masaaki makabe / Mbed 2 deprecated BLE_API

test

Dependencies:   BLE_API nRF51822 mbed

Fork of KS7 by masaaki makabe

main.cpp@25:da723b86c60b, 2016-03-29 (annotated)

Committer:
akita11
Date:
Tue Mar 29 02:46:41 2016 +0000
Branch:
KS3
Revision:
25:da723b86c60b
Parent:
24:c6ef55535900
Child:
27:8c3c29b3f704
hardware SPI for HX711

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
gomihgy 6:bc960e6fd1ed 8 // BLE
gomihgy 6:bc960e6fd1ed 9 #define INTERVAL_500MSEC (500UL)
gomihgy 6:bc960e6fd1ed 10 #define CONNTIMEOUT_3000MSEC (3000UL)
gomihgy 5:1730064b94bd 11 #define ADV_TIMEOUT (0)
gomihgy 5:1730064b94bd 12 #define DEVICE_NAME "Kitchen Scale"
gomihgy 5:1730064b94bd 13 #define BLE_TXPOWER_4DBM (4)
gomihgy 5:1730064b94bd 14
gomihgy 5:1730064b94bd 15 // Device Information Service (DIS) (20 character limit)
gomihgy 5:1730064b94bd 16 // https://developer.bluetooth.org/gatt/services/Pages/ServiceViewer.aspx?u=org.bluetooth.service.device_information.xml
gomihgy 6:bc960e6fd1ed 17 #define MANUFACTURER_NAME_STRING "Hacarus" // Manufacturer Name String - shall represent the name of the manufacturer of the device.
gomihgy 6:bc960e6fd1ed 18 #define MODEL_NUMBER_STRING "0001" // Model Number String - shall represent the model number that is assigned by the device vendor.
gomihgy 6:bc960e6fd1ed 19 #define SERIAL_NUMBER_STRING "000780c0ffeef00d" // Serial Number String - shall represent the serial number for a particular instance of the device.
gomihgy 23:ca1806081f0c 20 #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 21
gomihgy 5:1730064b94bd 22 // Weight Scale Service (Original)
gomihgy 5:1730064b94bd 23 #define UUID_WEIGHT_SCALE_SERVICE (0x181D)
gomihgy 6:bc960e6fd1ed 24
akita11 20:c3fadeef5842 25 #if defined(PCB_VER1) || defined(PCB_VER2)
gomihgy 16:fc66feb533d0 26 // Switch
gomihgy 14:81347f8f0bda 27 #define SW_THRESHOLD (0.5)
gomihgy 14:81347f8f0bda 28 #define SW_SAMPLECOUNT (3)
akita11 20:c3fadeef5842 29 #endif
gomihgy 5:1730064b94bd 30
gomihgy 6:bc960e6fd1ed 31 // Mode
gomihgy 6:bc960e6fd1ed 32 #define MODE_OFF (0) // LED OFF
gomihgy 6:bc960e6fd1ed 33 #define MODE_START (1) // LED OFF -> ON
gomihgy 6:bc960e6fd1ed 34 #define MODE_ON (2) // LED ON
gomihgy 6:bc960e6fd1ed 35 #define MODE_END (3) // LED ON -> OFF
gomihgy 6:bc960e6fd1ed 36
gomihgy 6:bc960e6fd1ed 37 // Led
gomihgy 16:fc66feb533d0 38 #define LED_INTERVAL_MSEC (100)
gomihgy 6:bc960e6fd1ed 39 #define BRIGHTNESS_ADDVALUE (0.1)
gomihgy 7:9ebf125e405f 40 #define BRIGHTNESS_MINVALUE (0.0)
gomihgy 6:bc960e6fd1ed 41 #define BRIGHTNESS_MAXVALUE (1.0)
gomihgy 6:bc960e6fd1ed 42
gomihgy 6:bc960e6fd1ed 43 // Properties
akita11 25:da723b86c60b 44 //io io;
