From c374e91391d3e58295375f439b15fe888bcdb3bd Mon Sep 17 00:00:00 2001
From: Daniel Friesel <derf@finalrewind.org>
Date: Mon, 15 Jan 2018 09:55:27 +0100
Subject: msp430 i2c: clear TXIFG after sending the last byte

---
 src/arch/msp430fr5969lp/driver/i2c.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/arch/msp430fr5969lp/driver/i2c.cc b/src/arch/msp430fr5969lp/driver/i2c.cc
index 80f33b0..5f1f4c1 100644
--- a/src/arch/msp430fr5969lp/driver/i2c.cc
+++ b/src/arch/msp430fr5969lp/driver/i2c.cc
@@ -57,6 +57,7 @@ signed char I2C::xmit(unsigned char address,
 			UCB0TXBUF = tx_buf[i];
 		}
 		while (!(UCB0IFG & (UCTXIFG0 | UCNACKIFG | UCCLTOIFG)));
+		UCB0IFG &= ~(UCTXIFG0 | UCNACKIFG);
 		//if (UCB0IFG & (UCNACKIFG | UCCLTOIFG)) {
 		//	UCB0IFG &= ~UCNACKIFG;
 		//	UCB0IFG &= ~UCCLTOIFG;
-- 
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