Maxim Integrated's IoT development kit.
Dependencies: MAX30101 MAX30003 MAX113XX_Pixi MAX30205 max32630fthr USBDevice
main.cpp@1:efe9cad8942f, 2018-03-13 (annotated)
- Committer:
- Mahir Ozturk
- Date:
- Tue Mar 13 14:52:59 2018 +0300
- Revision:
- 1:efe9cad8942f
- Child:
- 2:68ffd74e3b5c
Commit project files
Change-Id: I2188228f2a27e9a13e2407846e48b38c2596caa0
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Mahir Ozturk |
1:efe9cad8942f | 1 | /******************************************************************************* |
Mahir Ozturk |
1:efe9cad8942f | 2 | * Copyright (C) 2018 Maxim Integrated Products, Inc., All Rights Reserved. |
Mahir Ozturk |
1:efe9cad8942f | 3 | * |
Mahir Ozturk |
1:efe9cad8942f | 4 | * Permission is hereby granted, free of charge, to any person obtaining a |
Mahir Ozturk |
1:efe9cad8942f | 5 | * copy of this software and associated documentation files (the "Software"), |
Mahir Ozturk |
1:efe9cad8942f | 6 | * to deal in the Software without restriction, including without limitation |
Mahir Ozturk |
1:efe9cad8942f | 7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
Mahir Ozturk |
1:efe9cad8942f | 8 | * and/or sell copies of the Software, and to permit persons to whom the |
Mahir Ozturk |
1:efe9cad8942f | 9 | * Software is furnished to do so, subject to the following conditions: |
Mahir Ozturk |
1:efe9cad8942f | 10 | * |
Mahir Ozturk |
1:efe9cad8942f | 11 | * The above copyright notice and this permission notice shall be included |
Mahir Ozturk |
1:efe9cad8942f | 12 | * in all copies or substantial portions of the Software. |
Mahir Ozturk |
1:efe9cad8942f | 13 | * |
Mahir Ozturk |
1:efe9cad8942f | 14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
Mahir Ozturk |
1:efe9cad8942f | 15 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
Mahir Ozturk |
1:efe9cad8942f | 16 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
Mahir Ozturk |
1:efe9cad8942f | 17 | * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES |
Mahir Ozturk |
1:efe9cad8942f | 18 | * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
Mahir Ozturk |
1:efe9cad8942f | 19 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
Mahir Ozturk |
1:efe9cad8942f | 20 | * OTHER DEALINGS IN THE SOFTWARE. |
Mahir Ozturk |
1:efe9cad8942f | 21 | * |
Mahir Ozturk |
1:efe9cad8942f | 22 | * Except as contained in this notice, the name of Maxim Integrated |
Mahir Ozturk |
1:efe9cad8942f | 23 | * Products, Inc. shall not be used except as stated in the Maxim Integrated |
Mahir Ozturk |
1:efe9cad8942f | 24 | * Products, Inc. Branding Policy. |
Mahir Ozturk |
1:efe9cad8942f | 25 | * |
Mahir Ozturk |
1:efe9cad8942f | 26 | * The mere transfer of this software does not imply any licenses |
Mahir Ozturk |
1:efe9cad8942f | 27 | * of trade secrets, proprietary technology, copyrights, patents, |
Mahir Ozturk |
1:efe9cad8942f | 28 | * trademarks, maskwork rights, or any other form of intellectual |
Mahir Ozturk |
1:efe9cad8942f | 29 | * property whatsoever. Maxim Integrated Products, Inc. retains all |
Mahir Ozturk |
1:efe9cad8942f | 30 | * ownership rights. |
Mahir Ozturk |
1:efe9cad8942f | 31 | ******************************************************************************* |
Mahir Ozturk |
1:efe9cad8942f | 32 | */ |
Mahir Ozturk |
1:efe9cad8942f | 33 | #include <events/mbed_events.h> |
Mahir Ozturk |
1:efe9cad8942f | 34 | |
Mahir Ozturk |
1:efe9cad8942f | 35 | #include <mbed.h> |
Mahir Ozturk |
1:efe9cad8942f | 36 | #include <rtos.h> |
Mahir Ozturk |
1:efe9cad8942f | 37 | #include "ble/BLE.h" |
Mahir Ozturk |
1:efe9cad8942f | 38 | #include "ble/Gap.h" |
Mahir Ozturk |
1:efe9cad8942f | 39 | #include "max32630fthr.h" |
Mahir Ozturk |
1:efe9cad8942f | 40 | |
Mahir Ozturk |
1:efe9cad8942f | 41 | #if defined(LIB_MAX30003) |
Mahir Ozturk |
1:efe9cad8942f | 42 | #include "MAX30003.h" |
Mahir Ozturk |
1:efe9cad8942f | 43 | #endif |
Mahir Ozturk |
1:efe9cad8942f | 44 | |
Mahir Ozturk |
1:efe9cad8942f | 45 | #if defined(LIB_MAX30205) |
Mahir Ozturk |
1:efe9cad8942f | 46 | #include "MAX30205.h" |
Mahir Ozturk |
1:efe9cad8942f | 47 | #endif |
Mahir Ozturk |
1:efe9cad8942f | 48 | |
Mahir Ozturk |
1:efe9cad8942f | 49 | #if defined(LIB_MAX30101) |
Mahir Ozturk |
1:efe9cad8942f | 50 | #include "MAX30101.h" |
Mahir Ozturk |
1:efe9cad8942f | 51 | #include "max30101_algo.h" |
Mahir Ozturk |
1:efe9cad8942f | 52 | #endif |
Mahir Ozturk |
1:efe9cad8942f | 53 | |
Mahir Ozturk |
1:efe9cad8942f | 54 | #if defined(LIB_MAX113XX_PIXI) |
Mahir Ozturk |
1:efe9cad8942f | 55 | #include "MAX113XX_Pixi.h" |
Mahir Ozturk |
1:efe9cad8942f | 56 | #include "MAX11301Hex.h" |
Mahir Ozturk |
1:efe9cad8942f | 57 | #endif |
Mahir Ozturk |
1:efe9cad8942f | 58 | |
Mahir Ozturk |
1:efe9cad8942f | 59 | /******************************************************************************/ |
Mahir Ozturk |
1:efe9cad8942f | 60 | |
Mahir Ozturk |
1:efe9cad8942f | 61 | MAX32630FTHR pegasus(MAX32630FTHR::VIO_3V3); |
Mahir Ozturk |
1:efe9cad8942f | 62 | |
Mahir Ozturk |
1:efe9cad8942f | 63 | InterruptIn button(P2_3); |
Mahir Ozturk |
1:efe9cad8942f | 64 | |
Mahir Ozturk |
1:efe9cad8942f | 65 | SPI spim2(SPI2_MOSI, SPI2_MISO, SPI2_SCK); |
Mahir Ozturk |
1:efe9cad8942f | 66 | |
Mahir Ozturk |
1:efe9cad8942f | 67 | I2C i2c1(I2C1_SDA, I2C1_SCL); /* I2C bus, P3_4 = SDA, P3_5 = SCL */ |
Mahir Ozturk |
1:efe9cad8942f | 68 | |
Mahir Ozturk |
1:efe9cad8942f | 69 | /* LEDs */ |
Mahir Ozturk |
1:efe9cad8942f | 70 | DigitalOut rLED(LED1, LED_OFF); |
Mahir Ozturk |
1:efe9cad8942f | 71 | DigitalOut gLED(LED2, LED_OFF); |
Mahir Ozturk |
1:efe9cad8942f | 72 | DigitalOut bLED(LED3, LED_OFF); |
Mahir Ozturk |
1:efe9cad8942f | 73 | |
Mahir Ozturk |
1:efe9cad8942f | 74 | /* Hardware serial port over DAPLink */ |
Mahir Ozturk |
1:efe9cad8942f | 75 | Serial daplink(USBTX, USBRX, 115200); |
Mahir Ozturk |
1:efe9cad8942f | 76 | |
Mahir Ozturk |
1:efe9cad8942f | 77 | /******************************************************************************/ |
Mahir Ozturk |
1:efe9cad8942f | 78 | const static char DEVICE_NAME[] = MAXIM_PLATFORM_NAME; |
Mahir Ozturk |
1:efe9cad8942f | 79 | static const uint16_t uuid16_list[] = {0xFFFF}; //Custom UUID, FFFF is reserved for development |
Mahir Ozturk |
1:efe9cad8942f | 80 | |
Mahir Ozturk |
1:efe9cad8942f | 81 | /* Set Up custom Characteristics */ |
Mahir Ozturk |
1:efe9cad8942f | 82 | UUID iotServiceUUID ("00001520-1d66-11e8-b467-0ed5f89f718b"); |
Mahir Ozturk |
1:efe9cad8942f | 83 | |
Mahir Ozturk |
1:efe9cad8942f | 84 | UUID uuidButtonPressedNotify("00001522-1d66-11e8-b467-0ed5f89f718b"); |
Mahir Ozturk |
1:efe9cad8942f | 85 | static uint8_t buttonPressedCount = 0; |
Mahir Ozturk |
1:efe9cad8942f | 86 | GattCharacteristic gattCharButtonPressedNotify(uuidButtonPressedNotify, &buttonPressedCount, 1, 1, |
Mahir Ozturk |
1:efe9cad8942f | 87 | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY); |
Mahir Ozturk |
1:efe9cad8942f | 88 | |
Mahir Ozturk |
1:efe9cad8942f | 89 | UUID uuidRGBLED("00001523-1d66-11e8-b467-0ed5f89f718b"); |
Mahir Ozturk |
1:efe9cad8942f | 90 | static uint8_t RGBLedInitValue[] = {LED_OFF, LED_OFF, LED_OFF}; |
Mahir Ozturk |
1:efe9cad8942f | 91 | ReadWriteArrayGattCharacteristic<uint8_t, sizeof(RGBLedInitValue)> gattCharRGBLed(uuidRGBLED, RGBLedInitValue); |
Mahir Ozturk |
1:efe9cad8942f | 92 | |
Mahir Ozturk |
1:efe9cad8942f | 93 | #if defined(LIB_MAX30003_ECG) |
Mahir Ozturk |
1:efe9cad8942f | 94 | UUID uuidECG("00001524-1d66-11e8-b467-0ed5f89f718b"); |
Mahir Ozturk |
1:efe9cad8942f | 95 | static int16_t ECGInitValue = 0xABCD; |
Mahir Ozturk |
1:efe9cad8942f | 96 | ReadOnlyGattCharacteristic<int16_t> gattCharECG(uuidECG, &ECGInitValue, |
Mahir Ozturk |
1:efe9cad8942f | 97 | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY); |
Mahir Ozturk |
1:efe9cad8942f | 98 | #else |
Mahir Ozturk |
1:efe9cad8942f | 99 | UUID uuidBPM("00001524-1d66-11e8-b467-0ed5f89f718b"); |
Mahir Ozturk |
1:efe9cad8942f | 100 | static float BPMInitValue = 0.0; |
Mahir Ozturk |
1:efe9cad8942f | 101 | ReadOnlyGattCharacteristic<float> gattCharBPM(uuidBPM, &BPMInitValue, |
Mahir Ozturk |
1:efe9cad8942f | 102 | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY); |
Mahir Ozturk |
1:efe9cad8942f | 103 | #endif |
Mahir Ozturk |
1:efe9cad8942f | 104 | |
Mahir Ozturk |
1:efe9cad8942f | 105 | #if defined(LIB_MAX30101) |
Mahir Ozturk |
1:efe9cad8942f | 106 | UUID uuidHeartRate("00001525-1d66-11e8-b467-0ed5f89f718b"); |
Mahir Ozturk |
1:efe9cad8942f | 107 | static uint16_t HeartRateInitValue = 0xEEFF; |
Mahir Ozturk |
1:efe9cad8942f | 108 | ReadOnlyGattCharacteristic<uint16_t> gattCharHeartRate(uuidHeartRate, &HeartRateInitValue, |
Mahir Ozturk |
1:efe9cad8942f | 109 | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY); |
Mahir Ozturk |
