masaaki makabe / Mbed 2 deprecated BLE_API

test

Dependencies:   BLE_API nRF51822 mbed

Fork of KS7 by masaaki makabe

main.cpp@6:bc960e6fd1ed, 2015-11-06 (annotated)

Committer:
gomihgy
Date:
Fri Nov 06 00:02:56 2015 +0000
Revision:
6:bc960e6fd1ed
Parent:
5:1730064b94bd
Child:
7:9ebf125e405f
v1.00.00.000; ???????????????ON<->OFF?????????; ?Hacarus Weight Service???

Who changed what in which revision?

UserRevisionLine numberNew contents of line
akita11 0:08c8325a21ec 1 #include "mbed.h"
akita11 0:08c8325a21ec 2 #include "io.h"
gomihgy 5:1730064b94bd 3 #include "BLEDevice.h"
akita11 0:08c8325a21ec 4
gomihgy 6:bc960e6fd1ed 5 // BLE
gomihgy 6:bc960e6fd1ed 6 #define INTERVAL_500MSEC (500UL)
gomihgy 6:bc960e6fd1ed 7 #define CONNTIMEOUT_3000MSEC (3000UL)
gomihgy 5:1730064b94bd 8 #define ADV_TIMEOUT (0)
gomihgy 5:1730064b94bd 9 #define DEVICE_NAME "Kitchen Scale"
gomihgy 5:1730064b94bd 10 #define BLE_TXPOWER_4DBM (4)
gomihgy 5:1730064b94bd 11
gomihgy 5:1730064b94bd 12 // Device Information Service (DIS) (20 character limit)
gomihgy 5:1730064b94bd 13 // https://developer.bluetooth.org/gatt/services/Pages/ServiceViewer.aspx?u=org.bluetooth.service.device_information.xml
gomihgy 6:bc960e6fd1ed 14 #define MANUFACTURER_NAME_STRING "Hacarus" // Manufacturer Name String - shall represent the name of the manufacturer of the device.
gomihgy 6:bc960e6fd1ed 15 #define MODEL_NUMBER_STRING "0001" // Model Number String - shall represent the model number that is assigned by the device vendor.
gomihgy 6:bc960e6fd1ed 16 #define SERIAL_NUMBER_STRING "000780c0ffeef00d" // Serial Number String - shall represent the serial number for a particular instance of the device.
gomihgy 6:bc960e6fd1ed 17 #define FIRMWARE_REVISION_STRING "v1.00.00.000@rev0006" // Firmware Revision String - shall represent the firmware revision for the firmware within the device.
gomihgy 5:1730064b94bd 18
gomihgy 5:1730064b94bd 19 // Weight Scale Service (Original)
gomihgy 5:1730064b94bd 20 #define UUID_WEIGHT_SCALE_SERVICE (0x181D)
gomihgy 6:bc960e6fd1ed 21
gomihgy 6:bc960e6fd1ed 22 // JoyStick
gomihgy 6:bc960e6fd1ed 23 #define PUSH_THRESHOLD (100)
gomihgy 6:bc960e6fd1ed 24 #define PUSH_COUNT (15)
gomihgy 5:1730064b94bd 25
gomihgy 6:bc960e6fd1ed 26 // Mode
gomihgy 6:bc960e6fd1ed 27 #define MODE_OFF (0) // LED OFF
gomihgy 6:bc960e6fd1ed 28 #define MODE_START (1) // LED OFF -> ON
gomihgy 6:bc960e6fd1ed 29 #define MODE_ON (2) // LED ON
gomihgy 6:bc960e6fd1ed 30 #define MODE_END (3) // LED ON -> OFF
gomihgy 6:bc960e6fd1ed 31
gomihgy 6:bc960e6fd1ed 32 // Led
gomihgy 6:bc960e6fd1ed 33 #define LED_INTERVAL_NSEC (200000)
gomihgy 6:bc960e6fd1ed 34 #define BRIGHTNESS_ADDVALUE (0.1)
