BTLE demo for MAXWSNENV.
Dependencies: BLE_API BMP180 Si7020 mbed MaximBLE
main.cpp@2:6f76d6160601, 2016-08-18 (annotated)
- Committer:
- enginerd
- Date:
- Thu Aug 18 21:09:13 2016 +0000
- Revision:
- 2:6f76d6160601
- Parent:
- 1:1876781d537e
Updated library versions.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
kgills | 0:f71931ae3db1 | 1 | /******************************************************************************* |
kgills | 0:f71931ae3db1 | 2 | * Copyright (C) 2015 Maxim Integrated Products, Inc., All Rights Reserved. |
kgills | 0:f71931ae3db1 | 3 | * |
kgills | 0:f71931ae3db1 | 4 | * Permission is hereby granted, free of charge, to any person obtaining a |
kgills | 0:f71931ae3db1 | 5 | * copy of this software and associated documentation files (the "Software"), |
kgills | 0:f71931ae3db1 | 6 | * to deal in the Software without restriction, including without limitation |
kgills | 0:f71931ae3db1 | 7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
kgills | 0:f71931ae3db1 | 8 | * and/or sell copies of the Software, and to permit persons to whom the |
kgills | 0:f71931ae3db1 | 9 | * Software is furnished to do so, subject to the following conditions: |
kgills | 0:f71931ae3db1 | 10 | * |
kgills | 0:f71931ae3db1 | 11 | * The above copyright notice and this permission notice shall be included |
kgills | 0:f71931ae3db1 | 12 | * in all copies or substantial portions of the Software. |
kgills | 0:f71931ae3db1 | 13 | * |
kgills | 0:f71931ae3db1 | 14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
kgills | 0:f71931ae3db1 | 15 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
kgills | 0:f71931ae3db1 | 16 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
kgills | 0:f71931ae3db1 | 17 | * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES |
kgills | 0:f71931ae3db1 | 18 | * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
kgills | 0:f71931ae3db1 | 19 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
kgills | 0:f71931ae3db1 | 20 | * OTHER DEALINGS IN THE SOFTWARE. |
kgills | 0:f71931ae3db1 | 21 | * |
kgills | 0:f71931ae3db1 | 22 | * Except as contained in this notice, the name of Maxim Integrated |
kgills | 0:f71931ae3db1 | 23 | * Products, Inc. shall not be used except as stated in the Maxim Integrated |
kgills | 0:f71931ae3db1 | 24 | * Products, Inc. Branding Policy. |
kgills | 0:f71931ae3db1 | 25 | * |
kgills | 0:f71931ae3db1 | 26 | * The mere transfer of this software does not imply any licenses |
kgills | 0:f71931ae3db1 | 27 | * of trade secrets, proprietary technology, copyrights, patents, |
kgills | 0:f71931ae3db1 | 28 | * trademarks, maskwork rights, or any other form of intellectual |
kgills | 0:f71931ae3db1 | 29 | * property whatsoever. Maxim Integrated Products, Inc. retains all |
kgills | 0:f71931ae3db1 | 30 | * ownership rights. |
kgills | 0:f71931ae3db1 | 31 | ******************************************************************************* |
kgills | 0:f71931ae3db1 | 32 | */ |
kgills | 0:f71931ae3db1 | 33 | |
kgills | 0:f71931ae3db1 | 34 | #include <string.h> |
kgills | 0:f71931ae3db1 | 35 | #include "mbed.h" |
kgills | 0:f71931ae3db1 | 36 | #include "btle_addr.h" |
kgills | 0:f71931ae3db1 | 37 | #include "BLE.h" |