1:efe9cad8942f | 110 | |
Mahir Ozturk |
1:efe9cad8942f | 111 | UUID uuidSPO2("00001526-1d66-11e8-b467-0ed5f89f718b"); |
Mahir Ozturk |
1:efe9cad8942f | 112 | static uint16_t SPO2InitValue = 0xAABB; |
Mahir Ozturk |
1:efe9cad8942f | 113 | ReadOnlyGattCharacteristic<uint16_t> gattCharSPO2(uuidSPO2, &SPO2InitValue, |
Mahir Ozturk |
1:efe9cad8942f | 114 | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY); |
Mahir Ozturk |
1:efe9cad8942f | 115 | #endif |
Mahir Ozturk |
1:efe9cad8942f | 116 | |
Mahir Ozturk |
1:efe9cad8942f | 117 | #if defined(LIB_MAX113XX_PIXI) |
Mahir Ozturk |
1:efe9cad8942f | 118 | UUID uuidADC("00001527-1d66-11e8-b467-0ed5f89f718b"); |
Mahir Ozturk |
1:efe9cad8942f | 119 | static float ADCInitValue = 2.5; |
Mahir Ozturk |
1:efe9cad8942f | 120 | ReadOnlyGattCharacteristic<float> gattCharADC(uuidADC, &ADCInitValue, |
Mahir Ozturk |
1:efe9cad8942f | 121 | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY); |
Mahir Ozturk |
1:efe9cad8942f | 122 | #endif |
Mahir Ozturk |
1:efe9cad8942f | 123 | |
Mahir Ozturk |
1:efe9cad8942f | 124 | #if defined(LIB_MAX30205) |
Mahir Ozturk |
1:efe9cad8942f | 125 | UUID uuidTemp("00001528-1d66-11e8-b467-0ed5f89f718b"); |
Mahir Ozturk |
1:efe9cad8942f | 126 | static float TempInitValue = 26.5; |
Mahir Ozturk |
1:efe9cad8942f | 127 | ReadOnlyGattCharacteristic<float> gattCharTemp(uuidTemp, &TempInitValue, |
Mahir Ozturk |
1:efe9cad8942f | 128 | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY); |
Mahir Ozturk |
1:efe9cad8942f | 129 | #endif |
Mahir Ozturk |
1:efe9cad8942f | 130 | |
Mahir Ozturk |
1:efe9cad8942f | 131 | /* Set up custom service */ |
Mahir Ozturk |
1:efe9cad8942f | 132 | GattCharacteristic *characteristics[] = {&gattCharRGBLed, &gattCharButtonPressedNotify, |
Mahir Ozturk |
1:efe9cad8942f | 133 | #if defined(LIB_MAX30003_ECG) |
Mahir Ozturk |
1:efe9cad8942f | 134 | &gattCharECG, |
Mahir Ozturk |
1:efe9cad8942f | 135 | #else |
Mahir Ozturk |
1:efe9cad8942f | 136 | &gattCharBPM, |
Mahir Ozturk |
1:efe9cad8942f | 137 | #endif |
Mahir Ozturk |
1:efe9cad8942f | 138 | #if defined(LIB_MAX30205) |
Mahir Ozturk |
1:efe9cad8942f | 139 | &gattCharTemp, |
Mahir Ozturk |
1:efe9cad8942f | 140 | #endif |
Mahir Ozturk |
1:efe9cad8942f | 141 | #if defined(LIB_MAX30101) |
Mahir Ozturk |
1:efe9cad8942f | 142 | &gattCharHeartRate, |
Mahir Ozturk |
1:efe9cad8942f | 143 | &gattCharSPO2, |
Mahir Ozturk |
1:efe9cad8942f | 144 | #endif |
Mahir Ozturk |
1:efe9cad8942f | 145 | #if defined(LIB_MAX113XX_PIXI) |
Mahir Ozturk |
1:efe9cad8942f | 146 | &gattCharADC, |
Mahir Ozturk |
1:efe9cad8942f | 147 | #endif |
Mahir Ozturk |
1:efe9cad8942f | 148 | }; |
Mahir Ozturk |
1:efe9cad8942f | 149 | |
Mahir Ozturk |
1:efe9cad8942f | 150 | GattService iotService(iotServiceUUID, characteristics, sizeof(characteristics) / sizeof(GattCharacteristic *)); |
Mahir Ozturk |
1:efe9cad8942f | 151 | |
Mahir Ozturk |
1:efe9cad8942f | 152 | /******************************************************************************/ |
Mahir Ozturk |
1:efe9cad8942f | 153 | |
Mahir Ozturk |
1:efe9cad8942f | 154 | Mutex ble_mutex; |
Mahir Ozturk |
1:efe9cad8942f | 155 | |
Mahir Ozturk |
1:efe9cad8942f | 156 | static EventQueue eventQueue(/* event count */ 10 * /* event size */ 32); |
Mahir Ozturk |
1:efe9cad8942f | 157 | |
Mahir Ozturk |
1:efe9cad8942f | 158 | ble_error_t bleGattAttrWrite(GattAttribute::Handle_t handle, const uint8_t *value, uint16_t size) |
Mahir Ozturk |
1:efe9cad8942f | 159 | { |
Mahir Ozturk |
1:efe9cad8942f | 160 | BLE &ble = BLE::Instance(); |
Mahir Ozturk |
1:efe9cad8942f | 161 | ble_error_t ret; |
Mahir Ozturk |
1:efe9cad8942f | 162 | |
Mahir Ozturk |
1:efe9cad8942f | 163 | ble_mutex.lock(); |
Mahir Ozturk |
1:efe9cad8942f | 164 | |
Mahir Ozturk |
1:efe9cad8942f | 165 | ret = ble.gattServer().write(handle, value, size); |
Mahir Ozturk |
1:efe9cad8942f | 166 | |
Mahir Ozturk |
1:efe9cad8942f | 167 | ble_mutex.unlock(); |
Mahir Ozturk |
1:efe9cad8942f | 168 | |
Mahir Ozturk |
1:efe9cad8942f | 169 | return ret; |
Mahir Ozturk |
1:efe9cad8942f | 170 | } |
Mahir Ozturk |
1:efe9cad8942f | 171 | |
Mahir Ozturk |
1:efe9cad8942f | 172 | void updateButtonState(uint8_t newState) { |
Mahir Ozturk |
1:efe9cad8942f | 173 | printf("Button pressed...\r\n"); |
Mahir Ozturk |
1:efe9cad8942f | 174 | bleGattAttrWrite(gattCharButtonPressedNotify.getValueHandle(), (uint8_t *)&newState, sizeof(uint8_t)); |
Mahir Ozturk |
1:efe9cad8942f | 175 | } |
Mahir Ozturk |
1:efe9cad8942f | 176 | |
Mahir Ozturk |
1:efe9cad8942f | 177 | void buttonPressedCallback(void) |
Mahir Ozturk |
1:efe9cad8942f | 178 | { |
Mahir Ozturk |
1:efe9cad8942f | 179 | eventQueue.call(Callback<void(uint8_t)>(&updateButtonState), ++buttonPressedCount); |
Mahir Ozturk |
1:efe9cad8942f | 180 | } |
Mahir Ozturk |
1:efe9cad8942f | 181 | |
Mahir Ozturk |
1:efe9cad8942f | 182 | void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *params) |
Mahir Ozturk |
1:efe9cad8942f | 183 | { |
Mahir Ozturk |
1:efe9cad8942f | 184 | printf("disc\r\n"); |
Mahir Ozturk |
1:efe9cad8942f | 185 | BLE::Instance().gap().startAdvertising(); // restart advertising |
Mahir Ozturk |
1:efe9cad8942f | 186 | } |
Mahir Ozturk |
1:efe9cad8942f | 187 | |
Mahir Ozturk |
1:efe9cad8942f | 188 | /* Connection */ |
Mahir Ozturk |
1:efe9cad8942f | 189 | void connectionCallback(const Gap::ConnectionCallbackParams_t *params) |
Mahir Ozturk |
1:efe9cad8942f | 190 | { |
Mahir Ozturk |
1:efe9cad8942f | 191 | printf("succ\r\n"); |
Mahir Ozturk |
1:efe9cad8942f | 192 | } |
Mahir Ozturk |
1:efe9cad8942f | 193 | |
Mahir Ozturk |
1:efe9cad8942f | 194 | void blinkCallback(void) |
Mahir Ozturk |
1:efe9cad8942f | 195 | { |
Mahir Ozturk |
1:efe9cad8942f | 196 | //led1 = !led1; /* Do blinky on LED1 to indicate system aliveness. */ |
Mahir Ozturk |
1:efe9cad8942f | 197 | } |
Mahir Ozturk |
1:efe9cad8942f | 198 | |
Mahir Ozturk |
1:efe9cad8942f | 199 | void onBleInitError(BLE &ble, ble_error_t error) |
Mahir Ozturk |
1:efe9cad8942f | 200 | { |
Mahir Ozturk |
1:efe9cad8942f | 201 | /* Initialization error handling should go here */ |
Mahir Ozturk |
1:efe9cad8942f | 202 | } |
Mahir Ozturk |
1:efe9cad8942f | 203 | |
Mahir Ozturk |
1:efe9cad8942f | 204 | /** |
Mahir Ozturk |
1:efe9cad8942f | 205 | * This callback allows the LEDService to receive updates to the ledState Characteristic. |
Mahir Ozturk |
1:efe9cad8942f | 206 | * |
Mahir Ozturk |
1:efe9cad8942f | 207 | * @param[in] params |
Mahir Ozturk |
1:efe9cad8942f | 208 | * Information about the characteristic being updated. |
Mahir Ozturk |
1:efe9cad8942f | 209 | */ |
Mahir Ozturk |
1:efe9cad8942f | 210 | void onDataWrittenCallback(const GattWriteCallbackParams *params) |
Mahir Ozturk |
1:efe9cad8942f | 211 | { |
Mahir Ozturk |
1:efe9cad8942f | 212 | if ((params->handle == gattCharRGBLed.getValueHandle()) && (params->len >= 3)) { |
Mahir Ozturk |
1:efe9cad8942f | 213 | rLED = (params->data[0] != 0) ? LED_OFF : LED_ON; |
Mahir Ozturk |
1:efe9cad8942f | 214 | gLED = (params->data[1] != 0) ? LED_OFF : LED_ON; |
Mahir Ozturk |
1:efe9cad8942f | 215 | bLED = (params->data[2] != 0) ? LED_OFF : LED_ON; |
Mahir Ozturk |
1:efe9cad8942f | 216 | } |
Mahir Ozturk |
1:efe9cad8942f | 217 | } |
Mahir Ozturk |
1:efe9cad8942f | 218 | |
Mahir Ozturk |
1:efe9cad8942f | 219 | void bleInitComplete(BLE::InitializationCompleteCallbackContext *params) |
Mahir Ozturk |
1:efe9cad8942f | 220 | { |
Mahir Ozturk |
1:efe9cad8942f | 221 | BLE& ble = params->ble; |
Mahir Ozturk |
1:efe9cad8942f | 222 | ble_error_t error = params->error; |
Mahir Ozturk |
1:efe9cad8942f | 223 | |
Mahir Ozturk |
1:efe9cad8942f | 224 | if (error != BLE_ERROR_NONE) { |
Mahir Ozturk |
1:efe9cad8942f | 225 | /* In case of error, forward the error handling to onBleInitError */ |
Mahir Ozturk |
1:efe9cad8942f | 226 | onBleInitError(ble, error); |
Mahir Ozturk |
1:efe9cad8942f | 227 | return; |
Mahir Ozturk |
1:efe9cad8942f | 228 | } |
Mahir Ozturk |
1:efe9cad8942f | 229 | |
Mahir Ozturk |
1:efe9cad8942f | 230 | /* Ensure that it is the default instance of BLE */ |
Mahir Ozturk |
1:efe9cad8942f | 231 | if(ble.getInstanceID() != BLE::DEFAULT_INSTANCE) { |
Mahir Ozturk |
1:efe9cad8942f | 232 | return; |
Mahir Ozturk |
1:efe9cad8942f | 233 | } |
Mahir Ozturk |
1:efe9cad8942f | 234 | |
Mahir Ozturk |
1:efe9cad8942f | 235 | ble.gap().onDisconnection(disconnectionCallback); |
Mahir Ozturk |
1:efe9cad8942f | 236 | ble.gap().onConnection(connectionCallback); |
Mahir Ozturk |
1:efe9cad8942f | 237 | |
Mahir Ozturk |
1:efe9cad8942f | 238 | ble.gattServer().onDataWritten(onDataWrittenCallback); |
Mahir Ozturk |
1:efe9cad8942f | 239 | |
Mahir Ozturk |
1:efe9cad8942f | 240 | ble.gattServer().addService(iotService); |
Mahir Ozturk |
1:efe9cad8942f | 241 | |
Mahir Ozturk |
