test

Dependencies:   BLE_API nRF51822 mbed

Fork of KS7 by masaaki makabe

Committer:
akita11
Date:
Mon Apr 04 03:39:08 2016 +0000
Branch:
KS3
Revision:
27:8c3c29b3f704
Parent:
25:da723b86c60b
Child:
28:d8c652994988
add demo mode

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 12:880400fa5c44 3 #include "BLE.h"
gomihgy 23:ca1806081f0c 4 #include "DFUService.h"
gomihgy 9:a7bd5ae66d6d 5 #include "common.h"
akita11 19:05526fe9365e 6 #include <stdlib.h>
akita11 0:08c8325a21ec 7
akita11 27:8c3c29b3f704 8 #define DISPLAY_DEMO // display random number for demo & LED check
akita11 27:8c3c29b3f704 9
gomihgy 6:bc960e6fd1ed 10 // BLE
gomihgy 6:bc960e6fd1ed 11 #define INTERVAL_500MSEC (500UL)
gomihgy 6:bc960e6fd1ed 12 #define CONNTIMEOUT_3000MSEC (3000UL)
gomihgy 5:1730064b94bd 13 #define ADV_TIMEOUT (0)
gomihgy 5:1730064b94bd 14 #define DEVICE_NAME "Kitchen Scale"
gomihgy 5:1730064b94bd 15 #define BLE_TXPOWER_4DBM (4)
gomihgy 5:1730064b94bd 16
gomihgy 5:1730064b94bd 17 // Device Information Service (DIS) (20 character limit)
gomihgy 5:1730064b94bd 18 // https://developer.bluetooth.org/gatt/services/Pages/ServiceViewer.aspx?u=org.bluetooth.service.device_information.xml
gomihgy 6:bc960e6fd1ed 19 #define MANUFACTURER_NAME_STRING "Hacarus" // Manufacturer Name String - shall represent the name of the manufacturer of the device.
gomihgy 6:bc960e6fd1ed 20 #define MODEL_NUMBER_STRING "0001" // Model Number String - shall represent the model number that is assigned by the device vendor.
gomihgy 6:bc960e6fd1ed 21 #define SERIAL_NUMBER_STRING "000780c0ffeef00d" // Serial Number String - shall represent the serial number for a particular instance of the device.
gomihgy 23:ca1806081f0c 22 #define FIRMWARE_REVISION_STRING "v1.00.009@rev0023" // Firmware Revision String - shall represent the firmware revision for the firmware within the device.
gomihgy 5:1730064b94bd 23
gomihgy 5:1730064b94bd 24 // Weight Scale Service (Original)
gomihgy 5:1730064b94bd 25 #define UUID_WEIGHT_SCALE_SERVICE (0x181D)
gomihgy 6:bc960e6fd1ed 26
akita11 20:c3fadeef5842 27 #if defined(PCB_VER1) || defined(PCB_VER2)
gomihgy 16:fc66feb533d0 28 // Switch
gomihgy 14:81347f8f0bda 29 #define SW_THRESHOLD (0.5)
gomihgy 14:81347f8f0bda 30 #define SW_SAMPLECOUNT (3)
akita11 20:c3fadeef5842 31 #endif
gomihgy 5:1730064b94bd 32
gomihgy 6:bc960e6fd1ed 33 // Mode
gomihgy 6:bc960e6fd1ed 34 #define MODE_OFF (0) // LED OFF
gomihgy 6:bc960e6fd1ed 35 #define MODE_START (1) // LED OFF -> ON
gomihgy 6:bc960e6fd1ed 36 #define MODE_ON (2) // LED ON
gomihgy 6:bc960e6fd1ed 37 #define MODE_END (3) // LED ON -> OFF
gomihgy 6:bc960e6fd1ed 38
gomihgy 6:bc960e6fd1ed 39 // Led
gomihgy 16:fc66feb533d0 40 #define LED_INTERVAL_MSEC (100)
gomihgy 6:bc960e6fd1ed 41 #define BRIGHTNESS_ADDVALUE (0.1)
gomihgy 7:9ebf125e405f 42 #define BRIGHTNESS_MINVALUE (0.0)
gomihgy 6:bc960e6fd1ed 43 #define BRIGHTNESS_MAXVALUE (1.0)
