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Uncrustified weather meter driver and example

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This commit is contained in:
Antonio Lignan 2016-01-19 18:03:16 +01:00
parent 81bec49a40
commit 366f11d5df
2 changed files with 53 additions and 54 deletions
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16
examples/zolertia/zoul/test-weather-meter.c
View File

@ -128,14 +128,14 @@ PROCESS_THREAD(test_weather_meter_sensors, ev, data)
wind_speed_avg_2m = weather_meter.value(WEATHER_METER_ANEMOMETER_AVG_X);
wind_speed_max = weather_meter.value(WEATHER_METER_ANEMOMETER_MAX);
#if WEATHER_METER_RAIN_RETURN_TICKS
rain *= WEATHER_METER_AUX_RAIN_MM;
if(rain > (WEATHER_METER_AUX_RAIN_MM * 3)) {
printf("Rain: %lu.%lu mm, ", (rain / 10000), (rain % 10000));
#else
if(rain >= 10) {
printf("Rain: %u.%u mm, ", (rain / 10), (rain % 10));
#endif
#if WEATHER_METER_RAIN_RETURN_TICKS
rain *= WEATHER_METER_AUX_RAIN_MM;
if(rain > (WEATHER_METER_AUX_RAIN_MM * 3)) {
printf("Rain: %lu.%lu mm, ", (rain / 10000), (rain % 10000));
#else
if(rain >= 10) {
printf("Rain: %u.%u mm, ", (rain / 10), (rain % 10));
#endif
} else {
printf("Rain: 0.%lu mm, ", rain);
}

