Wang Hao-Ren
NTUES lab 2 Weather_Station
Dependencies: mbed X_NUCLEO_IKS01A2 X_NUCLEO_IDB0XA1 BLE_API
Revision 0:b81effa46421, committed 2019-05-14
- Comitter:
- whz861025
- Date:
- Tue May 14 13:14:14 2019 +0000
- Commit message:
- Weather Station done
Changed in this revision
diff -r 000000000000 -r b81effa46421 BLE_API.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/BLE_API.lib Tue May 14 13:14:14 2019 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/teams/Bluetooth-Low-Energy/code/BLE_API/#65474dc93927
diff -r 000000000000 -r b81effa46421 X_NUCLEO_IDB0XA1.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/X_NUCLEO_IDB0XA1.lib Tue May 14 13:14:14 2019 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/teams/ST/code/X_NUCLEO_IDB0XA1/#fa98703ece8e
diff -r 000000000000 -r b81effa46421 X_NUCLEO_IKS01A2.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/X_NUCLEO_IKS01A2.lib Tue May 14 13:14:14 2019 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/salvatoregulfo/code/X_NUCLEO_IKS01A2/#98c301bb7d1b
diff -r 000000000000 -r b81effa46421 main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Tue May 14 13:14:14 2019 +0000
@@ -0,0 +1,95 @@
+#include "mbed.h"
+#include "BLE_API/ble/BLE.h"
+#include "X_NUCLEO_IKS01A2/XNucleoIKS01A2.h"
+#include "BLE_API/ble/services/EnvironmentalService.h"
+#include "BLE_API/ble/services/DeviceInformationService.h"
+//create a DigitalOut object for the LED
+DigitalOut led(LED1, 1);
+//two Ticker object for interrupts
+Ticker update;
+Ticker aliveness;
+//create varaibles for sensors
+float TEMPERATURE_C = 20;
+float PRESSURE = 1000;
+//create a serial objects to communicate via USB
+Serial pc(USBTX, USBRX);
+//device name specific
+const static char DEVICE_NAME[] = "WEATHER_STATION";
+static const uint16_t uuid16_list[] = {GattService::UUID_ENVIRONMENTAL_SERVICE,
+ GattService::UUID_DEVICE_INFORMATION_SERVICE};
+//bool variable for control updating of ble
+static volatile bool triggerSensorPolling = false;
+
+/* Instantiate the sensor expansion board */
+static XNucleoIKS01A2 *sensor = XNucleoIKS01A2::instance(D14, D15, D4, D5);
+
+
+void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *params)
+{
+ (void)params;
+ BLE::Instance().gap().startAdvertising(); // restart advertising
+}
+
+void update_handler(void)
+{ triggerSensorPolling = true;}
+
+void aliveness_handler (void)
+{ led = !led; }
+
+
+void bleInitComplete(BLE::InitializationCompleteCallbackContext *params)
+{
+ BLE& ble = params->ble;
+ ble_error_t error = params->error;
+
+ if (ble.getInstanceID() != BLE::DEFAULT_INSTANCE) {
+ return;
+ }
+
+ ble.gap().onDisconnection(disconnectionCallback);
+
+ /* Setup primary service. */
+ EnvironmentalService environment(ble);
+ DeviceInformationService deviceInfo(ble, "ST", "Nucleo", "SN1" );
+
+ /* Setup advertising. */
+ ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE);
+ ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_16BIT_SERVICE_IDS, (uint8_t *)uuid16_list, sizeof(uuid16_list));
+ ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::GENERIC_THERMOMETER);
+ ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LOCAL_NAME, (uint8_t *)DEVICE_NAME, sizeof(DEVICE_NAME));
+ ble.gap().setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
+ ble.gap().setAdvertisingInterval(1000); /* 1000ms */
+ ble.gap().startAdvertising();
+
+ // infinite loop
+ while (true) {
+ // check for trigger from periodicCallback()
+ if (triggerSensorPolling && ble.getGapState().connected) {
+ triggerSensorPolling = false;
+ /* Read enviornmental sensor */
+ sensor->ht_sensor->get_temperature((float *)&TEMPERATURE_C);
+ sensor->pt_sensor->get_pressure((float *)&PRESSURE);
+
+
+
+ //pass the parameter through Serial by USB
+ pc.printf("Temperature:\t %.2f C%\r\n", TEMPERATURE_C);
+ pc.printf("Pressure:\t %.2f hPa\r\n", PRESSURE);
+
+ // update bps
+ environment.updateTemperature(TEMPERATURE_C);
+ environment.updatePressure(PRESSURE);
+
+
+ } else {
+ ble.waitForEvent(); // low power wait for event
+ }
+ }
+}
+
+int main(void)
+{
+ update.attach(update_handler, 1);
+ aliveness.attach(aliveness_handler,0.5);
+ BLE::Instance().init(bleInitComplete);
+}
diff -r 000000000000 -r b81effa46421 mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Tue May 14 13:14:14 2019 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/mbed_official/code/mbed/builds/65be27845400 \ No newline at end of file