gomihgy 6:bc960e6fd1ed 44
gomihgy 6:bc960e6fd1ed 45 // Properties
akita11 25:da723b86c60b 46 //io io;
akita11 27:8c3c29b3f704 47 io io(P0_15, P0_13); // HX711's CLK & DAT
akita11 27:8c3c29b3f704 48 //io(P0_5, P0_4); // HX711's CLK & DAT for BLEnano debug
gomihgy 9:a7bd5ae66d6d 49 uint32_t weight_data;
gomihgy 9:a7bd5ae66d6d 50 float32_t weight = 0.0;
gomihgy 6:bc960e6fd1ed 51 uint32_t scale = 0;
gomihgy 6:bc960e6fd1ed 52 int update_counter = 0;
akita11 20:c3fadeef5842 53 #if defined(PCB_VER1) || defined(PCB_VER2)
gomihgy 14:81347f8f0bda 54 float sw_data[SW_SAMPLECOUNT];
gomihgy 14:81347f8f0bda 55 uint8_t sw_count = 0;
akita11 20:c3fadeef5842 56 #endif
gomihgy 6:bc960e6fd1ed 57 int led_mode = MODE_OFF;
gomihgy 6:bc960e6fd1ed 58 float led_brightness = BRIGHTNESS_MINVALUE;
akita11 4:edd6e262de9e 59
akita11 10:95c1e5a218d5 60 #ifdef UART_DEBUG
akita11 20:c3fadeef5842 61 #if defined(PCB_VER1) || defined(PCB_VER2)
akita11 10:95c1e5a218d5 62 Serial pc(P0_9, P0_8);// TX=P0_9
akita11 20:c3fadeef5842 63 #else
akita11 20:c3fadeef5842 64 Serial pc(P0_9, P0_11);// TX=P0_9
akita11 20:c3fadeef5842 65 #endif
akita11 10:95c1e5a218d5 66 #define UART_BAUD_RATE (9600UL)
akita11 10:95c1e5a218d5 67 #define DEBUG(...) { pc.printf(__VA_ARGS__); }
akita11 10:95c1e5a218d5 68 #else
akita11 10:95c1e5a218d5 69 #define DEBUG(...) {}
akita11 10:95c1e5a218d5 70 #endif
akita11 10:95c1e5a218d5 71
akita11 20:c3fadeef5842 72 Timer t;
akita11 20:c3fadeef5842 73
akita11 20:c3fadeef5842 74 // BLE
gomihgy 12:880400fa5c44 75 BLE ble;
gomihgy 5:1730064b94bd 76 Gap::ConnectionParams_t connectionParams;
gomihgy 5:1730064b94bd 77
gomihgy 5:1730064b94bd 78 /* Complete list of 16-bit Service IDs */
gomihgy 6:bc960e6fd1ed 79 uint16_t uuid16_list[] = {GattService::UUID_DEVICE_INFORMATION_SERVICE};
gomihgy 5:1730064b94bd 80
gomihgy 5:1730064b94bd 81 /* Weight Scale Service */
gomihgy 6:bc960e6fd1ed 82 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 9:a7bd5ae66d6d 83 GattCharacteristic WeightMeasurement (UUID(UUID_HACARUS_WEIGHT_CHAR), (uint8_t *)&weight_data, sizeof(weight_data), sizeof(weight_data),
akita11 20:c3fadeef5842 84 GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_READ | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_INDICATE);
gomihgy 6:bc960e6fd1ed 85 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 86 GattCharacteristic WeightScale (UUID(UUID_HACARUS_SCALE_CHAR), (uint8_t *)&scale, sizeof(scale), sizeof(scale),
akita11 20:c3fadeef5842 87 GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_READ | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_WRITE);
gomihgy 6:bc960e6fd1ed 88 GattCharacteristic *Chars[] = {&WeightMeasurement,&WeightScale};
gomihgy 6:bc960e6fd1ed 89 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 90 GattService HWS = GattService(UUID(UUID_HACARUS_WEIGHT_SERVICE), Chars, sizeof(Chars) / sizeof(GattCharacteristic *));
gomihgy 5:1730064b94bd 91