kgills | 0:f71931ae3db1 | 38 | #include "DeviceInformationService.h" |
kgills | 0:f71931ae3db1 | 39 | #include "EnvironmentalService.h" |
kgills | 0:f71931ae3db1 | 40 | #include "CurrentTimeService.h" |
kgills | 0:f71931ae3db1 | 41 | #include "BMP180.h" |
kgills | 0:f71931ae3db1 | 42 | #include "Si7020.h" |
kgills | 0:f71931ae3db1 | 43 | #include "LED.h" |
kgills | 0:f71931ae3db1 | 44 | #include "pwrseq_regs.h" |
kgills | 0:f71931ae3db1 | 45 | #include "pwrman_regs.h" |
kgills | 0:f71931ae3db1 | 46 | #include "ioman_regs.h" |
kgills | 0:f71931ae3db1 | 47 | |
kgills | 0:f71931ae3db1 | 48 | #define DEMO_DURATION 30 // sec |
kgills | 0:f71931ae3db1 | 49 | #define SENSOR_DEMO_PERIOD 1 // sec |
kgills | 0:f71931ae3db1 | 50 | #define NORMAL_SENSOR_PERIOD 60 // sec |
kgills | 0:f71931ae3db1 | 51 | #define SENSOR_DELAY_US 30000 // usec |
kgills | 0:f71931ae3db1 | 52 | |
kgills | 0:f71931ae3db1 | 53 | // in multiples of 0.625ms. |
kgills | 0:f71931ae3db1 | 54 | #define ADVERT_HIGH_PERIOD 1600 // 1000ms |
kgills | 0:f71931ae3db1 | 55 | #define ADVERT_LOW_PERIOD 8000 // 5000ms |
kgills | 0:f71931ae3db1 | 56 | #define BLE_UPDATE_DURATION 20 // sec |
kgills | 0:f71931ae3db1 | 57 | |
kgills | 0:f71931ae3db1 | 58 | #define PIN_NUMBER(pinname) ((PINNAME_TO_PORT(pinname) << 3) + PINNAME_TO_PIN(pinname)) |
kgills | 0:f71931ae3db1 | 59 | #define PIN_MASK(pinname) (1 << PIN_NUMBER(pinname)) |
kgills | 0:f71931ae3db1 | 60 | |
kgills | 0:f71931ae3db1 | 61 | #ifdef BTLE_PWR |
kgills | 0:f71931ae3db1 | 62 | DigitalOut ble_pwr(BTLE_PWR, PWR_ON); |
kgills | 0:f71931ae3db1 | 63 | #endif |
kgills | 0:f71931ae3db1 | 64 | |
kgills | 0:f71931ae3db1 | 65 | // User I/O objects |
kgills | 0:f71931ae3db1 | 66 | DigitalIn sw1(SW1); |
kgills | 0:f71931ae3db1 | 67 | DigitalOut red(LED_RED, LED_OFF); |
kgills | 0:f71931ae3db1 | 68 | DigitalOut blue(LED_BLUE, LED_OFF); |
kgills | 0:f71931ae3db1 | 69 | |
kgills | 0:f71931ae3db1 | 70 | // BLE Objects |
kgills | 0:f71931ae3db1 | 71 | static BLE ble; |
kgills | 0:f71931ae3db1 | 72 | static EnvironmentalService *envService; |
kgills | 0:f71931ae3db1 | 73 | static CurrentTimeService *timeService; |
kgills | 0:f71931ae3db1 | 74 | static LowPowerTimeout bleUpdateTimeout; |
kgills | 0:f71931ae3db1 | 75 | static const char DEVICE_NAME[] = "Environmental Board"; |
kgills | 0:f71931ae3db1 | 76 | static const uint16_t uuid16_list[] = {GattService::UUID_DEVICE_INFORMATION_SERVICE}; |
kgills | 0:f71931ae3db1 | 77 | static const Gap::ConnectionParams_t paramsLowPower = { |
kgills | 0:f71931ae3db1 | 78 | 400, /**< Minimum Connection Interval in 1.25 ms units, see @ref BLE_GAP_CP_LIMITS.*/ |
kgills | 0:f71931ae3db1 | 79 | 400, /**< Maximum Connection Interval in 1.25 ms units, see @ref BLE_GAP_CP_LIMITS.*/ |
kgills | 0:f71931ae3db1 | 80 | 60, /**< Slave Latency in number of connection events, see @ref BLE_GAP_CP_LIMITS.*/ |
kgills | 0:f71931ae3db1 | 81 | 3100 /**< Connection Supervision Timeout in 10 ms units, see @ref BLE_GAP_CP_LIMITS.*/ |
kgills | 0:f71931ae3db1 | 82 | }; |
kgills | 0:f71931ae3db1 | 83 | static Gap::Handle_t connHandle = 0; |
kgills | 0:f71931ae3db1 | 84 | static bool connUpdateRequested; |
kgills | 0:f71931ae3db1 | 85 | |
kgills | 0:f71931ae3db1 | 86 | // Sensor objects |