1:efe9cad8942f | 242 | /* setup advertising */ |
Mahir Ozturk |
1:efe9cad8942f | 243 | ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE); |
Mahir Ozturk |
1:efe9cad8942f | 244 | ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_16BIT_SERVICE_IDS, (uint8_t *)uuid16_list, sizeof(uuid16_list)); |
Mahir Ozturk |
1:efe9cad8942f | 245 | ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LOCAL_NAME, (uint8_t *)DEVICE_NAME, sizeof(DEVICE_NAME)); |
Mahir Ozturk |
1:efe9cad8942f | 246 | ble.gap().setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED); |
Mahir Ozturk |
1:efe9cad8942f | 247 | ble.gap().setAdvertisingInterval(1000); /* 1000ms. */ |
Mahir Ozturk |
1:efe9cad8942f | 248 | ble.gap().startAdvertising(); |
Mahir Ozturk |
1:efe9cad8942f | 249 | |
Mahir Ozturk |
1:efe9cad8942f | 250 | button.fall(buttonPressedCallback); |
Mahir Ozturk |
1:efe9cad8942f | 251 | } |
Mahir Ozturk |
1:efe9cad8942f | 252 | |
Mahir Ozturk |
1:efe9cad8942f | 253 | void scheduleBleEventsProcessing(BLE::OnEventsToProcessCallbackContext* context) { |
Mahir Ozturk |
1:efe9cad8942f | 254 | BLE &ble = BLE::Instance(); |
Mahir Ozturk |
1:efe9cad8942f | 255 | eventQueue.call(Callback<void()>(&ble, &BLE::processEvents)); |
Mahir Ozturk |
1:efe9cad8942f | 256 | } |
Mahir Ozturk |
1:efe9cad8942f | 257 | |
Mahir Ozturk |
1:efe9cad8942f | 258 | /****************************************************************************** |
Mahir Ozturk |
1:efe9cad8942f | 259 | ************** MAX30205EVSYS ************************************************* |
Mahir Ozturk |
1:efe9cad8942f | 260 | ******************************************************************************/ |
Mahir Ozturk |
1:efe9cad8942f | 261 | #if defined(LIB_MAX30205) |
Mahir Ozturk |
1:efe9cad8942f | 262 | |
Mahir Ozturk |
1:efe9cad8942f | 263 | #define MAX30205_DATA_READ_PERIOD_MSEC 2000 |
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1:efe9cad8942f | 264 | |
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1:efe9cad8942f | 265 | MAX30205 max30205_temp_sensor(i2c1, 0x48); /* New MAX30205 on i2cBus */ |
Mahir Ozturk |
1:efe9cad8942f | 266 | |
Mahir Ozturk |
1:efe9cad8942f | 267 | Thread thread_max30205_reader; |
Mahir Ozturk |
1:efe9cad8942f | 268 | |
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1:efe9cad8942f | 269 | bool max30205_config(MAX30205 &temp_sensor){ |
Mahir Ozturk |
1:efe9cad8942f | 270 | |
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1:efe9cad8942f | 271 | int rc = 0; |
Mahir Ozturk |
1:efe9cad8942f | 272 | |
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1:efe9cad8942f | 273 | MAX30205::Configuration_u temp_cfg; |
Mahir Ozturk |
1:efe9cad8942f | 274 | temp_cfg.all = 0; |
Mahir Ozturk |
1:efe9cad8942f | 275 | temp_cfg.bits.shutdown = 1; // Shutdown mode |
Mahir Ozturk |
1:efe9cad8942f | 276 | temp_cfg.bits.comp_int = 1; // Interrupt mode |
Mahir Ozturk |
1:efe9cad8942f | 277 | temp_cfg.bits.os_polarity = 0; // Active low OS |
Mahir Ozturk |
1:efe9cad8942f | 278 | temp_cfg.bits.fault_queue = 1; // Two faults for OS condition |
Mahir Ozturk |
1:efe9cad8942f | 279 | temp_cfg.bits.data_format = 0; // Normal data format |
Mahir Ozturk |
1:efe9cad8942f | 280 | temp_cfg.bits.timeout = 0; // I2C timeout reset enabled |
Mahir Ozturk |
1:efe9cad8942f | 281 | temp_cfg.bits.one_shot = 0; // Start with one-shot = 0 |
Mahir Ozturk |
1:efe9cad8942f | 282 | |
Mahir Ozturk |
1:efe9cad8942f | 283 | rc = temp_sensor.writeConfiguration(temp_cfg); // Write config to MAX30205 |
Mahir Ozturk |
1:efe9cad8942f | 284 | |
Mahir Ozturk |
1:efe9cad8942f | 285 | return rc; |
Mahir Ozturk |
1:efe9cad8942f | 286 | } |
Mahir Ozturk |
1:efe9cad8942f | 287 | |
Mahir Ozturk |
1:efe9cad8942f | 288 | void max30205_reader_task() |
Mahir Ozturk |
1:efe9cad8942f | 289 | { |
Mahir Ozturk |
1:efe9cad8942f | 290 | int rc = max30205_config(max30205_temp_sensor); // Configure sensor, return 0 on success |
Mahir Ozturk |
1:efe9cad8942f | 291 | |
Mahir Ozturk |
1:efe9cad8942f | 292 | MAX30205::Configuration_u temp_cfg; |
Mahir Ozturk |
1:efe9cad8942f | 293 | uint16_t rawTemperatureRead; |
Mahir Ozturk |
1:efe9cad8942f | 294 | float temperature; |
Mahir Ozturk |
1:efe9cad8942f | 295 | |
Mahir Ozturk |
1:efe9cad8942f | 296 | temp_cfg.all = 0; |
Mahir Ozturk |
1:efe9cad8942f | 297 | |
Mahir Ozturk |
1:efe9cad8942f | 298 | daplink.printf("Starting MAX30205 Temperature Demo Application...\r\n"); |
Mahir Ozturk |
1:efe9cad8942f | 299 | |
Mahir Ozturk |
1:efe9cad8942f | 300 | while (1) { |
Mahir Ozturk |
1:efe9cad8942f | 301 | if (rc == 0) { |
Mahir Ozturk |
1:efe9cad8942f | 302 | /* Send one-shot cmd to begin conversion */ |
Mahir Ozturk |
1:efe9cad8942f | 303 | temp_cfg.bits.one_shot = 1; |
Mahir Ozturk |
1:efe9cad8942f | 304 | rc = max30205_temp_sensor.writeConfiguration(temp_cfg); |
Mahir Ozturk |
1:efe9cad8942f | 305 | |
Mahir Ozturk |
1:efe9cad8942f | 306 | Thread::wait(50); |
Mahir Ozturk |
1:efe9cad8942f | 307 | |
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1:efe9cad8942f | 308 | /* Read the temperature data */ |
Mahir Ozturk |
1:efe9cad8942f | 309 | rc = max30205_temp_sensor.readTemperature(rawTemperatureRead); |
Mahir Ozturk |
1:efe9cad8942f | 310 | |
Mahir Ozturk |
1:efe9cad8942f | 311 | /* Convert temp data to Celsius */ |
Mahir Ozturk |
1:efe9cad8942f | 312 | temperature = max30205_temp_sensor.toCelsius(rawTemperatureRead); |
Mahir Ozturk |
1:efe9cad8942f | 313 | |
Mahir Ozturk |
1:efe9cad8942f | 314 | bleGattAttrWrite(gattCharTemp.getValueHandle(), (uint8_t *)&temperature, sizeof(temperature)); |
Mahir Ozturk |
1:efe9cad8942f | 315 | daplink.printf("Temperature is %2.3f deg. C\r\n", temperature); |
Mahir Ozturk |
1:efe9cad8942f | 316 | |
Mahir Ozturk |
1:efe9cad8942f | 317 | Thread::wait(MAX30205_DATA_READ_PERIOD_MSEC); |
Mahir Ozturk |
1:efe9cad8942f | 318 | |
Mahir Ozturk |
1:efe9cad8942f | 319 | } else { |
Mahir Ozturk |
1:efe9cad8942f | 320 | daplink.printf("Something went wrong, check the I2C bus and power connections...\r\n"); |
Mahir Ozturk |
1:efe9cad8942f | 321 | |
Mahir Ozturk |
1:efe9cad8942f | 322 | while (1) { |
Mahir Ozturk |
1:efe9cad8942f | 323 | rLED = !rLED; |
Mahir Ozturk |
1:efe9cad8942f | 324 | Thread::wait(500); |
Mahir Ozturk |
1:efe9cad8942f | 325 | } |
Mahir Ozturk |
1:efe9cad8942f | 326 | } |
Mahir Ozturk |
1:efe9cad8942f | 327 | } |
Mahir Ozturk |
1:efe9cad8942f | 328 | } |
Mahir Ozturk |
1:efe9cad8942f | 329 | #endif |
Mahir Ozturk |
1:efe9cad8942f | 330 | |
Mahir Ozturk |
1:efe9cad8942f | 331 | /****************************************************************************** |
Mahir Ozturk |
1:efe9cad8942f | 332 | ************** MAX30101WING ************************************************** |
Mahir Ozturk |
1:efe9cad8942f | 333 | ******************************************************************************/ |
Mahir Ozturk |
1:efe9cad8942f | 334 | #if defined(LIB_MAX30101) |
Mahir Ozturk |
1:efe9cad8942f | 335 | #define MAX30101_IRQ_ASSERTED_ID 1 |
Mahir Ozturk |
1:efe9cad8942f | 336 | |
Mahir Ozturk |
1:efe9cad8942f | 337 | //variable for the algorithm |
Mahir Ozturk |
1:efe9cad8942f | 338 | uint16_t sampleRate =100; |
Mahir Ozturk |
1:efe9cad8942f | 339 | uint16_t compSpO2=1; |
Mahir Ozturk |
1:efe9cad8942f | 340 | int16_t ir_ac_comp =0; |
Mahir Ozturk |
1:efe9cad8942f | 341 | int16_t red_ac_comp=0; |
Mahir Ozturk |
1:efe9cad8942f | 342 | int16_t green_ac_comp=0; |
Mahir Ozturk |
1:efe9cad8942f | 343 | int16_t ir_ac_mag=0; |
Mahir Ozturk |
1:efe9cad8942f | 344 | int16_t red_ac_mag=0; |
Mahir Ozturk |
1:efe9cad8942f | 345 | int16_t green_ac_mag=0; |
Mahir Ozturk |
1:efe9cad8942f | 346 | uint16_t HRbpm2=0; |
Mahir Ozturk |
1:efe9cad8942f | 347 | uint16_t SpO2B=0; |
Mahir Ozturk |
1:efe9cad8942f | 348 | uint16_t DRdy=0; |
Mahir Ozturk |
1:efe9cad8942f | 349 | |
Mahir Ozturk |
1:efe9cad8942f | 350 | //declare large variables outside of main |
Mahir Ozturk |
1:efe9cad8942f | 351 | uint32_t redData[500];//set array to max fifo size |
Mahir Ozturk |
1:efe9cad8942f | 352 | uint32_t irData[500];//set array to max fifo size |
Mahir Ozturk |
1:efe9cad8942f | 353 | uint32_t greenData[500];//set array to max fifo size |
Mahir Ozturk |
1:efe9cad8942f | 354 | |
Mahir Ozturk |
1:efe9cad8942f | 355 | Thread thread_max30101_reader; |
Mahir Ozturk |
1:efe9cad8942f | 356 | |
Mahir Ozturk |
1:efe9cad8942f | 357 | bool max30101_config(MAX30101 &op_sensor) |
Mahir Ozturk |
1:efe9cad8942f | 358 | { |
Mahir Ozturk |
1:efe9cad8942f | 359 | |
Mahir Ozturk |
1:efe9cad8942f | 360 | //Reset Device |
Mahir Ozturk |
1:efe9cad8942f | 361 | MAX30101::ModeConfiguration_u modeConfig; |
Mahir Ozturk |
1:efe9cad8942f | 362 | modeConfig.all = 0; |
Mahir Ozturk |
1:efe9cad8942f | 363 | modeConfig.bits.reset = 1; |
Mahir Ozturk |
