Demo Team / Mbed 2 deprecated Renard_YO

USED IMAGE2GLCD

Dependencies:   BLE_API SharpLCD_LucidaFont mbed nRF51822

Fork of Renard_YO by Andrea Corrado

main.cpp@7:8712aa56ee92, 2015-04-23 (annotated)

Committer:
andcor02
Date:
Thu Apr 23 08:04:41 2015 +0000
Revision:
7:8712aa56ee92
Parent:
6:9ea3943e9e24
Child:
8:bb11edbf5708
ADDED SYNCED TIME, YO PUSHED FROM API

Who changed what in which revision?

UserRevisionLine numberNew contents of line
andcor02 6:9ea3943e9e24 1 /* mbed Microcontroller Library
andcor02 6:9ea3943e9e24 2 * Copyright (c) 2006-2013 ARM Limited
andcor02 6:9ea3943e9e24 3 *
andcor02 6:9ea3943e9e24 4 * Licensed under the Apache License, Version 2.0 (the "License");
andcor02 6:9ea3943e9e24 5 * you may not use this file except in compliance with the License.
andcor02 6:9ea3943e9e24 6 * You may obtain a copy of the License at
andcor02 6:9ea3943e9e24 7 *
andcor02 6:9ea3943e9e24 8 * http://www.apache.org/licenses/LICENSE-2.0
andcor02 6:9ea3943e9e24 9 *
andcor02 6:9ea3943e9e24 10 * Unless required by applicable law or agreed to in writing, software
andcor02 6:9ea3943e9e24 11 * distributed under the License is distributed on an "AS IS" BASIS,
andcor02 6:9ea3943e9e24 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
andcor02 6:9ea3943e9e24 13 * See the License for the specific language governing permissions and
andcor02 6:9ea3943e9e24 14 * limitations under the License.
andcor02 6:9ea3943e9e24 15 */
erigow01 0:9bea6067730f 16
andcor02 6:9ea3943e9e24 17 #include "mbed.h"
andcor02 6:9ea3943e9e24 18 #include "SharpLCD.hpp"
andcor02 6:9ea3943e9e24 19 #include "BLEDevice.h"
andcor02 6:9ea3943e9e24 20 #include "icon.h"
andcor02 6:9ea3943e9e24 21 #include "font.h"
andcor02 6:9ea3943e9e24 22
andcor02 6:9ea3943e9e24 23 Serial pc (USBTX,USBRX);
andcor02 6:9ea3943e9e24 24
andcor02 6:9ea3943e9e24 25 DigitalOut led1(P0_12);
andcor02 6:9ea3943e9e24 26 DigitalOut motor(P0_1);
andcor02 6:9ea3943e9e24 27 DigitalOut screen(P0_21);
andcor02 6:9ea3943e9e24 28 DigitalIn button(P0_16);
andcor02 7:8712aa56ee92 29
andcor02 7:8712aa56ee92 30 char strn[50]; // incoming tx data
andcor02 7:8712aa56ee92 31 char user[50]; // username to display
andcor02 6:9ea3943e9e24 32 int set=0;
andcor02 6:9ea3943e9e24 33 int set2=0;
andcor02 6:9ea3943e9e24 34
andcor02 7:8712aa56ee92 35 int timeUpdate = 1;
andcor02 7:8712aa56ee92 36 time_t unixTime;
andcor02 7:8712aa56ee92 37 char timeStr[50]; // time to display
andcor02 7:8712aa56ee92 38 Timer mClock;
andcor02 7:8712aa56ee92 39 int clockOffset = 0;
andcor02 7:8712aa56ee92 40 int lastms = 0;
andcor02 6:9ea3943e9e24 41
andcor02 6:9ea3943e9e24 42 //SharpLCD(PinName enable, PinName cs, PinName mosi, PinName miso_unused, PinName sclk, PinName _unused = NC)
awatt196 3:e73cbdf58f5b 43 SharpLCD lcd(P0_0, P0_24, P0_20, P0_22, P0_25, P0_27);