gomihgy 6:bc960e6fd1ed 35 #define BRIGHTNESS_MINVALUE (0)
gomihgy 6:bc960e6fd1ed 36 #define BRIGHTNESS_MAXVALUE (1.0)
gomihgy 6:bc960e6fd1ed 37
gomihgy 6:bc960e6fd1ed 38 // UART for debug
gomihgy 5:1730064b94bd 39 #ifdef UART_DEBUG
gomihgy 5:1730064b94bd 40 Serial pc(P0_9, P0_8);// TX=P0_9
gomihgy 5:1730064b94bd 41 #define UART_BAUD_RATE (9600UL)
gomihgy 5:1730064b94bd 42 #endif
akita11 4:edd6e262de9e 43
gomihgy 6:bc960e6fd1ed 44 // Properties
gomihgy 6:bc960e6fd1ed 45 io io;
gomihgy 6:bc960e6fd1ed 46 Ticker tk;
gomihgy 6:bc960e6fd1ed 47 float weight = 0;
gomihgy 6:bc960e6fd1ed 48 uint32_t scale = 0;
gomihgy 6:bc960e6fd1ed 49 int update_counter = 0;
gomihgy 6:bc960e6fd1ed 50 int push_counter = 0;
gomihgy 6:bc960e6fd1ed 51 int led_mode = MODE_OFF;
gomihgy 6:bc960e6fd1ed 52 float led_brightness = BRIGHTNESS_MINVALUE;
akita11 4:edd6e262de9e 53
gomihgy 6:bc960e6fd1ed 54 // BLE
gomihgy 5:1730064b94bd 55 BLEDevice ble;
gomihgy 5:1730064b94bd 56 Gap::ConnectionParams_t connectionParams;
gomihgy 5:1730064b94bd 57
gomihgy 5:1730064b94bd 58 /* Complete list of 16-bit Service IDs */
gomihgy 6:bc960e6fd1ed 59 uint16_t uuid16_list[] = {GattService::UUID_DEVICE_INFORMATION_SERVICE};
gomihgy 5:1730064b94bd 60
gomihgy 5:1730064b94bd 61 /* Weight Scale Service */
gomihgy 6:bc960e6fd1ed 62 static const uint8_t UUID_HACARUS_WEIGHT_CHAR[] = {0x00, 0x00, 0x2A, 0x9D, 0x00, 0x01, 0x00, 0x01, 0x00, 'H','a', 'c', 'a', 'r','u', 's'};
gomihgy 6:bc960e6fd1ed 63 GattCharacteristic WeightMeasurement (UUID(UUID_HACARUS_WEIGHT_CHAR), (uint8_t *)&weight, sizeof(weight), sizeof(weight),
gomihgy 6:bc960e6fd1ed 64 GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_READ | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_INDICATE);
gomihgy 6:bc960e6fd1ed 65 static const uint8_t UUID_HACARUS_SCALE_CHAR[] = {0x00, 0x00, 0x2A, 0x9E, 0x00, 0x01, 0x00, 0x01, 0x00, 'H','a', 'c', 'a', 'r','u', 's'};
gomihgy 6:bc960e6fd1ed 66 GattCharacteristic WeightScale (UUID(UUID_HACARUS_SCALE_CHAR), (uint8_t *)&scale, sizeof(scale), sizeof(scale),
gomihgy 6:bc960e6fd1ed 67 GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_READ | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_WRITE);
gomihgy 6:bc960e6fd1ed 68 GattCharacteristic *Chars[] = {&WeightMeasurement,&WeightScale};
gomihgy 6:bc960e6fd1ed 69 static const uint8_t UUID_HACARUS_WEIGHT_SERVICE[] = {0x00, 0x00, 0x18, 0x1D, 0x00, 0x01, 0x00, 0x01, 0x00, 'H','a', 'c', 'a', 'r','u', 's'};
gomihgy 6:bc960e6fd1ed 70 GattService HWS = GattService(UUID(UUID_HACARUS_WEIGHT_SERVICE), Chars, sizeof(Chars) / sizeof(GattCharacteristic *));
gomihgy 5:1730064b94bd 71
gomihgy 5:1730064b94bd 72 /* Device Information Service */
