From: Michel Pollet <buserror@gmail.com>
Date: Wed, 6 Jun 2012 10:52:47 +0000 (+0100)
Subject: spi: Reset the SPI Interrupt Flag
X-Git-Tag: v1.0~89
X-Git-Url: https://git.htl-mechatronik.at/public/?a=commitdiff_plain;h=90da54280f2ff2d91f2e51f41a5e747c56db6f94;p=sx%2Fsimavr.git

spi: Reset the SPI Interrupt Flag

Reset the SPI Interrupt Flag in SPSR uppon read of a SPI byte.

via sebastien.besombes@gmail.com
Signed-off-by: Michel Pollet <buserror@gmail.com>
---

diff --git a/simavr/sim/avr_spi.c b/simavr/sim/avr_spi.c
index 05810bf..7a491b4 100644
--- a/simavr/sim/avr_spi.c
+++ b/simavr/sim/avr_spi.c
@@ -41,6 +41,7 @@ static uint8_t avr_spi_read(struct avr_t * avr, avr_io_addr_t addr, void * param
 	avr_spi_t * p = (avr_spi_t *)param;
 	uint8_t v = p->input_data_register;
 	p->input_data_register = 0;
+	avr_regbit_clear(avr, p->spi.raised);
 //	printf("avr_spi_read = %02x\n", v);
 	return v;
 }