akita11 25:da723b86c60b 45 //io io(P0_15, P0_13); // HX711's CLK & DAT
akita11 25:da723b86c60b 46 io io(P0_5, P0_4); // HX711's CLK & DAT
gomihgy 9:a7bd5ae66d6d 47 uint32_t weight_data;
gomihgy 9:a7bd5ae66d6d 48 float32_t weight = 0.0;
gomihgy 6:bc960e6fd1ed 49 uint32_t scale = 0;
gomihgy 6:bc960e6fd1ed 50 int update_counter = 0;
akita11 20:c3fadeef5842 51 #if defined(PCB_VER1) || defined(PCB_VER2)
gomihgy 14:81347f8f0bda 52 float sw_data[SW_SAMPLECOUNT];
gomihgy 14:81347f8f0bda 53 uint8_t sw_count = 0;
akita11 20:c3fadeef5842 54 #endif
gomihgy 6:bc960e6fd1ed 55 int led_mode = MODE_OFF;
gomihgy 6:bc960e6fd1ed 56 float led_brightness = BRIGHTNESS_MINVALUE;
akita11 4:edd6e262de9e 57
akita11 10:95c1e5a218d5 58 #ifdef UART_DEBUG
akita11 20:c3fadeef5842 59 #if defined(PCB_VER1) || defined(PCB_VER2)
akita11 10:95c1e5a218d5 60 Serial pc(P0_9, P0_8);// TX=P0_9
akita11 20:c3fadeef5842 61 #else
akita11 20:c3fadeef5842 62 Serial pc(P0_9, P0_11);// TX=P0_9
akita11 20:c3fadeef5842 63 #endif
akita11 10:95c1e5a218d5 64 #define UART_BAUD_RATE (9600UL)
akita11 10:95c1e5a218d5 65 #define DEBUG(...) { pc.printf(__VA_ARGS__); }
akita11 10:95c1e5a218d5 66 #else
akita11 10:95c1e5a218d5 67 #define DEBUG(...) {}
akita11 10:95c1e5a218d5 68 #endif
akita11 10:95c1e5a218d5 69
akita11 20:c3fadeef5842 70 Timer t;
akita11 20:c3fadeef5842 71
akita11 20:c3fadeef5842 72 // BLE
gomihgy 12:880400fa5c44 73 BLE ble;
gomihgy 5:1730064b94bd 74 Gap::ConnectionParams_t connectionParams;
gomihgy 5:1730064b94bd 75
gomihgy 5:1730064b94bd 76 /* Complete list of 16-bit Service IDs */
gomihgy 6:bc960e6fd1ed 77 uint16_t uuid16_list[] = {GattService::UUID_DEVICE_INFORMATION_SERVICE};
gomihgy 5:1730064b94bd 78
gomihgy 5:1730064b94bd 79 /* Weight Scale Service */
gomihgy 6:bc960e6fd1ed 80 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 81 GattCharacteristic WeightMeasurement (UUID(UUID_HACARUS_WEIGHT_CHAR), (uint8_t *)&weight_data, sizeof(weight_data), sizeof(weight_data),
akita11 20:c3fadeef5842 82 GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_READ | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_INDICATE);
gomihgy 6:bc960e6fd1ed 83 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 84 GattCharacteristic WeightScale (UUID(UUID_HACARUS_SCALE_CHAR), (uint8_t *)&scale, sizeof(scale), sizeof(scale),
akita11 20:c3fadeef5842 85 GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_READ | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_WRITE);
gomihgy 6:bc960e6fd1ed 86 GattCharacteristic *Chars[] = {&WeightMeasurement,&WeightScale};
gomihgy 6:bc960e6fd1ed 87 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 88 GattService HWS = GattService(UUID(UUID_HACARUS_WEIGHT_SERVICE), Chars, sizeof(Chars) / sizeof(GattCharacteristic *));
