Jim Carver
Workshop example
Dependencies: X_NUCLEO_COMMON ST_INTERFACES
Diff: main.cpp
- Revision:
- 32:2871fbeb627d
- Parent:
- 30:15743b79c6cb
- Child:
- 33:cfd9430e7d1e
--- a/main.cpp Mon Mar 11 11:28:07 2019 +0000
+++ b/main.cpp Tue Mar 26 15:56:37 2019 +0000
@@ -35,7 +35,7 @@
static DigitalOut shutdown_pin(PC_6);
static VL53L0X sen_distance(&devI2c, &shutdown_pin, PC_7);
-#define SENSORS_POLL_INTERVAL 1.0
+#define SENSORS_POLL_INTERVAL 3.0
#define SEND_ALL_SENSORS
// An event queue is a very useful structure to debounce information between contexts (e.g. ISR and normal threads)
@@ -94,7 +94,7 @@
* @param resource The resource that triggered the callback
* @param newValue Updated value for the resource
*/
-void led_put_callback(MbedCloudClientResource *resource, m2m::String newValue) {
+void put_callback(MbedCloudClientResource *resource, m2m::String newValue) {
printf("*** PUT received, new value: %s \n", newValue.c_str());
led = atoi(newValue.c_str());
}
@@ -106,9 +106,12 @@
* Note that the buffer is deallocated after leaving this function, so copy it if you need it longer.
* @param size Size of the body
*/
-void led_post_callback(MbedCloudClientResource *resource, const uint8_t *buffer, uint16_t size) {
- printf("*** POST received. Payload: %s \n", res_led->get_value().c_str());
- led = atoi(res_led->get_value().c_str());
+void post_callback(MbedCloudClientResource *resource, const uint8_t *buffer, uint16_t size) {
+ printf("*** POST received (length %u). Payload: ", size);
+ for (size_t ix = 0; ix < size; ix++) {
+ printf("%02x ", buffer[ix]);
+ }
+ printf("\n");
}
/**
@@ -176,55 +179,59 @@
* This function is called periodically.
*/
void sensors_update() {
- float t1_val, t2_val, t3_val, h_val, p_val, v_val = 0.0;
+ float temp1_value, temp2_value, temp3_value, humid_value, pressure_value, volt_value = 0.0;
int32_t m_axes[3], a_axes[3], g_axes[3];
- uint32_t d_val, vl_res;
+ uint32_t distance_value, distance_reading;
- printf(" \n");
-
- sen_hum_temp.get_humidity(&h_val);
- sen_hum_temp.get_temperature(&t1_val);
- sen_press_temp.get_pressure(&p_val);
- sen_press_temp.get_temperature(&t2_val);
+ sen_hum_temp.get_humidity(&humid_value);
+ sen_hum_temp.get_temperature(&temp1_value);
+ sen_press_temp.get_pressure(&pressure_value);
+ sen_press_temp.get_temperature(&temp2_value);
sen_mag.get_m_axes(m_axes);
sen_acc_gyro.get_x_axes(a_axes);
sen_acc_gyro.get_g_axes(g_axes);
- vl_res = sen_distance.get_distance(&d_val);
- t3_val = adc_temp.read()*100;
- v_val = adc_vref.read();
+ distance_reading = sen_distance.get_distance(&distance_value);
+ temp3_value = adc_temp.read()*100;
+ volt_value = adc_vref.read();
+
+ float mag_x = (double)m_axes[0] / 1000.0, mag_y = (double)m_axes[1] / 1000.0, mag_z = (double)m_axes[2] / 1000.0;
+ float acc_x = (double)a_axes[0] / 1000.0, acc_y = (double)a_axes[1] / 1000.0, acc_z = (double)a_axes[2] / 1000.0;
+ float gyro_x = (double)g_axes[0] / 1000.0, gyro_y = (double)g_axes[1] / 1000.0, gyro_z = (double)g_axes[2] / 1000.0;
- printf("ADC temp: %5.4f C, vref: %5.4f V \n", t3_val, v_val);
- printf("HTS221 temp: %7.2f C, humidity: %7.2f %% \n", t1_val, h_val);
- printf("LPS22HB temp: %7.2f C, pressure: %7.2f mbar \n", t2_val, p_val);
- printf("LIS3MDL mag: %7ld x, %7ld y, %7ld z [mgauss] \n", m_axes[0], m_axes[1], m_axes[2]);
- printf("LSM6DSL acc: %7ld x, %7ld y, %7ld z [mg] \n", a_axes[0], a_axes[1], a_axes[2]);
- printf("LSM6DSL gyro: %7ld x, %7ld y, %7ld z [mdps] \n", g_axes[0], g_axes[1], g_axes[2]);
- if (vl_res == VL53L0X_ERROR_NONE) {
- printf("VL53L0X dist: %7ld [mm]\n", d_val);
