Kenji Arai / Mbed 2 deprecated BLE_Temp_Vdd_via_UART_TY

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Dependencies:   BLE_API mbed nRF51822 nRF51_Vdd

Fork of BLE_Temp_Vdd_via_UART by Kenji Arai

main.cpp@10:38852d243fb2, 2016-01-24 (annotated)

Committer:
kenjiArai
Date:
Sun Jan 24 04:21:09 2016 +0000
Revision:
10:38852d243fb2
Parent:
9:5f0732aa3008
Child:
11:da2dc9a847a8
Send VDD voltage data and chip temperature data via BLE UART Service.; You can see the data on iPhone nRF Toolbox UART application.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
rgrover1 0:2130d7f559dc 1 /* mbed Microcontroller Library
rgrover1 0:2130d7f559dc 2 * Copyright (c) 2006-2013 ARM Limited
rgrover1 0:2130d7f559dc 3 *
rgrover1 0:2130d7f559dc 4 * Licensed under the Apache License, Version 2.0 (the "License");
rgrover1 0:2130d7f559dc 5 * you may not use this file except in compliance with the License.
rgrover1 0:2130d7f559dc 6 * You may obtain a copy of the License at
rgrover1 0:2130d7f559dc 7 *
rgrover1 0:2130d7f559dc 8 * http://www.apache.org/licenses/LICENSE-2.0
rgrover1 0:2130d7f559dc 9 *
rgrover1 0:2130d7f559dc 10 * Unless required by applicable law or agreed to in writing, software
rgrover1 0:2130d7f559dc 11 * distributed under the License is distributed on an "AS IS" BASIS,
rgrover1 0:2130d7f559dc 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
rgrover1 0:2130d7f559dc 13 * See the License for the specific language governing permissions and
rgrover1 0:2130d7f559dc 14 * limitations under the License.
rgrover1 0:2130d7f559dc 15 */
rgrover1 0:2130d7f559dc 16
kenjiArai 10:38852d243fb2 17 /*
kenjiArai 10:38852d243fb2 18 * January 6th, 2016 Modified by Kenji Arai
kenjiArai 10:38852d243fb2 19 * January 24th, 2016
kenjiArai 10:38852d243fb2 20 * http://www.page.sannet.ne.jp/kenjia/index.html
kenjiArai 10:38852d243fb2 21 * http://mbed.org/users/kenjiArai/
kenjiArai 10:38852d243fb2 22 *
kenjiArai 10:38852d243fb2 23 * Original:
kenjiArai 10:38852d243fb2 24 * 1) BLE_UARTConsole
kenjiArai 10:38852d243fb2 25 * https://developer.mbed.org/teams/Bluetooth-Low-Energy/code/BLE_UARTConsole/
kenjiArai 10:38852d243fb2 26 * 2) BLE_HTM_by_InTempSensr_pub
kenjiArai 10:38852d243fb2 27 * https://developer.mbed.org/users/takafuminaka/code/BLE_HTM_by_InTempSensr_pub/
kenjiArai 10:38852d243fb2 28 * Tanks Takafumi Naka san!
kenjiArai 10:38852d243fb2 29 * Tested Controller Device:
kenjiArai 10:38852d243fb2 30 * iPhone6 UART application in nRF Toolbox
kenjiArai 10:38852d243fb2 31 * https://itunes.apple.com/jp/app/nrf-toolbox/id820906058?mt=8
kenjiArai 10:38852d243fb2 32 * Please check data on "Show log" screen
kenjiArai 10:38852d243fb2 33 */
kenjiArai 10:38852d243fb2 34
kenjiArai 10:38852d243fb2 35 // Include ---------------------------------------------------------------------------------------
rgrover1 5:2607923acfa1 36 #include <string.h>
rgrover1 0:2130d7f559dc 37 #include "mbed.h"
rgrover1 8:f9bf6d403cde 38 #include "BLE.h"
kenjiArai 10:38852d243fb2 39 #include "UARTService.h"
kenjiArai 10:38852d243fb2 40 #include "nrf_soc.h" // for internal Thermo sensoer
kenjiArai 10:38852d243fb2 41 #include "nRF51_Vdd.h" // Read nRF51 Vdd voltage
rgrover1 0:2130d7f559dc 42
kenjiArai 10:38852d243fb2 43 // Definition ------------------------------------------------------------------------------------
rgrover1 0:2130d7f559dc 44
kenjiArai 10:38852d243fb2 45 // Object ----------------------------------------------------------------------------------------
kenjiArai 10:38852d243fb2 46 BLE ble;
kenjiArai 10:38852d243fb2 47 UARTService *uart;
kenjiArai 10:38852d243fb2 48 nRF51_Vdd vdd(3.6f, 2.6f);
kenjiArai 10:38852d243fb2 49
kenjiArai 10:38852d243fb2 50 // RAM -------------------------------------------------------------------------------------------
kenjiArai 10:38852d243fb2 51 static volatile bool triggerSensorPolling = false;
rgrover1 0:2130d7f559dc 52
kenjiArai 10:38852d243fb2 53 // ROM / Constant data ---------------------------------------------------------------------------
kenjiArai 10:38852d243fb2 54 const char *deviceName = "mbedBLE";
kenjiArai 10:38852d243fb2 55
kenjiArai 10:38852d243fb2 56 // Function prototypes ---------------------------------------------------------------------------
kenjiArai 10:38852d243fb2 57 void Update_Values(void);