gomihgy 5:1730064b94bd 89
gomihgy 5:1730064b94bd 90 /* Device Information Service */
gomihgy 5:1730064b94bd 91 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 92 GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_READ);
gomihgy 5:1730064b94bd 93 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 94 GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_READ);
gomihgy 6:bc960e6fd1ed 95 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 96 GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_READ);
gomihgy 5:1730064b94bd 97 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 98 GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_READ);
gomihgy 6:bc960e6fd1ed 99 GattCharacteristic *DISChars[] = {&ManuName, &ModelNum, &SerialNum, &FWVersion};
gomihgy 5:1730064b94bd 100 GattService DIS(GattService::UUID_DEVICE_INFORMATION_SERVICE , DISChars, sizeof(DISChars) / sizeof(GattCharacteristic *));
gomihgy 5:1730064b94bd 101
akita11 20:c3fadeef5842 102 #ifdef PCB_VER1
akita11 20:c3fadeef5842 103 bool check_joystick()
akita11 20:c3fadeef5842 104 {
gomihgy 14:81347f8f0bda 105 float sum_data = 0;
akita11 20:c3fadeef5842 106
gomihgy 14:81347f8f0bda 107 sw_data[sw_count] = io.get_x();
akita11 20:c3fadeef5842 108
akita11 20:c3fadeef5842 109 if(++sw_count >= SW_SAMPLECOUNT) {
gomihgy 14:81347f8f0bda 110 sw_count = 0;
gomihgy 7:9ebf125e405f 111 }
akita11 20:c3fadeef5842 112
akita11 20:c3fadeef5842 113 for(int count = 0; count < SW_SAMPLECOUNT; count++) {
gomihgy 14:81347f8f0bda 114 sum_data += sw_data[count];
akita11 0:08c8325a21ec 115 }
akita11 20:c3fadeef5842 116
gomihgy 14:81347f8f0bda 117 return ((sum_data / SW_SAMPLECOUNT) >= SW_THRESHOLD);
gomihgy 7:9ebf125e405f 118 }
akita11 20:c3fadeef5842 119 #endif
gomihgy 7:9ebf125e405f 120
gomihgy 9:a7bd5ae66d6d 121 uint32_t quick_ieee11073_from_float(float data)
gomihgy 9:a7bd5ae66d6d 122 {
gomihgy 9:a7bd5ae66d6d 123 uint8_t exponent = 0xFE; //exponent is -2
gomihgy 9:a7bd5ae66d6d 124 uint32_t mantissa = (uint32_t)(data*100);
akita11 20:c3fadeef5842 125
gomihgy 9:a7bd5ae66d6d 126 return ( ((uint32_t)exponent) << 24) | mantissa;
gomihgy 9:a7bd5ae66d6d 127 }
gomihgy 9:a7bd5ae66d6d 128
akita11 20:c3fadeef5842 129 #if defined(PCB_VER1) || defined(PCB_VER2)
akita11 20:c3fadeef5842 130 void SWInit(void)
akita11 20:c3fadeef5842 131 {
gomihgy 16:fc66feb533d0 132 // SW Initialize
akita11 20:c3fadeef5842 133 for(int count = 0; count < SW_SAMPLECOUNT; count++) {
gomihgy 16:fc66feb533d0 134 sw_data[count] = 0;
gomihgy 16:fc66feb533d0 135 }
gomihgy 16:fc66feb533d0 136 }
akita11 20:c3fadeef5842 137 #endif
akita11 10:95c1e5a218d5 138
