add initial support for output using ITM via SWO (not tested though)

2013-01-17 02:04:47 +07:00
parent aae51e985f
commit 10009cba99
4 changed files with 27 additions and 5 deletions
@@ -52,6 +52,11 @@ void board_init(void)
 #if CFG_UART_ENABLE
  UARTInit(CFG_UART_BAUDRATE);
 #endif
+
+#if CFG_PRINTF_TARGET == PRINTF_TARGET_SWO
+  LPC_IOCON->PIO0_9 &= ~0x07;    /*  UART I/O config */
+  LPC_IOCON->PIO0_9 |= 0x03;     /* UART RXD */
+#endif
 }

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