+ printf(" \n");
+ printf("ADC temp: %5.4f C, vref: %5.4f V \n", temp3_value, volt_value);
+ printf("HTS221 temp: %7.3f C, humidity: %7.2f %% \n", temp1_value, humid_value);
+ printf("LPS22HB temp: %7.3f C, pressure: %7.2f mbar \n", temp2_value, pressure_value);
+ printf("LIS3MDL mag: %7.3f x, %7.3f y, %7.3f z [gauss] \n", mag_x, mag_y, mag_z);
+ printf("LSM6DSL acc: %7.3f x, %7.3f y, %7.3f z [g] \n", acc_x, acc_y, acc_z);
+ printf("LSM6DSL gyro: %7.3f x, %7.3f y, %7.3f z [dps] \n", gyro_x, gyro_y, gyro_z);
+ if (distance_reading == VL53L0X_ERROR_NONE) {
+ printf("VL53L0X dist: %7ld mm\n", distance_value);
} else {
printf("VL53L0X dist: -- \n");
+ distance_value = 999;
}
printf("\r\033[8A");
if (endpointInfo) {
- res_humidity->set_value(h_val);
- res_temperature->set_value(t1_val);
+ res_humidity->set_value(humid_value);
+ res_temperature->set_value(temp1_value);
#ifdef SEND_ALL_SENSORS
- res_pressure->set_value(p_val);
- res_temperature2->set_value(t2_val);
- res_magnometer_x->set_value((float)m_axes[0]);
- res_magnometer_y->set_value((float)m_axes[1]);
- res_magnometer_z->set_value((float)m_axes[2]);
- res_accelerometer_x->set_value((float)a_axes[0]);
- res_accelerometer_y->set_value((float)a_axes[1]);
- res_accelerometer_z->set_value((float)a_axes[2]);
- res_gyroscope_x->set_value((float)g_axes[0]);
- res_gyroscope_y->set_value((float)g_axes[1]);
- res_gyroscope_z->set_value((float)g_axes[2]);
- res_distance->set_value((float)d_val);
- res_adc_temp->set_value(t3_val);
- res_adc_voltage->set_value(v_val);
+ res_pressure->set_value(pressure_value);
+ res_temperature2->set_value(temp2_value);
+ res_magnometer_x->set_value(mag_x);
+ res_magnometer_y->set_value(mag_y);
+ res_magnometer_z->set_value(mag_z);
+ res_accelerometer_x->set_value(acc_x);
+ res_accelerometer_y->set_value(acc_y);
+ res_accelerometer_z->set_value(acc_z);
+ res_gyroscope_x->set_value(gyro_x);
+ res_gyroscope_y->set_value(gyro_y);
+ res_gyroscope_z->set_value(gyro_z);
+ res_distance->set_value((int)distance_value);
+ res_adc_temp->set_value(temp3_value);
+ res_adc_voltage->set_value(volt_value);
#endif /* SEND_ALL_SENSORS */
}
}
@@ -290,98 +297,98 @@
}
// Creating resources, which can be written or read from the cloud
- res_button = client.create_resource("3200/0/5501", "button_count");
+ res_button = client.create_resource("3200/0/5501", "Button Count");
res_button->set_value(0);
res_button->methods(M2MMethod::GET);
res_button->observable(true);
res_button->attach_notification_callback(button_callback);
// Sensor resources
- res_temperature = client.create_resource("3303/0/5700", "temperature");
+ res_temperature = client.create_resource("3303/0/5700", "Temperature HTS221 (C)");
res_temperature->set_value(0);
res_temperature->methods(M2MMethod::GET);
res_temperature->observable(true);
- res_humidity = client.create_resource("3304/0/5700", "humidity");
+ res_humidity = client.create_resource("3304/0/5700", "Humidity");
res_humidity->set_value(0);
res_humidity->methods(M2MMethod::GET);
res_humidity->observable(true);
#ifdef SEND_ALL_SENSORS
- res_temperature2 = client.create_resource("3303/1/5700", "temperature");
+ res_temperature2 = client.create_resource("3303/1/5700", "Temperature LPS22HB (C)");
res_temperature2->set_value(0);
res_temperature2->methods(M2MMethod::GET);
res_temperature2->observable(true);
- res_adc_temp = client.create_resource("3303/2/5700", "temperature");
+ res_adc_temp = client.create_resource("3303/2/5700", "Temperature ADC (C)");
res_adc_temp->set_value(0);
res_adc_temp->methods(M2MMethod::GET);