akita11 20:c3fadeef5842 139 void AppInit(void)
akita11 20:c3fadeef5842 140 {
akita11 20:c3fadeef5842 141
akita11 20:c3fadeef5842 142 #if defined(PCB_VER1) || defined(PCB_VER2)
gomihgy 16:fc66feb533d0 143 SWInit();
akita11 20:c3fadeef5842 144 #endif
gomihgy 16:fc66feb533d0 145 io.analog_pow(1);
akita11 20:c3fadeef5842 146
akita11 21:ab5b55d1947d 147 #ifdef PCB_VER3
akita11 21:ab5b55d1947d 148 // check XTALFREQ for TaiyoYuden module in PCB_VER3
akita11 21:ab5b55d1947d 149 /*
akita11 20:c3fadeef5842 150 if(NRF_UICR->XTALFREQ == 0xFFFFFF00){
akita11 20:c3fadeef5842 151 io.display_value = 3232;
akita11 20:c3fadeef5842 152 }else if(NRF_UICR->XTALFREQ == 0xFFFFFFFF){
akita11 20:c3fadeef5842 153 io.display_value = 1616;
akita11 20:c3fadeef5842 154 }
akita11 21:ab5b55d1947d 155 */
akita11 21:ab5b55d1947d 156 #endif
akita11 0:08c8325a21ec 157 }
akita11 0:08c8325a21ec 158
gomihgy 5:1730064b94bd 159 /*
gomihgy 5:1730064b94bd 160 * BLE CallBacks
gomihgy 5:1730064b94bd 161 */
gomihgy 12:880400fa5c44 162 void BLEConnectionCallback(const Gap::ConnectionCallbackParams_t *params)
gomihgy 5:1730064b94bd 163 {
akita11 20:c3fadeef5842 164 ble.updateConnectionParams(params->handle, params->connectionParams);
gomihgy 5:1730064b94bd 165 }
gomihgy 5:1730064b94bd 166
gomihgy 12:880400fa5c44 167 void BLEDisconnectionCallback(const Gap::DisconnectionCallbackParams_t *params)
gomihgy 5:1730064b94bd 168 {
akita11 20:c3fadeef5842 169 if(led_mode == MODE_ON) {
gomihgy 6:bc960e6fd1ed 170 ble.startAdvertising();
gomihgy 5:1730064b94bd 171 }
gomihgy 5:1730064b94bd 172 }
gomihgy 5:1730064b94bd 173
gomihgy 12:880400fa5c44 174 void BLERadioNotificationCallback(bool radio_active)
gomihgy 12:880400fa5c44 175 {
akita11 20:c3fadeef5842 176 if (radio_active == false) {
akita11 20:c3fadeef5842 177 if(led_mode == MODE_ON) {
gomihgy 12:880400fa5c44 178 }
gomihgy 12:880400fa5c44 179 }
gomihgy 12:880400fa5c44 180 }
gomihgy 12:880400fa5c44 181
akita11 20:c3fadeef5842 182 void BleInitialize(void)
akita11 20:c3fadeef5842 183 {
akita11 20:c3fadeef5842 184
gomihgy 6:bc960e6fd1ed 185 uint8_t advertiseServiceID[16];
akita11 20:c3fadeef5842 186
gomihgy 5:1730064b94bd 187 // Initialize
gomihgy 5:1730064b94bd 188 ble.init();
akita11 20:c3fadeef5842 189
gomihgy 5:1730064b94bd 190 // Event Set
gomihgy 5:1730064b94bd 191 ble.onConnection(&BLEConnectionCallback);
gomihgy 5:1730064b94bd 192 ble.onDisconnection(&BLEDisconnectionCallback);
gomihgy 12:880400fa5c44 193 ble.onRadioNotification(&BLERadioNotificationCallback);
akita11 20:c3fadeef5842 194
gomihgy 5:1730064b94bd 195 ble.getPreferredConnectionParams(&connectionParams);
gomihgy 6:bc960e6fd1ed 196 connectionParams.maxConnectionInterval = INTERVAL_500MSEC;