1:efe9cad8942f | 364 | modeConfig.bits.mode = MAX30101::MultiLedMode; // Sets SPO2 Mode |
Mahir Ozturk |
1:efe9cad8942f | 365 | int32_t rc = op_sensor.setModeConfiguration(modeConfig); |
Mahir Ozturk |
1:efe9cad8942f | 366 | |
Mahir Ozturk |
1:efe9cad8942f | 367 | //enable MAX30101 interrupts |
Mahir Ozturk |
1:efe9cad8942f | 368 | MAX30101::InterruptBitField_u ints; |
Mahir Ozturk |
1:efe9cad8942f | 369 | if(rc == 0) { |
Mahir Ozturk |
1:efe9cad8942f | 370 | ints.all = 0; |
Mahir Ozturk |
1:efe9cad8942f | 371 | ints.bits.a_full = 1; // Enable FIFO almost full interrupt |
Mahir Ozturk |
1:efe9cad8942f | 372 | ints.bits.ppg_rdy =1; //Enables an interrupt when a new sample is ready |
Mahir Ozturk |
1:efe9cad8942f | 373 | rc = op_sensor.enableInterrupts(ints); |
Mahir Ozturk |
1:efe9cad8942f | 374 | } |
Mahir Ozturk |
1:efe9cad8942f | 375 | |
Mahir Ozturk |
1:efe9cad8942f | 376 | //configure FIFO |
Mahir Ozturk |
1:efe9cad8942f | 377 | MAX30101::FIFO_Configuration_u fifoConfig; |
Mahir Ozturk |
1:efe9cad8942f | 378 | if(rc == 0) { |
Mahir Ozturk |
1:efe9cad8942f | 379 | fifoConfig.all = 0; |
Mahir Ozturk |
1:efe9cad8942f | 380 | fifoConfig.bits.fifo_a_full = 10; // Max level of 17 samples |
Mahir Ozturk |
1:efe9cad8942f | 381 | fifoConfig.bits.sample_average = MAX30101::AveragedSamples_0;// Average 0 samples |
Mahir Ozturk |
1:efe9cad8942f | 382 | rc = op_sensor.setFIFOConfiguration(fifoConfig); |
Mahir Ozturk |
1:efe9cad8942f | 383 | } |
Mahir Ozturk |
1:efe9cad8942f | 384 | |
Mahir Ozturk |
1:efe9cad8942f | 385 | MAX30101::SpO2Configuration_u spo2Config; |
Mahir Ozturk |
1:efe9cad8942f | 386 | if(rc == 0) { |
Mahir Ozturk |
1:efe9cad8942f | 387 | spo2Config.all = 0; // clears register |
Mahir Ozturk |
1:efe9cad8942f | 388 | spo2Config.bits.spo2_adc_range = 1; //sets resolution to 4096 nAfs |
Mahir Ozturk |
1:efe9cad8942f | 389 | spo2Config.bits.spo2_sr = MAX30101::SR_100_Hz; // SpO2 SR = 100Hz |
Mahir Ozturk |
1:efe9cad8942f | 390 | spo2Config.bits.led_pw = MAX30101::PW_3; // 18-bit ADC resolution ~400us |
Mahir Ozturk |
1:efe9cad8942f | 391 | rc = op_sensor.setSpO2Configuration(spo2Config); |
Mahir Ozturk |
1:efe9cad8942f | 392 | } |
Mahir Ozturk |
1:efe9cad8942f | 393 | |
Mahir Ozturk |
1:efe9cad8942f | 394 | //Set time slots for LEDS |
Mahir Ozturk |
1:efe9cad8942f | 395 | MAX30101::ModeControlReg_u multiLED; |
Mahir Ozturk |
1:efe9cad8942f | 396 | if (rc == 0) { |
Mahir Ozturk |
1:efe9cad8942f | 397 | //sets timing for control register 1 |
Mahir Ozturk |
1:efe9cad8942f | 398 | multiLED.bits.lo_slot=1; |
Mahir Ozturk |
1:efe9cad8942f | 399 | multiLED.bits.hi_slot=2; |
Mahir Ozturk |
1:efe9cad8942f | 400 | rc = op_sensor.setMultiLEDModeControl(MAX30101::ModeControlReg1, multiLED); |
Mahir Ozturk |
1:efe9cad8942f | 401 | if (rc == 0) { |
Mahir Ozturk |
1:efe9cad8942f | 402 | multiLED.bits.lo_slot=3; |
Mahir Ozturk |
1:efe9cad8942f | 403 | multiLED.bits.hi_slot=0; |
Mahir Ozturk |
1:efe9cad8942f | 404 | rc = op_sensor.setMultiLEDModeControl(MAX30101::ModeControlReg2, multiLED); |
Mahir Ozturk |
1:efe9cad8942f | 405 | } |
Mahir Ozturk |
1:efe9cad8942f | 406 | } |
Mahir Ozturk |
1:efe9cad8942f | 407 | |
Mahir Ozturk |
1:efe9cad8942f | 408 | //Set LED drive currents |
Mahir Ozturk |
1:efe9cad8942f | 409 | if(rc == 0) { |
Mahir Ozturk |
1:efe9cad8942f | 410 | // Heart Rate only, 1 LED channel, Pulse amp. = ~7mA |
Mahir Ozturk |
1:efe9cad8942f | 411 | rc = op_sensor.setLEDPulseAmplitude(MAX30101::LED1_PA, 0x24); |
Mahir Ozturk |
1:efe9cad8942f | 412 | //To include SPO2, 2 LED channel, Pulse amp. ~7mA |
Mahir Ozturk |
1:efe9cad8942f | 413 | if (rc == 0) { |
Mahir Ozturk |
1:efe9cad8942f | 414 | rc = op_sensor.setLEDPulseAmplitude(MAX30101::LED2_PA, 0x24); |
Mahir Ozturk |
1:efe9cad8942f | 415 | } |
Mahir Ozturk |
1:efe9cad8942f | 416 | if (rc == 0) { |
Mahir Ozturk |
1:efe9cad8942f | 417 | rc = op_sensor.setLEDPulseAmplitude(MAX30101::LED3_PA, 0x24); |
Mahir Ozturk |
1:efe9cad8942f | 418 | } |
Mahir Ozturk |
1:efe9cad8942f | 419 | |
Mahir Ozturk |
1:efe9cad8942f | 420 | } |
Mahir Ozturk |
1:efe9cad8942f | 421 | |
Mahir Ozturk |
1:efe9cad8942f | 422 | //Set operating mode |
Mahir Ozturk |
1:efe9cad8942f | 423 | modeConfig.all = 0; |
Mahir Ozturk |
1:efe9cad8942f | 424 | if(rc == 0) { |
Mahir Ozturk |
1:efe9cad8942f | 425 | modeConfig.bits.mode = MAX30101::MultiLedMode; // Sets multiLED mode |
Mahir Ozturk |
1:efe9cad8942f | 426 | rc = op_sensor.setModeConfiguration(modeConfig); |
Mahir Ozturk |
1:efe9cad8942f | 427 | } |
Mahir Ozturk |
1:efe9cad8942f | 428 | |
Mahir Ozturk |
1:efe9cad8942f | 429 | |
Mahir Ozturk |
1:efe9cad8942f | 430 | return rc; |
Mahir Ozturk |
1:efe9cad8942f | 431 | } |
Mahir Ozturk |
1:efe9cad8942f | 432 | |
Mahir Ozturk |
1:efe9cad8942f | 433 | void max30101wing_pmic_config(I2C & i2c_bus, DigitalOut & pmic_en) |
Mahir Ozturk |
1:efe9cad8942f | 434 | { |
Mahir Ozturk |
1:efe9cad8942f | 435 | |
Mahir Ozturk |
1:efe9cad8942f | 436 | const uint8_t PMIC_ADRS = 0x54; |
Mahir Ozturk |
1:efe9cad8942f | 437 | const uint8_t BBB_EXTRA_ADRS = 0x1C; |
Mahir Ozturk |
1:efe9cad8942f | 438 | const uint8_t BOOST_VOLTAGE = 0x05; |
Mahir Ozturk |
1:efe9cad8942f | 439 | |
Mahir Ozturk |
1:efe9cad8942f | 440 | char data_buff[] = {BBB_EXTRA_ADRS, 0x40}; //BBBExtra register address |
Mahir Ozturk |
1:efe9cad8942f | 441 | //and data to enable passive |
Mahir Ozturk |
1:efe9cad8942f | 442 | //pull down. |
Mahir Ozturk |
1:efe9cad8942f | 443 | i2c_bus.write(PMIC_ADRS, data_buff,2); //write to BBBExtra register |
Mahir Ozturk |
1:efe9cad8942f | 444 | |
Mahir Ozturk |
1:efe9cad8942f | 445 | data_buff[0] = BOOST_VOLTAGE; |
Mahir Ozturk |
1:efe9cad8942f | 446 | data_buff[1] = 0x08; //Boost voltage configuration |
Mahir Ozturk |
1:efe9cad8942f | 447 | //register followed by data |
Mahir Ozturk |
1:efe9cad8942f | 448 | //to set voltage to 4.5V 1f |
Mahir Ozturk |
1:efe9cad8942f | 449 | pmic_en = 0; //disables VLED 08 |
Mahir Ozturk |
1:efe9cad8942f | 450 | i2c_bus.write(PMIC_ADRS, data_buff,2); //write to BBBExtra register |
Mahir Ozturk |
1:efe9cad8942f | 451 | pmic_en = 1; //enables VLED |
Mahir Ozturk |
1:efe9cad8942f | 452 | } |
Mahir Ozturk |
1:efe9cad8942f | 453 | |
Mahir Ozturk |
1:efe9cad8942f | 454 | /* Op Sensor FIFO nearly full callback */ |
Mahir Ozturk |
1:efe9cad8942f | 455 | void max30101_intr_callback() |
Mahir Ozturk |
1:efe9cad8942f | 456 | { |
Mahir Ozturk |
1:efe9cad8942f | 457 | thread_max30101_reader.signal_set(MAX30101_IRQ_ASSERTED_ID); |
Mahir Ozturk |
1:efe9cad8942f | 458 | } |
Mahir Ozturk |
1:efe9cad8942f | 459 | |
Mahir Ozturk |
1:efe9cad8942f | 460 | void max30101_reader_task() |
Mahir Ozturk |
1:efe9cad8942f | 461 | { |
Mahir Ozturk |
1:efe9cad8942f | 462 | InterruptIn op_sensor_int(P3_2); // Config P3_2 as int. in for |
Mahir Ozturk |
1:efe9cad8942f | 463 | op_sensor_int.fall(max30101_intr_callback); // FIFO ready interrupt |
Mahir Ozturk |
1:efe9cad8942f | 464 | |
Mahir Ozturk |
1:efe9cad8942f | 465 | DigitalOut VLED_EN(P3_3,0); //Enable for VLEDs |
Mahir Ozturk |
1:efe9cad8942f | 466 | max30101wing_pmic_config(i2c1, VLED_EN); |
Mahir Ozturk |
1:efe9cad8942f | 467 | |
Mahir Ozturk |
1:efe9cad8942f | 468 | MAX30101 op_sensor(i2c1); // Create new MAX30101 on i2cBus |
Mahir Ozturk |
1:efe9cad8942f | 469 | int rc = max30101_config(op_sensor); // Config sensor, return 0 on success |
Mahir Ozturk |
1:efe9cad8942f | 470 | |
Mahir Ozturk |
1:efe9cad8942f | 471 | MAX30101::InterruptBitField_u ints; // Read interrupt status to clear |
Mahir Ozturk |
1:efe9cad8942f | 472 | rc = op_sensor.getInterruptStatus(ints); // power on interrupt |
Mahir Ozturk |
1:efe9cad8942f | 473 | |
Mahir Ozturk |
1:efe9cad8942f | 474 | uint8_t fifoData[MAX30101::MAX_FIFO_BYTES]; |
Mahir Ozturk |
1:efe9cad8942f | 475 | uint16_t idx, readBytes; |
Mahir Ozturk |
1:efe9cad8942f | 476 | int32_t opSample; |
Mahir Ozturk |
1:efe9cad8942f | 477 | uint32_t sample; |
Mahir Ozturk |
1:efe9cad8942f | 478 | uint16_t HRTemp; |
Mahir Ozturk |
1:efe9cad8942f | 479 | uint16_t spo2Temp; |
Mahir Ozturk |
1:efe9cad8942f | 480 | |
Mahir Ozturk |
1:efe9cad8942f | 481 | int r=0; //counter for redData position |
Mahir Ozturk |
1:efe9cad8942f | 482 | int ir=0; //counter for irData position |
Mahir Ozturk |
1:efe9cad8942f | 483 | int g =0; //counter for greenData position |
Mahir Ozturk |
1:efe9cad8942f | 484 | int c=0; //counter to print values |
Mahir Ozturk |
1:efe9cad8942f | 485 | |
Mahir Ozturk |
1:efe9cad8942f | 486 | daplink.printf("Starting MAX30101 HeartRate / SPO2 Demo Application...\r\n"); |
Mahir Ozturk |
1:efe9cad8942f | 487 | daplink.printf("Please wait a few seconds while data is being collected.\r\n"); |
Mahir Ozturk |
1:efe9cad8942f | 488 | |
Mahir Ozturk |
1:efe9cad8942f | 489 | while (1) { |
Mahir Ozturk |
