Revision 0:39452b576726, committed 2020-02-01

Comitter:

gbetsis

Date:

Sat Feb 01 11:35:38 2020 +0000

Commit message:

Initial commit

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/USBDevice.lib	Sat Feb 01 11:35:38 2020 +0000
@@ -0,0 +1,1 @@
+https://developer.mbed.org/teams/MaximIntegrated/code/USBDevice/#dad310740b28

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sat Feb 01 11:35:38 2020 +0000
@@ -0,0 +1,120 @@
+#include <events/mbed_events.h>
+#include <mbed.h>
+#include "ble/BLE.h"
+#include "ble/Gap.h"
+#include "ble/services/BatteryService.h"
+#include "max32630fthr.h"
+
+// ADC Vref volts (this is fixed for MAX32630)
+#define VREF 1.2f
+#define VMAX 4.200
+#define VMIN 3.000
+
+MAX32630FTHR pegasus(MAX32630FTHR::VIO_3V3);
+
+AnalogIn batMonitor(AIN_0);
+
+//Setup I2C bus
+I2C i2cBus(P5_7, P6_0);     //Actually i2c2
+
+//Setup PMIC
+MAX14690 pmic(&i2cBus);
+
+DigitalOut led1(LED1, 1);
+
+const static char     DEVICE_NAME[] = "MAX32630FTHR";
+static const uint16_t uuid16_list[] = {GattService::UUID_BATTERY_SERVICE};
+
+int batteryLevel = 0;
+static BatteryService* batteryServicePtr;
+
+static EventQueue eventQueue(/* event count */ 16 * EVENTS_EVENT_SIZE);
+
+void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *params)
+{
+    BLE::Instance().gap().startAdvertising();
+}
+
+void updateSensorValue() {
+    float curVoltage;
+    curVoltage = batMonitor.read()*4.0f*VREF;
+    batteryLevel = (int) ((curVoltage - (VMIN*1.03))*100 / ((VMAX*0.98) - (VMIN*1.03)));
+    if (batteryLevel > 100) batteryLevel = 100;
+    if (batteryLevel < 0)   batteryLevel = 0;
+        
+    batteryServicePtr->updateBatteryLevel(batteryLevel);
+}
+
+void blinkCallback(void)
+{
+    led1 = !led1; /* Do blinky on LED1 while we're waiting for BLE events */
+
+    BLE &ble = BLE::Instance();
+    if (ble.gap().getState().connected) {
+        eventQueue.call(updateSensorValue);
+    }
+}
+
+/**
+ * This function is called when the ble initialization process has failled
+ */
+void onBleInitError(BLE &ble, ble_error_t 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 */
+    batteryServicePtr = new BatteryService(ble, batteryLevel);
+
+    /* 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::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();
+
+    printf("Started Advertising...\r\n");
+}
+
+void scheduleBleEventsProcessing(BLE::OnEventsToProcessCallbackContext* context) {
+    BLE &ble = BLE::Instance();
+    eventQueue.call(Callback<void()>(&ble, &BLE::processEvents));
+}
+
+int main()
+{
+    pegasus.max14690.monSet(pegasus.max14690.MON_BAT, pegasus.max14690.MON_DIV4);
+    pmic.monCfg = MAX14690::MON_BAT;
+
+    eventQueue.call_every(500, blinkCallback);
+
+    BLE &ble = BLE::Instance();
+    ble.onEventsToProcess(scheduleBleEventsProcessing);
+    ble.init(bleInitComplete);
+
+    eventQueue.dispatch_forever();
+
+    return 0;
+}
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/max32630fthr.lib	Sat Feb 01 11:35:38 2020 +0000
@@ -0,0 +1,1 @@
+http://developer.mbed.org/teams/MaximIntegrated/code/max32630fthr/#8f6e6a800f2f

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-os.lib	Sat Feb 01 11:35:38 2020 +0000
@@ -0,0 +1,1 @@
+https://github.com/ARMmbed/mbed-os/#78474a5129e18e136cc7e872adbaa5b74fbb8f6a