Lines Matching defs:pressure
3 This driver supports the bmp085 digital barometric pressure
8 A pressure measurement is issued by reading from pressure0_input.
17 Because ambient pressure is temperature dependent, a temperature
22 To decrease RMS noise from pressure measurements, the bmp085 can
26 specifies the number of samples used to calculate the ambient pressure.
169 "Error while requesting pressure measurement.\n");
183 "Error while reading pressure measurement results\n");
214 /* if NULL just update b6. Used for pressure only measurements */
223 * This function starts the pressure measurement and returns the value
224 * in millibar. Since the pressure depends on the ambient temperature,
228 static s32 bmp085_get_pressure(struct bmp085_data *data, int *pressure)
274 *pressure = p;
350 int pressure;
355 status = bmp085_get_pressure(data, &pressure);
359 return sprintf(buf, "%d\n", pressure);