andcor02 6:9ea3943e9e24 44 //SharpLCD lcd(P0_25, P0_24, P0_23, P0_13, P0_22, P0_27);
awatt196 3:e73cbdf58f5b 45 uint8_t framebuffer[SharpLCD::SIZEOF_FRAMEBUFFER_FOR_ALLOC];
awatt196 3:e73cbdf58f5b 46 SharpLCD::FrameBuffer fb(framebuffer);
andcor02 7:8712aa56ee92 47 BLEDevice ble;
andcor02 6:9ea3943e9e24 48 //UARTService uart(ble);
erigow01 0:9bea6067730f 49
andcor02 6:9ea3943e9e24 50 // The Nordic UART Service
andcor02 6:9ea3943e9e24 51 static const uint8_t uart_base_uuid[] = {0x6e, 0x40, 0x00, 0x01, 0xb5, 0xa3, 0xf3, 0x93, 0xe0, 0xa9, 0xe5,0x0e, 0x24, 0xdc, 0xca, 0x9e};
andcor02 6:9ea3943e9e24 52 static const uint8_t uart_tx_uuid[] = {0x6e, 0x40, 0x00, 0x02, 0xb5, 0xa3, 0xf3, 0x93, 0xe0, 0xa9, 0xe5,0x0e, 0x24, 0xdc, 0xca, 0x9e};
andcor02 6:9ea3943e9e24 53 static const uint8_t uart_rx_uuid[] = {0x6e, 0x40, 0x00, 0x03, 0xb5, 0xa3, 0xf3, 0x93, 0xe0, 0xa9, 0xe5,0x0e, 0x24, 0xdc, 0xca, 0x9e};
andcor02 6:9ea3943e9e24 54 static const uint8_t uart_base_uuid_rev[] = {0x9e, 0xca, 0xdc, 0x24, 0x0e, 0xe5, 0xa9, 0xe0, 0x93, 0xf3, 0xa3, 0xb5, 0x01, 0x00, 0x40, 0x6e};
andcor02 6:9ea3943e9e24 55 uint8_t txPayload[50] = {0};
andcor02 6:9ea3943e9e24 56 uint8_t rxPayload[50] = {0};
andcor02 6:9ea3943e9e24 57 GattCharacteristic txCharacteristic (uart_tx_uuid, txPayload, 1, 50,
andcor02 6:9ea3943e9e24 58 GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_WRITE | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_WRITE_WITHOUT_RESPONSE);
andcor02 6:9ea3943e9e24 59 GattCharacteristic rxCharacteristic (uart_rx_uuid, rxPayload, 1, 50,
andcor02 7:8712aa56ee92 60 GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_READ);
andcor02 6:9ea3943e9e24 61 GattCharacteristic *uartChars[] = {&txCharacteristic, &rxCharacteristic};
andcor02 6:9ea3943e9e24 62 GattService uartService(uart_base_uuid, uartChars, sizeof(uartChars) / sizeof(GattCharacteristic *));
erigow01 0:9bea6067730f 63
awatt196 3:e73cbdf58f5b 64
andcor02 6:9ea3943e9e24 65 void screenSetup()
andcor02 6:9ea3943e9e24 66 {
andcor02 6:9ea3943e9e24 67 screen=1;
andcor02 6:9ea3943e9e24 68 wait_ms(200);
andcor02 6:9ea3943e9e24 69 lcd.enableDisplay();
andcor02 6:9ea3943e9e24 70 fb.clear();
awatt196 3:e73cbdf58f5b 71 lcd.clear();
erigow01 0:9bea6067730f 72 }
erigow01 0:9bea6067730f 73
andcor02 6:9ea3943e9e24 74 void disconnectionCallback(Gap::Handle_t handle, Gap::DisconnectionReason_t reason)
andcor02 6:9ea3943e9e24 75 {
andcor02 6:9ea3943e9e24 76 ble.startAdvertising(); // restart advertising
erigow01 0:9bea6067730f 77 }
erigow01 0:9bea6067730f 78
andcor02 6:9ea3943e9e24 79 void onDataWritten(const GattCharacteristicWriteCBParams *params)
andcor02 6:9ea3943e9e24 80 {
andcor02 6:9ea3943e9e24 81 uint16_t txHandle = txCharacteristic.getValueAttribute().getHandle();
