From 490e377bba012afb6fd606b156276b76c24a3312 Mon Sep 17 00:00:00 2001
From: Olivier Fauchon <ofauchon2204@gmail.com>
Date: Wed, 16 Sep 2020 01:29:10 +0200
Subject: [PATCH] bluepill: Enable stm32's USART2 for the board and map it to
 UART1 tinygo's device

---
 src/machine/board_bluepill.go | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/machine/board_bluepill.go b/src/machine/board_bluepill.go
index 60725a85..e3055eec 100644
--- a/src/machine/board_bluepill.go
+++ b/src/machine/board_bluepill.go
@@ -65,11 +65,15 @@ var (
 		Buffer: NewRingBuffer(),
 		Bus:    stm32.USART1,
 	}
-	UART1 = &UART0
+	UART1 = UART{
+		Buffer: NewRingBuffer(),
+		Bus:    stm32.USART2,
+	}
 )
 
 func init() {
 	UART0.Interrupt = interrupt.New(stm32.IRQ_USART1, UART0.handleInterrupt)
+	UART1.Interrupt = interrupt.New(stm32.IRQ_USART2, UART1.handleInterrupt)
 }
 
 // SPI pins