First attemt at serial connection

firmware/applications/uart.c

@@ -0,0 +1,49 @@
+#include <sysinit.h>
+
+#include "basic/basic.h"
+
+#include "lcd/print.h"
+
+#include <string.h>
+
+
+#include "core/cpu/cpu.h"
+#include "core/uart/uart.h"
+
+/**************************************************************************/
+#define BUF 5
+
+void main_uart(void) {
+	uint8_t uartBuffer[BUF] = { 'T', 'e', 's', 't', '\n' };
+uint8_t o[2]={0,0};
+
+	gpioSetDir(RB_LED0, gpioDirection_Output);
+	gpioSetValue (RB_LED0, 1);
+	lcdPrintln("Hi");
+	lcdRefresh();
+	uartInit(9600);
+	lcdPrintln("Inited.");
+	lcdRefresh();
+
+	uartSend((uint8_t *)uartBuffer, BUF);
+	lcdPrintln("sent.");
+	lcdRefresh();
+
+	uartRxBufferWrite('x');
+
+	// Get a reference to the UART control block
+//	uart_pcb_t *pcb = uartGetPCB();
+
+	gpioSetValue (RB_LED0, 1-gpioGetValue(RB_LED0));
+	// Read any text available in the queue
+	while (uartRxBufferDataPending())
+	{
+		gpioSetValue (RB_LED0, 1-gpioGetValue(RB_LED0));
+		// Read the first available character
+		uint8_t c = uartRxBufferRead();
+		o[0]=c;
+		lcdPrint(o);
+		lcdRefresh();
+		uartSend(&c, 1);
+	}
+};