1:efe9cad8942f | 490 | if (rc == 0) { |
Mahir Ozturk |
1:efe9cad8942f | 491 | /* Check if op_sensor interrupt asserted */ |
Mahir Ozturk |
1:efe9cad8942f | 492 | Thread::signal_wait(MAX30101_IRQ_ASSERTED_ID); |
Mahir Ozturk |
1:efe9cad8942f | 493 | |
Mahir Ozturk |
1:efe9cad8942f | 494 | /* Read interrupt status to clear interrupt */ |
Mahir Ozturk |
1:efe9cad8942f | 495 | rc = op_sensor.getInterruptStatus(ints); |
Mahir Ozturk |
1:efe9cad8942f | 496 | |
Mahir Ozturk |
1:efe9cad8942f | 497 | /* Confirms proper read prior to executing */ |
Mahir Ozturk |
1:efe9cad8942f | 498 | if (rc == 0) { |
Mahir Ozturk |
1:efe9cad8942f | 499 | // Read FIFO |
Mahir Ozturk |
1:efe9cad8942f | 500 | rc = op_sensor.readFIFO(MAX30101::ThreeLedChannels, fifoData, readBytes); |
Mahir Ozturk |
1:efe9cad8942f | 501 | |
Mahir Ozturk |
1:efe9cad8942f | 502 | if (rc == 0) { |
Mahir Ozturk |
1:efe9cad8942f | 503 | /* Convert read bytes into samples */ |
Mahir Ozturk |
1:efe9cad8942f | 504 | for (idx = 0; idx < readBytes; idx+=9) { |
Mahir Ozturk |
1:efe9cad8942f | 505 | if (r >= 500 || ir >= 500 || g >= 500) { |
Mahir Ozturk |
1:efe9cad8942f | 506 | daplink.printf("Overflow!"); |
Mahir Ozturk |
1:efe9cad8942f | 507 | } |
Mahir Ozturk |
1:efe9cad8942f | 508 | |
Mahir Ozturk |
1:efe9cad8942f | 509 | if (readBytes >= (idx + 2)) { |
Mahir Ozturk |
1:efe9cad8942f | 510 | redData[r++] = ((fifoData[idx] << 16) | (fifoData[idx + 1] << 8) | (fifoData[idx + 2])) & 0x03FFFF; |
Mahir Ozturk |
1:efe9cad8942f | 511 | } |
Mahir Ozturk |
1:efe9cad8942f | 512 | |
Mahir Ozturk |
1:efe9cad8942f | 513 | if (readBytes >= (idx + 5)) { |
Mahir Ozturk |
1:efe9cad8942f | 514 | irData[ir++] = ((fifoData[idx + 3] << 16) | (fifoData[idx + 4] << 8) | (fifoData[idx + 5])) & 0x03FFFF; |
Mahir Ozturk |
1:efe9cad8942f | 515 | } |
Mahir Ozturk |
1:efe9cad8942f | 516 | |
Mahir Ozturk |
1:efe9cad8942f | 517 | if (readBytes >= (idx + 8)) { |
Mahir Ozturk |
1:efe9cad8942f | 518 | greenData[g++] = ((fifoData[idx + 6] << 16) | (fifoData[idx + 7] << 8) | (fifoData[idx + 8])) & 0x03FFFF; |
Mahir Ozturk |
1:efe9cad8942f | 519 | } |
Mahir Ozturk |
1:efe9cad8942f | 520 | } |
Mahir Ozturk |
1:efe9cad8942f | 521 | |
Mahir Ozturk |
1:efe9cad8942f | 522 | if ((r >= 500) && (ir >= 500) && (g >= 500)) {/* checks to make sure there are 500 */ |
Mahir Ozturk |
1:efe9cad8942f | 523 | /* samples in data buffers */ |
Mahir Ozturk |
1:efe9cad8942f | 524 | |
Mahir Ozturk |
1:efe9cad8942f | 525 | /* runs the heart rate and SpO2 algorithm */ |
Mahir Ozturk |
1:efe9cad8942f | 526 | for (c = 0, HRTemp = 0; c < r; c++) { |
Mahir Ozturk |
1:efe9cad8942f | 527 | HRSpO2Func(irData[c], redData[c],greenData[c], c,sampleRate, compSpO2, |
Mahir Ozturk |
1:efe9cad8942f | 528 | &ir_ac_comp,&red_ac_comp, &green_ac_comp, &ir_ac_mag,&red_ac_mag, |
Mahir Ozturk |
1:efe9cad8942f | 529 | &green_ac_mag, &HRbpm2,&SpO2B,&DRdy); |
Mahir Ozturk |
1:efe9cad8942f | 530 | if (DRdy) { |
Mahir Ozturk |
1:efe9cad8942f | 531 | HRTemp = HRbpm2; |
Mahir Ozturk |
1:efe9cad8942f | 532 | spo2Temp = SpO2B; |
Mahir Ozturk |
1:efe9cad8942f | 533 | } |
Mahir Ozturk |
1:efe9cad8942f | 534 | } |
Mahir Ozturk |
1:efe9cad8942f | 535 | |
Mahir Ozturk |
1:efe9cad8942f | 536 | /* If the above algorithm returns a valid heart rate on the last sample, it is printed */ |
Mahir Ozturk |
1:efe9cad8942f | 537 | if (DRdy == 1) { |
Mahir Ozturk |
1:efe9cad8942f | 538 | daplink.printf("Heart Rate = %i\r\n",HRbpm2); |
Mahir Ozturk |
1:efe9cad8942f | 539 | daplink.printf("SPO2 = %i\r\n",SpO2B); |
Mahir Ozturk |
1:efe9cad8942f | 540 | bleGattAttrWrite(gattCharHeartRate.getValueHandle(), (uint8_t *)&HRbpm2, sizeof(HRbpm2)); |
Mahir Ozturk |
1:efe9cad8942f | 541 | bleGattAttrWrite(gattCharSPO2.getValueHandle(), (uint8_t *)&SpO2B, sizeof(SpO2B)); |
Mahir Ozturk |
1:efe9cad8942f | 542 | } else if (HRTemp != 0) { /* if a valid heart was calculated at all, it is printed */ |
Mahir Ozturk |
1:efe9cad8942f | 543 | daplink.printf("Heart Rate = %i\r\n",HRTemp); |
Mahir Ozturk |
1:efe9cad8942f | 544 | daplink.printf("SPO2 = %i\r\n",spo2Temp); |
Mahir Ozturk |
1:efe9cad8942f | 545 | bleGattAttrWrite(gattCharHeartRate.getValueHandle(), (uint8_t *)&HRTemp, sizeof(HRTemp)); |
Mahir Ozturk |
1:efe9cad8942f | 546 | bleGattAttrWrite(gattCharSPO2.getValueHandle(), (uint8_t *)&spo2Temp, sizeof(spo2Temp)); |
Mahir Ozturk |
1:efe9cad8942f | 547 | } else { |
Mahir Ozturk |
1:efe9cad8942f | 548 | daplink.printf("Calculation failed...waiting for more samples...\r\n"); |
Mahir Ozturk |
1:efe9cad8942f | 549 | daplink.printf("Please keep your finger on the MAX30101 sensor with minimal movement.\r\n"); |
Mahir Ozturk |
1:efe9cad8942f | 550 | } |
Mahir Ozturk |
1:efe9cad8942f | 551 | |
Mahir Ozturk |
1:efe9cad8942f | 552 | /* dump the first hundred samples after calculation */ |
Mahir Ozturk |
1:efe9cad8942f | 553 | for (c = 100; c < 500; c++) { |
Mahir Ozturk |
1:efe9cad8942f | 554 | redData[c - 100] = redData[c]; |
Mahir Ozturk |
1:efe9cad8942f | 555 | irData[c - 100] = irData[c]; |
Mahir Ozturk |
1:efe9cad8942f | 556 | greenData[c - 100] = greenData[c]; |
Mahir Ozturk |
1:efe9cad8942f | 557 | } |
Mahir Ozturk |
1:efe9cad8942f | 558 | |
Mahir Ozturk |
1:efe9cad8942f | 559 | /* reset counters */ |
Mahir Ozturk |
1:efe9cad8942f | 560 | r = 400; |
Mahir Ozturk |
1:efe9cad8942f | 561 | ir = 400; |
Mahir Ozturk |
1:efe9cad8942f | 562 | g = 400; |
Mahir Ozturk |
1:efe9cad8942f | 563 | } |
Mahir Ozturk |
1:efe9cad8942f | 564 | } |
Mahir Ozturk |
1:efe9cad8942f | 565 | } |
Mahir Ozturk |
1:efe9cad8942f | 566 | } else { // If rc != 0, a communication error has occurred |
Mahir Ozturk |
1:efe9cad8942f | 567 | |
Mahir Ozturk |
1:efe9cad8942f | 568 | daplink.printf("Something went wrong, " |
Mahir Ozturk |
1:efe9cad8942f | 569 | "check the I2C bus or power connections... \r\n"); |
Mahir Ozturk |
1:efe9cad8942f | 570 | |
Mahir Ozturk |
1:efe9cad8942f | 571 | Thread::wait(3000); |
Mahir Ozturk |
1:efe9cad8942f | 572 | } |
Mahir Ozturk |
1:efe9cad8942f | 573 | |
Mahir Ozturk |
1:efe9cad8942f | 574 | } |
Mahir Ozturk |
1:efe9cad8942f | 575 | } |
Mahir Ozturk |
1:efe9cad8942f | 576 | #endif |
Mahir Ozturk |
1:efe9cad8942f | 577 | |
Mahir Ozturk |
1:efe9cad8942f | 578 | /****************************************************************************** |
Mahir Ozturk |
1:efe9cad8942f | 579 | ************** MAX30003WING (ECG) ********************************************* |
Mahir Ozturk |
1:efe9cad8942f | 580 | ******************************************************************************/ |
Mahir Ozturk |
1:efe9cad8942f | 581 | #if defined(LIB_MAX30003_ECG) |
Mahir Ozturk |
1:efe9cad8942f | 582 | #define MAX30003_IRQ_ASSERTED_SIGNAL_ID 1 |
Mahir Ozturk |
1:efe9cad8942f | 583 | |
Mahir Ozturk |
1:efe9cad8942f | 584 | MAX30003 max30003(spim2, SPI2_SS); /* MAX30003WING board */ |
Mahir Ozturk |
1:efe9cad8942f | 585 | |
Mahir Ozturk |
1:efe9cad8942f | 586 | Thread thread_max30003_reader; |
Mahir Ozturk |
1:efe9cad8942f | 587 | |
Mahir Ozturk |
1:efe9cad8942f | 588 | void ecg_config(MAX30003& ecgAFE) { |
Mahir Ozturk |
1:efe9cad8942f | 589 | |
Mahir Ozturk |
1:efe9cad8942f | 590 | // Reset ECG to clear registers |
Mahir Ozturk |
1:efe9cad8942f | 591 | ecgAFE.writeRegister( MAX30003::SW_RST , 0); |
Mahir Ozturk |
1:efe9cad8942f | 592 | |
Mahir Ozturk |
1:efe9cad8942f | 593 | // General config register setting |
Mahir Ozturk |
1:efe9cad8942f | 594 | MAX30003::GeneralConfiguration_u CNFG_GEN_r; |
Mahir Ozturk |
1:efe9cad8942f | 595 | CNFG_GEN_r.bits.en_ecg = 1; // Enable ECG channel |
Mahir Ozturk |
1:efe9cad8942f | 596 | CNFG_GEN_r.bits.rbiasn = 1; // Enable resistive bias on negative input |
Mahir Ozturk |
1:efe9cad8942f | 597 | CNFG_GEN_r.bits.rbiasp = 1; // Enable resistive bias on positive input |
Mahir Ozturk |
1:efe9cad8942f | 598 | CNFG_GEN_r.bits.en_rbias = 1; // Enable resistive bias |
Mahir Ozturk |
1:efe9cad8942f | 599 | CNFG_GEN_r.bits.imag = 2; // Current magnitude = 10nA |
Mahir Ozturk |
1:efe9cad8942f | 600 | CNFG_GEN_r.bits.en_dcloff = 1; // Enable DC lead-off detection |
Mahir Ozturk |
1:efe9cad8942f | 601 | ecgAFE.writeRegister( MAX30003::CNFG_GEN , CNFG_GEN_r.all); |
Mahir Ozturk |
1:efe9cad8942f | 602 | |
Mahir Ozturk |
1:efe9cad8942f | 603 | |
Mahir Ozturk |
1:efe9cad8942f | 604 | // ECG Config register setting |
Mahir Ozturk |
1:efe9cad8942f | 605 | MAX30003::ECGConfiguration_u CNFG_ECG_r; |
Mahir Ozturk |
1:efe9cad8942f | 606 | CNFG_ECG_r.bits.dlpf = 1; // Digital LPF cutoff = 40Hz |
Mahir Ozturk |
1:efe9cad8942f | 607 | CNFG_ECG_r.bits.dhpf = 1; // Digital HPF cutoff = 0.5Hz |
Mahir Ozturk |
1:efe9cad8942f | 608 | CNFG_ECG_r.bits.gain = 3; // ECG gain = 160V/V |
Mahir Ozturk |
1:efe9cad8942f | 609 | CNFG_ECG_r.bits.rate = 2; // Sample rate = 128 sps |
Mahir Ozturk |
