Diff: 6_Thermo/main.cpp

Revision:

1:9011c83e4178

Child:

2:47ad8c48224e

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/6_Thermo/main.cpp	Sat Apr 14 04:56:34 2018 +0000
@@ -0,0 +1,206 @@
+/* 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, April 14th, 2018
+        https://os.mbed.com/users/kenjiArai/
+ */
+
+//#define EXAMPLE_6_THERMO
+#ifdef EXAMPLE_6_THERMO
+
+#include    <events/mbed_events.h>
+#include    "mbed.h"
+#include    "ble/BLE.h"
+#include    "ble/services/HealthThermometerService.h"
+#include    "TYBLE16_BASE.h"
+#include    "TextLCD.h"
+#include    "BME280.h"
+
+#define NO_SENSOR   1
+#define HAS_SENSOR  0
+#define USE_LCD     0
+
+DigitalOut      led1(LED1, 1);
+Serial          pc(USBTX, USBRX);
+I2C             i2c(I2C_SDA, I2C_SCL);
+BME280          hmtp(i2c);
+#if USE_LCD
+TextLCD_I2C_N   lcd(&i2c, 0x7c, TextLCD::LCD16x2);  // LCD(Akizuki  AQM1602A)
+#endif
+
+const static char     DEVICE_NAME[]        = "TYBLE16";
+static const uint16_t uuid16_list[]
+= {GattService::UUID_HEALTH_THERMOMETER_SERVICE};
+
+char *const opngmsg =
+    "\x1b[2J\x1b[H"__FILE__ "\r\n"__DATE__ " " __TIME__ " (UTC)\r\n""\r\n";
+
+static float                      currentTemperature   = 39.6f;
+static HealthThermometerService *thermometerServicePtr;
+
+static EventQueue eventQueue(/* event count */ 16 * EVENTS_EVENT_SIZE);
+
+/* Restart Advertising on disconnection*/
+void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *)
+{
+    BLE::Instance().gap().startAdvertising();
+}
+
+void updateSensorValue(void)
+{
+    static uint32_t count = 0;
+
+#if NO_SENSOR
+    /* Do blocking calls or whatever is necessary for sensor polling.
+       In our case, we simply update the Temperature measurement. */
+    currentTemperature
+    = (currentTemperature + 0.1f > 43.0f) ? 39.6f : currentTemperature + 0.1f;
+    thermometerServicePtr->updateTemperature(currentTemperature);
+#elif HAS_SENSOR
+    currentTemperature = hmtp.getTemperature();
+    pc.printf("Temperature= %+5.2f [degC]", currentTemperature);
+    pc.printf(", count = %8u\r\n", count++);
+#if USE_LCD
+    lcd.locate(0, 1);
+    lcd.printf(" %+5.2f  %7u", currentTemperature, count);
+#endif
+    thermometerServicePtr->updateTemperature(currentTemperature);
+#else
+    thermometerServicePtr->updateTemperature(currentTemperature);
+#endif
+}
+
+void periodicCallback(void)
+{
+    led1 = !led1; /* Do blinky on LED1 while we're waiting for BLE events */
+
+    if (BLE::Instance().gap().getState().connected) {
+        eventQueue.call(updateSensorValue);
+    }
+}
+
+void onBleInitError(BLE &ble, ble_error_t error)
+{
+    /* Initialization error handling should go here */
+}
+
+void printMacAddress()
+{
+    /* Print out device MAC address to the console*/
+    Gap::AddressType_t addr_type;
+    Gap::Address_t address;
+    BLE::Instance().gap().getAddress(&addr_type, address);
+    pc.printf("DEVICE MAC ADDRESS: ");
+    for (int i = 5; i >= 1; i--) {
+        pc.printf("%02x:", address[i]);
+    }
+    pc.printf("%02x\r\n", address[0]);
+}
+
+void bleInitComplete(BLE::InitializationCompleteCallbackContext *params)
+{
+    BLE&        ble   = params->ble;
+    ble_error_t error = params->error;
+
+    if (error != BLE_ERROR_NONE) {
+        onBleInitError(ble, error);
+        return;
+    }
+
+    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();
+
+    printMacAddress();
+}
+
+void scheduleBleEventsProcessing(BLE::OnEventsToProcessCallbackContext* context)
+{
+    BLE &ble = BLE::Instance();
+    eventQueue.call(Callback<void()>(&ble, &BLE::processEvents));
+}
+
+int main()
+{
+    pc.puts(opngmsg);
+#if USE_LCD
+    lcd.locate(0, 0);
+    //        1234567890123456
+    lcd.puts("TYBLE16/Mbed-os5");
+    lcd.locate(0, 1);
+    //        1234567890123456
+    lcd.puts(" by JH1PJL      ");
+    lcd.setCursor(TextLCD_Base::CurOff_BlkOff);
+    lcd.setContrast(0x19);
+    wait(2.0f);
+#endif
+    // 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);
+        }
+    }
+#if USE_LCD
+    lcd.locate(0, 0);
+    //          123456 7890123456
+    lcd.printf("Temp: %cC   count", 0xdf);
+#endif
+    eventQueue.call_every(1000, periodicCallback);
+
+    BLE &ble = BLE::Instance();
+    ble.onEventsToProcess(scheduleBleEventsProcessing);
+    ble.init(bleInitComplete);
+
+    eventQueue.dispatch_forever();
+
+    return 0;
+}
+
+#endif