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
main.cpp@11:53e52f5f1051, 2016-06-16 (annotated)
- Committer:
- masahikofukasawa
- Date:
- Thu Jun 16 18:37:41 2016 +0000
- Revision:
- 11:53e52f5f1051
- Parent:
- 10:a710e8c3311c
- Child:
- 12:522a22a23f8a
AKDP 002; Modified For E-compass Operation Mode Setting
Who changed what in which revision?
User | Revision | Line number | New 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 | 10:a710e8c3311c | 15 | #define BLE_BUF_LEN UARTService::BLE_UART_SERVICE_MAX_DATA_LEN+1 |
masahikofukasawa | 10:a710e8c3311c | 16 | #define TXRX_LEN 50 |
masahikofukasawa | 0:c240899240e7 | 17 | |
masahikofukasawa | 0:c240899240e7 | 18 | #define CR '\r' |
masahikofukasawa | 0:c240899240e7 | 19 | #define LF '\n' |
masahikofukasawa | 0:c240899240e7 | 20 | |
masahikofukasawa | 11:53e52f5f1051 | 21 | #define DEVICE_NAME "AKDP Rev002" |
masahikofukasawa | 11:53e52f5f1051 | 22 | |
masahikofukasawa | 0:c240899240e7 | 23 | BLE ble; |
masahikofukasawa | 0:c240899240e7 | 24 | UARTService* uartService; |
coisme | 2:11a5873f8ec0 | 25 | #ifndef REV_D |
coisme | 2:11a5873f8ec0 | 26 | SerialNano serial(P0_28, P0_29); // Rev.C pin configuration |
coisme | 2:11a5873f8ec0 | 27 | #else |
masahikofukasawa | 7:f1f544deaaa3 | 28 | SerialNano serial(P0_4, P0_5); // Rev.D pin configuration |
masahikofukasawa | 7:f1f544deaaa3 | 29 | #endif |
masahikofukasawa | 4:749a21fd9c2d | 30 | |
masahikofukasawa | 0:c240899240e7 | 31 | AkmSensorManager* manager; |
masahikofukasawa | 0:c240899240e7 | 32 | |
masahikofukasawa | 0:c240899240e7 | 33 | void WrittenHandler(const GattWriteCallbackParams *Handler) |
masahikofukasawa | 0:c240899240e7 | 34 | { |
masahikofukasawa | 10:a710e8c3311c | 35 | static char command[TXRX_LEN]=""; |
masahikofukasawa | 10:a710e8c3311c | 36 | static uint16_t len=0; |
masahikofukasawa | 10:a710e8c3311c | 37 | |
masahikofukasawa | 10:a710e8c3311c | 38 | uint8_t buf[BLE_BUF_LEN]; |
masahikofukasawa | 0:c240899240e7 | 39 | uint16_t bytesRead; |
masahikofukasawa | 10:a710e8c3311c | 40 | |
masahikofukasawa | 0:c240899240e7 | 41 | if (Handler->handle == uartService->getTXCharacteristicHandle()) |
masahikofukasawa | 0:c240899240e7 | 42 | { |
masahikofukasawa | 0:c240899240e7 | 43 | ble.gattServer().read(uartService->getTXCharacteristicHandle(), buf, &bytesRead); |
masahikofukasawa | 10:a710e8c3311c | 44 | |
masahikofukasawa | 10:a710e8c3311c | 45 | for(uint16_t i=0; i<bytesRead; i++){ |
masahikofukasawa | 10:a710e8c3311c | 46 | if(buf[i] == CR) |
masahikofukasawa | 10:a710e8c3311c | 47 | { |
masahikofukasawa | 10:a710e8c3311c | 48 | ; // ignore CR |
masahikofukasawa | 10:a710e8c3311c | 49 | } |
masahikofukasawa | 10:a710e8c3311c | 50 | else if(buf[i] == LF || len > TXRX_LEN) |