gomihgy 5:1730064b94bd 92 /* Device Information Service */
gomihgy 5:1730064b94bd 93 GattCharacteristic ManuName(GattCharacteristic::UUID_MANUFACTURER_NAME_STRING_CHAR, (uint8_t *)&MANUFACTURER_NAME_STRING, sizeof(MANUFACTURER_NAME_STRING) - 1, sizeof(MANUFACTURER_NAME_STRING) - 1,
akita11 20:c3fadeef5842 94 GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_READ);
gomihgy 5:1730064b94bd 95 GattCharacteristic ModelNum(GattCharacteristic::UUID_MODEL_NUMBER_STRING_CHAR, (uint8_t *)&MODEL_NUMBER_STRING, sizeof(MODEL_NUMBER_STRING) - 1, sizeof(MODEL_NUMBER_STRING) - 1,
akita11 20:c3fadeef5842 96 GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_READ);
gomihgy 6:bc960e6fd1ed 97 GattCharacteristic SerialNum(GattCharacteristic::UUID_SERIAL_NUMBER_STRING_CHAR, (uint8_t *)&SERIAL_NUMBER_STRING, sizeof(SERIAL_NUMBER_STRING) - 1, sizeof(SERIAL_NUMBER_STRING) - 1,
akita11 20:c3fadeef5842 98 GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_READ);
gomihgy 5:1730064b94bd 99 GattCharacteristic FWVersion(GattCharacteristic::UUID_FIRMWARE_REVISION_STRING_CHAR, (uint8_t *)&FIRMWARE_REVISION_STRING, sizeof(FIRMWARE_REVISION_STRING) - 1, sizeof(FIRMWARE_REVISION_STRING) - 1,
akita11 20:c3fadeef5842 100 GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_READ);
gomihgy 6:bc960e6fd1ed 101 GattCharacteristic *DISChars[] = {&ManuName, &ModelNum, &SerialNum, &FWVersion};
gomihgy 5:1730064b94bd 102 GattService DIS(GattService::UUID_DEVICE_INFORMATION_SERVICE , DISChars, sizeof(DISChars) / sizeof(GattCharacteristic *));
gomihgy 5:1730064b94bd 103
akita11 20:c3fadeef5842 104 #ifdef PCB_VER1
akita11 20:c3fadeef5842 105 bool check_joystick()
akita11 20:c3fadeef5842 106 {
gomihgy 14:81347f8f0bda 107 float sum_data = 0;
akita11 20:c3fadeef5842 108
gomihgy 14:81347f8f0bda 109 sw_data[sw_count] = io.get_x();
akita11 20:c3fadeef5842 110
akita11 20:c3fadeef5842 111 if(++sw_count >= SW_SAMPLECOUNT) {
gomihgy 14:81347f8f0bda 112 sw_count = 0;
gomihgy 7:9ebf125e405f 113 }
akita11 20:c3fadeef5842 114
akita11 20:c3fadeef5842 115 for(int count = 0; count < SW_SAMPLECOUNT; count++) {
gomihgy 14:81347f8f0bda 116 sum_data += sw_data[count];
akita11 0:08c8325a21ec 117 }
akita11 20:c3fadeef5842 118
gomihgy 14:81347f8f0bda 119 return ((sum_data / SW_SAMPLECOUNT) >= SW_THRESHOLD);
gomihgy 7:9ebf125e405f 120 }
akita11 20:c3fadeef5842 121 #endif
gomihgy 7:9ebf125e405f 122
gomihgy 9:a7bd5ae66d6d 123 uint32_t quick_ieee11073_from_float(float data)
gomihgy 9:a7bd5ae66d6d 124 {
gomihgy 9:a7bd5ae66d6d 125 uint8_t exponent = 0xFE; //exponent is -2
gomihgy 9:a7bd5ae66d6d 126 uint32_t mantissa = (uint32_t)(data*100);
akita11 20:c3fadeef5842 127
gomihgy 9:a7bd5ae66d6d 128 return ( ((uint32_t)exponent) << 24) | mantissa;
gomihgy 9:a7bd5ae66d6d 129 }
gomihgy 9:a7bd5ae66d6d 130
akita11 20:c3fadeef5842 131 #if defined(PCB_VER1) || defined(PCB_VER2)
akita11 20:c3fadeef5842 132 void SWInit(void)
