change DEBUG optimization option from O0 to Og

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

View File

@ -42,6 +42,8 @@ enum {
BLINK_UNPRESSED = 1000
};
#define HELLO_STR "Hello from TinyUSB\n"
int main(void)
{
board_init();
@ -49,13 +51,20 @@ int main(void)
uint32_t start_ms = 0;
bool led_state = false;
while (1)
{
uint32_t interval_ms = board_button_read() ? BLINK_PRESSED : BLINK_UNPRESSED;
// uart echo
// uint8_t ch;
// if ( board_uart_read(&ch, 1) ) board_uart_write(&ch, 1);
// Blink every interval ms
if ( !(board_millis() - start_ms < interval_ms) )
{
board_uart_write(HELLO_STR, strlen(HELLO_STR));
start_ms = board_millis();
board_led_write(led_state);

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@ -79,7 +79,7 @@ CFLAGS += \
# Debugging/Optimization
ifeq ($(DEBUG), 1)
CFLAGS += -O0 -ggdb -DCFG_TUSB_DEBUG=1
CFLAGS += -Og -ggdb -DCFG_TUSB_DEBUG=2
else
ifneq ($(BOARD), spresense)
CFLAGS += -flto -Os

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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)

View File

@ -156,6 +156,7 @@ int board_uart_read(uint8_t* buf, int len)
(void) buf;
(void) len;
return 0;
// return NRFX_SUCCESS == nrfx_uart_rx(&_uart_id, buf, (size_t) len) ? len : 0;
}
int board_uart_write(void const * buf, int len)