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-rw-r--r--firmware/drivers/fmradio_i2c.c13
1 files changed, 3 insertions, 10 deletions
diff --git a/firmware/drivers/fmradio_i2c.c b/firmware/drivers/fmradio_i2c.c
index b17a979..1c9bc30 100644
--- a/firmware/drivers/fmradio_i2c.c
+++ b/firmware/drivers/fmradio_i2c.c
@@ -296,7 +296,7 @@ static void fmradio_i2c_stop(void)
}
-static void fmradio_i2c_ack(int bit)
+static void fmradio_i2c_ack(void)
{
/* Here's the deal. The slave is slow, and sometimes needs to wait
before it can receive the acknowledge. Therefore it forces the clock
@@ -304,14 +304,7 @@ static void fmradio_i2c_ack(int bit)
high before we release the ack. */
SCL_LO; /* Set the clock low */
- if ( bit )
- {
- SDA_HI;
- }
- else
- {
- SDA_LO;
- }
+ SDA_LO;
SCL_INPUT; /* Set the clock to input */
while(!SCL) /* and wait for the slave to release it */
@@ -424,7 +417,7 @@ int fmradio_i2c_read(int address, unsigned char* buf, int count)
{
*buf++ = fmradio_i2c_inb();
if (i != 1)
- fmradio_i2c_ack(ack);
+ fmradio_i2c_ack();
}
}
else