akita11 20:c3fadeef5842 133 {
gomihgy 16:fc66feb533d0 134 // SW Initialize
akita11 20:c3fadeef5842 135 for(int count = 0; count < SW_SAMPLECOUNT; count++) {
gomihgy 16:fc66feb533d0 136 sw_data[count] = 0;
gomihgy 16:fc66feb533d0 137 }
gomihgy 16:fc66feb533d0 138 }
akita11 20:c3fadeef5842 139 #endif
akita11 10:95c1e5a218d5 140
akita11 20:c3fadeef5842 141 void AppInit(void)
akita11 20:c3fadeef5842 142 {
akita11 20:c3fadeef5842 143
akita11 20:c3fadeef5842 144 #if defined(PCB_VER1) || defined(PCB_VER2)
gomihgy 16:fc66feb533d0 145 SWInit();
akita11 20:c3fadeef5842 146 #endif
gomihgy 16:fc66feb533d0 147 io.analog_pow(1);
akita11 20:c3fadeef5842 148
akita11 21:ab5b55d1947d 149 #ifdef PCB_VER3
akita11 21:ab5b55d1947d 150 // check XTALFREQ for TaiyoYuden module in PCB_VER3
akita11 21:ab5b55d1947d 151 /*
akita11 20:c3fadeef5842 152 if(NRF_UICR->XTALFREQ == 0xFFFFFF00){
akita11 20:c3fadeef5842 153 io.display_value = 3232;
akita11 20:c3fadeef5842 154 }else if(NRF_UICR->XTALFREQ == 0xFFFFFFFF){
akita11 20:c3fadeef5842 155 io.display_value = 1616;
akita11 20:c3fadeef5842 156 }
akita11 21:ab5b55d1947d 157 */
akita11 21:ab5b55d1947d 158 #endif
akita11 0:08c8325a21ec 159 }
akita11 0:08c8325a21ec 160
gomihgy 5:1730064b94bd 161 /*
gomihgy 5:1730064b94bd 162 * BLE CallBacks
gomihgy 5:1730064b94bd 163 */
gomihgy 12:880400fa5c44 164 void BLEConnectionCallback(const Gap::ConnectionCallbackParams_t *params)
gomihgy 5:1730064b94bd 165 {
akita11 20:c3fadeef5842 166 ble.updateConnectionParams(params->handle, params->connectionParams);
gomihgy 5:1730064b94bd 167 }
gomihgy 5:1730064b94bd 168
gomihgy 12:880400fa5c44 169 void BLEDisconnectionCallback(const Gap::DisconnectionCallbackParams_t *params)
gomihgy 5:1730064b94bd 170 {
akita11 20:c3fadeef5842 171 if(led_mode == MODE_ON) {
gomihgy 6:bc960e6fd1ed 172 ble.startAdvertising();
gomihgy 5:1730064b94bd 173 }
gomihgy 5:1730064b94bd 174 }
gomihgy 5:1730064b94bd 175
gomihgy 12:880400fa5c44 176 void BLERadioNotificationCallback(bool radio_active)
gomihgy 12:880400fa5c44 177 {
akita11 20:c3fadeef5842 178 if (radio_active == false) {
akita11 20:c3fadeef5842 179 if(led_mode == MODE_ON) {
gomihgy 12:880400fa5c44 180 }
gomihgy 12:880400fa5c44 181 }
gomihgy 12:880400fa5c44 182 }
gomihgy 12:880400fa5c44 183
akita11 20:c3fadeef5842 184 void BleInitialize(void)
akita11 20:c3fadeef5842 185 {
akita11 20:c3fadeef5842 186
gomihgy 6:bc960e6fd1ed 187 uint8_t advertiseServiceID[16];
akita11 20:c3fadeef5842 188
gomihgy 5:1730064b94bd 189 // Initialize
gomihgy 5:1730064b94bd 190 ble.init();
akita11 20:c3fadeef5842 191
gomihgy 5:1730064b94bd 192 // Event Set
gomihgy 5:1730064b94bd 193 ble.onConnection(&BLEConnectionCallback);
gomihgy 5:1730064b94bd 194 ble.onDisconnection(&BLEDisconnectionCallback);
gomihgy 12:880400fa5c44 195 ble.onRadioNotification(&BLERadioNotificationCallback);
akita11 20:c3fadeef5842 196
