i2c: Make sure status is _OK

Not sure if this fixes anything.

3 files changed, 4 insertions, 4 deletions

diff --git a/accel.c b/accel.c
index 127cc0f..bd73043 100644
--- a/accel.c
+++ b/accel.c
@@ -167,7 +167,7 @@ bool accelProcess () {
 			reading = false;
 		}
 	} else {
-		if (!((PINC >> PINC1) & 0x1) && twr.status != TWST_WAIT) {
+		if (!((PINC >> PINC1) & 0x1) && twr.status == TWST_OK) {
 			/* new data available in device buffer and bus is free */
 			if (!twRequest (TWM_READ, LIS302DL, LIS302DL_OUTZ,
 					(uint8_t *) &zval, sizeof (zval))) {
diff --git a/gyro.c b/gyro.c
index 35ec76b..f31385d 100644
--- a/gyro.c
+++ b/gyro.c
@@ -99,7 +99,7 @@ bool gyroProcess () {
 			reading = false;
 		}
 	} else {
-		if (((PINB >> PINB1) & 0x1) && twr.status != TWST_WAIT) {
+		if (((PINB >> PINB1) & 0x1) && twr.status == TWST_OK) {
 			/* new data available in device buffer and bus is free */
 			if (!twRequest (TWM_READ, L3GD20, L3GD20_OUTZ,
 					(uint8_t *) &zval, sizeof (zval))) {
diff --git a/i2c.c b/i2c.c
index 7fe4fd2..00dee14 100644
--- a/i2c.c
+++ b/i2c.c
@@ -64,14 +64,14 @@ void twInit () {
 #endif
 
 	twr.mode = TWM_INVALID;
-	twr.status = TWST_ERR;
+	twr.status = TWST_OK;
 }
 
 /*	high-level write
  */
 bool twRequest (const twMode mode, const uint8_t address,
 		const uint8_t subaddress, uint8_t * const data, const uint8_t count) {
-	assert (twr.status != TWST_WAIT);
+	assert (twr.status == TWST_OK);
 
 	twr.mode = mode;
 	twr.address = address;