diff options
Diffstat (limited to 'driver/mag_bmm150.c')
| -rw-r--r-- | driver/mag_bmm150.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/driver/mag_bmm150.c b/driver/mag_bmm150.c index cb53641c00..9598d85105 100644 --- a/driver/mag_bmm150.c +++ b/driver/mag_bmm150.c @@ -149,7 +149,7 @@ void bmm150_temp_compensate_xy(const struct motion_sensor_t *s, if (r == 0) inter = 0; else - inter = ((int)regs->dig_xyz1 << 14) / r - (1 << 14); + inter = ((int)regs->dig_xyz1 << 14) / r - BIT(14); for (axis = X; axis <= Y; axis++) { if (raw[axis] == BMM150_FLIP_OVERFLOW_ADCVAL) { @@ -195,16 +195,16 @@ void bmm150_temp_compensate_z(const struct motion_sensor_t *s, * ((z - dig_z4) * 131072 - dig_z3 * (r - dig_xyz1)) / * ((dig_z2 + dig_z1 * r / 32768) * 4); * - * We spread 4 so we multiply by 131072 / 4 == (1<<15) only. + * We spread 4 so we multiply by 131072 / 4 == BIT(15) only. */ dividend = (raw[Z] - (int)regs->dig_z4) << 15; dividend -= (regs->dig_z3 * (r - (int)regs->dig_xyz1)) >> 2; - /* add 1 << 15 to round to next integer. */ - divisor = (int)regs->dig_z1 * (r << 1) + (1 << 15); + /* add BIT(15) to round to next integer. */ + divisor = (int)regs->dig_z1 * (r << 1) + BIT(15); divisor >>= 16; divisor += (int)regs->dig_z2; comp[Z] = dividend / divisor; - if (comp[Z] > (1 << 15) || comp[Z] < -(1 << 15)) + if (comp[Z] > BIT(15) || comp[Z] < -(BIT(15))) comp[Z] = BMM150_OVERFLOW_OUTPUT; } |