mbed library sources
Fork of mbed-src by
Diff: targets/hal/TARGET_NORDIC/TARGET_MCU_NRF51822/serial_api.c
- Revision:
- 339:40bd4701f3e2
- Parent:
- 300:55638feb26a4
- Child:
- 340:28d1f895c6fe
--- a/targets/hal/TARGET_NORDIC/TARGET_MCU_NRF51822/serial_api.c Mon Oct 06 11:00:07 2014 +0100 +++ b/targets/hal/TARGET_NORDIC/TARGET_MCU_NRF51822/serial_api.c Mon Oct 06 11:45:07 2014 +0100 @@ -85,8 +85,12 @@ obj->index = 0; // set rx/tx pins in PullUp mode - pin_mode(tx, PullUp); - pin_mode(rx, PullUp); + if (tx != NC) { + pin_mode(tx, PullUp); + } + if (rx != NC) { + pin_mode(rx, PullUp); + } if (uart == STDIO_UART) { stdio_uart_inited = 1;