masahikofukasawa | 0:c240899240e7 | 51 | { |
masahikofukasawa | 10:a710e8c3311c | 52 | manager->commandReceived(command); |
masahikofukasawa | 10:a710e8c3311c | 53 | for(int j=0; j<TXRX_LEN; j++){ |
masahikofukasawa | 10:a710e8c3311c | 54 | command[j] = 0; |
masahikofukasawa | 10:a710e8c3311c | 55 | } |
masahikofukasawa | 10:a710e8c3311c | 56 | len = 0; |
masahikofukasawa | 10:a710e8c3311c | 57 | } |
masahikofukasawa | 10:a710e8c3311c | 58 | else |
masahikofukasawa | 10:a710e8c3311c | 59 | { |
masahikofukasawa | 10:a710e8c3311c | 60 | command[len++] = (char)buf[i]; |
masahikofukasawa | 0:c240899240e7 | 61 | } |
masahikofukasawa | 0:c240899240e7 | 62 | } |
masahikofukasawa | 0:c240899240e7 | 63 | } |
masahikofukasawa | 0:c240899240e7 | 64 | } |
masahikofukasawa | 0:c240899240e7 | 65 | |
masahikofukasawa | 0:c240899240e7 | 66 | void usbUartCallback(void) |
masahikofukasawa | 0:c240899240e7 | 67 | { |
masahikofukasawa | 10:a710e8c3311c | 68 | static char command[TXRX_LEN] = ""; |
masahikofukasawa | 10:a710e8c3311c | 69 | static uint16_t len=0; |
masahikofukasawa | 10:a710e8c3311c | 70 | |
masahikofukasawa | 0:c240899240e7 | 71 | if(serial.readable()) |
masahikofukasawa | 0:c240899240e7 | 72 | { |
masahikofukasawa | 0:c240899240e7 | 73 | uint8_t c = serial.getc(); |
masahikofukasawa | 0:c240899240e7 | 74 | |
masahikofukasawa | 0:c240899240e7 | 75 | // ignore CR |
masahikofukasawa | 0:c240899240e7 | 76 | if(c==CR) return; |
masahikofukasawa | 0:c240899240e7 | 77 | |
masahikofukasawa | 10:a710e8c3311c | 78 | command[len++] = c; |
masahikofukasawa | 10:a710e8c3311c | 79 | if(len>=TXRX_LEN || c == LF) |
masahikofukasawa | 0:c240899240e7 | 80 | { |
masahikofukasawa | 10:a710e8c3311c | 81 | manager->commandReceived(command); |
masahikofukasawa | 10:a710e8c3311c | 82 | for(int j=0; j<TXRX_LEN; j++){ |
masahikofukasawa | 10:a710e8c3311c | 83 | command[j] = 0; |
masahikofukasawa | 10:a710e8c3311c | 84 | } |
masahikofukasawa | 10:a710e8c3311c | 85 | len = 0; |
masahikofukasawa | 0:c240899240e7 | 86 | } |
masahikofukasawa | 0:c240899240e7 | 87 | } |
masahikofukasawa | 0:c240899240e7 | 88 | } |
masahikofukasawa | 0:c240899240e7 | 89 | |
masahikofukasawa | 0:c240899240e7 | 90 | void connectionCallback(const Gap::ConnectionCallbackParams_t *params) |
masahikofukasawa | 0:c240899240e7 | 91 | { |
masahikofukasawa | 0:c240899240e7 | 92 | manager->setEventConnected(); |
masahikofukasawa | 10:a710e8c3311c | 93 | MSG("#Connected\n"); |
masahikofukasawa | 0:c240899240e7 | 94 | } |
masahikofukasawa | 0:c240899240e7 | 95 | |
masahikofukasawa | 0:c240899240e7 | 96 | void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *params) |
masahikofukasawa | 0:c240899240e7 | 97 | { |
masahikofukasawa | 0:c240899240e7 | 98 | manager->setEventDisconnected(); |