gomihgy 5:1730064b94bd 73 GattCharacteristic ManuName(GattCharacteristic::UUID_MANUFACTURER_NAME_STRING_CHAR, (uint8_t *)&MANUFACTURER_NAME_STRING, sizeof(MANUFACTURER_NAME_STRING) - 1, sizeof(MANUFACTURER_NAME_STRING) - 1,
gomihgy 5:1730064b94bd 74 GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_READ);
gomihgy 5:1730064b94bd 75 GattCharacteristic ModelNum(GattCharacteristic::UUID_MODEL_NUMBER_STRING_CHAR, (uint8_t *)&MODEL_NUMBER_STRING, sizeof(MODEL_NUMBER_STRING) - 1, sizeof(MODEL_NUMBER_STRING) - 1,
gomihgy 5:1730064b94bd 76 GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_READ);
gomihgy 6:bc960e6fd1ed 77 GattCharacteristic SerialNum(GattCharacteristic::UUID_SERIAL_NUMBER_STRING_CHAR, (uint8_t *)&SERIAL_NUMBER_STRING, sizeof(SERIAL_NUMBER_STRING) - 1, sizeof(SERIAL_NUMBER_STRING) - 1,
gomihgy 5:1730064b94bd 78 GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_READ);
gomihgy 5:1730064b94bd 79 GattCharacteristic FWVersion(GattCharacteristic::UUID_FIRMWARE_REVISION_STRING_CHAR, (uint8_t *)&FIRMWARE_REVISION_STRING, sizeof(FIRMWARE_REVISION_STRING) - 1, sizeof(FIRMWARE_REVISION_STRING) - 1,
gomihgy 5:1730064b94bd 80 GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_READ);
gomihgy 6:bc960e6fd1ed 81 GattCharacteristic *DISChars[] = {&ManuName, &ModelNum, &SerialNum, &FWVersion};
gomihgy 5:1730064b94bd 82 GattService DIS(GattService::UUID_DEVICE_INFORMATION_SERVICE , DISChars, sizeof(DISChars) / sizeof(GattCharacteristic *));
gomihgy 5:1730064b94bd 83
gomihgy 6:bc960e6fd1ed 84 void ticker_callback()
akita11 0:08c8325a21ec 85 {
gomihgy 6:bc960e6fd1ed 86 bool pushing = false;
gomihgy 6:bc960e6fd1ed 87
gomihgy 6:bc960e6fd1ed 88 /* to confirm joystick */
gomihgy 6:bc960e6fd1ed 89 int pushvalue = (int)(io.get_x() * 9900 + io.get_y() * 99);
gomihgy 6:bc960e6fd1ed 90 if(pushvalue < PUSH_THRESHOLD){
gomihgy 6:bc960e6fd1ed 91 if(++push_counter >= PUSH_COUNT){
gomihgy 6:bc960e6fd1ed 92 pushing = true;
gomihgy 6:bc960e6fd1ed 93 push_counter = 0;
gomihgy 6:bc960e6fd1ed 94 }
gomihgy 6:bc960e6fd1ed 95 }else{
gomihgy 6:bc960e6fd1ed 96 push_counter = 0;
akita11 0:08c8325a21ec 97 }
gomihgy 6:bc960e6fd1ed 98
gomihgy 6:bc960e6fd1ed 99 switch(led_mode){
gomihgy 6:bc960e6fd1ed 100 case MODE_OFF:
gomihgy 6:bc960e6fd1ed 101 if(pushing){
gomihgy 6:bc960e6fd1ed 102 io.display_value = 0;
gomihgy 6:bc960e6fd1ed 103 led_mode = MODE_START;
gomihgy 6:bc960e6fd1ed 104 }
gomihgy 6:bc960e6fd1ed 105 break;
gomihgy 6:bc960e6fd1ed 106 case MODE_START:
gomihgy 6:bc960e6fd1ed 107 led_brightness += BRIGHTNESS_ADDVALUE;
gomihgy 6:bc960e6fd1ed 108 io.display(led_brightness);
gomihgy 6:bc960e6fd1ed 109 if(led_brightness >= BRIGHTNESS_MAXVALUE){
gomihgy 6:bc960e6fd1ed 110 led_mode = MODE_ON;