gomihgy 5:1730064b94bd 197 ble.getPreferredConnectionParams(&connectionParams);
gomihgy 6:bc960e6fd1ed 198 connectionParams.maxConnectionInterval = INTERVAL_500MSEC;
gomihgy 6:bc960e6fd1ed 199 connectionParams.minConnectionInterval = INTERVAL_500MSEC;
gomihgy 6:bc960e6fd1ed 200 connectionParams.connectionSupervisionTimeout = CONNTIMEOUT_3000MSEC;
gomihgy 6:bc960e6fd1ed 201 connectionParams.slaveLatency = 2;
gomihgy 5:1730064b94bd 202 ble.setPreferredConnectionParams(&connectionParams);
akita11 20:c3fadeef5842 203
gomihgy 5:1730064b94bd 204 ble.setTxPower(BLE_TXPOWER_4DBM);
akita11 20:c3fadeef5842 205
akita11 20:c3fadeef5842 206 for(int i=0; i<16; i++) {
gomihgy 6:bc960e6fd1ed 207 advertiseServiceID[i] = UUID_HACARUS_WEIGHT_SERVICE[16 - 1 - i];
gomihgy 6:bc960e6fd1ed 208 }
gomihgy 6:bc960e6fd1ed 209
gomihgy 5:1730064b94bd 210 ble.accumulateAdvertisingPayload((GapAdvertisingData::Flags)(GapAdvertisingData::LE_GENERAL_DISCOVERABLE | GapAdvertisingData::BREDR_NOT_SUPPORTED));
gomihgy 5:1730064b94bd 211 ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LOCAL_NAME,
akita11 20:c3fadeef5842 212 (const uint8_t *)DEVICE_NAME,
akita11 20:c3fadeef5842 213 strlen(DEVICE_NAME));
gomihgy 5:1730064b94bd 214 ble.setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
gomihgy 6:bc960e6fd1ed 215 ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_128BIT_SERVICE_IDS,
gomihgy 6:bc960e6fd1ed 216 (const uint8_t *)advertiseServiceID, sizeof(advertiseServiceID));
akita11 20:c3fadeef5842 217
gomihgy 12:880400fa5c44 218 ble.setAdvertisingInterval(INTERVAL_500MSEC);
gomihgy 5:1730064b94bd 219 ble.setAdvertisingTimeout(ADV_TIMEOUT); /* 0 is disable the advertising timeout. */
akita11 20:c3fadeef5842 220
gomihgy 6:bc960e6fd1ed 221 ble.addService(HWS);
gomihgy 5:1730064b94bd 222 ble.addService(DIS);
gomihgy 23:ca1806081f0c 223 DFUService dfu(ble);
gomihgy 5:1730064b94bd 224 }
gomihgy 5:1730064b94bd 225
akita11 0:08c8325a21ec 226 int main()
akita11 0:08c8325a21ec 227 {
akita11 24:c6ef55535900 228 float weight_s;
akita11 24:c6ef55535900 229 int Navg = 5;
akita11 24:c6ef55535900 230 int sample = 0;
gomihgy 5:1730064b94bd 231 #ifdef UART_DEBUG
gomihgy 5:1730064b94bd 232 pc.baud(UART_BAUD_RATE);
akita11 25:da723b86c60b 233 /*
akita11 25:da723b86c60b 234 pc.printf("SPI->PSELSCK = %x\r\n", NRF_SPI0->PSELSCK); // will be 15 (P0_15)
akita11 25:da723b86c60b 235 pc.printf("SPI->PSELMISO = %x\r\n", NRF_SPI0->PSELMISO); // will be 13 (P0_13)
akita11 25:da723b86c60b 236 pc.printf("SPI->PSELMOSI = %x\r\n", NRF_SPI0->PSELMOSI); // will be 14 (P0_14): dummy
akita11 25:da723b86c60b 237 pc.printf("SPI->PSELSCK = %x\r\n", NRF_SPI1->PSELSCK); // will be 15 (P0_15)
akita11 25:da723b86c60b 238 pc.printf("SPI->PSELMISO = %x\r\n", NRF_SPI1->PSELMISO); // will be 13 (P0_13)
akita11 25:da723b86c60b 239 pc.printf("SPI->PSELMOSI = %x\r\n", NRF_SPI1->PSELMOSI); // will be 14 (P0_14): dummy
akita11 25:da723b86c60b 240 io.analog_pow(1);