masahikofukasawa | 10:a710e8c3311c | 99 | MSG("#Disconnected\n"); |
masahikofukasawa | 0:c240899240e7 | 100 | ble.gap().startAdvertising(); |
masahikofukasawa | 0:c240899240e7 | 101 | } |
masahikofukasawa | 0:c240899240e7 | 102 | |
masahikofukasawa | 0:c240899240e7 | 103 | int main(void) |
masahikofukasawa | 0:c240899240e7 | 104 | { |
masahikofukasawa | 0:c240899240e7 | 105 | // USB serial |
masahikofukasawa | 0:c240899240e7 | 106 | serial.baud(115200); |
masahikofukasawa | 7:f1f544deaaa3 | 107 | |
masahikofukasawa | 7:f1f544deaaa3 | 108 | // serial port RX event |
masahikofukasawa | 7:f1f544deaaa3 | 109 | serial.attach(&usbUartCallback); |
masahikofukasawa | 7:f1f544deaaa3 | 110 | |
masahikofukasawa | 0:c240899240e7 | 111 | #ifdef DEBUG |
masahikofukasawa | 0:c240899240e7 | 112 | Debug::setSerial(&serial); |
masahikofukasawa | 0:c240899240e7 | 113 | MSG("#Debug Mode.\n"); |
masahikofukasawa | 0:c240899240e7 | 114 | #endif |
masahikofukasawa | 7:f1f544deaaa3 | 115 | |
masahikofukasawa | 7:f1f544deaaa3 | 116 | #ifdef REV_D |
masahikofukasawa | 7:f1f544deaaa3 | 117 | /* Rev.D */ |
masahikofukasawa | 7:f1f544deaaa3 | 118 | { |
masahikofukasawa | 7:f1f544deaaa3 | 119 | MSG("#I2C GPIO Expander.\n"); |
masahikofukasawa | 7:f1f544deaaa3 | 120 | const int TIME_FOR_OE_MS = 100; |
masahikofukasawa | 7:f1f544deaaa3 | 121 | const TCA9554A::Port PORT_OE_LVS1 = TCA9554A::PORT_7; |
masahikofukasawa | 7:f1f544deaaa3 | 122 | const TCA9554A::Port PORT_OE_LVS2 = TCA9554A::PORT_6; |
masahikofukasawa | 7:f1f544deaaa3 | 123 | I2C i2c(I2C_SDA, I2C_SCL); |
masahikofukasawa | 7:f1f544deaaa3 | 124 | TCA9554A tca9554a(&i2c, TCA9554A::SLAVE_ADDRESS_38H); |
masahikofukasawa | 7:f1f544deaaa3 | 125 | // Initializes TCA9554A (I2C GPIO Expander) |
masahikofukasawa | 7:f1f544deaaa3 | 126 | tca9554a.configurePort(PORT_OE_LVS1, TCA9554A::DIR_OUTPUT); |
masahikofukasawa | 7:f1f544deaaa3 | 127 | tca9554a.configurePort(PORT_OE_LVS2, TCA9554A::DIR_OUTPUT); |
masahikofukasawa | 7:f1f544deaaa3 | 128 | // Makes sure that the OE is low first. |
masahikofukasawa | 9:90a7650db802 | 129 | // tca9554a.setPortLevel(PORT_OE_LVS1, TCA9554A::LOW); |
masahikofukasawa | 9:90a7650db802 | 130 | // tca9554a.setPortLevel(PORT_OE_LVS2, TCA9554A::LOW); |
masahikofukasawa | 7:f1f544deaaa3 | 131 | wait_ms(TIME_FOR_OE_MS); |
masahikofukasawa | 7:f1f544deaaa3 | 132 | // Sets the OE pins high. |
masahikofukasawa | 7:f1f544deaaa3 | 133 | tca9554a.setPortLevel(PORT_OE_LVS1, TCA9554A::HIGH); |
masahikofukasawa | 7:f1f544deaaa3 | 134 | tca9554a.setPortLevel(PORT_OE_LVS2, TCA9554A::HIGH); |
masahikofukasawa | 7:f1f544deaaa3 | 135 | MSG("#Start main loop.\n"); |
masahikofukasawa | 9:90a7650db802 | 136 | // manager->releaseTWI(); |
masahikofukasawa | 7:f1f544deaaa3 | 137 | } |