andcor02 7:8712aa56ee92 82 uint16_t bytesRead;
andcor02 7:8712aa56ee92 83
andcor02 6:9ea3943e9e24 84 if (params->charHandle == txHandle) {
andcor02 6:9ea3943e9e24 85 memset(strn, 0, sizeof(strn));
andcor02 6:9ea3943e9e24 86 ble.readCharacteristicValue(txHandle, txPayload, &bytesRead);
andcor02 6:9ea3943e9e24 87 strncpy(strn,(const char*)txPayload,bytesRead);
andcor02 6:9ea3943e9e24 88 set=1;
andcor02 7:8712aa56ee92 89 pc.printf ("\n\r Payload length: %d", bytesRead);
andcor02 7:8712aa56ee92 90 /*pc.printf("\n\r Payload: ");
andcor02 7:8712aa56ee92 91 for (int i=0;i<10;i++) {
andcor02 7:8712aa56ee92 92 pc.printf("%c", (char)txPayload[i]);
andcor02 7:8712aa56ee92 93 }*/
andcor02 7:8712aa56ee92 94 pc.printf ("\n\r Received: %s", strn);
erigow01 0:9bea6067730f 95 }
erigow01 0:9bea6067730f 96 }
erigow01 0:9bea6067730f 97
andcor02 6:9ea3943e9e24 98 void bleSetup()
andcor02 6:9ea3943e9e24 99 {
andcor02 6:9ea3943e9e24 100 //Init ble
andcor02 6:9ea3943e9e24 101 ble.init();
andcor02 6:9ea3943e9e24 102 //and handlers...
andcor02 6:9ea3943e9e24 103 ble.onDisconnection((Gap::DisconnectionEventCallback_t)&disconnectionCallback);
andcor02 6:9ea3943e9e24 104 ble.onDataWritten(onDataWritten);
andcor02 6:9ea3943e9e24 105 // setup advertising
andcor02 6:9ea3943e9e24 106 ble.accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED);
andcor02 6:9ea3943e9e24 107 ble.setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
andcor02 6:9ea3943e9e24 108 ble.accumulateAdvertisingPayload(GapAdvertisingData::SHORTENED_LOCAL_NAME,
andcor02 7:8712aa56ee92 109 (const uint8_t *)"YO!", sizeof("YO!") - 1);
andcor02 6:9ea3943e9e24 110 ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_128BIT_SERVICE_IDS,
andcor02 6:9ea3943e9e24 111 (const uint8_t *)uart_base_uuid_rev, sizeof(uart_base_uuid));
andcor02 6:9ea3943e9e24 112 ble.setAdvertisingInterval(160); // 100ms; in multiples of 0.625ms.
andcor02 6:9ea3943e9e24 113 ble.startAdvertising();
andcor02 6:9ea3943e9e24 114 ble.addService(uartService);
erigow01 0:9bea6067730f 115 }
erigow01 0:9bea6067730f 116
andcor02 7:8712aa56ee92 117 void setTime(int newTime) {
andcor02 7:8712aa56ee92 118 unixTime = newTime;
andcor02 7:8712aa56ee92 119 struct tm* timeinfo = localtime (&unixTime);
andcor02 7:8712aa56ee92 120 strftime (timeStr, 20, "%I:%M:%S%p", timeinfo);
andcor02 7:8712aa56ee92 121 }
erigow01 0:9bea6067730f 122
andcor02 7:8712aa56ee92 123 // Main LCD display function, add all framebuffer updates here ONLY
andcor02 7:8712aa56ee92 124 void updateLCD() {
andcor02 6:9ea3943e9e24 125 fb.clear();
andcor02 6:9ea3943e9e24 126 fb.printString(lookupFontFace("Lucida 8pt", 8),
andcor02 6:9ea3943e9e24 127 20,
andcor02 6:9ea3943e9e24 128 40,
andcor02 6:9ea3943e9e24 129 BLACK,
andcor02 7:8712aa56ee92 130 user);
