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Add some errors.
[bertos.git]
/
bertos
/
drv
/
pcf8574.c
diff --git
a/bertos/drv/pcf8574.c
b/bertos/drv/pcf8574.c
index a61893fc213d2a371675d43bb799713f4e2647a0..5572e40ce3ce29803315fa3bfc3b45d541d7f8ed 100644
(file)
--- a/
bertos/drv/pcf8574.c
+++ b/
bertos/drv/pcf8574.c
@@
-56,8
+56,13
@@
int pcf8574_get(Pcf8574 *pcf)
if (!i2c_start_r(PCF8574ID | ((pcf->addr << 1) & 0xF7)))
return EOF;
- int data = i2c_get(false);
+ int data;
+
+ if (!i2c_recv(&data, 1))
+ data = EOF;
+
i2c_stop();
+
return data;
}