kgills | 0:f71931ae3db1 | 87 | I2C i2c(I2C_SDA, I2C_SCL); |
kgills | 0:f71931ae3db1 | 88 | BMP180 bmp180(&i2c); |
kgills | 0:f71931ae3db1 | 89 | Si7020 si7020(&i2c); |
kgills | 0:f71931ae3db1 | 90 | static LowPowerTimeout sampleTimeout; |
kgills | 0:f71931ae3db1 | 91 | static LowPowerTicker sampleTicker; |
kgills | 0:f71931ae3db1 | 92 | static LowPowerTimeout demoTimeout; |
kgills | 0:f71931ae3db1 | 93 | static bool demoMode; |
kgills | 0:f71931ae3db1 | 94 | |
kgills | 0:f71931ae3db1 | 95 | static void bleUpdateCallback(void); |
kgills | 0:f71931ae3db1 | 96 | |
kgills | 0:f71931ae3db1 | 97 | // ***************************************************************************** |
kgills | 0:f71931ae3db1 | 98 | static void sampleComplete(void) |
kgills | 0:f71931ae3db1 | 99 | { |
kgills | 0:f71931ae3db1 | 100 | int currentPressure; |
kgills | 0:f71931ae3db1 | 101 | float currentHumidity; |
kgills | 0:f71931ae3db1 | 102 | float currentTemperature; |
kgills | 0:f71931ae3db1 | 103 | time_t currentTime; |
kgills | 0:f71931ae3db1 | 104 | |
kgills | 0:f71931ae3db1 | 105 | red = LED_OFF; |
kgills | 0:f71931ae3db1 | 106 | blue = LED_OFF; |
kgills | 0:f71931ae3db1 | 107 | |
kgills | 0:f71931ae3db1 | 108 | // Update timestamp |
kgills | 0:f71931ae3db1 | 109 | currentTime = time(NULL); |
kgills | 0:f71931ae3db1 | 110 | if (demoMode) { |
kgills | 0:f71931ae3db1 | 111 | printf("\n%s", ctime(¤tTime)); |
kgills | 0:f71931ae3db1 | 112 | } |
kgills | 0:f71931ae3db1 | 113 | |
kgills | 0:f71931ae3db1 | 114 | /* Get next pressure reading, can be oversampled */ |
kgills | 0:f71931ae3db1 | 115 | if(bmp180.getPressure(¤tPressure) != 0) { |
kgills | 0:f71931ae3db1 | 116 | printf("Error getting pressure\n"); |
kgills | 0:f71931ae3db1 | 117 | } else { |
kgills | 0:f71931ae3db1 | 118 | envService->updatePressure((float)(currentPressure)/1000.0, currentTime); |
kgills | 0:f71931ae3db1 | 119 | if (demoMode) { |
kgills | 0:f71931ae3db1 | 120 | printf("Press = %0.1f kPa\n", (float)(currentPressure/1000.0)); |
kgills | 0:f71931ae3db1 | 121 | } |
kgills | 0:f71931ae3db1 | 122 | } |
kgills | 0:f71931ae3db1 | 123 | |
kgills | 0:f71931ae3db1 | 124 | // Get Humidity |
kgills | 0:f71931ae3db1 | 125 | if(si7020.checkHumidity(¤tHumidity) != 0) { |
kgills | 0:f71931ae3db1 | 126 | printf("Error getting humidity\n"); |
kgills | 0:f71931ae3db1 | 127 | } else { |
kgills | 0:f71931ae3db1 | 128 | envService->updateHumidity(currentHumidity, currentTime); |
kgills | 0:f71931ae3db1 | 129 | if (demoMode) { |
kgills | 0:f71931ae3db1 | 130 | printf("Humid = %0.1f %%\n", currentHumidity); |
kgills | 0:f71931ae3db1 | 131 | } |
kgills | 0:f71931ae3db1 | 132 | } |
kgills | 0:f71931ae3db1 | 133 | |
kgills | 0:f71931ae3db1 | 134 | // Get temperature |
kgills | 0:f71931ae3db1 | 135 | if(si7020.getPrevTemperature(¤tTemperature) != 0) { |
kgills | 0:f71931ae3db1 | 136 | printf("Error getting temperature\n"); |
kgills | 0:f71931ae3db1 | 137 | } else { |
kgills | 0:f71931ae3db1 | 138 | envService->updateTemperature(currentTemperature, currentTime); |
kgills | 0:f71931ae3db1 | 139 | if (demoMode) { |
kgills | 0:f71931ae3db1 | 140 | printf("Temp = %0.1f C\n", currentTemperature); |
kgills | 0:f71931ae3db1 | 141 | } |