masahikofukasawa | 7:f1f544deaaa3 | 138 | #endif |
masahikofukasawa | 0:c240899240e7 | 139 | |
masahikofukasawa | 0:c240899240e7 | 140 | ble.init(); |
masahikofukasawa | 0:c240899240e7 | 141 | // setup advertising |
masahikofukasawa | 0:c240899240e7 | 142 | ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED); |
masahikofukasawa | 0:c240899240e7 | 143 | ble.gap().setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED); |
masahikofukasawa | 0:c240899240e7 | 144 | ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::SHORTENED_LOCAL_NAME, |
masahikofukasawa | 11:53e52f5f1051 | 145 | (const uint8_t *)DEVICE_NAME, sizeof(DEVICE_NAME) - 1); |
masahikofukasawa | 0:c240899240e7 | 146 | ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_128BIT_SERVICE_IDS, |
masahikofukasawa | 0:c240899240e7 | 147 | (const uint8_t *)UARTServiceUUID_reversed, sizeof(UARTServiceUUID_reversed)); |
masahikofukasawa | 0:c240899240e7 | 148 | ble.gap().onConnection(connectionCallback); |
masahikofukasawa | 0:c240899240e7 | 149 | ble.gap().onDisconnection(disconnectionCallback); |
masahikofukasawa | 0:c240899240e7 | 150 | ble.gattServer().onDataWritten(WrittenHandler); |
masahikofukasawa | 0:c240899240e7 | 151 | |
masahikofukasawa | 11:53e52f5f1051 | 152 | // 40ms; in multiples of 0.625ms. |
masahikofukasawa | 11:53e52f5f1051 | 153 | ble.gap().setAdvertisingInterval(64); |
masahikofukasawa | 0:c240899240e7 | 154 | ble.gap().startAdvertising(); |
masahikofukasawa | 0:c240899240e7 | 155 | |
masahikofukasawa | 0:c240899240e7 | 156 | // BLE UART service |
masahikofukasawa | 0:c240899240e7 | 157 | uartService = new UARTService(ble); |
masahikofukasawa | 7:f1f544deaaa3 | 158 | |
masahikofukasawa | 0:c240899240e7 | 159 | // create sensor manager |
masahikofukasawa | 0:c240899240e7 | 160 | manager = new AkmSensorManager(&serial, uartService); |
masahikofukasawa | 0:c240899240e7 | 161 | if( manager->init() == AkmSensorManager::ERROR){ |
masahikofukasawa | 0:c240899240e7 | 162 | MSG("#Error: sensor is NULL\n"); |
masahikofukasawa | 0:c240899240e7 | 163 | } |
masahikofukasawa | 11:53e52f5f1051 | 164 | |
masahikofukasawa | 11:53e52f5f1051 | 165 | MSG("#Connecting...\n"); |
masahikofukasawa | 11:53e52f5f1051 | 166 | |
masahikofukasawa | 0:c240899240e7 | 167 | // main loop |
masahikofukasawa | 0:c240899240e7 | 168 | while(1) |
masahikofukasawa | 0:c240899240e7 | 169 | { |
masahikofukasawa | 0:c240899240e7 | 170 | if(manager->isEvent()){ |
masahikofukasawa | 0:c240899240e7 | 171 | manager->processEvent(); |
masahikofukasawa | 0:c240899240e7 | 172 | }else{ |
masahikofukasawa | 0:c240899240e7 | 173 | ble.waitForEvent(); |
masahikofukasawa | 0:c240899240e7 | 174 | } |
masahikofukasawa | 0:c240899240e7 | 175 | } |
masahikofukasawa | 0:c240899240e7 | 176 | } |