1:efe9cad8942f | 610 | ecgAFE.writeRegister( MAX30003::CNFG_ECG , CNFG_ECG_r.all); |
Mahir Ozturk |
1:efe9cad8942f | 611 | |
Mahir Ozturk |
1:efe9cad8942f | 612 | |
Mahir Ozturk |
1:efe9cad8942f | 613 | //R-to-R configuration |
Mahir Ozturk |
1:efe9cad8942f | 614 | MAX30003::RtoR1Configuration_u CNFG_RTOR_r; |
Mahir Ozturk |
1:efe9cad8942f | 615 | CNFG_RTOR_r.bits.en_rtor = 1; // Enable R-to-R detection |
Mahir Ozturk |
1:efe9cad8942f | 616 | ecgAFE.writeRegister( MAX30003::CNFG_RTOR1 , CNFG_RTOR_r.all); |
Mahir Ozturk |
1:efe9cad8942f | 617 | |
Mahir Ozturk |
1:efe9cad8942f | 618 | |
Mahir Ozturk |
1:efe9cad8942f | 619 | //Manage interrupts register setting |
Mahir Ozturk |
1:efe9cad8942f | 620 | MAX30003::ManageInterrupts_u MNG_INT_r; |
Mahir Ozturk |
1:efe9cad8942f | 621 | MNG_INT_r.bits.efit = 0b00011; // Assert EINT w/ 4 unread samples |
Mahir Ozturk |
1:efe9cad8942f | 622 | MNG_INT_r.bits.clr_rrint = 0b01; // Clear R-to-R on RTOR reg. read back |
Mahir Ozturk |
1:efe9cad8942f | 623 | ecgAFE.writeRegister( MAX30003::MNGR_INT , MNG_INT_r.all); |
Mahir Ozturk |
1:efe9cad8942f | 624 | |
Mahir Ozturk |
1:efe9cad8942f | 625 | |
Mahir Ozturk |
1:efe9cad8942f | 626 | //Enable interrupts register setting |
Mahir Ozturk |
1:efe9cad8942f | 627 | MAX30003::EnableInterrupts_u EN_INT_r; |
Mahir Ozturk |
1:efe9cad8942f | 628 | EN_INT_r.all = 0; |
Mahir Ozturk |
1:efe9cad8942f | 629 | EN_INT_r.bits.en_eint = 1; // Enable EINT interrupt |
Mahir Ozturk |
1:efe9cad8942f | 630 | EN_INT_r.bits.en_rrint = 0; // Disable R-to-R interrupt |
Mahir Ozturk |
1:efe9cad8942f | 631 | EN_INT_r.bits.intb_type = 3; // Open-drain NMOS with internal pullup |
Mahir Ozturk |
1:efe9cad8942f | 632 | ecgAFE.writeRegister( MAX30003::EN_INT , EN_INT_r.all); |
Mahir Ozturk |
1:efe9cad8942f | 633 | |
Mahir Ozturk |
1:efe9cad8942f | 634 | |
Mahir Ozturk |
1:efe9cad8942f | 635 | //Dyanmic modes config |
Mahir Ozturk |
1:efe9cad8942f | 636 | MAX30003::ManageDynamicModes_u MNG_DYN_r; |
Mahir Ozturk |
1:efe9cad8942f | 637 | MNG_DYN_r.bits.fast = 0; // Fast recovery mode disabled |
Mahir Ozturk |
1:efe9cad8942f | 638 | ecgAFE.writeRegister( MAX30003::MNGR_DYN , MNG_DYN_r.all); |
Mahir Ozturk |
1:efe9cad8942f | 639 | |
Mahir Ozturk |
1:efe9cad8942f | 640 | // MUX Config |
Mahir Ozturk |
1:efe9cad8942f | 641 | MAX30003::MuxConfiguration_u CNFG_MUX_r; |
Mahir Ozturk |
1:efe9cad8942f | 642 | CNFG_MUX_r.bits.openn = 0; // Connect ECGN to AFE channel |
Mahir Ozturk |
1:efe9cad8942f | 643 | CNFG_MUX_r.bits.openp = 0; // Connect ECGP to AFE channel |
Mahir Ozturk |
1:efe9cad8942f | 644 | ecgAFE.writeRegister( MAX30003::CNFG_EMUX , CNFG_MUX_r.all); |
Mahir Ozturk |
1:efe9cad8942f | 645 | |
Mahir Ozturk |
1:efe9cad8942f | 646 | return; |
Mahir Ozturk |
1:efe9cad8942f | 647 | } |
Mahir Ozturk |
1:efe9cad8942f | 648 | |
Mahir Ozturk |
1:efe9cad8942f | 649 | /* ECG FIFO nearly full callback */ |
Mahir Ozturk |
1:efe9cad8942f | 650 | //volatile bool ecgFIFOIntFlag = 0; |
Mahir Ozturk |
1:efe9cad8942f | 651 | void ecgFIFO_callback() { |
Mahir Ozturk |
1:efe9cad8942f | 652 | |
Mahir Ozturk |
1:efe9cad8942f | 653 | thread_max30003_reader.signal_set(MAX30003_IRQ_ASSERTED_SIGNAL_ID); |
Mahir Ozturk |
1:efe9cad8942f | 654 | //ecgFIFOIntFlag = 1; |
Mahir Ozturk |
1:efe9cad8942f | 655 | |
Mahir Ozturk |
1:efe9cad8942f | 656 | } |
Mahir Ozturk |
1:efe9cad8942f | 657 | |
Mahir Ozturk |
1:efe9cad8942f | 658 | void max30003_reader_task() |
Mahir Ozturk |
1:efe9cad8942f | 659 | { |
Mahir Ozturk |
1:efe9cad8942f | 660 | // Constants |
Mahir Ozturk |
1:efe9cad8942f | 661 | const int EINT_STATUS_MASK = 1 << 23; |
Mahir Ozturk |
1:efe9cad8942f | 662 | const int FIFO_OVF_MASK = 0x7; |
Mahir Ozturk |
1:efe9cad8942f | 663 | const int FIFO_VALID_SAMPLE_MASK = 0x0; |
Mahir Ozturk |
1:efe9cad8942f | 664 | const int FIFO_FAST_SAMPLE_MASK = 0x1; |
Mahir Ozturk |
1:efe9cad8942f | 665 | const int ETAG_BITS_MASK = 0x7; |
Mahir Ozturk |
1:efe9cad8942f | 666 | |
Mahir Ozturk |
1:efe9cad8942f | 667 | InterruptIn ecgFIFO_int(P5_4); // Config P5_4 as int. in for the |
Mahir Ozturk |
1:efe9cad8942f | 668 | ecgFIFO_int.fall(&ecgFIFO_callback); // ecg FIFO almost full interrupt |
Mahir Ozturk |
1:efe9cad8942f | 669 | |
Mahir Ozturk |
1:efe9cad8942f | 670 | SPI spiBus(SPI2_MOSI, SPI2_MISO, SPI2_SCK); // SPI bus, P5_1 = MOSI, |
Mahir Ozturk |
1:efe9cad8942f | 671 | // P5_2 = MISO, P5_0 = SCK |
Mahir Ozturk |
1:efe9cad8942f | 672 | |
Mahir Ozturk |
1:efe9cad8942f | 673 | MAX30003 ecgAFE(spiBus, P5_3); // New MAX30003 on spiBus, CS = P5_3 |
Mahir Ozturk |
1:efe9cad8942f | 674 | ecg_config(ecgAFE); // Config ECG |
Mahir Ozturk |
1:efe9cad8942f | 675 | |
Mahir Ozturk |
1:efe9cad8942f | 676 | |
Mahir Ozturk |
1:efe9cad8942f | 677 | ecgAFE.writeRegister( MAX30003::SYNCH , 0); |
Mahir Ozturk |
1:efe9cad8942f | 678 | |
Mahir Ozturk |
1:efe9cad8942f | 679 | uint32_t ecgFIFO, readECGSamples, idx, ETAG[32], status; |
Mahir Ozturk |
1:efe9cad8942f | 680 | int16_t ecgSample[32]; |
Mahir Ozturk |
1:efe9cad8942f | 681 | |
Mahir Ozturk |
1:efe9cad8942f | 682 | daplink.printf("Starting MAX30003 ECG Demo Application...\r\n"); |
Mahir Ozturk |
1:efe9cad8942f | 683 | |
Mahir Ozturk |
1:efe9cad8942f | 684 | while (1) { |
Mahir Ozturk |
1:efe9cad8942f | 685 | |
Mahir Ozturk |
1:efe9cad8942f | 686 | // Read back ECG samples from the FIFO |
Mahir Ozturk |
1:efe9cad8942f | 687 | thread_max30003_reader.signal_wait(MAX30003_IRQ_ASSERTED_SIGNAL_ID); |
Mahir Ozturk |
1:efe9cad8942f | 688 | |
Mahir Ozturk |
1:efe9cad8942f | 689 | status = ecgAFE.readRegister( MAX30003::STATUS ); // Read the STATUS register |
Mahir Ozturk |
1:efe9cad8942f | 690 | |
Mahir Ozturk |
1:efe9cad8942f | 691 | // Check if EINT interrupt asserted |
Mahir Ozturk |
1:efe9cad8942f | 692 | if ( ( status & EINT_STATUS_MASK ) == EINT_STATUS_MASK ) { |
Mahir Ozturk |
1:efe9cad8942f | 693 | |
Mahir Ozturk |
1:efe9cad8942f | 694 | readECGSamples = 0; // Reset sample counter |
Mahir Ozturk |
1:efe9cad8942f | 695 | |
Mahir Ozturk |
1:efe9cad8942f | 696 | do { |
Mahir Ozturk |
1:efe9cad8942f | 697 | ecgFIFO = ecgAFE.readRegister( MAX30003::ECG_FIFO ); // Read FIFO |
Mahir Ozturk |
1:efe9cad8942f | 698 | ecgSample[readECGSamples] = ecgFIFO >> 8; // Isolate voltage data |
Mahir Ozturk |
1:efe9cad8942f | 699 | ETAG[readECGSamples] = ( ecgFIFO >> 3 ) & ETAG_BITS_MASK; // Isolate ETAG |
Mahir Ozturk |
1:efe9cad8942f | 700 | readECGSamples++; // Increment sample counter |
Mahir Ozturk |
1:efe9cad8942f | 701 | |
Mahir Ozturk |
1:efe9cad8942f | 702 | // Check that sample is not last sample in FIFO |
Mahir Ozturk |
1:efe9cad8942f | 703 | } while ( ETAG[readECGSamples-1] == FIFO_VALID_SAMPLE_MASK || |
Mahir Ozturk |
1:efe9cad8942f | 704 | ETAG[readECGSamples-1] == FIFO_FAST_SAMPLE_MASK ); |
Mahir Ozturk |
1:efe9cad8942f | 705 | |
Mahir Ozturk |
1:efe9cad8942f | 706 | // Check if FIFO has overflowed |
Mahir Ozturk |
1:efe9cad8942f | 707 | if( ETAG[readECGSamples - 1] == FIFO_OVF_MASK ){ |
Mahir Ozturk |
1:efe9cad8942f | 708 | ecgAFE.writeRegister( MAX30003::FIFO_RST , 0); // Reset FIFO |
Mahir Ozturk |
1:efe9cad8942f | 709 | rLED = 1;//notifies the user that an over flow occured |
Mahir Ozturk |
1:efe9cad8942f | 710 | } |
Mahir Ozturk |
1:efe9cad8942f | 711 | |
Mahir Ozturk |
1:efe9cad8942f | 712 | // Print results |
Mahir Ozturk |
1:efe9cad8942f | 713 | for( idx = 0; idx < readECGSamples; idx++ ) { |
Mahir Ozturk |
1:efe9cad8942f | 714 | daplink.printf("%6d\r\n", ecgSample[idx]); |
Mahir Ozturk |
1:efe9cad8942f | 715 | |
Mahir Ozturk |
1:efe9cad8942f | 716 | bleGattAttrWrite(gattCharECG.getValueHandle(), |
Mahir Ozturk |
1:efe9cad8942f | 717 | (uint8_t *)&ecgSample[idx], sizeof(ecgSample[idx])); |
Mahir Ozturk |
1:efe9cad8942f | 718 | } |
Mahir Ozturk |
1:efe9cad8942f | 719 | } |
Mahir Ozturk |
1:efe9cad8942f | 720 | } |
Mahir Ozturk |
1:efe9cad8942f | 721 | } |
Mahir Ozturk |
1:efe9cad8942f | 722 | |
Mahir Ozturk |
1:efe9cad8942f | 723 | #endif |
Mahir Ozturk |
1:efe9cad8942f | 724 | |
Mahir Ozturk |
1:efe9cad8942f | 725 | /****************************************************************************** |
Mahir Ozturk |
1:efe9cad8942f | 726 | ************** MAX30003WING (BPM) ********************************************* |
Mahir Ozturk |
1:efe9cad8942f | 727 | *******************************************************************************/ |
Mahir Ozturk |
1:efe9cad8942f | 728 | #if defined(LIB_MAX30003) |
Mahir Ozturk |
1:efe9cad8942f | 729 | |
Mahir Ozturk |
1:efe9cad8942f | 730 | #define MAX30003_IRQ_ASSERTED_SIGNAL_ID 1 |
Mahir Ozturk |
1:efe9cad8942f | 731 | |
Mahir Ozturk |
1:efe9cad8942f | 732 | MAX30003 max30003(spim2, SPI2_SS); /* MAX30003WING board */ |
Mahir Ozturk |
1:efe9cad8942f | 733 | |
Mahir Ozturk |
