diff options
Diffstat (limited to 'nicla')
| -rw-r--r-- | nicla/serial_test.py | 36 |
1 files changed, 30 insertions, 6 deletions
diff --git a/nicla/serial_test.py b/nicla/serial_test.py index c8b84e5..276f6d1 100644 --- a/nicla/serial_test.py +++ b/nicla/serial_test.py @@ -13,10 +13,34 @@ def uart_send(byte): udelay(1000) zumo_rx.value(1) -while True: - # uart_send("a") - for x in range(8): - n = 1 << x - uart_send(n) - print(f"0x{n:02x}") +__uart_buffer = bytearray() +def uart_flush(): + global __uart_buffer + print("UART FLUSH START") + for byte in __uart_buffer: + print(f"BYTE 0x{byte:02X}") + uart_send(byte) # dit is de oplossing + udelay(2000) + uart_send(byte) + udelay(2000) + uart_send(byte) + __uart_buffer = bytearray() + +def tx_irq_handler(pin): + if pin is zumo_tx: + uart_flush() + +zumo_tx.irq(trigger = Pin.IRQ_RISING, handler = tx_irq_handler) + +def uart_buffer(i): + global __uart_buffer + __uart_buffer.append(i) + +if __name__ == "__main__": + while True: # test commands + uart_buffer(0x29) + uart_buffer(0x70) + delay(1000) + uart_buffer(0xff) + uart_buffer(0x20) delay(1000) |