kgills | 0:f71931ae3db1 | 142 | } |
kgills | 0:f71931ae3db1 | 143 | |
kgills | 0:f71931ae3db1 | 144 | // Update the CurrentTime characteristic value |
kgills | 0:f71931ae3db1 | 145 | timeService->updateCurrentTimeValue(); |
kgills | 0:f71931ae3db1 | 146 | } |
kgills | 0:f71931ae3db1 | 147 | |
kgills | 0:f71931ae3db1 | 148 | // ***************************************************************************** |
kgills | 0:f71931ae3db1 | 149 | static void sampleStart(void) |
kgills | 0:f71931ae3db1 | 150 | { |
kgills | 0:f71931ae3db1 | 151 | if (demoMode) { |
kgills | 0:f71931ae3db1 | 152 | // Blink red LED if connected, blue if disconnected |
kgills | 0:f71931ae3db1 | 153 | if (ble.getGapState().connected) { |
kgills | 0:f71931ae3db1 | 154 | red = LED_ON; |
kgills | 0:f71931ae3db1 | 155 | blue = LED_OFF; |
kgills | 0:f71931ae3db1 | 156 | } else { |
kgills | 0:f71931ae3db1 | 157 | blue = LED_ON; |
kgills | 0:f71931ae3db1 | 158 | red = LED_OFF; |
kgills | 0:f71931ae3db1 | 159 | } |
kgills | 0:f71931ae3db1 | 160 | } |
kgills | 0:f71931ae3db1 | 161 | |
kgills | 0:f71931ae3db1 | 162 | // Start pressure conversion |
kgills | 0:f71931ae3db1 | 163 | bmp180.startPressure(BMP180::STANDARD); |
kgills | 0:f71931ae3db1 | 164 | |
kgills | 0:f71931ae3db1 | 165 | /* Start taking measurement for next reading*/ |
kgills | 0:f71931ae3db1 | 166 | si7020.startHumidity(); |
kgills | 0:f71931ae3db1 | 167 | |
kgills | 0:f71931ae3db1 | 168 | // Set timeout to read sensors and sample |
kgills | 0:f71931ae3db1 | 169 | sampleTimeout.attach_us(sampleComplete, SENSOR_DELAY_US); |
kgills | 0:f71931ae3db1 | 170 | } |
kgills | 0:f71931ae3db1 | 171 | |
kgills | 0:f71931ae3db1 | 172 | // ***************************************************************************** |
kgills | 0:f71931ae3db1 | 173 | static void setAdvertising(uint16_t interval) |
kgills | 0:f71931ae3db1 | 174 | { |
kgills | 0:f71931ae3db1 | 175 | static uint16_t currentInterval = 0; |
kgills | 0:f71931ae3db1 | 176 | |
kgills | 0:f71931ae3db1 | 177 | if (interval == 0) { |
kgills | 0:f71931ae3db1 | 178 | ble.gap().stopAdvertising(); |
kgills | 0:f71931ae3db1 | 179 | currentInterval = 0; |
kgills | 0:f71931ae3db1 | 180 | } else if (!ble.getGapState().connected && (interval != currentInterval)) { |
kgills | 0:f71931ae3db1 | 181 | if (interval > currentInterval) { |
kgills | 0:f71931ae3db1 | 182 | bleUpdateTimeout.attach(bleUpdateCallback, BLE_UPDATE_DURATION); |
kgills | 0:f71931ae3db1 | 183 | } |
kgills | 0:f71931ae3db1 | 184 | ble.gap().stopAdvertising(); |
kgills | 0:f71931ae3db1 | 185 | ble.gap().setAdvertisingInterval(interval); |
kgills | 0:f71931ae3db1 | 186 | ble.gap().startAdvertising(); |
kgills | 0:f71931ae3db1 | 187 | currentInterval = interval; |
kgills | 0:f71931ae3db1 | 188 | } |
kgills | 0:f71931ae3db1 | 189 | } |
kgills | 0:f71931ae3db1 | 190 | |
kgills | 0:f71931ae3db1 | 191 | // ***************************************************************************** |
kgills | 0:f71931ae3db1 | 192 | static void bleUpdateCallback(void) |
kgills | 0:f71931ae3db1 | 193 | { |
kgills | 0:f71931ae3db1 | 194 | if (ble.getGapState().connected) { |
kgills | 0:f71931ae3db1 | 195 | // Reduce connection interval |
