🐞 fix:更换串口驱动

Firmware/Source/Device/Cmsemicon/BAT32A239/RTE/UART/UART_DEMO.c

@@ -9,16 +9,11 @@
 * Description   :                                                              *
 * Function List :                                                              *
 ********************************************************************************/
-//#include "uart_demo.h"
-//#include "tim_demo.h"
-//#include "dma_demo.h"
-
-//#include "uart.h"
-//#include "gpio.h"
 #include "UART_DEMO.h"
-//#include <stdint.h>
+
 unsigned char UART0_RX_BUF[UART_MAX_RECV_LEN];
 unsigned short UART0_RX_STA = 0;
+unsigned char UART0_TX_BUF[UART_MAX_RECV_LEN];
 
 
 
@@ -28,9 +23,9 @@ unsigned short UART0_RX_STA = 0;
 * @param  bound
 * @return init status
 ******************************************************************************/
-int8_t Uart0_Init(uint32_t bound)
+int8_t Uart0_Init(uint32_t bound)//主要查看寄存器
 {
-    int8_t ret;
+	int8_t ret;
     GPIO_InitTypeDef GPIO_InitStruct = {0};
     UART_InitTypeDef UART_InitStructure = {0};
 
@@ -150,21 +145,58 @@ void uart_callback_error(uint8_t err_type)
 * @param  None
 * @return None
 *****************************************************************************/
-uint8_t uart0_interrupt_receive(void)
+void uart0_interrupt_receive(void)
 {
-    uint8_t rx_data;
-    uint8_t err_type;
+    volatile uint8_t rx_data;
+    volatile uint8_t err_type;
 
     INTC_ClearPendingIRQ(SR0_IRQn);
     err_type = UART_GetErrStaus(UART0, UART_FLAG_FEF | UART_FLAG_PEF | UART_FLAG_OVF);
-
+	
     if (err_type)
     {
+		UART_ClearFlag(UART0,UART_FLAG_FEF | UART_FLAG_PEF | UART_FLAG_OVF);
         uart_callback_error(err_type);
     }
 
-    rx_data = UART0_RX;
+    //UART_Put((uint8_t)UART0_RX);
+    
+
+
+   // if ((UART0_RX_STA & 0x8000U) == 0) //½ÓÊÕδÍê³É
+   // {
+   //     if (UART0_RX_STA & 0x4000U) //½ÓÊÕµ½0x0d
+   //     {
+   //         if (rx_data != 0x0a)
+	//		{
+	//			UART0_RX_BUF[UART0_RX_STA & 0x3fff] = rx_data;
+   //             UART0_RX_STA++;					
+	//		}
+   //         else
+   //         {
+   //             UART0_RX_STA |= 0x8000;
+   //             UART0_RX_BUF[UART0_RX_STA & 0x3fff] = rx_data;
+   //             UART0_RX_STA ++;
+   //         }
+   //     }
+   //     else                     //»¹Î´½ÓÊÕµ½0x0d
+   //     {
+   //         if (rx_data == 0x0d)
+   //         {
+   //             UART0_RX_STA |= 0x4000;
+   //             UART0_RX_BUF[UART0_RX_STA & 0x3fff] = rx_data;
+   //             UART0_RX_STA ++;
+   //         }
+   //         else
+   //         {
+   //             UART0_RX_BUF[UART0_RX_STA & 0x3fff] = rx_data;
+   //             UART0_RX_STA ++;
+   //         }
+   //     }
+   // }
+   // else if ((UART0_RX_STA & 0x8000U) == 1) // receive finished
+   // {
+   // }
 
-	return rx_data;
 }
 

Firmware/Source/Device/Cmsemicon/BAT32A239/RTE/UART/UART_DEMO.h

@@ -6,11 +6,11 @@
 #include "uart.h"
 #include "gpio.h"
 #include "isr.h"
-#define UART0_DMA_RCV
-#define UART_MAX_RECV_LEN       64
+#define UART_MAX_RECV_LEN      256
 
-extern unsigned char UART1_RX_BUF[UART_MAX_RECV_LEN];
-extern unsigned short UART1_RX_STA ;
+extern unsigned char UART0_RX_BUF[UART_MAX_RECV_LEN];
+extern unsigned short UART0_RX_STA ;
+extern unsigned char UART0_TX_BUF[UART_MAX_RECV_LEN];
 
 int8_t Uart0_Init(uint32_t bound);
 
@@ -19,6 +19,5 @@ char Uart0_Receive(void);
 
 void Uart0_IntSend(uint8_t *tx_buf, uint16_t tx_num);
 void uart0_interrupt_send(void *msg);
-uint8_t uart0_interrupt_receive(void);
-
+void uart0_interrupt_receive(void);
 #endif