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@2:11a5873f8ec0, 2016-05-05 (annotated)

Committer:
coisme
Date:
Thu May 05 21:11:40 2016 +0000
Revision:
2:11a5873f8ec0
Parent:
1:0914af311974
Child:
4:749a21fd9c2d
Rev.D

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
coisme 2:11a5873f8ec0 26 SerialNano serial(P0_4, P0_5); // Rev.D pin configuration
coisme 2:11a5873f8ec0 27 #endif
masahikofukasawa 0:c240899240e7 28 AkmSensorManager* manager;
masahikofukasawa 0:c240899240e7 29
masahikofukasawa 0:c240899240e7 30 static char commandStr[TXRX_LEN];
masahikofukasawa 0:c240899240e7 31 static uint16_t rx_len=0;
masahikofukasawa 0:c240899240e7 32
masahikofukasawa 0:c240899240e7 33 /*
masahikofukasawa 0:c240899240e7 34 void WrittenHandler(const GattWriteCallbackParams *Handler)
masahikofukasawa 0:c240899240e7 35 {
masahikofukasawa 0:c240899240e7 36 uint8_t buf[TXRX_LEN];
masahikofukasawa 0:c240899240e7 37 uint16_t bytesRead;
masahikofukasawa 0:c240899240e7 38 if (Handler->handle == uartService->getTXCharacteristicHandle())
masahikofukasawa 0:c240899240e7 39 {
masahikofukasawa 0:c240899240e7 40 ble.gattServer().read(uartService->getTXCharacteristicHandle(), buf, &bytesRead);
masahikofukasawa 0:c240899240e7 41 int len = 0;
masahikofukasawa 0:c240899240e7 42 for(int i=0; i<bytesRead; i++){
masahikofukasawa 0:c240899240e7 43 commandStr[len++] = buf[i];
masahikofukasawa 0:c240899240e7 44 if(i>=TXRX_LEN || buf[i]==LF )
masahikofukasawa 0:c240899240e7 45 {
masahikofukasawa 0:c240899240e7 46 manager->commandReceived(commandStr);
masahikofukasawa 0:c240899240e7 47 return;
masahikofukasawa 0:c240899240e7 48 }
masahikofukasawa 0:c240899240e7 49 }
masahikofukasawa 0:c240899240e7 50 }
masahikofukasawa 0:c240899240e7 51 }
masahikofukasawa 0:c240899240e7 52 */
masahikofukasawa 0:c240899240e7 53
masahikofukasawa 0:c240899240e7 54 void WrittenHandler(const GattWriteCallbackParams *Handler)
masahikofukasawa 0:c240899240e7 55 {
masahikofukasawa 0:c240899240e7 56 uint8_t buf[TXRX_LEN];
masahikofukasawa 0:c240899240e7 57 uint16_t bytesRead;
masahikofukasawa 0:c240899240e7 58
masahikofukasawa 0:c240899240e7 59 if (Handler->handle == uartService->getTXCharacteristicHandle())
masahikofukasawa 0:c240899240e7 60 {
masahikofukasawa 0:c240899240e7 61 ble.gattServer().read(uartService->getTXCharacteristicHandle(), buf, &bytesRead);
masahikofukasawa 0:c240899240e7 62 char command[TXRX_LEN];
masahikofukasawa 0:c240899240e7 63 int len = 0;
masahikofukasawa 0:c240899240e7 64 for(int i=0; i<bytesRead; i++){
masahikofukasawa 0:c240899240e7 65 if(i>=TXRX_LEN || buf[i]==CR )
masahikofukasawa 0:c240899240e7 66 {
masahikofukasawa 0:c240899240e7 67 break;
masahikofukasawa 0:c240899240e7 68 }
masahikofukasawa 0:c240899240e7 69 else
masahikofukasawa 0:c240899240e7 70 {
masahikofukasawa 0:c240899240e7 71 if(buf[i] != LF)
masahikofukasawa 0:c240899240e7 72 {
masahikofukasawa 0:c240899240e7 73 command[len++] = (char)buf[i];
masahikofukasawa 0:c240899240e7 74 }
masahikofukasawa 0:c240899240e7 75 }
masahikofukasawa 0:c240899240e7 76 }
masahikofukasawa 0:c240899240e7 77 manager->commandReceived(command);
masahikofukasawa 0:c240899240e7 78 }
masahikofukasawa 0:c240899240e7 79 }
masahikofukasawa 0:c240899240e7 80
masahikofukasawa 0:c240899240e7 81
masahikofukasawa 0:c240899240e7 82 /*
masahikofukasawa 0:c240899240e7 83 void usbUartCallback(void)
masahikofukasawa 0:c240899240e7 84 {
masahikofukasawa 0:c240899240e7 85 if(serial.readable())
masahikofukasawa 0:c240899240e7 86 {
masahikofukasawa 0:c240899240e7 87 uint8_t c = serial.getc();
masahikofukasawa 0:c240899240e7 88 if(rx_len>=TXRX_LEN || c == CR )
masahikofukasawa 0:c240899240e7 89 {