gomihgy 6:bc960e6fd1ed 197 connectionParams.minConnectionInterval = INTERVAL_500MSEC;
gomihgy 6:bc960e6fd1ed 198 connectionParams.connectionSupervisionTimeout = CONNTIMEOUT_3000MSEC;
gomihgy 6:bc960e6fd1ed 199 connectionParams.slaveLatency = 2;
gomihgy 5:1730064b94bd 200 ble.setPreferredConnectionParams(&connectionParams);
akita11 20:c3fadeef5842 201
gomihgy 5:1730064b94bd 202 ble.setTxPower(BLE_TXPOWER_4DBM);
akita11 20:c3fadeef5842 203
akita11 20:c3fadeef5842 204 for(int i=0; i<16; i++) {
gomihgy 6:bc960e6fd1ed 205 advertiseServiceID[i] = UUID_HACARUS_WEIGHT_SERVICE[16 - 1 - i];
gomihgy 6:bc960e6fd1ed 206 }
gomihgy 6:bc960e6fd1ed 207
gomihgy 5:1730064b94bd 208 ble.accumulateAdvertisingPayload((GapAdvertisingData::Flags)(GapAdvertisingData::LE_GENERAL_DISCOVERABLE | GapAdvertisingData::BREDR_NOT_SUPPORTED));
gomihgy 5:1730064b94bd 209 ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LOCAL_NAME,
akita11 20:c3fadeef5842 210 (const uint8_t *)DEVICE_NAME,
akita11 20:c3fadeef5842 211 strlen(DEVICE_NAME));
gomihgy 5:1730064b94bd 212 ble.setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
gomihgy 6:bc960e6fd1ed 213 ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_128BIT_SERVICE_IDS,
gomihgy 6:bc960e6fd1ed 214 (const uint8_t *)advertiseServiceID, sizeof(advertiseServiceID));
akita11 20:c3fadeef5842 215
gomihgy 12:880400fa5c44 216 ble.setAdvertisingInterval(INTERVAL_500MSEC);
gomihgy 5:1730064b94bd 217 ble.setAdvertisingTimeout(ADV_TIMEOUT); /* 0 is disable the advertising timeout. */
akita11 20:c3fadeef5842 218
gomihgy 6:bc960e6fd1ed 219 ble.addService(HWS);
gomihgy 5:1730064b94bd 220 ble.addService(DIS);
gomihgy 23:ca1806081f0c 221 DFUService dfu(ble);
gomihgy 5:1730064b94bd 222 }
gomihgy 5:1730064b94bd 223
akita11 0:08c8325a21ec 224 int main()
akita11 0:08c8325a21ec 225 {
akita11 24:c6ef55535900 226 float weight_s;
akita11 24:c6ef55535900 227 int Navg = 5;
akita11 24:c6ef55535900 228 int sample = 0;
gomihgy 5:1730064b94bd 229 #ifdef UART_DEBUG
gomihgy 5:1730064b94bd 230 pc.baud(UART_BAUD_RATE);
akita11 25:da723b86c60b 231 /*
akita11 25:da723b86c60b 232 pc.printf("SPI->PSELSCK = %x\r\n", NRF_SPI0->PSELSCK); // will be 15 (P0_15)
akita11 25:da723b86c60b 233 pc.printf("SPI->PSELMISO = %x\r\n", NRF_SPI0->PSELMISO); // will be 13 (P0_13)
akita11 25:da723b86c60b 234 pc.printf("SPI->PSELMOSI = %x\r\n", NRF_SPI0->PSELMOSI); // will be 14 (P0_14): dummy
akita11 25:da723b86c60b 235 pc.printf("SPI->PSELSCK = %x\r\n", NRF_SPI1->PSELSCK); // will be 15 (P0_15)
akita11 25:da723b86c60b 236 pc.printf("SPI->PSELMISO = %x\r\n", NRF_SPI1->PSELMISO); // will be 13 (P0_13)
akita11 25:da723b86c60b 237 pc.printf("SPI->PSELMOSI = %x\r\n", NRF_SPI1->PSELMOSI); // will be 14 (P0_14): dummy