rgrover1 0:2130d7f559dc 58
kenjiArai 10:38852d243fb2 59 //-------------------------------------------------------------------------------------------------
kenjiArai 10:38852d243fb2 60 // Control Program
kenjiArai 10:38852d243fb2 61 //-------------------------------------------------------------------------------------------------
kenjiArai 10:38852d243fb2 62 void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *params){
kenjiArai 10:38852d243fb2 63 if (uart){
kenjiArai 10:38852d243fb2 64 uart->writeString("Disconnected!\r\n");
kenjiArai 10:38852d243fb2 65 uart->writeString("Restarting the advertising process\r\n");
kenjiArai 10:38852d243fb2 66 }
rgrover1 0:2130d7f559dc 67 ble.startAdvertising();
rgrover1 0:2130d7f559dc 68 }
rgrover1 0:2130d7f559dc 69
kenjiArai 10:38852d243fb2 70 void periodicCallback(void){
kenjiArai 10:38852d243fb2 71 triggerSensorPolling = true;
rgrover1 0:2130d7f559dc 72 }
rgrover1 0:2130d7f559dc 73
kenjiArai 10:38852d243fb2 74 int main(void){
kenjiArai 10:38852d243fb2 75 // Set priodic interrupt
rgrover1 0:2130d7f559dc 76 Ticker ticker;
kenjiArai 10:38852d243fb2 77 ticker.attach(periodicCallback, 5);
kenjiArai 10:38852d243fb2 78 // Opening screen
kenjiArai 10:38852d243fb2 79 printf("\r\nInitialising the nRF51822\r\n");
kenjiArai 10:38852d243fb2 80 printf("Temperature and CPU Vdd voltage via UART service\r\n");
kenjiArai 10:38852d243fb2 81 // setup BLE
rgrover1 0:2130d7f559dc 82 ble.init();
kenjiArai 10:38852d243fb2 83 ble.setDeviceName((const uint8_t *)deviceName);
rgrover1 0:2130d7f559dc 84 ble.onDisconnection(disconnectionCallback);
kenjiArai 10:38852d243fb2 85 // BLE Uart
rgrover1 5:2607923acfa1 86 uart = new UARTService(ble);
kenjiArai 10:38852d243fb2 87 // setup advertising
rgrover1 0:2130d7f559dc 88 ble.accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED);
rgrover1 0:2130d7f559dc 89 ble.setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
rgrover1 0:2130d7f559dc 90 ble.accumulateAdvertisingPayload(GapAdvertisingData::SHORTENED_LOCAL_NAME,
kenjiArai 10:38852d243fb2 91 (const uint8_t *)deviceName,
kenjiArai 10:38852d243fb2 92 strlen(deviceName));
rgrover1 0:2130d7f559dc 93 ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_128BIT_SERVICE_IDS,
kenjiArai 10:38852d243fb2 94 (const uint8_t *)UARTServiceUUID_reversed,
kenjiArai 10:38852d243fb2 95 sizeof(UARTServiceUUID_reversed));
rgrover1 0:2130d7f559dc 96 ble.setAdvertisingInterval(160); /* 100ms; in multiples of 0.625ms. */
rgrover1 0:2130d7f559dc 97 ble.startAdvertising();
kenjiArai 10:38852d243fb2 98 while (true){
kenjiArai 10:38852d243fb2 99 if (triggerSensorPolling){
kenjiArai 10:38852d243fb2 100 triggerSensorPolling = false;
kenjiArai 10:38852d243fb2 101 Update_Values();
kenjiArai 10:38852d243fb2 102 } else {
kenjiArai 10:38852d243fb2 103 ble.waitForEvent();
kenjiArai 10:38852d243fb2 104 }
rgrover1 0:2130d7f559dc 105 }
rgrover1 0:2130d7f559dc 106 }
kenjiArai 10:38852d243fb2 107
kenjiArai 10:38852d243fb2 108 void Update_Values(void){
kenjiArai 10:38852d243fb2 109 char buf[32];
kenjiArai 10:38852d243fb2 110 int32_t p_temp;
kenjiArai 10:38852d243fb2 111 float temperature;
kenjiArai 10:38852d243fb2 112
kenjiArai 10:38852d243fb2 113 // Update a temperature (inside nRF51822 chip)
kenjiArai 10:38852d243fb2 114 sd_temp_get(&p_temp);
kenjiArai 10:38852d243fb2 115 temperature = float(p_temp)/4.0f - 16.0f;
kenjiArai 10:38852d243fb2 116 // 12 89
kenjiArai 10:38852d243fb2 117 sprintf(buf,"T:%+4.1fdC", temperature);
kenjiArai 10:38852d243fb2 118 if (uart){
kenjiArai 10:38852d243fb2 119 uart->writeString(buf);
kenjiArai 10:38852d243fb2 120 }
kenjiArai 10:38852d243fb2 121 printf(buf);
kenjiArai 10:38852d243fb2 122 // Update a Vdd voltage
kenjiArai 10:38852d243fb2 123 // 01234 9
kenjiArai 10:38852d243fb2 124 sprintf(buf,",Vdd:%3.2fV ", vdd.read_real_value());
kenjiArai 10:38852d243fb2 125 if (uart){
kenjiArai 10:38852d243fb2 126 uart->writeString(buf);
kenjiArai 10:38852d243fb2 127 }
kenjiArai 10:38852d243fb2 128 printf(buf);
kenjiArai 10:38852d243fb2 129 // 123456789 0
kenjiArai 10:38852d243fb2 130 sprintf(buf,"Charge:%d%% \r\n", vdd.read());
kenjiArai 10:38852d243fb2 131 if (uart){
kenjiArai 10:38852d243fb2 132 uart->writeString(buf);
kenjiArai 10:38852d243fb2 133 }
kenjiArai 10:38852d243fb2 134 printf(buf);
kenjiArai 10:38852d243fb2 135 }