Fix hmc5883 detection broken in c6f5b98a79

2015-09-19 14:30:27 +01:00 · 2015-09-19 14:30:27 +01:00 · aa3e4501bd
parent bfd7399f56
commit aa3e4501bd
1 changed files with 1 additions and 1 deletions
--- a/src/main/drivers/compass_hmc5883l.c
+++ b/src/main/drivers/compass_hmc5883l.c
@ -310,7 +310,7 @@ bool hmc5883lRead(int16_t *magData)
    uint8_t buf[6];

    bool ack = i2cRead(MAG_ADDRESS, MAG_DATA_REGISTER, 6, buf);
-    if (ack) {
+    if (!ack) {
        return false;
    }
    // During calibration, magGain is 1.0, so the read returns normal non-calibrated values.