Commit 5949cef9 authored by Birte Kristina Friesel's avatar Birte Kristina Friesel
Browse files

MSP430 I2C: Enable interrupts for RX mode

parent 9eb10668

src/arch/msp430fr5969lp/driver/i2c.cc

+7 −1
Original line number Diff line number Diff line
@@ -92,7 +92,13 @@ signed char I2C::xmit(unsigned char address, 
		for (i = 0; i < rx_len; i++) {

			if (i == rx_len - 1)

				UCB0CTL1 |= UCTXSTP;

			while (!(UCB0IFG & (UCRXIFG0 | UCNACKIFG | UCCLTOIFG)));

			UCB0IFG = 0;

			old_ifg = 0;

			UCB0IE = UCRXIE | UCNACKIE | UCCLTOIE;

			while (!(old_ifg & (UCRXIFG0 | UCNACKIFG | UCCLTOIFG))) {

				arch.idle();

			}

			UCB0IE = 0;

			rx_buf[i] = UCB0RXBUF;

			UCB0IFG &= ~UCRXIFG0;

		}