91
platform/zoul/dev/weather-meter.c
View File

@ -83,7 +83,7 @@ static struct timer debouncetimer;
typedef struct {
uint16_t ticks;
uint16_t value;
uint8_t int_en;
uint8_t int_en;
uint16_t int_thres;
} weather_meter_sensors_t;
@ -116,28 +116,28 @@ typedef struct {
uint16_t degree;
} wind_vane_mid_point_t;
/* From the datasheet we adjusted the values for a 3V divider, using a 10K
* resistor, the check values are the following:
* --------------------+------------------+-------------------------------
* Direction (Degrees) Resistance (Ohms) Voltage (mV)
* 0 33k 2532.55 *
* 22.5 6.57k 1308.44 *
* 45 8.2k 1486.81 *
* 67.5 891 269.97 *
* 90 1k 300.00 *
* 112.5 688 212.42 *
* 135 2.2k 595.08 *
* 157.5 1.41k 407.80 *
* 180 3.9k 925.89 *
* 202.5 3.14k 788.58 *
* 225 16k 2030.76 *
* 247.5 14.12k 1930.84 *
* 270 120k 3046.15 *
* 292.5 42.12k 2666.84 *
* 315 64.9k 2859.41 *
* 337.5 21.88k 2264.86 *
* --------------------+------------------+-------------------------------
*/
/* From the datasheet we adjusted the values for a 3V divider, using a 10K
* resistor, the check values are the following:
* --------------------+------------------+-------------------------------
* Direction (Degrees) Resistance (Ohms) Voltage (mV)
* 0 33k 2532.55 *
* 22.5 6.57k 1308.44 *
* 45 8.2k 1486.81 *
* 67.5 891 269.97 *
* 90 1k 300.00 *
* 112.5 688 212.42 *
* 135 2.2k 595.08 *
* 157.5 1.41k 407.80 *
* 180 3.9k 925.89 *
* 202.5 3.14k 788.58 *
* 225 16k 2030.76 *
* 247.5 14.12k 1930.84 *
* 270 120k 3046.15 *
* 292.5 42.12k 2666.84 *
* 315 64.9k 2859.41 *
* 337.5 21.88k 2264.86 *
* --------------------+------------------+-------------------------------
*/
static const wind_vane_mid_point_t wind_vane_table[16] = {
{ 2124, 1125 },
{ 2699, 675 },
@ -161,7 +161,7 @@ static int
weather_meter_wind_vane_degrees(uint16_t value)
{
uint8_t i;
for(i=0; i<16; i++) {
for(i = 0; i < 16; i++) {
if(value <= wind_vane_table[i].mid_point) {
return (int)wind_vane_table[i].degree;
} else {
@ -232,13 +232,13 @@ rt_callback(struct rtimer *t, void *ptr)
anemometer.value_avg_xm = 0;
}
wind_vane.value_buf_xm = wind_vane.value_buf_xm / WEATHER_METER_AVG_PERIOD;
wind_vane.value_buf_xm = wind_vane.value_buf_xm / WEATHER_METER_AVG_PERIOD;
wind_vane.value_avg_xm = (uint16_t)wind_vane.value_buf_xm;
if(wind_vane.value_avg_xm >= 3600) {
if(wind_vane.value_avg_xm >= 3600) {
wind_vane.value_avg_xm -= 3600;
}
if(wind_vane.value_avg_xm < 0) {
if(wind_vane.value_avg_xm < 0) {
wind_vane.value_avg_xm += 3600;
}
@ -271,14 +271,14 @@ PROCESS_THREAD(weather_meter_int_process, ev, data)
if((ev == anemometer_int_event) && (weather_sensors.anemometer.int_en)) {
if(weather_sensors.anemometer.ticks >=
weather_sensors.anemometer.int_thres) {
weather_sensors.anemometer.int_thres) {
anemometer_int_callback(weather_sensors.anemometer.ticks);
}
}
if((ev == rain_gauge_int_event) && (weather_sensors.rain_gauge.int_en)) {
if(weather_sensors.rain_gauge.ticks >=
weather_sensors.rain_gauge.int_thres) {
weather_sensors.rain_gauge.int_thres) {
rain_gauge_int_callback(weather_sensors.rain_gauge.ticks);
}
}
@ -305,7 +305,6 @@ weather_meter_interrupt_handler(uint8_t port, uint8_t pin)
if((port == ANEMOMETER_SENSOR_PORT) && (pin == ANEMOMETER_SENSOR_PIN)) {
weather_sensors.anemometer.ticks++;
process_post(&weather_meter_int_process, anemometer_int_event, NULL);
} else if((port == RAIN_GAUGE_SENSOR_PORT) && (pin == RAIN_GAUGE_SENSOR_PIN)) {
weather_sensors.rain_gauge.ticks++;
aux = weather_sensors.rain_gauge.ticks * WEATHER_METER_AUX_RAIN_MM;
@ -321,12 +320,12 @@ value(int type)
uint64_t aux;
if((type != WEATHER_METER_ANEMOMETER) &&
(type != WEATHER_METER_RAIN_GAUGE) &&
(type != WEATHER_METER_WIND_VANE) &&
(type != WEATHER_METER_WIND_VANE_AVG_X) &&
(type != WEATHER_METER_ANEMOMETER_AVG) &&
(type != WEATHER_METER_ANEMOMETER_AVG_X) &&
(type != WEATHER_METER_ANEMOMETER_MAX)) {
(type != WEATHER_METER_RAIN_GAUGE) &&
(type != WEATHER_METER_WIND_VANE) &&
(type != WEATHER_METER_WIND_VANE_AVG_X) &&
(type != WEATHER_METER_ANEMOMETER_AVG) &&
(type != WEATHER_METER_ANEMOMETER_AVG_X) &&
(type != WEATHER_METER_ANEMOMETER_MAX)) {
PRINTF("Weather: requested an invalid sensor value\n");
return WEATHER_METER_ERROR;
}
@ -364,11 +363,11 @@ value(int type)
* ticks and calculating on your own with WEATHER_METER_AUX_RAIN_MM
*/
case WEATHER_METER_RAIN_GAUGE:
#if WEATHER_METER_RAIN_RETURN_TICKS
return weather_sensors.rain_gauge.ticks;
#else
return weather_sensors.rain_gauge.value;
#endif
#if WEATHER_METER_RAIN_RETURN_TICKS
return weather_sensors.rain_gauge.ticks;
#else
return weather_sensors.rain_gauge.value;
#endif
default:
return WEATHER_METER_ERROR;
@ -378,11 +377,11 @@ value(int type)
static int
configure(int type, int value)
{
if((type != WEATHER_METER_ACTIVE) &&
(type != WEATHER_METER_ANEMOMETER_INT_OVER) &&
(type != WEATHER_METER_RAIN_GAUGE_INT_OVER) &&
(type != WEATHER_METER_ANEMOMETER_INT_DIS) &&
(type != WEATHER_METER_RAIN_GAUGE_INT_DIS)) {
if((type != WEATHER_METER_ACTIVE) &&
(type != WEATHER_METER_ANEMOMETER_INT_OVER) &&
(type != WEATHER_METER_RAIN_GAUGE_INT_OVER) &&
(type != WEATHER_METER_ANEMOMETER_INT_DIS) &&
(type != WEATHER_METER_RAIN_GAUGE_INT_DIS)) {
PRINTF("Weather: invalid configuration option\n");
return WEATHER_METER_ERROR;
}