gomihgy 6:bc960e6fd1ed 111 ble.startAdvertising();
gomihgy 6:bc960e6fd1ed 112 }
gomihgy 6:bc960e6fd1ed 113 break;
gomihgy 6:bc960e6fd1ed 114 case MODE_ON:
gomihgy 6:bc960e6fd1ed 115 if(!pushing){
gomihgy 6:bc960e6fd1ed 116 io.display_value = (uint16_t)(io.get_weight() * 9999.0); // dummy display
gomihgy 6:bc960e6fd1ed 117 if(++update_counter >= 5){
gomihgy 6:bc960e6fd1ed 118 io.analog_pow(1); // turn analog power on
gomihgy 6:bc960e6fd1ed 119 weight = io.get_weight() * 9999.0;
gomihgy 6:bc960e6fd1ed 120 ble.updateCharacteristicValue(WeightMeasurement.getValueAttribute().getHandle(),
gomihgy 6:bc960e6fd1ed 121 (uint8_t *)&weight,
gomihgy 6:bc960e6fd1ed 122 sizeof(weight));
gomihgy 6:bc960e6fd1ed 123 io.analog_pow(0); // turn analog power off
gomihgy 6:bc960e6fd1ed 124 update_counter = 0;
gomihgy 6:bc960e6fd1ed 125 }
gomihgy 6:bc960e6fd1ed 126 }else{
gomihgy 6:bc960e6fd1ed 127 if(ble.getGapState().connected){
gomihgy 6:bc960e6fd1ed 128 ble.disconnect(Gap::REMOTE_USER_TERMINATED_CONNECTION);
gomihgy 6:bc960e6fd1ed 129 }
gomihgy 6:bc960e6fd1ed 130 led_mode = MODE_END;
gomihgy 6:bc960e6fd1ed 131 update_counter = 0;
gomihgy 6:bc960e6fd1ed 132 }
gomihgy 6:bc960e6fd1ed 133 break;
gomihgy 6:bc960e6fd1ed 134 case MODE_END:
gomihgy 6:bc960e6fd1ed 135 led_brightness -= BRIGHTNESS_ADDVALUE;
gomihgy 6:bc960e6fd1ed 136 io.display(led_brightness);
gomihgy 6:bc960e6fd1ed 137 if(led_brightness <= BRIGHTNESS_MINVALUE){
gomihgy 6:bc960e6fd1ed 138 led_mode = MODE_OFF;
gomihgy 6:bc960e6fd1ed 139 }
gomihgy 6:bc960e6fd1ed 140 break;
akita11 0:08c8325a21ec 141 }
akita11 0:08c8325a21ec 142 }
akita11 0:08c8325a21ec 143
gomihgy 5:1730064b94bd 144 /*
gomihgy 5:1730064b94bd 145 * BLE CallBacks
gomihgy 5:1730064b94bd 146 */
gomihgy 5:1730064b94bd 147 void BLEConnectionCallback(Gap::Handle_t handle, Gap::addr_type_t type, const Gap::address_t addr,const Gap::ConnectionParams_t *params)
gomihgy 5:1730064b94bd 148 {
gomihgy 5:1730064b94bd 149 ble.updateConnectionParams(handle, &connectionParams);
gomihgy 5:1730064b94bd 150 }
gomihgy 5:1730064b94bd 151
gomihgy 5:1730064b94bd 152 void BLEDisconnectionCallback(Gap::Handle_t handle, Gap::DisconnectionReason_t reason)
gomihgy 5:1730064b94bd 153 {
gomihgy 6:bc960e6fd1ed 154 if(led_mode == MODE_ON){
gomihgy 6:bc960e6fd1ed 155 ble.startAdvertising();
gomihgy 5:1730064b94bd 156 }
gomihgy 5:1730064b94bd 157 }
gomihgy 5:1730064b94bd 158
gomihgy 5:1730064b94bd 159 void BleInitialize(void){
gomihgy 5:1730064b94bd 160
gomihgy 6:bc960e6fd1ed 161 uint8_t advertiseServiceID[16];
gomihgy 6:bc960e6fd1ed 162
gomihgy 5:1730064b94bd 163 // Initialize
gomihgy 5:1730064b94bd 164 ble.init();
gomihgy 5:1730064b94bd 165
gomihgy 5:1730064b94bd 166 // Event Set
