From bdef52ad62c0b8e7897e0b93fa99f85575d3ab75 Mon Sep 17 00:00:00 2001
From: Wojtek Siudzinski <admin@suda.pl>
Date: Sun, 16 Feb 2020 15:54:07 +0100
Subject: [PATCH] Allow changing the UART pins

---
 src/machine/machine_nrf.go | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/machine/machine_nrf.go b/src/machine/machine_nrf.go
index a5ecb0e98..6c927d8f8 100644
--- a/src/machine/machine_nrf.go
+++ b/src/machine/machine_nrf.go
@@ -79,8 +79,14 @@ func (uart UART) Configure(config UARTConfig) {
 
 	uart.SetBaudRate(config.BaudRate)
 
-	// Set TX and RX pins from board.
-	uart.setPins(UART_TX_PIN, UART_RX_PIN)
+	// Set TX and RX pins
+	if config.TX == 0 && config.RX == 0 {
+		// Use default pins
+		uart.setPins(UART_TX_PIN, UART_RX_PIN)
+	} else {
+		uart.setPins(config.TX, config.RX)
+	}
+	
 
 	nrf.UART0.ENABLE.Set(nrf.UART_ENABLE_ENABLE_Enabled)
 	nrf.UART0.TASKS_STARTTX.Set(1)