akita11 25:da723b86c60b 238 io.analog_pow(1);
akita11 25:da723b86c60b 239 while(1){
akita11 25:da723b86c60b 240 pc.printf("%x\r\n", io._get_adc_raw(0));
akita11 25:da723b86c60b 241 }
akita11 25:da723b86c60b 242 */
gomihgy 5:1730064b94bd 243 #endif
akita11 21:ab5b55d1947d 244 #ifdef PCB_VER3
akita11 10:95c1e5a218d5 245 // set XTAL=32MHz for TaiyoYuden's module
akita11 11:be439189e3f7 246 // is moved to mbed-src/targets/cmsis/TARGET_NORDIC/TARGET_MCU_NRF51822/system_nrf51.c
akita11 11:be439189e3f7 247 DEBUG("UICR->XTALFREQ=%x\r\n", NRF_UICR->XTALFREQ); // this should be 0xffffff00, not 0xffffffff
akita11 10:95c1e5a218d5 248 #endif
akita11 10:95c1e5a218d5 249
akita11 10:95c1e5a218d5 250 BleInitialize();
gomihgy 16:fc66feb533d0 251 AppInit();
akita11 20:c3fadeef5842 252 led_mode = MODE_OFF;
gomihgy 6:bc960e6fd1ed 253 for (;; ) {
gomihgy 14:81347f8f0bda 254 // 100msec waitForEvent
gomihgy 14:81347f8f0bda 255 t.reset();
akita11 20:c3fadeef5842 256 while(t.read_ms() < LED_INTERVAL_MSEC) {
gomihgy 16:fc66feb533d0 257 t.start();
gomihgy 14:81347f8f0bda 258 ble.waitForEvent();
gomihgy 16:fc66feb533d0 259 t.stop();
gomihgy 14:81347f8f0bda 260 }
akita11 20:c3fadeef5842 261 switch(led_mode) {
gomihgy 14:81347f8f0bda 262 case MODE_OFF:
akita11 20:c3fadeef5842 263 io.analog_pow(0);
akita11 20:c3fadeef5842 264 io.display(0);
akita11 20:c3fadeef5842 265 if(io.get_switch()) {
gomihgy 14:81347f8f0bda 266 led_mode = MODE_START;
gomihgy 14:81347f8f0bda 267 }
akita11 20:c3fadeef5842 268 break;
gomihgy 14:81347f8f0bda 269 case MODE_START:
akita11 20:c3fadeef5842 270 io.analog_pow(1);
akita11 24:c6ef55535900 271 io.power_save_mode(0);
gomihgy 14:81347f8f0bda 272 led_brightness += BRIGHTNESS_ADDVALUE;
gomihgy 14:81347f8f0bda 273 io.display(led_brightness);
akita11 20:c3fadeef5842 274 if(led_brightness >= BRIGHTNESS_MAXVALUE) {
gomihgy 14:81347f8f0bda 275 update_counter = 0;
gomihgy 16:fc66feb533d0 276 io.calibrate_weight();
akita11 20:c3fadeef5842 277 #if defined(PCB_VER1) || defined(PCB_VER2)
gomihgy 16:fc66feb533d0 278 SWInit();
akita11 20:c3fadeef5842 279 #endif
gomihgy 16:fc66feb533d0 280 ble.startAdvertising();
gomihgy 14:81347f8f0bda 281 led_mode = MODE_ON;
akita11 24:c6ef55535900 282 weight_s = 0.0;
akita11 24:c6ef55535900 283 sample = 0;
gomihgy 14:81347f8f0bda 284 }
akita11 20:c3fadeef5842 285 break;
gomihgy 14:81347f8f0bda 286 case MODE_ON:
akita11 24:c6ef55535900 287 #ifdef UART_DEBUG
akita11 24:c6ef55535900 288 // pc.printf("%d %d %.2f\r\n", io.get_switch(), io.get_weight_raw(), io.get_weight());
akita11 24:c6ef55535900 289 #endif
akita11 20:c3fadeef5842 290 io.analog_pow(1);
