diff options
Diffstat (limited to 'demos/bsp/boards/printf_retarget.c')
| -rw-r--r-- | demos/bsp/boards/printf_retarget.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/demos/bsp/boards/printf_retarget.c b/demos/bsp/boards/printf_retarget.c index 227db8b65..5d72c1bd8 100644 --- a/demos/bsp/boards/printf_retarget.c +++ b/demos/bsp/boards/printf_retarget.c @@ -107,6 +107,16 @@ int __sys_readc (void) #elif defined __CC_ARM // keil +#if CFG_PRINTF_TARGET == PRINTF_TARGET_UART + #define retarget_putc(c) board_uart_send(&c, 1); +#elif CFG_PRINTF_TARGET == PRINTF_TARGET_SWO + #define retarget_putc(c) ITM_SendChar(c) +#else + #error Thach, did you forget something +#endif + + + struct __FILE { uint32_t handle; }; @@ -117,10 +127,10 @@ int fputc(int ch, FILE *f) ch == '\n') { const uint8_t carry = '\r'; - board_uart_send(&carry, 1); + retarget_putc(carry); } - board_uart_send( (uint8_t*) &ch, 1); + retarget_putc(ch); return ch; } @@ -131,10 +141,10 @@ void _ttywrch(int ch) ch == '\n') { const uint8_t carry = '\r'; - board_uart_send(&carry, 1); + retarget_putc(carry); } - board_uart_send( (uint8_t*) &ch, 1); + retarget_putc(ch); } #endif |