AKM Development Platform / Mbed 2 deprecated AKDP-RevD7_014

AKM Development Platform. This is the D7.014 version.

Dependencies:   AK09970 AK099XX AK7401 AK7451 AK8963X AK9750 AK9752 AkmSensor BLE_API I2CNano MCP342x SerialNano SpiNano TCA9554A mbed nRF51822

Fork of AKDP by Masahiko Fukasawa

main.cpp@7:f1f544deaaa3, 2016-05-13 (annotated)

Committer:
masahikofukasawa
Date:
Fri May 13 23:54:13 2016 +0000
Revision:
7:f1f544deaaa3
Parent:
4:749a21fd9c2d
Child:
9:90a7650db802
Added current sensor

Who changed what in which revision?

UserRevisionLine numberNew contents of line
masahikofukasawa 0:c240899240e7 1 #include <stdio.h>
masahikofukasawa 0:c240899240e7 2 #include <stdlib.h>
masahikofukasawa 0:c240899240e7 3 #include "mbed.h"
masahikofukasawa 0:c240899240e7 4 #include "ble/BLE.h"
masahikofukasawa 0:c240899240e7 5 #include "ble/services/UARTService.h"
masahikofukasawa 0:c240899240e7 6 #include "SerialNano.h"
masahikofukasawa 0:c240899240e7 7 #include "akmsensormanager.h"
masahikofukasawa 0:c240899240e7 8 #include "debug.h"
coisme 2:11a5873f8ec0 9 #include "tca9554a.h"
masahikofukasawa 0:c240899240e7 10
masahikofukasawa 0:c240899240e7 11 #define BLE_UUID_TXRX_SERVICE 0x0000 /**< The UUID of the Nordic UART Service. */
masahikofukasawa 0:c240899240e7 12 #define BLE_UUID_TX_CHARACTERISTIC 0x0002 /**< The UUID of the TX Characteristic. */
masahikofukasawa 0:c240899240e7 13 #define BLE_UUIDS_RX_CHARACTERISTIC 0x0003 /**< The UUID of the RX Characteristic. */
masahikofukasawa 0:c240899240e7 14
masahikofukasawa 0:c240899240e7 15 //#define TXRX_LEN UARTService::BLE_UART_SERVICE_MAX_DATA_LEN+1
masahikofukasawa 0:c240899240e7 16 #define TXRX_LEN 50 // Temp
masahikofukasawa 0:c240899240e7 17
masahikofukasawa 0:c240899240e7 18 #define CR '\r'
masahikofukasawa 0:c240899240e7 19 #define LF '\n'
masahikofukasawa 0:c240899240e7 20
masahikofukasawa 0:c240899240e7 21 BLE ble;
masahikofukasawa 0:c240899240e7 22 UARTService* uartService;
coisme 2:11a5873f8ec0 23 #ifndef REV_D
coisme 2:11a5873f8ec0 24 SerialNano serial(P0_28, P0_29); // Rev.C pin configuration
coisme 2:11a5873f8ec0 25 #else
masahikofukasawa 7:f1f544deaaa3 26 SerialNano serial(P0_4, P0_5); // Rev.D pin configuration
masahikofukasawa 7:f1f544deaaa3 27 #endif
masahikofukasawa 4:749a21fd9c2d 28
masahikofukasawa 0:c240899240e7 29 AkmSensorManager* manager;
masahikofukasawa 0:c240899240e7 30
masahikofukasawa 0:c240899240e7 31 static char commandStr[TXRX_LEN];
masahikofukasawa 0:c240899240e7 32 static uint16_t rx_len=0;
masahikofukasawa 0:c240899240e7 33
masahikofukasawa 0:c240899240e7 34 /*
masahikofukasawa 0:c240899240e7 35 void WrittenHandler(const GattWriteCallbackParams *Handler)
masahikofukasawa 0:c240899240e7 36 {
masahikofukasawa 0:c240899240e7 37 uint8_t buf[TXRX_LEN];
masahikofukasawa 0:c240899240e7 38 uint16_t bytesRead;
masahikofukasawa 0:c240899240e7 39 if (Handler->handle == uartService->getTXCharacteristicHandle())
masahikofukasawa 0:c240899240e7 40 {
masahikofukasawa 0:c240899240e7 41 ble.gattServer().read(uartService->getTXCharacteristicHandle(), buf, &bytesRead);