andcor02 7:8712aa56ee92 131
andcor02 7:8712aa56ee92 132 fb.printString(lookupFontFace("Lucida 8pt", 8),
andcor02 7:8712aa56ee92 133 20,
andcor02 7:8712aa56ee92 134 80,
andcor02 7:8712aa56ee92 135 BLACK,
andcor02 7:8712aa56ee92 136 timeStr);
andcor02 7:8712aa56ee92 137
andcor02 6:9ea3943e9e24 138 lcd.drawFrameBuffer(fb);
andcor02 7:8712aa56ee92 139 }
andcor02 7:8712aa56ee92 140
andcor02 7:8712aa56ee92 141 int main(void) {
andcor02 7:8712aa56ee92 142
andcor02 7:8712aa56ee92 143 screenSetup();
andcor02 7:8712aa56ee92 144 bleSetup();
andcor02 7:8712aa56ee92 145
andcor02 7:8712aa56ee92 146 led1 = 0;
andcor02 7:8712aa56ee92 147 set2 = 0;
andcor02 7:8712aa56ee92 148 uint16_t rxHandle = rxCharacteristic.getValueAttribute().getHandle();
andcor02 7:8712aa56ee92 149
andcor02 7:8712aa56ee92 150 // Initial time update
andcor02 7:8712aa56ee92 151 pc.printf("\n\r Updating time");
andcor02 7:8712aa56ee92 152 char cmd[5] = "time";
andcor02 7:8712aa56ee92 153 ble.updateCharacteristicValue(rxHandle, (const uint8_t*)cmd, 4);
andcor02 6:9ea3943e9e24 154
andcor02 7:8712aa56ee92 155 while (true) {
andcor02 7:8712aa56ee92 156 if(set){
andcor02 7:8712aa56ee92 157 if (timeUpdate) {
andcor02 7:8712aa56ee92 158 setTime(atoi(strn));
andcor02 7:8712aa56ee92 159 pc.printf("\n\r New time: %s", timeStr);
andcor02 7:8712aa56ee92 160 timeUpdate = 0;
andcor02 7:8712aa56ee92 161 mClock.start();
andcor02 7:8712aa56ee92 162 } else {
andcor02 7:8712aa56ee92 163 strncpy(user, strn, sizeof(strn));
andcor02 7:8712aa56ee92 164 }
andcor02 7:8712aa56ee92 165 set = 0;
andcor02 7:8712aa56ee92 166 }
andcor02 7:8712aa56ee92 167
andcor02 7:8712aa56ee92 168 if(!button && !set2){
andcor02 7:8712aa56ee92 169 set2 = 1;
andcor02 7:8712aa56ee92 170 uint16_t bytesToSend = strlen(user);
andcor02 7:8712aa56ee92 171 memcpy(rxPayload, user, bytesToSend);
andcor02 7:8712aa56ee92 172 ble.updateCharacteristicValue(rxHandle, rxPayload, bytesToSend);
andcor02 7:8712aa56ee92 173 pc.printf ("\n\r Sending %s", user);
andcor02 7:8712aa56ee92 174 } else if (button){
andcor02 7:8712aa56ee92 175 set2 = 0;
andcor02 7:8712aa56ee92 176 }
andcor02 7:8712aa56ee92 177
andcor02 7:8712aa56ee92 178 clockOffset = mClock.read_ms();
andcor02 7:8712aa56ee92 179 if (clockOffset >= 1000) {
andcor02 7:8712aa56ee92 180 clockOffset += lastms;
andcor02 7:8712aa56ee92 181 int addTime = unixTime + (clockOffset/1000);
andcor02 7:8712aa56ee92 182 lastms = clockOffset%1000; // e.g. 2564 - 2000 = 564
andcor02 7:8712aa56ee92 183 mClock.reset();
andcor02 7:8712aa56ee92 184 setTime(addTime);
andcor02 7:8712aa56ee92 185
andcor02 7:8712aa56ee92 186 // do all the framebuffer updating here every second
andcor02 7:8712aa56ee92 187 updateLCD();
andcor02 7:8712aa56ee92 188 }
andcor02 6:9ea3943e9e24 189 }
erigow01 0:9bea6067730f 190 }