res_adc_temp->observable(true);
- res_accelerometer_x = client.create_resource("3313/0/5702", "accelerometer_x");
+ res_accelerometer_x = client.create_resource("3313/0/5702", "Accelerometer X");
res_accelerometer_x->set_value(0);
res_accelerometer_x->methods(M2MMethod::GET);
res_accelerometer_x->observable(true);
- res_accelerometer_y = client.create_resource("3313/0/5703", "accelerometer_y");
+ res_accelerometer_y = client.create_resource("3313/0/5703", "Accelerometer Y");
res_accelerometer_y->set_value(0);
res_accelerometer_y->methods(M2MMethod::GET);
res_accelerometer_y->observable(true);
- res_accelerometer_z = client.create_resource("3313/0/5704", "accelerometer_z");
+ res_accelerometer_z = client.create_resource("3313/0/5704", "Accelerometer Z");
res_accelerometer_z->set_value(0);
res_accelerometer_z->methods(M2MMethod::GET);
res_accelerometer_z->observable(true);
- res_magnometer_x = client.create_resource("3314/0/5702", "magnometer_x");
+ res_magnometer_x = client.create_resource("3314/0/5702", "Magnometer X");
res_magnometer_x->set_value(0);
res_magnometer_x->methods(M2MMethod::GET);
res_magnometer_x->observable(true);
- res_magnometer_y = client.create_resource("3314/0/5703", "magnometer_y");
+ res_magnometer_y = client.create_resource("3314/0/5703", "Magnometer Y");
res_magnometer_y->set_value(0);
res_magnometer_y->methods(M2MMethod::GET);
res_magnometer_y->observable(true);
- res_magnometer_z = client.create_resource("3314/0/5704", "magnometer_z");
+ res_magnometer_z = client.create_resource("3314/0/5704", "Magnometer Z");
res_magnometer_z->set_value(0);
res_magnometer_z->methods(M2MMethod::GET);
res_magnometer_z->observable(true);
- res_gyroscope_x = client.create_resource("3334/0/5702", "gyroscope_x");
+ res_gyroscope_x = client.create_resource("3334/0/5702", "Gyroscope X");
res_gyroscope_x->set_value(0);
res_gyroscope_x->methods(M2MMethod::GET);
res_gyroscope_x->observable(true);
- res_gyroscope_y = client.create_resource("3334/0/5703", "gyroscope_y");
+ res_gyroscope_y = client.create_resource("3334/0/5703", "Gyroscope Y");
res_gyroscope_y->set_value(0);
res_gyroscope_y->methods(M2MMethod::GET);
res_gyroscope_y->observable(true);
- res_gyroscope_z = client.create_resource("3334/0/5704", "gyroscope_z");
+ res_gyroscope_z = client.create_resource("3334/0/5704", "Gyroscope Z");
res_gyroscope_z->set_value(0);
res_gyroscope_z->methods(M2MMethod::GET);
res_gyroscope_z->observable(true);
- res_adc_voltage = client.create_resource("3316/0/5700", "voltage");
+ res_adc_voltage = client.create_resource("3316/0/5700", "Voltage");
res_adc_voltage->set_value(0);
res_adc_voltage->methods(M2MMethod::GET);
res_adc_voltage->observable(true);
- res_pressure = client.create_resource("3323/0/5700", "pressure");
+ res_pressure = client.create_resource("3323/0/5700", "Pressure");
res_pressure->set_value(0);
res_pressure->methods(M2MMethod::GET);
res_pressure->observable(true);
- res_distance = client.create_resource("3330/0/5700", "distance");
+ res_distance = client.create_resource("3330/0/5700", "Distance");
res_distance->set_value((float)999.9);
res_distance->methods(M2MMethod::GET);
res_distance->observable(true);
- res_led = client.create_resource("3201/0/5853", "led_state");
+ res_led = client.create_resource("3201/0/5853", "LED State");
res_led->set_value(1);
res_led->methods(M2MMethod::GET | M2MMethod::PUT);
- res_led->attach_put_callback(led_put_callback);
+ res_led->attach_put_callback(put_callback);
#endif /* SEND_ALL_SENSORS */
printf("Initialized Pelion Client. Registering...\n");