1:efe9cad8942f | 734 | Thread thread_max30003_reader; |
Mahir Ozturk |
1:efe9cad8942f | 735 | |
Mahir Ozturk |
1:efe9cad8942f | 736 | /* ECG FIFO nearly full callback */ |
Mahir Ozturk |
1:efe9cad8942f | 737 | void ecgFIFO_callback() |
Mahir Ozturk |
1:efe9cad8942f | 738 | { |
Mahir Ozturk |
1:efe9cad8942f | 739 | thread_max30003_reader.signal_set(MAX30003_IRQ_ASSERTED_SIGNAL_ID); |
Mahir Ozturk |
1:efe9cad8942f | 740 | } |
Mahir Ozturk |
1:efe9cad8942f | 741 | |
Mahir Ozturk |
1:efe9cad8942f | 742 | void ecg_config(MAX30003& ecgAFE) |
Mahir Ozturk |
1:efe9cad8942f | 743 | { |
Mahir Ozturk |
1:efe9cad8942f | 744 | // Reset ECG to clear registers |
Mahir Ozturk |
1:efe9cad8942f | 745 | ecgAFE.writeRegister( MAX30003::SW_RST , 0); |
Mahir Ozturk |
1:efe9cad8942f | 746 | |
Mahir Ozturk |
1:efe9cad8942f | 747 | // General config register setting |
Mahir Ozturk |
1:efe9cad8942f | 748 | MAX30003::GeneralConfiguration_u CNFG_GEN_r; |
Mahir Ozturk |
1:efe9cad8942f | 749 | CNFG_GEN_r.bits.en_ecg = 1; // Enable ECG channel |
Mahir Ozturk |
1:efe9cad8942f | 750 | CNFG_GEN_r.bits.rbiasn = 1; // Enable resistive bias on negative input |
Mahir Ozturk |
1:efe9cad8942f | 751 | CNFG_GEN_r.bits.rbiasp = 1; // Enable resistive bias on positive input |
Mahir Ozturk |
1:efe9cad8942f | 752 | CNFG_GEN_r.bits.en_rbias = 1; // Enable resistive bias |
Mahir Ozturk |
1:efe9cad8942f | 753 | CNFG_GEN_r.bits.imag = 2; // Current magnitude = 10nA |
Mahir Ozturk |
1:efe9cad8942f | 754 | CNFG_GEN_r.bits.en_dcloff = 1; // Enable DC lead-off detection |
Mahir Ozturk |
1:efe9cad8942f | 755 | ecgAFE.writeRegister( MAX30003::CNFG_GEN , CNFG_GEN_r.all); |
Mahir Ozturk |
1:efe9cad8942f | 756 | |
Mahir Ozturk |
1:efe9cad8942f | 757 | |
Mahir Ozturk |
1:efe9cad8942f | 758 | // ECG Config register setting |
Mahir Ozturk |
1:efe9cad8942f | 759 | MAX30003::ECGConfiguration_u CNFG_ECG_r; |
Mahir Ozturk |
1:efe9cad8942f | 760 | CNFG_ECG_r.bits.dlpf = 1; // Digital LPF cutoff = 40Hz |
Mahir Ozturk |
1:efe9cad8942f | 761 | CNFG_ECG_r.bits.dhpf = 1; // Digital HPF cutoff = 0.5Hz |
Mahir Ozturk |
1:efe9cad8942f | 762 | CNFG_ECG_r.bits.gain = 3; // ECG gain = 160V/V |
Mahir Ozturk |
1:efe9cad8942f | 763 | CNFG_ECG_r.bits.rate = 2; // Sample rate = 128 sps |
Mahir Ozturk |
1:efe9cad8942f | 764 | ecgAFE.writeRegister( MAX30003::CNFG_ECG , CNFG_ECG_r.all); |
Mahir Ozturk |
1:efe9cad8942f | 765 | |
Mahir Ozturk |
1:efe9cad8942f | 766 | |
Mahir Ozturk |
1:efe9cad8942f | 767 | //R-to-R configuration |
Mahir Ozturk |
1:efe9cad8942f | 768 | MAX30003::RtoR1Configuration_u CNFG_RTOR_r; |
Mahir Ozturk |
1:efe9cad8942f | 769 | CNFG_RTOR_r.bits.wndw = 0b0011; // WNDW = 96ms |
Mahir Ozturk |
1:efe9cad8942f | 770 | CNFG_RTOR_r.bits.rgain = 0b1111; // Auto-scale gain |
Mahir Ozturk |
1:efe9cad8942f | 771 | CNFG_RTOR_r.bits.pavg = 0b11; // 16-average |
Mahir Ozturk |
1:efe9cad8942f | 772 | CNFG_RTOR_r.bits.ptsf = 0b0011; // PTSF = 4/16 |
Mahir Ozturk |
1:efe9cad8942f | 773 | CNFG_RTOR_r.bits.en_rtor = 1; // Enable R-to-R detection |
Mahir Ozturk |
1:efe9cad8942f | 774 | ecgAFE.writeRegister( MAX30003::CNFG_RTOR1 , CNFG_RTOR_r.all); |
Mahir Ozturk |
1:efe9cad8942f | 775 | |
Mahir Ozturk |
1:efe9cad8942f | 776 | |
Mahir Ozturk |
1:efe9cad8942f | 777 | //Manage interrupts register setting |
Mahir Ozturk |
1:efe9cad8942f | 778 | MAX30003::ManageInterrupts_u MNG_INT_r; |
Mahir Ozturk |
1:efe9cad8942f | 779 | MNG_INT_r.bits.efit = 0b00011; // Assert EINT w/ 4 unread samples |
Mahir Ozturk |
1:efe9cad8942f | 780 | MNG_INT_r.bits.clr_rrint = 0b01; // Clear R-to-R on RTOR reg. read back |
Mahir Ozturk |
1:efe9cad8942f | 781 | ecgAFE.writeRegister( MAX30003::MNGR_INT , MNG_INT_r.all); |
Mahir Ozturk |
1:efe9cad8942f | 782 | |
Mahir Ozturk |
1:efe9cad8942f | 783 | |
Mahir Ozturk |
1:efe9cad8942f | 784 | //Enable interrupts register setting |
Mahir Ozturk |
1:efe9cad8942f | 785 | MAX30003::EnableInterrupts_u EN_INT_r; |
Mahir Ozturk |
1:efe9cad8942f | 786 | EN_INT_r.bits.en_eint = 1; // Enable EINT interrupt |
Mahir Ozturk |
1:efe9cad8942f | 787 | EN_INT_r.bits.en_rrint = 1; // Enable R-to-R interrupt |
Mahir Ozturk |
1:efe9cad8942f | 788 | EN_INT_r.bits.intb_type = 3; // Open-drain NMOS with internal pullup |
Mahir Ozturk |
1:efe9cad8942f | 789 | ecgAFE.writeRegister( MAX30003::EN_INT , EN_INT_r.all); |
Mahir Ozturk |
1:efe9cad8942f | 790 | |
Mahir Ozturk |
1:efe9cad8942f | 791 | |
Mahir Ozturk |
1:efe9cad8942f | 792 | //Dyanmic modes config |
Mahir Ozturk |
1:efe9cad8942f | 793 | MAX30003::ManageDynamicModes_u MNG_DYN_r; |
Mahir Ozturk |
1:efe9cad8942f | 794 | MNG_DYN_r.bits.fast = 0; // Fast recovery mode disabled |
Mahir Ozturk |
1:efe9cad8942f | 795 | ecgAFE.writeRegister( MAX30003::MNGR_DYN , MNG_DYN_r.all); |
Mahir Ozturk |
1:efe9cad8942f | 796 | |
Mahir Ozturk |
1:efe9cad8942f | 797 | // MUX Config |
Mahir Ozturk |
1:efe9cad8942f | 798 | MAX30003::MuxConfiguration_u CNFG_MUX_r; |
Mahir Ozturk |
1:efe9cad8942f | 799 | CNFG_MUX_r.bits.openn = 0; // Connect ECGN to AFE channel |
Mahir Ozturk |
1:efe9cad8942f | 800 | CNFG_MUX_r.bits.openp = 0; // Connect ECGP to AFE channel |
Mahir Ozturk |
1:efe9cad8942f | 801 | ecgAFE.writeRegister( MAX30003::CNFG_EMUX , CNFG_MUX_r.all); |
Mahir Ozturk |
1:efe9cad8942f | 802 | |
Mahir Ozturk |
1:efe9cad8942f | 803 | return; |
Mahir Ozturk |
1:efe9cad8942f | 804 | } |
Mahir Ozturk |
1:efe9cad8942f | 805 | |
Mahir Ozturk |
1:efe9cad8942f | 806 | void max30003_reader_task() |
Mahir Ozturk |
1:efe9cad8942f | 807 | { |
Mahir Ozturk |
1:efe9cad8942f | 808 | // Constants |
Mahir Ozturk |
1:efe9cad8942f | 809 | const int EINT_STATUS = 1 << 23; |
Mahir Ozturk |
1:efe9cad8942f | 810 | const int RTOR_STATUS = 1 << 10; |
Mahir Ozturk |
1:efe9cad8942f | 811 | const int RTOR_REG_OFFSET = 10; |
Mahir Ozturk |
1:efe9cad8942f | 812 | const float RTOR_LSB_RES = 0.008f; |
Mahir Ozturk |
1:efe9cad8942f | 813 | const int FIFO_OVF = 0x7; |
Mahir Ozturk |
1:efe9cad8942f | 814 | const int FIFO_VALID_SAMPLE = 0x0; |
Mahir Ozturk |
1:efe9cad8942f | 815 | const int FIFO_FAST_SAMPLE = 0x1; |
Mahir Ozturk |
1:efe9cad8942f | 816 | const int ETAG_BITS = 0x7; |
Mahir Ozturk |
1:efe9cad8942f | 817 | |
Mahir Ozturk |
1:efe9cad8942f | 818 | InterruptIn ecgFIFO_int(P5_4); // Config P5_4 as int. in for the |
Mahir Ozturk |
1:efe9cad8942f | 819 | ecgFIFO_int.fall(&ecgFIFO_callback); // ecg FIFO almost full interrupt |
Mahir Ozturk |
1:efe9cad8942f | 820 | |
Mahir Ozturk |
1:efe9cad8942f | 821 | ecg_config(max30003); // Config ECG |
Mahir Ozturk |
1:efe9cad8942f | 822 | |
Mahir Ozturk |
1:efe9cad8942f | 823 | max30003.writeRegister( MAX30003::SYNCH , 0); |
Mahir Ozturk |
1:efe9cad8942f | 824 | |
Mahir Ozturk |
1:efe9cad8942f | 825 | uint32_t ecgFIFO, RtoR, readECGSamples, idx, ETAG[32], status; |
Mahir Ozturk |
1:efe9cad8942f | 826 | int16_t ecgSample[32]; |
Mahir Ozturk |
1:efe9cad8942f | 827 | float BPM; |
Mahir Ozturk |
1:efe9cad8942f | 828 | |
Mahir Ozturk |
1:efe9cad8942f | 829 | while (1) { |
Mahir Ozturk |
1:efe9cad8942f | 830 | // Read back ECG samples from the FIFO |
Mahir Ozturk |
1:efe9cad8942f | 831 | thread_max30003_reader.signal_wait(MAX30003_IRQ_ASSERTED_SIGNAL_ID); |
Mahir Ozturk |
1:efe9cad8942f | 832 | |
Mahir Ozturk |
1:efe9cad8942f | 833 | /* Read back ECG samples from the FIFO */ |
Mahir Ozturk |
1:efe9cad8942f | 834 | status = max30003.readRegister( MAX30003::STATUS ); // Read the STATUS register |
Mahir Ozturk |
1:efe9cad8942f | 835 | #if __DEBUG__ |
Mahir Ozturk |
1:efe9cad8942f | 836 | daplink.printf("Status : 0x%x\r\n" |
Mahir Ozturk |
1:efe9cad8942f | 837 | "Current BPM is %3.2f\r\n\r\n", status, BPM); |
Mahir Ozturk |
1:efe9cad8942f | 838 | #endif |
Mahir Ozturk |
1:efe9cad8942f | 839 | |
Mahir Ozturk |
1:efe9cad8942f | 840 | // Check if R-to-R interrupt asserted |
Mahir Ozturk |
1:efe9cad8942f | 841 | if ((status & RTOR_STATUS) == RTOR_STATUS) { |
Mahir Ozturk |
1:efe9cad8942f | 842 | |
Mahir Ozturk |
1:efe9cad8942f | 843 | daplink.printf("R-to-R Interrupt \r\n"); |
Mahir Ozturk |
1:efe9cad8942f | 844 | |
Mahir Ozturk |
1:efe9cad8942f | 845 | // Read RtoR register |
Mahir Ozturk |
1:efe9cad8942f | 846 | RtoR = max30003.readRegister( MAX30003::RTOR ) >> RTOR_REG_OFFSET; |
Mahir Ozturk |
1:efe9cad8942f | 847 | |
Mahir Ozturk |
1:efe9cad8942f | 848 | // Convert to BPM |
Mahir Ozturk |
1:efe9cad8942f | 849 | BPM = 1.0f / ( RtoR * RTOR_LSB_RES / 60.0f ); |
Mahir Ozturk |
1:efe9cad8942f | 850 | |
Mahir Ozturk |
1:efe9cad8942f | 851 | // Print RtoR |
Mahir Ozturk |
1:efe9cad8942f | 852 | #if __DEBUG__ |
Mahir Ozturk |
1:efe9cad8942f | 853 | daplink.printf("RtoR : %d\r\n", RtoR); |
Mahir Ozturk |
1:efe9cad8942f | 854 | #endif |
Mahir Ozturk |
1:efe9cad8942f | 855 | daplink.printf("BPM: %.2f\r\n", BPM); |
Mahir Ozturk |
1:efe9cad8942f | 856 | |