kgills | 0:f71931ae3db1 | 196 | ble.gap().updateConnectionParams(connHandle, ¶msLowPower); |
kgills | 0:f71931ae3db1 | 197 | connUpdateRequested = true; |
kgills | 0:f71931ae3db1 | 198 | } else { |
kgills | 0:f71931ae3db1 | 199 | // Reduce advertising interval |
kgills | 0:f71931ae3db1 | 200 | setAdvertising(ADVERT_LOW_PERIOD); |
kgills | 0:f71931ae3db1 | 201 | } |
kgills | 0:f71931ae3db1 | 202 | } |
kgills | 0:f71931ae3db1 | 203 | |
kgills | 0:f71931ae3db1 | 204 | // ***************************************************************************** |
kgills | 0:f71931ae3db1 | 205 | static void demoTimeoutCallback(void) |
kgills | 0:f71931ae3db1 | 206 | { |
kgills | 0:f71931ae3db1 | 207 | sampleTicker.attach(sampleStart, NORMAL_SENSOR_PERIOD); |
kgills | 0:f71931ae3db1 | 208 | demoMode = false; |
kgills | 0:f71931ae3db1 | 209 | } |
kgills | 0:f71931ae3db1 | 210 | |
kgills | 0:f71931ae3db1 | 211 | // ***************************************************************************** |
kgills | 0:f71931ae3db1 | 212 | static void demoStart(void) |
kgills | 0:f71931ae3db1 | 213 | { |
kgills | 0:f71931ae3db1 | 214 | sampleTicker.attach(sampleStart, SENSOR_DEMO_PERIOD); |
kgills | 0:f71931ae3db1 | 215 | demoMode = true; |
kgills | 0:f71931ae3db1 | 216 | |
kgills | 0:f71931ae3db1 | 217 | if (!ble.getGapState().connected) { |
kgills | 0:f71931ae3db1 | 218 | // Increase advertising interval |
kgills | 0:f71931ae3db1 | 219 | setAdvertising(ADVERT_HIGH_PERIOD); |
kgills | 0:f71931ae3db1 | 220 | } |
kgills | 0:f71931ae3db1 | 221 | |
kgills | 0:f71931ae3db1 | 222 | demoTimeout.attach(demoTimeoutCallback, DEMO_DURATION); |
kgills | 0:f71931ae3db1 | 223 | } |
kgills | 0:f71931ae3db1 | 224 | |
kgills | 0:f71931ae3db1 | 225 | // ***************************************************************************** |
kgills | 0:f71931ae3db1 | 226 | void connectionCallback(const Gap::ConnectionCallbackParams_t *params) |
kgills | 0:f71931ae3db1 | 227 | { |
kgills | 0:f71931ae3db1 | 228 | /* Record handle and connection settings */ |
kgills | 0:f71931ae3db1 | 229 | connHandle = params->handle; |
kgills | 0:f71931ae3db1 | 230 | setAdvertising(0); |
kgills | 0:f71931ae3db1 | 231 | |
kgills | 0:f71931ae3db1 | 232 | /* Prepare for a connection update */ |
kgills | 0:f71931ae3db1 | 233 | connUpdateRequested = false; |
kgills | 0:f71931ae3db1 | 234 | bleUpdateTimeout.attach(bleUpdateCallback, BLE_UPDATE_DURATION); |
kgills | 0:f71931ae3db1 | 235 | |
kgills | 0:f71931ae3db1 | 236 | printf("Connected\n"); |
kgills | 0:f71931ae3db1 | 237 | } |
kgills | 0:f71931ae3db1 | 238 | |
kgills | 0:f71931ae3db1 | 239 | // ***************************************************************************** |
enginerd | 1:1876781d537e | 240 | void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *params) |
kgills | 0:f71931ae3db1 | 241 | { |
kgills | 0:f71931ae3db1 | 242 | /* Restart Advertising on disconnection */ |
kgills | 0:f71931ae3db1 | 243 | connHandle = 0; |
kgills | 0:f71931ae3db1 | 244 | setAdvertising(ADVERT_HIGH_PERIOD); |
kgills | 0:f71931ae3db1 | 245 | printf("Disconnected\n"); |
kgills | 0:f71931ae3db1 | 246 | } |
kgills | 0:f71931ae3db1 | 247 | |
kgills | 0:f71931ae3db1 | 248 | // ***************************************************************************** |