akita11 25:da723b86c60b 241 while(1){
akita11 25:da723b86c60b 242 pc.printf("%x\r\n", io._get_adc_raw(0));
akita11 25:da723b86c60b 243 }
akita11 25:da723b86c60b 244 */
gomihgy 5:1730064b94bd 245 #endif
akita11 21:ab5b55d1947d 246 #ifdef PCB_VER3
akita11 10:95c1e5a218d5 247 // set XTAL=32MHz for TaiyoYuden's module
akita11 11:be439189e3f7 248 // is moved to mbed-src/targets/cmsis/TARGET_NORDIC/TARGET_MCU_NRF51822/system_nrf51.c
akita11 11:be439189e3f7 249 DEBUG("UICR->XTALFREQ=%x\r\n", NRF_UICR->XTALFREQ); // this should be 0xffffff00, not 0xffffffff
akita11 10:95c1e5a218d5 250 #endif
akita11 10:95c1e5a218d5 251
akita11 10:95c1e5a218d5 252 BleInitialize();
gomihgy 16:fc66feb533d0 253 AppInit();
akita11 27:8c3c29b3f704 254
akita11 20:c3fadeef5842 255 led_mode = MODE_OFF;
akita11 27:8c3c29b3f704 256 #ifdef DISPLAY_DEMO
akita11 27:8c3c29b3f704 257 uint16_t d = 0;
akita11 27:8c3c29b3f704 258 uint8_t demo_count = 0;
akita11 27:8c3c29b3f704 259 led_mode = MODE_START; // for debug mode
akita11 27:8c3c29b3f704 260 #endif
gomihgy 6:bc960e6fd1ed 261 for (;; ) {
gomihgy 14:81347f8f0bda 262 // 100msec waitForEvent
gomihgy 14:81347f8f0bda 263 t.reset();
akita11 20:c3fadeef5842 264 while(t.read_ms() < LED_INTERVAL_MSEC) {
gomihgy 16:fc66feb533d0 265 t.start();
gomihgy 14:81347f8f0bda 266 ble.waitForEvent();
gomihgy 16:fc66feb533d0 267 t.stop();
gomihgy 14:81347f8f0bda 268 }
akita11 20:c3fadeef5842 269 switch(led_mode) {
gomihgy 14:81347f8f0bda 270 case MODE_OFF:
akita11 20:c3fadeef5842 271 io.analog_pow(0);
akita11 20:c3fadeef5842 272 io.display(0);
akita11 20:c3fadeef5842 273 if(io.get_switch()) {
gomihgy 14:81347f8f0bda 274 led_mode = MODE_START;
gomihgy 14:81347f8f0bda 275 }
akita11 20:c3fadeef5842 276 break;
gomihgy 14:81347f8f0bda 277 case MODE_START:
akita11 20:c3fadeef5842 278 io.analog_pow(1);
akita11 24:c6ef55535900 279 io.power_save_mode(0);
gomihgy 14:81347f8f0bda 280 led_brightness += BRIGHTNESS_ADDVALUE;
gomihgy 14:81347f8f0bda 281 io.display(led_brightness);
akita11 20:c3fadeef5842 282 if(led_brightness >= BRIGHTNESS_MAXVALUE) {
gomihgy 14:81347f8f0bda 283 update_counter = 0;
gomihgy 16:fc66feb533d0 284 io.calibrate_weight();
akita11 20:c3fadeef5842 285 #if defined(PCB_VER1) || defined(PCB_VER2)
gomihgy 16:fc66feb533d0 286 SWInit();
akita11 20:c3fadeef5842 287 #endif
gomihgy 16:fc66feb533d0 288 ble.startAdvertising();
gomihgy 14:81347f8f0bda 289 led_mode = MODE_ON;
akita11 24:c6ef55535900 290 weight_s = 0.0;
akita11 24:c6ef55535900 291 sample = 0;
gomihgy 14:81347f8f0bda 292 }
akita11 20:c3fadeef5842 293 break;
gomihgy 14:81347f8f0bda 294 case MODE_ON:
akita11 24:c6ef55535900 295 #ifdef UART_DEBUG
akita11 24:c6ef55535900 296 // pc.printf("%d %d %.2f\r\n", io.get_switch(), io.get_weight_raw(), io.get_weight());
akita11 24:c6ef55535900 297 #endif
akita11 20:c3fadeef5842 298 io.analog_pow(1);
akita11 27:8c3c29b3f704 299 #ifdef DISPLAY_DEMO
