Diff: main.cpp

Revision:

0:d215cd7076fe

Child:

1:1bb39678a0b2

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sun Feb 25 02:07:24 2018 +0000
@@ -0,0 +1,166 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2006-2013 ARM Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+/*
+    Modified by Kenji Arai, Feburary 25th, 2018
+ */
+
+#include "mbed.h"
+#include "TYBLE16_BASE.h"
+#include "ble/BLE.h"
+#include "ble/services/HealthThermometerService.h"
+#include "TextLCD.h"
+#include "HDC1000.h"
+
+#define USE_LCD     0
+
+DigitalOut      led1(P0_5);
+Serial          pc(P0_1, P0_3);
+I2C             i2c(P0_4, P0_6);
+HDC1000         hmtp(i2c);
+#if USE_LCD
+TextLCD_I2C_N   lcd(&i2c, 0x7c, TextLCD::LCD8x2);  // LCD(Akizuki  AQM0802A)
+#endif
+
+static HealthThermometerService *thermometerServicePtr;
+
+const static char     DEVICE_NAME[]        = "TYBLE16";
+static const uint16_t uuid16_list[]        
+                            = {GattService::UUID_HEALTH_THERMOMETER_SERVICE};
+static volatile bool  triggerSensorPolling = false;
+static float          currentTemperature   = 21.0;
+
+/* Restart Advertising on disconnection*/
+void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *params)
+{
+    BLE::Instance().gap().startAdvertising();
+}
+
+void periodicCallback(void)
+{
+    led1 = !led1; /* Do blinky on LED1 while we're waiting for BLE events */
+    triggerSensorPolling = true;
+}
+
+/**
+ * This function is called when the ble initialization process has failed
+ */
+void onBleInitError(BLE &ble, ble_error_t error)
+{
+    /* Avoid compiler warnings */
+    (void) ble;
+    (void) error;
+    /* Initialization error handling should go here */
+}
+
+/**
+ * Callback triggered when the ble initialization process has finished
+ */
+void bleInitComplete(BLE::InitializationCompleteCallbackContext *params)
+{
+    BLE&        ble   = params->ble;
+    ble_error_t error = params->error;
+
+    if (error != BLE_ERROR_NONE) {
+        /* In case of error, forward the error handling to onBleInitError */
+        onBleInitError(ble, error);
+        return;
+    }
+    /* Ensure that it is the default instance of BLE */
+    if(ble.getInstanceID() != BLE::DEFAULT_INSTANCE) {
+        return;
+    }
+
+    ble.gap().onDisconnection(disconnectionCallback);
+
+    /* Setup primary service. */
+    thermometerServicePtr = new HealthThermometerService(
+            ble,
+            currentTemperature,
+            HealthThermometerService::LOCATION_EAR
+    );
+    /* 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::THERMOMETER_EAR
+    );
+    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();    
+}
+
+int main(void)
+{
+    led1 = 1;
+    Ticker ticker;
+    ticker.attach(periodicCallback, 1);
+#if USE_LCD
+    lcd.locate(0, 0);
+    //        12345678
+    lcd.puts("12345678");
+    lcd.locate(0, 1);
+    //        12345678
+    lcd.puts(" JH1PJL ");
+    lcd.setCursor(TextLCD_Base::CurOff_BlkOff);
+    lcd.setContrast(0x19);
+    wait(2.0f);
+#endif
+    BLE &ble = BLE::Instance();
+    ble.init(bleInitComplete);
+    while (ble.hasInitialized()  == false) { /* spin loop */ }
+    // Check TYBLE-16 configuration
+    cpu_sys();
+    if (compile_condition == false) {
+        pc.printf("This is wrong configuration!!\r\n");
+        while(true) {
+            led1 = !led1;
+            wait(0.2);
+        }
+    }
+    //
+    while (true) {
+        if (triggerSensorPolling && ble.gap().getState().connected) {
+            triggerSensorPolling = false;
+            currentTemperature = hmtp.temperature();
+            thermometerServicePtr->updateTemperature(currentTemperature);
+            pc.printf("Temperature= %+5.2f [degC]\r\n", currentTemperature);
+#if USE_LCD
+            lcd.locate(0, 0);
+            //          123456 78
+            lcd.printf("Temp: %cC", 0xdf);
+            lcd.locate(0, 1);
+            lcd.printf(" %+5.2f ", currentTemperature);
+#endif
+        } else {
+            ble.waitForEvent();
+        }
+        hmtp.get();    // Triger conversion
+    }
+}