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change DEBUG optimization option from O0 to Og

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add uart write to board test example
This commit is contained in:
hathach
2019-10-18 17:50:29 +07:00
parent 90b6b5d137
commit 558b4dbde3
4 changed files with 13 additions and 3 deletions
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hw/bsp/board.h
+2 -2
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@@ -107,10 +107,10 @@ static inline void board_delay(uint32_t ms)
}
}
static inline int8_t board_uart_getchar(void)
static inline int board_uart_getchar(void)
{
uint8_t c;
return board_uart_read(&c, 1) ? c : (-1);
return board_uart_read(&c, 1) ? (int) c : (-1);
}
static inline int board_uart_putchar(uint8_t c)