kgills | 0:f71931ae3db1 | 249 | void dataReadCallback(const GattReadCallbackParams *eventDataP) |
kgills | 0:f71931ae3db1 | 250 | { |
kgills | 0:f71931ae3db1 | 251 | if (!connUpdateRequested) { |
kgills | 0:f71931ae3db1 | 252 | /* Restart the connection update timeout */ |
kgills | 0:f71931ae3db1 | 253 | bleUpdateTimeout.attach(bleUpdateCallback, BLE_UPDATE_DURATION); |
kgills | 0:f71931ae3db1 | 254 | } |
kgills | 0:f71931ae3db1 | 255 | } |
kgills | 0:f71931ae3db1 | 256 | |
kgills | 0:f71931ae3db1 | 257 | //****************************************************************************** |
kgills | 0:f71931ae3db1 | 258 | static int setGPIOWUD(PinName pinname, int act_high) |
kgills | 0:f71931ae3db1 | 259 | { |
kgills | 0:f71931ae3db1 | 260 | MXC_IOMAN->wud_req0 |= PIN_MASK(pinname); |
kgills | 0:f71931ae3db1 | 261 | if (!(MXC_IOMAN->wud_ack0 & PIN_MASK(pinname))) { |
kgills | 0:f71931ae3db1 | 262 | printf("setGPIOWUD() failed to set P%u.%u as a WUD\n", PINNAME_TO_PORT(pinname), PINNAME_TO_PIN(pinname)); |
kgills | 0:f71931ae3db1 | 263 | return -1; |
kgills | 0:f71931ae3db1 | 264 | } |
kgills | 0:f71931ae3db1 | 265 | |
kgills | 0:f71931ae3db1 | 266 | // Configure WUD for active high/low |
kgills | 0:f71931ae3db1 | 267 | MXC_PWRMAN->wud_ctrl = (PIN_NUMBER(pinname) << MXC_F_PWRMAN_WUD_CTRL_PAD_SELECT_POS) | |
kgills | 0:f71931ae3db1 | 268 | (MXC_E_PWRMAN_PAD_MODE_ACT_HI_LO << MXC_F_PWRMAN_WUD_CTRL_PAD_MODE_POS); |
kgills | 0:f71931ae3db1 | 269 | if (act_high) { |
kgills | 0:f71931ae3db1 | 270 | MXC_PWRMAN->wud_pulse0 = 1; |
kgills | 0:f71931ae3db1 | 271 | } else { |
kgills | 0:f71931ae3db1 | 272 | MXC_PWRMAN->wud_pulse1 = 1; |
kgills | 0:f71931ae3db1 | 273 | } |
kgills | 0:f71931ae3db1 | 274 | |
kgills | 0:f71931ae3db1 | 275 | // Activate WUD |
kgills | 0:f71931ae3db1 | 276 | MXC_PWRMAN->wud_ctrl = (PIN_NUMBER(pinname) << MXC_F_PWRMAN_WUD_CTRL_PAD_SELECT_POS) | |
kgills | 0:f71931ae3db1 | 277 | (MXC_E_PWRMAN_PAD_MODE_CLEAR_SET << MXC_F_PWRMAN_WUD_CTRL_PAD_MODE_POS); |
kgills | 0:f71931ae3db1 | 278 | MXC_PWRMAN->wud_pulse1 = 1; // activate |
kgills | 0:f71931ae3db1 | 279 | |
kgills | 0:f71931ae3db1 | 280 | // Try to clear I/O wakeup flag |
kgills | 0:f71931ae3db1 | 281 | MXC_PWRSEQ->flags = MXC_F_PWRSEQ_FLAGS_PWR_IO_WAKEUP; |
kgills | 0:f71931ae3db1 | 282 | if (MXC_PWRSEQ->flags & MXC_F_PWRSEQ_FLAGS_PWR_IO_WAKEUP) { |
kgills | 0:f71931ae3db1 | 283 | return -1; |
kgills | 0:f71931ae3db1 | 284 | } |
kgills | 0:f71931ae3db1 | 285 | |
kgills | 0:f71931ae3db1 | 286 | return 0; |
kgills | 0:f71931ae3db1 | 287 | } |
kgills | 0:f71931ae3db1 | 288 | |
kgills | 0:f71931ae3db1 | 289 | //****************************************************************************** |
kgills | 0:f71931ae3db1 | 290 | static void clearGPIOWUD(PinName pinname) |
kgills | 0:f71931ae3db1 | 291 | { |
kgills | 0:f71931ae3db1 | 292 | // I/O must be a wakeup detect to clear |
kgills | 0:f71931ae3db1 | 293 | MXC_IOMAN->wud_req0 |= PIN_MASK(pinname); |
kgills | 0:f71931ae3db1 | 294 | |
kgills | 0:f71931ae3db1 | 295 | // Clear WUD |
kgills | 0:f71931ae3db1 | 296 | MXC_PWRMAN->wud_ctrl = (PIN_NUMBER(pinname) << MXC_F_PWRMAN_WUD_CTRL_PAD_SELECT_POS) | |