masahikofukasawa 0:c240899240e7 90 manager->commandReceived(commandStr);
masahikofukasawa 0:c240899240e7 91 rx_len = 0;
masahikofukasawa 0:c240899240e7 92 }
masahikofukasawa 0:c240899240e7 93 else{
masahikofukasawa 0:c240899240e7 94 if(c != LF)
masahikofukasawa 0:c240899240e7 95 {
masahikofukasawa 0:c240899240e7 96 commandStr[rx_len++] = c;
masahikofukasawa 0:c240899240e7 97 }
masahikofukasawa 0:c240899240e7 98 }
masahikofukasawa 0:c240899240e7 99 }
masahikofukasawa 0:c240899240e7 100 }
masahikofukasawa 0:c240899240e7 101 */
masahikofukasawa 0:c240899240e7 102 void usbUartCallback(void)
masahikofukasawa 0:c240899240e7 103 {
masahikofukasawa 0:c240899240e7 104 if(serial.readable())
masahikofukasawa 0:c240899240e7 105 {
masahikofukasawa 0:c240899240e7 106 uint8_t c = serial.getc();
masahikofukasawa 0:c240899240e7 107
masahikofukasawa 0:c240899240e7 108 // ignore CR
masahikofukasawa 0:c240899240e7 109 if(c==CR) return;
masahikofukasawa 0:c240899240e7 110
masahikofukasawa 0:c240899240e7 111 commandStr[rx_len++] = c;
masahikofukasawa 0:c240899240e7 112 if(rx_len>=TXRX_LEN || c == LF)
masahikofukasawa 0:c240899240e7 113 {
masahikofukasawa 0:c240899240e7 114 manager->commandReceived(commandStr);
masahikofukasawa 0:c240899240e7 115 rx_len = 0;
masahikofukasawa 0:c240899240e7 116 }
masahikofukasawa 0:c240899240e7 117 }
masahikofukasawa 0:c240899240e7 118 }
masahikofukasawa 0:c240899240e7 119
masahikofukasawa 0:c240899240e7 120 void connectionCallback(const Gap::ConnectionCallbackParams_t *params)
masahikofukasawa 0:c240899240e7 121 {
masahikofukasawa 0:c240899240e7 122 manager->setEventConnected();
masahikofukasawa 0:c240899240e7 123 MSG("#Connected\r\n");
masahikofukasawa 0:c240899240e7 124 }
masahikofukasawa 0:c240899240e7 125
masahikofukasawa 0:c240899240e7 126 void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *params)
masahikofukasawa 0:c240899240e7 127 {
masahikofukasawa 0:c240899240e7 128 manager->setEventDisconnected();
masahikofukasawa 0:c240899240e7 129 MSG("#Disconnected \r\n");
masahikofukasawa 0:c240899240e7 130 ble.gap().startAdvertising();
masahikofukasawa 0:c240899240e7 131 }
masahikofukasawa 0:c240899240e7 132
masahikofukasawa 0:c240899240e7 133 int main(void)
masahikofukasawa 0:c240899240e7 134 {
masahikofukasawa 0:c240899240e7 135 // USB serial
masahikofukasawa 0:c240899240e7 136 serial.baud(115200);
masahikofukasawa 0:c240899240e7 137
masahikofukasawa 0:c240899240e7 138 #ifdef DEBUG
masahikofukasawa 0:c240899240e7 139 Debug::setSerial(&serial);
masahikofukasawa 0:c240899240e7 140 MSG("#Debug Mode.\n");
masahikofukasawa 0:c240899240e7 141 #endif
masahikofukasawa 0:c240899240e7 142
masahikofukasawa 0:c240899240e7 143 ble.init();
masahikofukasawa 0:c240899240e7 144 // setup advertising
masahikofukasawa 0:c240899240e7 145 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED);
masahikofukasawa 0:c240899240e7 146 ble.gap().setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
masahikofukasawa 0:c240899240e7 147 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::SHORTENED_LOCAL_NAME,
coisme 2:11a5873f8ec0 148 (const uint8_t *)"AKDP RevD 001", sizeof("AKDP RevD 001") - 1);
masahikofukasawa 0:c240899240e7 149 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_128BIT_SERVICE_IDS,
masahikofukasawa 0:c240899240e7 150 (const uint8_t *)UARTServiceUUID_reversed, sizeof(UARTServiceUUID_reversed));
masahikofukasawa 0:c240899240e7 151 ble.gap().onConnection(connectionCallback);
masahikofukasawa 0:c240899240e7 152 ble.gap().onDisconnection(disconnectionCallback);
masahikofukasawa 0:c240899240e7 153 ble.gattServer().onDataWritten(WrittenHandler);
masahikofukasawa 0:c240899240e7 154
masahikofukasawa 0:c240899240e7 155 // 100ms; in multiples of 0.625ms.