Mahir Ozturk |
1:efe9cad8942f | 857 | bleGattAttrWrite(gattCharBPM.getValueHandle(), (uint8_t *)&BPM, sizeof(BPM)); |
Mahir Ozturk |
1:efe9cad8942f | 858 | } |
Mahir Ozturk |
1:efe9cad8942f | 859 | |
Mahir Ozturk |
1:efe9cad8942f | 860 | // Check if EINT interrupt asserted |
Mahir Ozturk |
1:efe9cad8942f | 861 | if ((status & EINT_STATUS) == EINT_STATUS) { |
Mahir Ozturk |
1:efe9cad8942f | 862 | |
Mahir Ozturk |
1:efe9cad8942f | 863 | #if __DEBUG__ |
Mahir Ozturk |
1:efe9cad8942f | 864 | daplink.printf("FIFO Interrupt \r\n"); |
Mahir Ozturk |
1:efe9cad8942f | 865 | #endif |
Mahir Ozturk |
1:efe9cad8942f | 866 | readECGSamples = 0; // Reset sample counter |
Mahir Ozturk |
1:efe9cad8942f | 867 | |
Mahir Ozturk |
1:efe9cad8942f | 868 | do { |
Mahir Ozturk |
1:efe9cad8942f | 869 | ecgFIFO = max30003.readRegister( MAX30003::ECG_FIFO ); // Read FIFO |
Mahir Ozturk |
1:efe9cad8942f | 870 | ecgSample[readECGSamples] = ecgFIFO >> 8; // Isolate voltage data |
Mahir Ozturk |
1:efe9cad8942f | 871 | ETAG[readECGSamples] = ( ecgFIFO >> 3 ) & ETAG_BITS; // Isolate ETAG |
Mahir Ozturk |
1:efe9cad8942f | 872 | readECGSamples++; // Increment sample counter |
Mahir Ozturk |
1:efe9cad8942f | 873 | |
Mahir Ozturk |
1:efe9cad8942f | 874 | // Check that sample is not last sample in FIFO |
Mahir Ozturk |
1:efe9cad8942f | 875 | } while (ETAG[readECGSamples-1] == FIFO_VALID_SAMPLE || |
Mahir Ozturk |
1:efe9cad8942f | 876 | ETAG[readECGSamples-1] == FIFO_FAST_SAMPLE); |
Mahir Ozturk |
1:efe9cad8942f | 877 | |
Mahir Ozturk |
1:efe9cad8942f | 878 | #if __DEBUG__ |
Mahir Ozturk |
1:efe9cad8942f | 879 | daplink.printf("%d samples read from FIFO \r\n", readECGSamples); |
Mahir Ozturk |
1:efe9cad8942f | 880 | #endif |
Mahir Ozturk |
1:efe9cad8942f | 881 | |
Mahir Ozturk |
1:efe9cad8942f | 882 | // Check if FIFO has overflowed |
Mahir Ozturk |
1:efe9cad8942f | 883 | if (ETAG[readECGSamples - 1] == FIFO_OVF){ |
Mahir Ozturk |
1:efe9cad8942f | 884 | max30003.writeRegister( MAX30003::FIFO_RST , 0); // Reset FIFO |
Mahir Ozturk |
1:efe9cad8942f | 885 | rLED = 1; |
Mahir Ozturk |
1:efe9cad8942f | 886 | } |
Mahir Ozturk |
1:efe9cad8942f | 887 | |
Mahir Ozturk |
1:efe9cad8942f | 888 | #if __DEBUG__ |
Mahir Ozturk |
1:efe9cad8942f | 889 | // Print results |
Mahir Ozturk |
1:efe9cad8942f | 890 | for (idx = 0; idx < readECGSamples; idx++) { |
Mahir Ozturk |
1:efe9cad8942f | 891 | daplink.printf("Sample : %6d, \tETAG : 0x%x\r\n", ecgSample[idx], ETAG[idx]); |
Mahir Ozturk |
1:efe9cad8942f | 892 | } |
Mahir Ozturk |
1:efe9cad8942f | 893 | daplink.printf("\r\n\r\n\r\n"); |
Mahir Ozturk |
1:efe9cad8942f | 894 | #endif |
Mahir Ozturk |
1:efe9cad8942f | 895 | } |
Mahir Ozturk |
1:efe9cad8942f | 896 | } |
Mahir Ozturk |
1:efe9cad8942f | 897 | } |
Mahir Ozturk |
1:efe9cad8942f | 898 | |
Mahir Ozturk |
1:efe9cad8942f | 899 | #endif |
Mahir Ozturk |
1:efe9cad8942f | 900 | |
Mahir Ozturk |
1:efe9cad8942f | 901 | /****************************************************************************** |
Mahir Ozturk |
1:efe9cad8942f | 902 | ************** MAX11301WING *************************************************** |
Mahir Ozturk |
1:efe9cad8942f | 903 | *******************************************************************************/ |
Mahir Ozturk |
1:efe9cad8942f | 904 | #if defined(LIB_MAX113XX_PIXI) |
Mahir Ozturk |
1:efe9cad8942f | 905 | |
Mahir Ozturk |
1:efe9cad8942f | 906 | #define MAX113XX_DATA_READ_PERIOD_MSEC 2000 |
Mahir Ozturk |
1:efe9cad8942f | 907 | #define MAX113XX_I2C_ADDRESS 0x38 |
Mahir Ozturk |
1:efe9cad8942f | 908 | |
Mahir Ozturk |
1:efe9cad8942f | 909 | Thread thread_max11301_reader; |
Mahir Ozturk |
1:efe9cad8942f | 910 | |
Mahir Ozturk |
1:efe9cad8942f | 911 | void max11301_reader_task() |
Mahir Ozturk |
1:efe9cad8942f | 912 | { |
Mahir Ozturk |
1:efe9cad8942f | 913 | uint16_t adcData; |
Mahir Ozturk |
1:efe9cad8942f | 914 | float adcVoltage; |
Mahir Ozturk |
1:efe9cad8942f | 915 | |
Mahir Ozturk |
1:efe9cad8942f | 916 | MAX113XX_I2C pixi(i2c1, MAX113XX_I2C::MAX11301, MAX113XX_I2C_ADDRESS, P5_5); |
Mahir Ozturk |
1:efe9cad8942f | 917 | |
Mahir Ozturk |
1:efe9cad8942f | 918 | pixi.dacWrite(MAX113XX_Pixi::PORT0, 0x000); // Pixi PORT0 is -5V |
Mahir Ozturk |
1:efe9cad8942f | 919 | pixi.dacWrite(MAX113XX_Pixi::PORT1, 0xFFF); // Pixi PORT1 is +5V |
Mahir Ozturk |
1:efe9cad8942f | 920 | |
Mahir Ozturk |
1:efe9cad8942f | 921 | daplink.printf("Starting MAX11301 PIXI ADC Demo Application...\r\n"); |
Mahir Ozturk |
1:efe9cad8942f | 922 | |
Mahir Ozturk |
1:efe9cad8942f | 923 | while (1) { |
Mahir Ozturk |
1:efe9cad8942f | 924 | pixi.singleEndedADCRead(MAX113XX_Pixi::PORT9, adcData); // Read value from PORT9 |
Mahir Ozturk |
1:efe9cad8942f | 925 | adcVoltage = -5 + 2.442e-3 * adcData; // Convert ADC val. to a voltage |
Mahir Ozturk |
1:efe9cad8942f | 926 | |
Mahir Ozturk |
1:efe9cad8942f | 927 | daplink.printf("ADC Read is : %i,\tVoltage is %1.3f V \r\n", adcData, adcVoltage); |
Mahir Ozturk |
1:efe9cad8942f | 928 | |
Mahir Ozturk |
1:efe9cad8942f | 929 | bleGattAttrWrite(gattCharADC.getValueHandle(), (uint8_t *)&adcVoltage, sizeof(adcVoltage)); |
Mahir Ozturk |
1:efe9cad8942f | 930 | |
Mahir Ozturk |
1:efe9cad8942f | 931 | Thread::wait(MAX113XX_DATA_READ_PERIOD_MSEC); |
Mahir Ozturk |
1:efe9cad8942f | 932 | } |
Mahir Ozturk |
1:efe9cad8942f | 933 | } |
Mahir Ozturk |
1:efe9cad8942f | 934 | #endif |
Mahir Ozturk |
1:efe9cad8942f | 935 | |
Mahir Ozturk |
1:efe9cad8942f | 936 | /****************************************************************************** |
Mahir Ozturk |
1:efe9cad8942f | 937 | ****************************************************************************** |
Mahir Ozturk |
1:efe9cad8942f | 938 | ******************************************************************************/ |
Mahir Ozturk |
1:efe9cad8942f | 939 | |
Mahir Ozturk |
1:efe9cad8942f | 940 | int main() |
Mahir Ozturk |
1:efe9cad8942f | 941 | { |
Mahir Ozturk |
1:efe9cad8942f | 942 | osStatus status; |
Mahir Ozturk |
1:efe9cad8942f | 943 | rLED = 1; gLED = 0; bLED = 0; // red |
Mahir Ozturk |
1:efe9cad8942f | 944 | |
Mahir Ozturk |
1:efe9cad8942f | 945 | eventQueue.call_every(500, blinkCallback); |
Mahir Ozturk |
1:efe9cad8942f | 946 | |
Mahir Ozturk |
1:efe9cad8942f | 947 | daplink.printf("Initializing BLE service...\r\n"); |
Mahir Ozturk |
1:efe9cad8942f | 948 | |
Mahir Ozturk |
1:efe9cad8942f | 949 | BLE &ble = BLE::Instance(); |
Mahir Ozturk |
1:efe9cad8942f | 950 | ble.onEventsToProcess(scheduleBleEventsProcessing); |
Mahir Ozturk |
1:efe9cad8942f | 951 | ble.init(bleInitComplete); |
Mahir Ozturk |
1:efe9cad8942f | 952 | |
Mahir Ozturk |
1:efe9cad8942f | 953 | #if defined(LIB_MAX30205) |
Mahir Ozturk |
1:efe9cad8942f | 954 | status = thread_max30205_reader.start(max30205_reader_task); |
Mahir Ozturk |
1:efe9cad8942f | 955 | if (status != osOK) { |
Mahir Ozturk |
1:efe9cad8942f | 956 | daplink.printf("Starting thread_max30205_reader thread failed(%d)!\r\n", status); |
Mahir Ozturk |
1:efe9cad8942f | 957 | } |
Mahir Ozturk |
1:efe9cad8942f | 958 | #endif |
Mahir Ozturk |
1:efe9cad8942f | 959 | |
Mahir Ozturk |
1:efe9cad8942f | 960 | #if defined(LIB_MAX30101) |
Mahir Ozturk |
1:efe9cad8942f | 961 | status = thread_max30101_reader.start(max30101_reader_task); |
Mahir Ozturk |
1:efe9cad8942f | 962 | if (status != osOK) { |
Mahir Ozturk |
1:efe9cad8942f | 963 | daplink.printf("Starting thread_max30205_reader thread failed(%d)!\r\n", status); |
Mahir Ozturk |
1:efe9cad8942f | 964 | } |
Mahir Ozturk |
1:efe9cad8942f | 965 | #endif |
Mahir Ozturk |
1:efe9cad8942f | 966 | |
Mahir Ozturk |
1:efe9cad8942f | 967 | #if defined(LIB_MAX30003) |
Mahir Ozturk |
1:efe9cad8942f | 968 | status = thread_max30003_reader.start(max30003_reader_task); |
Mahir Ozturk |
1:efe9cad8942f | 969 | if (status != osOK) { |
Mahir Ozturk |
1:efe9cad8942f | 970 | daplink.printf("Starting thread_max30205_reader thread failed(%d)!\r\n", status); |
Mahir Ozturk |
1:efe9cad8942f | 971 | } |
Mahir Ozturk |
1:efe9cad8942f | 972 | #endif |
Mahir Ozturk |
1:efe9cad8942f | 973 | |
Mahir Ozturk |
1:efe9cad8942f | 974 | #if defined(LIB_MAX113XX_PIXI) |
Mahir Ozturk |
1:efe9cad8942f | 975 | status = thread_max11301_reader.start(max11301_reader_task); |
Mahir Ozturk |
1:efe9cad8942f | 976 | if (status != osOK) { |
Mahir Ozturk |
1:efe9cad8942f | 977 | daplink.printf("Starting thread_max30205_reader thread failed(%d)!\r\n", status); |
Mahir Ozturk |
1:efe9cad8942f | 978 | } |
Mahir Ozturk |
1:efe9cad8942f | 979 | #endif |
Mahir Ozturk |
1:efe9cad8942f | 980 | |
Mahir Ozturk |
1:efe9cad8942f | 981 | eventQueue.dispatch_forever(); |
Mahir Ozturk |
1:efe9cad8942f | 982 | |
Mahir Ozturk |
1:efe9cad8942f | 983 | return 0; |
Mahir Ozturk |
1:efe9cad8942f | 984 | } |
Mahir Ozturk |
1:efe9cad8942f | 985 |