akita11 20:c3fadeef5842 291 if(io.get_switch()) {
gomihgy 14:81347f8f0bda 292 led_mode = MODE_END;
akita11 20:c3fadeef5842 293 if(ble.getGapState().connected) {
gomihgy 14:81347f8f0bda 294 ble.disconnect(Gap::REMOTE_USER_TERMINATED_CONNECTION);
akita11 20:c3fadeef5842 295 } else {
gomihgy 14:81347f8f0bda 296 ble.stopAdvertising();
gomihgy 14:81347f8f0bda 297 }
akita11 20:c3fadeef5842 298 } else {
gomihgy 18:d1d15ec580fa 299 scale++;
gomihgy 18:d1d15ec580fa 300 ble.updateCharacteristicValue(WeightScale.getValueAttribute().getHandle(),
akita11 20:c3fadeef5842 301 (uint8_t *)&scale,
akita11 20:c3fadeef5842 302 sizeof(scale));
akita11 20:c3fadeef5842 303
akita11 24:c6ef55535900 304 weight_s += io.get_weight();
akita11 24:c6ef55535900 305 sample++;
akita11 24:c6ef55535900 306 if (sample == Navg){
akita11 24:c6ef55535900 307 weight = weight_s / (float)Navg;
akita11 24:c6ef55535900 308 io.display_value = (uint16_t)weight;
akita11 24:c6ef55535900 309 weight_s = 0.0;
akita11 24:c6ef55535900 310 sample = 0;
akita11 24:c6ef55535900 311 }
akita11 24:c6ef55535900 312 // pc.printf("weight=%.1f\r\n", weight);
akita11 20:c3fadeef5842 313 // io.display_value = 8888; // for LED soldering check
akita11 20:c3fadeef5842 314 #ifdef UART_DEBUG
akita11 21:ab5b55d1947d 315 // pc.printf("%d\r\n", io._get_adc_raw(0));
akita11 20:c3fadeef5842 316 // pc.printf("weight=%f %d / %d\r\n", weight, io.display_value, io._adc0);
akita11 20:c3fadeef5842 317 // pc.printf("%02x %02x %02x %02x\r\n", io._seg[0], io._seg[1], io._seg[2], io._seg[3]);
akita11 20:c3fadeef5842 318 #endif
akita11 20:c3fadeef5842 319 if(++update_counter >= 5) {
akita11 20:c3fadeef5842 320 weight_data = quick_ieee11073_from_float(weight);
akita11 20:c3fadeef5842 321 ble.updateCharacteristicValue(WeightMeasurement.getValueAttribute().getHandle(),
akita11 20:c3fadeef5842 322 (uint8_t *)&weight_data,
akita11 20:c3fadeef5842 323 sizeof(weight_data));
akita11 20:c3fadeef5842 324 update_counter = 0;
gomihgy 14:81347f8f0bda 325 }
gomihgy 14:81347f8f0bda 326 }
akita11 20:c3fadeef5842 327 break;
gomihgy 14:81347f8f0bda 328 case MODE_END:
gomihgy 14:81347f8f0bda 329 led_brightness -= BRIGHTNESS_ADDVALUE;
gomihgy 14:81347f8f0bda 330 io.display(led_brightness);
akita11 20:c3fadeef5842 331 if(led_brightness <= BRIGHTNESS_MINVALUE) {
akita11 20:c3fadeef5842 332 #if defined(PCB_VER1) || defined(PCB_VER2)
gomihgy 16:fc66feb533d0 333 SWInit();
akita11 20:c3fadeef5842 334 #endif
gomihgy 14:81347f8f0bda 335 led_mode = MODE_OFF;
akita11 24:c6ef55535900 336 io.power_save_mode(1);
gomihgy 14:81347f8f0bda 337 }
akita11 20:c3fadeef5842 338 break;
gomihgy 14:81347f8f0bda 339 }
akita11 0:08c8325a21ec 340 }
akita11 0:08c8325a21ec 341 }