From a6001fc8f2cfe0db2cf5ba410b49961781ce1803 Mon Sep 17 00:00:00 2001 From: hathach Date: Fri, 18 Nov 2022 21:50:00 +0700 Subject: update uart read for lpc18/43 for testing --- examples/device/board_test/src/main.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) (limited to 'examples') diff --git a/examples/device/board_test/src/main.c b/examples/device/board_test/src/main.c index 5e28cbb27..74beda55f 100644 --- a/examples/device/board_test/src/main.c +++ b/examples/device/board_test/src/main.c @@ -56,7 +56,7 @@ int main(void) { uint32_t interval_ms = board_button_read() ? BLINK_PRESSED : BLINK_UNPRESSED; - // Blink every interval ms + // Blink and print every interval ms if ( !(board_millis() - start_ms < interval_ms) ) { board_uart_write(HELLO_STR, strlen(HELLO_STR)); @@ -66,6 +66,13 @@ int main(void) board_led_write(led_state); led_state = 1 - led_state; // toggle } + + // echo + uint8_t ch; + if ( board_uart_read(&ch, 1) ) + { + board_uart_write(&ch, 1); + } } return 0; -- cgit v1.3.1