masahikofukasawa 0:c240899240e7 42 int len = 0;
masahikofukasawa 0:c240899240e7 43 for(int i=0; i<bytesRead; i++){
masahikofukasawa 0:c240899240e7 44 commandStr[len++] = buf[i];
masahikofukasawa 0:c240899240e7 45 if(i>=TXRX_LEN || buf[i]==LF )
masahikofukasawa 0:c240899240e7 46 {
masahikofukasawa 0:c240899240e7 47 manager->commandReceived(commandStr);
masahikofukasawa 0:c240899240e7 48 return;
masahikofukasawa 0:c240899240e7 49 }
masahikofukasawa 0:c240899240e7 50 }
masahikofukasawa 0:c240899240e7 51 }
masahikofukasawa 0:c240899240e7 52 }
masahikofukasawa 0:c240899240e7 53 */
masahikofukasawa 0:c240899240e7 54
masahikofukasawa 0:c240899240e7 55 void WrittenHandler(const GattWriteCallbackParams *Handler)
masahikofukasawa 0:c240899240e7 56 {
masahikofukasawa 0:c240899240e7 57 uint8_t buf[TXRX_LEN];
masahikofukasawa 0:c240899240e7 58 uint16_t bytesRead;
masahikofukasawa 0:c240899240e7 59
masahikofukasawa 0:c240899240e7 60 if (Handler->handle == uartService->getTXCharacteristicHandle())
masahikofukasawa 0:c240899240e7 61 {
masahikofukasawa 0:c240899240e7 62 ble.gattServer().read(uartService->getTXCharacteristicHandle(), buf, &bytesRead);
masahikofukasawa 0:c240899240e7 63 char command[TXRX_LEN];
masahikofukasawa 0:c240899240e7 64 int len = 0;
masahikofukasawa 0:c240899240e7 65 for(int i=0; i<bytesRead; i++){
masahikofukasawa 0:c240899240e7 66 if(i>=TXRX_LEN || buf[i]==CR )
masahikofukasawa 0:c240899240e7 67 {
masahikofukasawa 0:c240899240e7 68 break;
masahikofukasawa 0:c240899240e7 69 }
masahikofukasawa 0:c240899240e7 70 else
masahikofukasawa 0:c240899240e7 71 {
masahikofukasawa 0:c240899240e7 72 if(buf[i] != LF)
masahikofukasawa 0:c240899240e7 73 {
masahikofukasawa 0:c240899240e7 74 command[len++] = (char)buf[i];
masahikofukasawa 0:c240899240e7 75 }
masahikofukasawa 0:c240899240e7 76 }
masahikofukasawa 0:c240899240e7 77 }
masahikofukasawa 0:c240899240e7 78 manager->commandReceived(command);
masahikofukasawa 0:c240899240e7 79 }
masahikofukasawa 0:c240899240e7 80 }
masahikofukasawa 0:c240899240e7 81
masahikofukasawa 0:c240899240e7 82
masahikofukasawa 0:c240899240e7 83 /*
masahikofukasawa 0:c240899240e7 84 void usbUartCallback(void)
masahikofukasawa 0:c240899240e7 85 {
masahikofukasawa 0:c240899240e7 86 if(serial.readable())
masahikofukasawa 0:c240899240e7 87 {
masahikofukasawa 0:c240899240e7 88 uint8_t c = serial.getc();
masahikofukasawa 0:c240899240e7 89 if(rx_len>=TXRX_LEN || c == CR )
masahikofukasawa 0:c240899240e7 90 {
masahikofukasawa 0:c240899240e7 91 manager->commandReceived(commandStr);
masahikofukasawa 0:c240899240e7 92 rx_len = 0;
masahikofukasawa 0:c240899240e7 93 }
masahikofukasawa 0:c240899240e7 94 else{
masahikofukasawa 0:c240899240e7 95 if(c != LF)
masahikofukasawa 0:c240899240e7 96 {
masahikofukasawa 0:c240899240e7 97 commandStr[rx_len++] = c;
masahikofukasawa 0:c240899240e7 98 }
masahikofukasawa 0:c240899240e7 99 }
masahikofukasawa 0:c240899240e7 100 }
masahikofukasawa 0:c240899240e7 101 }
masahikofukasawa 0:c240899240e7 102 */
masahikofukasawa 0:c240899240e7 103 void usbUartCallback(void)
