Diff: main.cpp

Revision:

0:f600cde37499

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Tue Sep 03 08:25:33 2019 +0000
@@ -0,0 +1,65 @@
+#include "mbed.h"
+
+//------------------------------------
+// Recopie de Serial pc vers Serial IRDA
+//------------------------------------
+IRDA_HandleTypeDef hirda1;
+Serial pc(SERIAL_TX, SERIAL_RX);
+Serial irda(PA_9, PA_10);
+uint8_t c;
+char echo = 0;
+#define RX_BUFFER_SIZE  50
+uint8_t rxbuffer[RX_BUFFER_SIZE] = {0};
+char rxi = 0;
+#define TX_BUFFER_SIZE  50
+uint8_t txbuffer[TX_BUFFER_SIZE] = {0};
+char txi = 0;
+
+#define HELLO 0x68
+
+void Irda1_init(void);
+void IRDA_RxCpltCallback(void);
+void PC_RxCpltCallback(void);
+
+unsigned long* USART_CR3 = (unsigned long*)0x40013808;  // offset 0x08
+unsigned long* USART_CR2 = (unsigned long*)0x40013804;  // offset 0x04
+unsigned long* USART_CR1 = (unsigned long*)0x40013800;  // offset 0x00
+unsigned long* USART_GTPR = (unsigned long*)0x40013810; // offset 0x10
+unsigned long* USART_BRR = (unsigned long*)0x4001380C; // offset 0x0C
+
+void Irda1_init(void)
+{
+    hirda1.Instance = USART1;
+    hirda1.Init.BaudRate = 9600;
+    hirda1.Init.WordLength = IRDA_WORDLENGTH_8B;
+    hirda1.Init.Parity = IRDA_PARITY_NONE;
+    hirda1.Init.Prescaler = 1;
+    hirda1.Init.PowerMode = IRDA_POWERMODE_NORMAL;
+    hirda1.Init.Mode = IRDA_MODE_TX_RX;
+    HAL_IRDA_Init(&hirda1);
+}
+
+int main() {
+    pc.baud(9600);
+    pc.printf("IRDA BOOTLOADER.\r\n");
+    
+    Irda1_init();
+    
+    c = HELLO;
+    irda.putc(c);
+    
+    while(1) {
+        if(irda.readable()){
+            c = irda.getc();
+            while(!pc.writeable());
+            pc.putc(c);
+        }
+    
+        if(pc.readable()){
+            c = pc.getc();
+            while(!irda.writeable());
+            irda.putc(c);
+        }
+    }
+}
+ 
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