kgills | 0:f71931ae3db1 | 297 | (MXC_E_PWRMAN_PAD_MODE_CLEAR_SET << MXC_F_PWRMAN_WUD_CTRL_PAD_MODE_POS); |
kgills | 0:f71931ae3db1 | 298 | MXC_PWRMAN->wud_pulse0 = 1; // clear |
kgills | 0:f71931ae3db1 | 299 | MXC_PWRMAN->wud_pulse1 = 1; // activate |
kgills | 0:f71931ae3db1 | 300 | MXC_PWRMAN->wud_pulse0 = 1; // clear |
kgills | 0:f71931ae3db1 | 301 | |
kgills | 0:f71931ae3db1 | 302 | MXC_IOMAN->wud_req0 &= ~PIN_MASK(pinname); |
kgills | 0:f71931ae3db1 | 303 | } |
kgills | 0:f71931ae3db1 | 304 | |
kgills | 0:f71931ae3db1 | 305 | // ***************************************************************************** |
kgills | 0:f71931ae3db1 | 306 | int main(void) |
kgills | 0:f71931ae3db1 | 307 | { |
kgills | 0:f71931ae3db1 | 308 | printf("\n\nEnvironmental demo\n"); |
kgills | 0:f71931ae3db1 | 309 | |
kgills | 0:f71931ae3db1 | 310 | // This wait is needed to prevent the micro from entering DeepSleep before it can be halted by the debugger |
kgills | 0:f71931ae3db1 | 311 | wait(1); |
kgills | 0:f71931ae3db1 | 312 | |
kgills | 0:f71931ae3db1 | 313 | // Initialize the RTC |
kgills | 0:f71931ae3db1 | 314 | time(NULL); |
kgills | 0:f71931ae3db1 | 315 | |
kgills | 0:f71931ae3db1 | 316 | // clear wakeup detect requests, flags and mask all wakeups |
kgills | 0:f71931ae3db1 | 317 | MXC_IOMAN->wud_req0 = 0; |
kgills | 0:f71931ae3db1 | 318 | MXC_PWRSEQ->msk_flags = ~MXC_F_PWRSEQ_MSK_FLAGS_RTC_ROLLOVER; |
kgills | 0:f71931ae3db1 | 319 | |
kgills | 0:f71931ae3db1 | 320 | /* Initialize BLE baselayer */ |
kgills | 0:f71931ae3db1 | 321 | ble.init(); |
kgills | 0:f71931ae3db1 | 322 | |
kgills | 0:f71931ae3db1 | 323 | /* Set MAC Address */ |
enginerd | 2:6f76d6160601 | 324 | Gap::addr_type_t typeP = BLEProtocol::AddressType::RANDOM_STATIC; |
kgills | 0:f71931ae3db1 | 325 | Gap::address_t address; |
kgills | 0:f71931ae3db1 | 326 | getBtleAddress((uint8_t*)&address); |
kgills | 0:f71931ae3db1 | 327 | ble.gap().setAddress(typeP, address); |
kgills | 0:f71931ae3db1 | 328 | ble.gap().getAddress(&typeP, address); |
kgills | 0:f71931ae3db1 | 329 | printf("BTLE Addr %02X:%02X:%02X:%02X:%02X:%02X\n", (unsigned int)address[5], |
kgills | 0:f71931ae3db1 | 330 | (unsigned int)address[4], |
kgills | 0:f71931ae3db1 | 331 | (unsigned int)address[3], |
kgills | 0:f71931ae3db1 | 332 | (unsigned int)address[2], |
kgills | 0:f71931ae3db1 | 333 | (unsigned int)address[1], |
kgills | 0:f71931ae3db1 | 334 | (unsigned int)address[0]); |
kgills | 0:f71931ae3db1 | 335 | |
kgills | 0:f71931ae3db1 | 336 | /* Setup Advertising */ |
kgills | 0:f71931ae3db1 | 337 | ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE); |
kgills | 0:f71931ae3db1 | 338 | ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LOCAL_NAME, (uint8_t*)DEVICE_NAME, sizeof(DEVICE_NAME)); |
kgills | 0:f71931ae3db1 | 339 | |
kgills | 0:f71931ae3db1 | 340 | ble.gap().accumulateScanResponse(GapAdvertisingData::INCOMPLETE_LIST_16BIT_SERVICE_IDS, (uint8_t*)uuid16_list, sizeof(uuid16_list)); |
kgills | 0:f71931ae3db1 | 341 | ble.gap().accumulateScanResponse(GapAdvertisingData::INCOMPLETE_LIST_128BIT_SERVICE_IDS, envServiceUUID, sizeof(envServiceUUID)); |
kgills | 0:f71931ae3db1 | 342 | |
kgills | 0:f71931ae3db1 | 343 | ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LOCAL_NAME, (uint8_t*)DEVICE_NAME, sizeof(DEVICE_NAME)); |
