFBFBD><EFBFBD>.
* @param device <EFBFBD><EFBFBD><EFBFBD>ھ<EFBFBD><EFBFBD><EFBFBD>
* @param data <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* @param len <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݳ<EFBFBD><EFBFBD><EFBFBD>
* @retval None
*/
void uart_dev_write(device_handle device, void *data, int len)
{
#if 0
if(device == g_rs485_uart_handle){
rs485_tx_enable();
}
#endif
for (int i = 0; i < len; i++){
uart_putchar(device, ((u_int8_t *)data)[i]);
}
#if 0
if(device == g_rs485_uart_handle){
rs485_rx_enable();
}
#endif
}
/**
* @brief <EFBFBD>жϴ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>豸ѭ<EFBFBD><EFBFBD>buff<EFBFBD>Ƿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>.
* @param device <EFBFBD><EFBFBD><EFBFBD>ھ<EFBFBD><EFBFBD><EFBFBD>
* @retval 0 <EFBFBD><EFBFBD> 1<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*/
int uart_dev_char_present(device_handle device)
{
uart_device_info *device_info = (uart_device_info *)device;
if((!device) || (!device_info->init))
return 0;
return !RingQueueEmpty(&device_info->uart_ring_queue);
}
/**
* @brief <EFBFBD>Ӵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>豸ѭ<EFBFBD><EFBFBD>buff<EFBFBD><EFBFBD>ȡһ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>.
* @param device <EFBFBD><EFBFBD><EFBFBD>ھ<EFBFBD><EFBFBD><EFBFBD>
* @retval <EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD>
*/
char uart_dev_in_char(device_handle device)
{
uart_device_info *device_info = (uart_device_info *)device;
char c = 0;
if (uart_dev_char_present(device))
OutRingQueue(&device_info->uart_ring_queue, (u_int8_t*)&c);
return c;
}
/**
* @brief <EFBFBD>ж<EFBFBD>ѭ<EFBFBD><EFBFBD>buff<EFBFBD>Ƿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>.
* @param ring_queue ѭ<EFBFBD><EFBFBD>buff<EFBFBD><EFBFBD>ַ
* @retval 0 <EFBFBD><EFBFBD> 1<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*/
int ring_queue_dev_char_present(RingQueue *ring_queue)
{
return !RingQueueEmpty(ring_queue);
}
/**
* @brief <EFBFBD><EFBFBD>ѭ<EFBFBD><EFBFBD>buff<EFBFBD><EFBFBD>ȡһ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>.
* @param ring_queue ѭ<EFBFBD><EFBFBD>buff<EFBFBD><EFBFBD>ַ
* @retval <EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD>
*/
char ring_queue_dev_in_char(RingQueue *ring_queue)
{
char c = 0;
if (ring_queue_dev_char_present(ring_queue))
OutRingQueue(ring_queue, (u_int8_t*)&c);
return c;
}
/**999
* @brief <EFBFBD><EFBFBD><EFBFBD>Դ<EFBFBD><EFBFBD><EFBFBD> .
* @param <EFBFBD>ɱ<EFBFBD><EFBFBD><EFBFBD>
* @retval Null
*/
void term_printf(char *format, ...)
{
memset(term_out_buff, 0, sizeof(term_out_buff));
va_list va_ptr;
va_start(va_ptr, format);
vsprintf((char*)term_out_buff, (char const *)format, va_ptr);
va_end(va_ptr);
uart_sendstr(g_term_uart_handle, (char*)term_out_buff);
}
#if 0
/**
* @brief <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ն˶<EFBFBD>ȡһ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> .
* @param
* @param
* @param
* @retval <EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݳ<EFBFBD><EFBFBD><EFBFBD>
*/
int term_uart_readln(u_int8_t *buff, int buff_size, u_int32_t timeout_ms)
{
int offset = 0;
char c = 0;
u_int32_t wait_timeout_flag = 0;
buff_size--;
if(timeout_ms){
set_flag_timeout(timeout_ms, &wait_timeout_flag);
}
for(offset = 0; offset<buff_size; offset++){
while((!uart_dev_char_present(g_term_uart_handle)) && (!wait_timeout_flag));
if(wait_timeout_flag){
break;
}else{
c = uart_dev_in_char(g_term_uart_handle);
buff[offset] = c;
// if(g_term_echo_on)
// out_char(c); //<2F><><EFBFBD><EFBFBD>
if((c == '\n') || (c == '\r')){
offset++;
break;
}
}
}
if(timeout_ms)
stop_timout();
buff[offset] = '\0';
return offset;
}
#endif
/**
* @brief <EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Դ<EFBFBD><EFBFBD><EFBFBD>.
* @retval None
*/
void init_term_uart()
{
g_term_uart_handle = uart_dev_init(TERM_UART_INDEX, term_in_buff, sizeof(term_in_buff));
}
/**
* @brief <EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD>RS485<EFBFBD><EFBFBD><EFBFBD><EFBFBD>.
* @retval None
*/
void init_rs485_uart()
{
g_rs485_uart_handle = uart_dev_init(RS485_UART_INDEX, rs485_in_buff, sizeof(rs485_in_buff));
}