gomihgy 5:1730064b94bd 167 ble.onConnection(&BLEConnectionCallback);
gomihgy 5:1730064b94bd 168 ble.onDisconnection(&BLEDisconnectionCallback);
gomihgy 5:1730064b94bd 169
gomihgy 5:1730064b94bd 170 ble.getPreferredConnectionParams(&connectionParams);
gomihgy 6:bc960e6fd1ed 171 connectionParams.maxConnectionInterval = INTERVAL_500MSEC;
gomihgy 6:bc960e6fd1ed 172 connectionParams.minConnectionInterval = INTERVAL_500MSEC;
gomihgy 6:bc960e6fd1ed 173 connectionParams.connectionSupervisionTimeout = CONNTIMEOUT_3000MSEC;
gomihgy 6:bc960e6fd1ed 174 connectionParams.slaveLatency = 2;
gomihgy 5:1730064b94bd 175 ble.setPreferredConnectionParams(&connectionParams);
gomihgy 5:1730064b94bd 176
gomihgy 5:1730064b94bd 177 ble.setTxPower(BLE_TXPOWER_4DBM);
gomihgy 6:bc960e6fd1ed 178
gomihgy 6:bc960e6fd1ed 179 for(int i=0; i<16; i++){
gomihgy 6:bc960e6fd1ed 180 advertiseServiceID[i] = UUID_HACARUS_WEIGHT_SERVICE[16 - 1 - i];
gomihgy 6:bc960e6fd1ed 181 }
gomihgy 6:bc960e6fd1ed 182
gomihgy 5:1730064b94bd 183 ble.accumulateAdvertisingPayload((GapAdvertisingData::Flags)(GapAdvertisingData::LE_GENERAL_DISCOVERABLE | GapAdvertisingData::BREDR_NOT_SUPPORTED));
gomihgy 5:1730064b94bd 184 ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LOCAL_NAME,
gomihgy 5:1730064b94bd 185 (const uint8_t *)DEVICE_NAME,
gomihgy 5:1730064b94bd 186 strlen(DEVICE_NAME));
gomihgy 5:1730064b94bd 187 ble.setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
gomihgy 6:bc960e6fd1ed 188 ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_128BIT_SERVICE_IDS,
gomihgy 6:bc960e6fd1ed 189 (const uint8_t *)advertiseServiceID, sizeof(advertiseServiceID));
gomihgy 6:bc960e6fd1ed 190
gomihgy 6:bc960e6fd1ed 191 ble.setAdvertisingInterval(Gap::MSEC_TO_ADVERTISEMENT_DURATION_UNITS(INTERVAL_500MSEC));
gomihgy 5:1730064b94bd 192 ble.setAdvertisingTimeout(ADV_TIMEOUT); /* 0 is disable the advertising timeout. */
gomihgy 5:1730064b94bd 193
gomihgy 6:bc960e6fd1ed 194 ble.addService(HWS);
gomihgy 5:1730064b94bd 195 ble.addService(DIS);
gomihgy 5:1730064b94bd 196 }
gomihgy 5:1730064b94bd 197
akita11 0:08c8325a21ec 198 int main()
akita11 0:08c8325a21ec 199 {
gomihgy 5:1730064b94bd 200 BleInitialize();
gomihgy 5:1730064b94bd 201
gomihgy 5:1730064b94bd 202 #ifdef UART_DEBUG
gomihgy 5:1730064b94bd 203 pc.baud(UART_BAUD_RATE);
gomihgy 5:1730064b94bd 204 #endif
gomihgy 5:1730064b94bd 205
gomihgy 6:bc960e6fd1ed 206 tk.attach_us(&ticker_callback, LED_INTERVAL_NSEC);
gomihgy 5:1730064b94bd 207
gomihgy 6:bc960e6fd1ed 208 for (;; ) {
gomihgy 6:bc960e6fd1ed 209 ble.waitForEvent();
akita11 0:08c8325a21ec 210 }
akita11 0:08c8325a21ec 211 }
gomihgy 6:bc960e6fd1ed 212
akita11 0:08c8325a21ec 213