masahikofukasawa 0:c240899240e7 156 ble.gap().setAdvertisingInterval(80);
masahikofukasawa 0:c240899240e7 157 ble.gap().startAdvertising();
masahikofukasawa 0:c240899240e7 158
masahikofukasawa 0:c240899240e7 159 // BLE UART service
masahikofukasawa 0:c240899240e7 160 uartService = new UARTService(ble);
masahikofukasawa 0:c240899240e7 161
masahikofukasawa 0:c240899240e7 162 // serial port RX event
masahikofukasawa 0:c240899240e7 163 serial.attach(&usbUartCallback);
masahikofukasawa 0:c240899240e7 164
masahikofukasawa 0:c240899240e7 165 // create sensor manager
masahikofukasawa 0:c240899240e7 166 manager = new AkmSensorManager(&serial, uartService);
masahikofukasawa 0:c240899240e7 167 if( manager->init() == AkmSensorManager::ERROR){
masahikofukasawa 0:c240899240e7 168 MSG("#Error: sensor is NULL\n");
masahikofukasawa 0:c240899240e7 169 }
masahikofukasawa 0:c240899240e7 170
coisme 2:11a5873f8ec0 171 #ifdef REV_D
coisme 2:11a5873f8ec0 172 /* Rev.D */
coisme 2:11a5873f8ec0 173 {
coisme 2:11a5873f8ec0 174 const int TIME_FOR_OE_MS = 100;
coisme 2:11a5873f8ec0 175 const TCA9554A::Port PORT_OE_LVS1 = TCA9554A::PORT_7;
coisme 2:11a5873f8ec0 176 const TCA9554A::Port PORT_OE_LVS2 = TCA9554A::PORT_6;
coisme 2:11a5873f8ec0 177 I2C i2c(I2C_SDA0, I2C_SCL0);
coisme 2:11a5873f8ec0 178 TCA9554A tca9554a(&i2c, TCA9554A::SLAVE_ADDRESS_38H);
coisme 2:11a5873f8ec0 179 // Initializes TCA9554A (I2C GPIO Expander)
coisme 2:11a5873f8ec0 180 tca9554a.configurePort(PORT_OE_LVS1, TCA9554A::DIR_OUTPUT);
coisme 2:11a5873f8ec0 181 tca9554a.configurePort(PORT_OE_LVS2, TCA9554A::DIR_OUTPUT);
coisme 2:11a5873f8ec0 182 // Makes sure that the OE is low first.
coisme 2:11a5873f8ec0 183 tca9554a.setPortLevel(PORT_OE_LVS1, TCA9554A::LOW);
coisme 2:11a5873f8ec0 184 tca9554a.setPortLevel(PORT_OE_LVS2, TCA9554A::LOW);
coisme 2:11a5873f8ec0 185 wait_ms(TIME_FOR_OE_MS);
coisme 2:11a5873f8ec0 186 // Sets the OE pins high.
coisme 2:11a5873f8ec0 187 tca9554a.setPortLevel(PORT_OE_LVS1, TCA9554A::HIGH);
coisme 2:11a5873f8ec0 188 tca9554a.setPortLevel(PORT_OE_LVS2, TCA9554A::HIGH);
coisme 2:11a5873f8ec0 189 }
coisme 2:11a5873f8ec0 190 #endif
masahikofukasawa 0:c240899240e7 191 // main loop
masahikofukasawa 0:c240899240e7 192 while(1)
masahikofukasawa 0:c240899240e7 193 {
masahikofukasawa 0:c240899240e7 194 if(manager->isEvent()){
masahikofukasawa 0:c240899240e7 195 manager->processEvent();
masahikofukasawa 0:c240899240e7 196 }else{
masahikofukasawa 0:c240899240e7 197 ble.waitForEvent();
masahikofukasawa 0:c240899240e7 198 }
masahikofukasawa 0:c240899240e7 199 }
masahikofukasawa 0:c240899240e7 200 }