masahikofukasawa 0:c240899240e7 104 {
masahikofukasawa 0:c240899240e7 105 if(serial.readable())
masahikofukasawa 0:c240899240e7 106 {
masahikofukasawa 0:c240899240e7 107 uint8_t c = serial.getc();
masahikofukasawa 0:c240899240e7 108
masahikofukasawa 0:c240899240e7 109 // ignore CR
masahikofukasawa 0:c240899240e7 110 if(c==CR) return;
masahikofukasawa 0:c240899240e7 111
masahikofukasawa 0:c240899240e7 112 commandStr[rx_len++] = c;
masahikofukasawa 0:c240899240e7 113 if(rx_len>=TXRX_LEN || c == LF)
masahikofukasawa 0:c240899240e7 114 {
masahikofukasawa 0:c240899240e7 115 manager->commandReceived(commandStr);
masahikofukasawa 0:c240899240e7 116 rx_len = 0;
masahikofukasawa 0:c240899240e7 117 }
masahikofukasawa 0:c240899240e7 118 }
masahikofukasawa 0:c240899240e7 119 }
masahikofukasawa 0:c240899240e7 120
masahikofukasawa 0:c240899240e7 121 void connectionCallback(const Gap::ConnectionCallbackParams_t *params)
masahikofukasawa 0:c240899240e7 122 {
masahikofukasawa 0:c240899240e7 123 manager->setEventConnected();
masahikofukasawa 0:c240899240e7 124 MSG("#Connected\r\n");
masahikofukasawa 0:c240899240e7 125 }
masahikofukasawa 0:c240899240e7 126
masahikofukasawa 0:c240899240e7 127 void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *params)
masahikofukasawa 0:c240899240e7 128 {
masahikofukasawa 0:c240899240e7 129 manager->setEventDisconnected();
masahikofukasawa 0:c240899240e7 130 MSG("#Disconnected \r\n");
masahikofukasawa 0:c240899240e7 131 ble.gap().startAdvertising();
masahikofukasawa 0:c240899240e7 132 }
masahikofukasawa 0:c240899240e7 133
masahikofukasawa 0:c240899240e7 134 int main(void)
masahikofukasawa 0:c240899240e7 135 {
masahikofukasawa 0:c240899240e7 136 // USB serial
masahikofukasawa 0:c240899240e7 137 serial.baud(115200);
masahikofukasawa 7:f1f544deaaa3 138
masahikofukasawa 7:f1f544deaaa3 139 // serial port RX event
masahikofukasawa 7:f1f544deaaa3 140 serial.attach(&usbUartCallback);
masahikofukasawa 7:f1f544deaaa3 141
masahikofukasawa 0:c240899240e7 142 #ifdef DEBUG
masahikofukasawa 0:c240899240e7 143 Debug::setSerial(&serial);
masahikofukasawa 0:c240899240e7 144 MSG("#Debug Mode.\n");
masahikofukasawa 0:c240899240e7 145 #endif
masahikofukasawa 7:f1f544deaaa3 146
masahikofukasawa 7:f1f544deaaa3 147 #ifdef REV_D
masahikofukasawa 7:f1f544deaaa3 148 /* Rev.D */
masahikofukasawa 7:f1f544deaaa3 149 {
masahikofukasawa 7:f1f544deaaa3 150 MSG("#I2C GPIO Expander.\n");
masahikofukasawa 7:f1f544deaaa3 151 const int TIME_FOR_OE_MS = 100;
masahikofukasawa 7:f1f544deaaa3 152 const TCA9554A::Port PORT_OE_LVS1 = TCA9554A::PORT_7;
masahikofukasawa 7:f1f544deaaa3 153 const TCA9554A::Port PORT_OE_LVS2 = TCA9554A::PORT_6;
masahikofukasawa 7:f1f544deaaa3 154 I2C i2c(I2C_SDA, I2C_SCL);
masahikofukasawa 7:f1f544deaaa3 155 TCA9554A tca9554a(&i2c, TCA9554A::SLAVE_ADDRESS_38H);
masahikofukasawa 7:f1f544deaaa3 156 // Initializes TCA9554A (I2C GPIO Expander)
masahikofukasawa 7:f1f544deaaa3 157 tca9554a.configurePort(PORT_OE_LVS1, TCA9554A::DIR_OUTPUT);
masahikofukasawa 7:f1f544deaaa3 158 tca9554a.configurePort(PORT_OE_LVS2, TCA9554A::DIR_OUTPUT);