kgills | 0:f71931ae3db1 | 344 | ble.gap().setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED); |
kgills | 0:f71931ae3db1 | 345 | |
kgills | 0:f71931ae3db1 | 346 | /* Prepare Services */ |
enginerd | 1:1876781d537e | 347 | new DeviceInformationService(ble, "Maxim Integrated", |
kgills | 0:f71931ae3db1 | 348 | "WSNENV", |
kgills | 0:f71931ae3db1 | 349 | "000001", |
kgills | 0:f71931ae3db1 | 350 | "1", |
kgills | 0:f71931ae3db1 | 351 | "1", |
kgills | 0:f71931ae3db1 | 352 | "1"); |
kgills | 0:f71931ae3db1 | 353 | |
kgills | 0:f71931ae3db1 | 354 | envService = new EnvironmentalService(ble, PressureChar::PRES_UNIT_KPA, TemperatureChar::TEMP_UNIT_C); |
kgills | 0:f71931ae3db1 | 355 | |
kgills | 0:f71931ae3db1 | 356 | timeService = new CurrentTimeService(ble); |
kgills | 0:f71931ae3db1 | 357 | |
kgills | 0:f71931ae3db1 | 358 | /* Setup Callbacks */ |
kgills | 0:f71931ae3db1 | 359 | ble.gap().onDisconnection(disconnectionCallback); |
kgills | 0:f71931ae3db1 | 360 | ble.gap().onConnection(connectionCallback); |
kgills | 0:f71931ae3db1 | 361 | ble.gattServer().onDataRead(dataReadCallback); |
kgills | 0:f71931ae3db1 | 362 | |
kgills | 0:f71931ae3db1 | 363 | /* Setup BMP180 */ |
kgills | 0:f71931ae3db1 | 364 | if (bmp180.init() != 0) { |
kgills | 0:f71931ae3db1 | 365 | printf("Failed to initialize barometer\n"); |
kgills | 0:f71931ae3db1 | 366 | while(1); |
kgills | 0:f71931ae3db1 | 367 | } |
kgills | 0:f71931ae3db1 | 368 | |
kgills | 0:f71931ae3db1 | 369 | /* Start non-blocking pressure reading */ |
kgills | 0:f71931ae3db1 | 370 | bmp180.startPressure(BMP180::STANDARD); |
kgills | 0:f71931ae3db1 | 371 | si7020.startHumidity(); |
kgills | 0:f71931ae3db1 | 372 | |
kgills | 0:f71931ae3db1 | 373 | /* Start Advertising */ |
kgills | 0:f71931ae3db1 | 374 | setAdvertising(ADVERT_HIGH_PERIOD); |
kgills | 0:f71931ae3db1 | 375 | |
kgills | 0:f71931ae3db1 | 376 | // Setup reset sample, sample every second for first 10 seconds |
kgills | 0:f71931ae3db1 | 377 | sampleTicker.attach(sampleStart, SENSOR_DEMO_PERIOD); |
kgills | 0:f71931ae3db1 | 378 | demoTimeout.attach(demoTimeoutCallback, DEMO_DURATION); |
kgills | 0:f71931ae3db1 | 379 | demoMode = true; |
kgills | 0:f71931ae3db1 | 380 | |
kgills | 0:f71931ae3db1 | 381 | while (true) { |
kgills | 0:f71931ae3db1 | 382 | |
kgills | 0:f71931ae3db1 | 383 | // Prepare to wakeup from SW1 |
kgills | 0:f71931ae3db1 | 384 | if (sw1) { |
kgills | 0:f71931ae3db1 | 385 | setGPIOWUD(SW1, 0); |
kgills | 0:f71931ae3db1 | 386 | MXC_PWRSEQ->msk_flags &= ~MXC_F_PWRSEQ_MSK_FLAGS_PWR_IO_WAKEUP; |
kgills | 0:f71931ae3db1 | 387 | } |
kgills | 0:f71931ae3db1 | 388 | |
kgills | 0:f71931ae3db1 | 389 | ble.waitForEvent(); |
kgills | 0:f71931ae3db1 | 390 | |
kgills | 0:f71931ae3db1 | 391 | // Check if the button was pressed |
kgills | 0:f71931ae3db1 | 392 | if (MXC_PWRMAN->wud_seen0 & PIN_MASK(SW1)) { |
kgills | 0:f71931ae3db1 | 393 | demoStart(); |
kgills | 0:f71931ae3db1 | 394 | } |
kgills | 0:f71931ae3db1 | 395 | |
kgills | 0:f71931ae3db1 | 396 | // disable wakeup |
kgills | 0:f71931ae3db1 | 397 | clearGPIOWUD(SW1); |
kgills | 0:f71931ae3db1 | 398 | } |
kgills | 0:f71931ae3db1 | 399 | } |