akita11 27:8c3c29b3f704 300 demo_count++;
akita11 27:8c3c29b3f704 301 if (demo_count == 10){
akita11 27:8c3c29b3f704 302 demo_count = 0;
akita11 27:8c3c29b3f704 303 io.display_value = d++; // increment display value for every 1s in demo mode
akita11 27:8c3c29b3f704 304 }
akita11 27:8c3c29b3f704 305 #else
akita11 20:c3fadeef5842 306 if(io.get_switch()) {
gomihgy 14:81347f8f0bda 307 led_mode = MODE_END;
akita11 20:c3fadeef5842 308 if(ble.getGapState().connected) {
gomihgy 14:81347f8f0bda 309 ble.disconnect(Gap::REMOTE_USER_TERMINATED_CONNECTION);
akita11 20:c3fadeef5842 310 } else {
gomihgy 14:81347f8f0bda 311 ble.stopAdvertising();
gomihgy 14:81347f8f0bda 312 }
akita11 20:c3fadeef5842 313 } else {
gomihgy 18:d1d15ec580fa 314 scale++;
gomihgy 18:d1d15ec580fa 315 ble.updateCharacteristicValue(WeightScale.getValueAttribute().getHandle(),
akita11 20:c3fadeef5842 316 (uint8_t *)&scale,
akita11 20:c3fadeef5842 317 sizeof(scale));
akita11 20:c3fadeef5842 318
akita11 24:c6ef55535900 319 weight_s += io.get_weight();
akita11 24:c6ef55535900 320 sample++;
akita11 24:c6ef55535900 321 if (sample == Navg){
akita11 24:c6ef55535900 322 weight = weight_s / (float)Navg;
akita11 24:c6ef55535900 323 io.display_value = (uint16_t)weight;
akita11 24:c6ef55535900 324 weight_s = 0.0;
akita11 24:c6ef55535900 325 sample = 0;
akita11 24:c6ef55535900 326 }
akita11 24:c6ef55535900 327 // pc.printf("weight=%.1f\r\n", weight);
akita11 20:c3fadeef5842 328 // io.display_value = 8888; // for LED soldering check
akita11 20:c3fadeef5842 329 #ifdef UART_DEBUG
akita11 21:ab5b55d1947d 330 // pc.printf("%d\r\n", io._get_adc_raw(0));
akita11 20:c3fadeef5842 331 // pc.printf("weight=%f %d / %d\r\n", weight, io.display_value, io._adc0);
akita11 20:c3fadeef5842 332 #endif
akita11 20:c3fadeef5842 333 if(++update_counter >= 5) {
akita11 20:c3fadeef5842 334 weight_data = quick_ieee11073_from_float(weight);
akita11 20:c3fadeef5842 335 ble.updateCharacteristicValue(WeightMeasurement.getValueAttribute().getHandle(),
akita11 20:c3fadeef5842 336 (uint8_t *)&weight_data,
akita11 20:c3fadeef5842 337 sizeof(weight_data));
akita11 20:c3fadeef5842 338 update_counter = 0;
gomihgy 14:81347f8f0bda 339 }
gomihgy 14:81347f8f0bda 340 }
akita11 27:8c3c29b3f704 341 #endif
akita11 20:c3fadeef5842 342 break;
gomihgy 14:81347f8f0bda 343 case MODE_END:
gomihgy 14:81347f8f0bda 344 led_brightness -= BRIGHTNESS_ADDVALUE;
gomihgy 14:81347f8f0bda 345 io.display(led_brightness);
akita11 20:c3fadeef5842 346 if(led_brightness <= BRIGHTNESS_MINVALUE) {
akita11 20:c3fadeef5842 347 #if defined(PCB_VER1) || defined(PCB_VER2)
gomihgy 16:fc66feb533d0 348 SWInit();
akita11 20:c3fadeef5842 349 #endif
gomihgy 14:81347f8f0bda 350 led_mode = MODE_OFF;
akita11 24:c6ef55535900 351 io.power_save_mode(1);
gomihgy 14:81347f8f0bda 352 }
akita11 20:c3fadeef5842 353 break;
gomihgy 14:81347f8f0bda 354 }
akita11 0:08c8325a21ec 355 }
akita11 0:08c8325a21ec 356 }