- G0

- print out character in ISR git-svn-id: http://moon:8086/svn/mips@36 a8ebac50-d88d-4704-bea3-6648445a41b3
2015-05-28 21:34:33 +00:00
parent a655e1c5d9
commit 4a22e09e84
2 changed files with 3 additions and 5 deletions
@@ -1,7 +1,5 @@
 #include "libsys_boot.h"

-extern uint32_t stack_ptr;
-
 void handler3(void)
 {
 	volatile uint32_t *pUART0_stat = (uint32_t*)SYS_UART_STAT;
@@ -9,7 +7,8 @@ void handler3(void)

 	while(0x200 & *pUART0_stat)
 	{
-		sputs("RX: "); print_word((int)*pUART0_data); sputs("\n");
+		char data = (char)*pUART0_data;
+		sputs(&data);
 	}
 }

@@ -19,7 +18,6 @@ void main()
 	volatile uint32_t *pUART0_stat = (uint32_t*)SYS_UART_STAT;
 	volatile uint32_t *pGPIO = (uint32_t*)SYS_GPIO_0_DATA;
 	volatile uint32_t *pGPIODIR = (uint32_t*)SYS_GPIO_0_DIR;
-	volatile uint32_t *pRAM = (uint32_t*)SDRAM_BASE;
 	
 	CP0_SR_write(0x0060000D);
 	*pGPIODIR = GPIO_0_DFLT_DIR;