masahikofukasawa 7:f1f544deaaa3 159 // Makes sure that the OE is low first.
masahikofukasawa 7:f1f544deaaa3 160 tca9554a.setPortLevel(PORT_OE_LVS1, TCA9554A::LOW);
masahikofukasawa 7:f1f544deaaa3 161 tca9554a.setPortLevel(PORT_OE_LVS2, TCA9554A::LOW);
masahikofukasawa 7:f1f544deaaa3 162 wait_ms(TIME_FOR_OE_MS);
masahikofukasawa 7:f1f544deaaa3 163 // Sets the OE pins high.
masahikofukasawa 7:f1f544deaaa3 164 tca9554a.setPortLevel(PORT_OE_LVS1, TCA9554A::HIGH);
masahikofukasawa 7:f1f544deaaa3 165 tca9554a.setPortLevel(PORT_OE_LVS2, TCA9554A::HIGH);
masahikofukasawa 7:f1f544deaaa3 166 MSG("#Start main loop.\n");
masahikofukasawa 7:f1f544deaaa3 167 manager->releaseTWI();
masahikofukasawa 7:f1f544deaaa3 168 }
masahikofukasawa 7:f1f544deaaa3 169 #endif
masahikofukasawa 0:c240899240e7 170
masahikofukasawa 0:c240899240e7 171 ble.init();
masahikofukasawa 0:c240899240e7 172 // setup advertising
masahikofukasawa 0:c240899240e7 173 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED);
masahikofukasawa 0:c240899240e7 174 ble.gap().setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
masahikofukasawa 0:c240899240e7 175 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::SHORTENED_LOCAL_NAME,
coisme 2:11a5873f8ec0 176 (const uint8_t *)"AKDP RevD 001", sizeof("AKDP RevD 001") - 1);
masahikofukasawa 0:c240899240e7 177 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_128BIT_SERVICE_IDS,
masahikofukasawa 0:c240899240e7 178 (const uint8_t *)UARTServiceUUID_reversed, sizeof(UARTServiceUUID_reversed));
masahikofukasawa 0:c240899240e7 179 ble.gap().onConnection(connectionCallback);
masahikofukasawa 0:c240899240e7 180 ble.gap().onDisconnection(disconnectionCallback);
masahikofukasawa 0:c240899240e7 181 ble.gattServer().onDataWritten(WrittenHandler);
masahikofukasawa 0:c240899240e7 182
masahikofukasawa 0:c240899240e7 183 // 100ms; in multiples of 0.625ms.
masahikofukasawa 0:c240899240e7 184 ble.gap().setAdvertisingInterval(80);
masahikofukasawa 0:c240899240e7 185 ble.gap().startAdvertising();
masahikofukasawa 0:c240899240e7 186
masahikofukasawa 0:c240899240e7 187 // BLE UART service
masahikofukasawa 0:c240899240e7 188 uartService = new UARTService(ble);
masahikofukasawa 7:f1f544deaaa3 189
masahikofukasawa 0:c240899240e7 190 // create sensor manager
masahikofukasawa 0:c240899240e7 191 manager = new AkmSensorManager(&serial, uartService);
masahikofukasawa 0:c240899240e7 192 if( manager->init() == AkmSensorManager::ERROR){
masahikofukasawa 0:c240899240e7 193 MSG("#Error: sensor is NULL\n");
masahikofukasawa 0:c240899240e7 194 }
masahikofukasawa 7:f1f544deaaa3 195
masahikofukasawa 0:c240899240e7 196 // main loop
masahikofukasawa 0:c240899240e7 197 while(1)
masahikofukasawa 0:c240899240e7 198 {
masahikofukasawa 0:c240899240e7 199 if(manager->isEvent()){
masahikofukasawa 0:c240899240e7 200 manager->processEvent();
masahikofukasawa 0:c240899240e7 201 }else{
masahikofukasawa 0:c240899240e7 202 ble.waitForEvent();
masahikofukasawa 0:c240899240e7 203 }
masahikofukasawa 0:c240899240e7 204 }
masahikofukasawa 0:c240899240e7 205 }