this code needed help please
Dependencies: ADXL362_v3 BLE_API mbed nRF51822
Fork of BLENano_SimpleTemplate_adxl362_170813 by
Diff: main.cpp
- Revision:
- 4:7e5d4a18cd22
- Parent:
- 3:f530ca03e014
- Child:
- 5:95238da08cee
diff -r f530ca03e014 -r 7e5d4a18cd22 main.cpp --- a/main.cpp Thu Jan 07 02:43:53 2016 +0000 +++ b/main.cpp Sat May 20 11:54:14 2017 +0000 @@ -17,67 +17,72 @@ */ +/* + * The application works with the BlueJelly.js + */ + +//====================================================================== +//Grobal +//====================================================================== +//------------------------------------------------------------ +//Include Header Files +//------------------------------------------------------------ #include "mbed.h" #include "ble/BLE.h" -#include "Servo.h" -#define BLE_UUID_TXRX_SERVICE 0x0000 /**< The UUID of the Nordic UART Service. */ -#define BLE_UUID_TX_CHARACTERISTIC 0x0002 /**< The UUID of the TX Characteristic. */ -#define BLE_UUIDS_RX_CHARACTERISTIC 0x0003 /**< The UUID of the RX Characteristic. */ - -#define TXRX_BUF_LEN 20 - -#define DIGITAL_OUT_PIN P0_9 //TXD -#define DIGITAL_IN_PIN P0_10 //CTS -#define PWM_PIN P0_11 //RXD -#define SERVO_PIN P0_8 //RTS -#define ANALOG_IN_PIN P0_4 //P04 - -BLE ble; - -DigitalOut LED_SET(DIGITAL_OUT_PIN); -DigitalIn BUTTON(DIGITAL_IN_PIN); -PwmOut PWM(PWM_PIN); -AnalogIn ANALOG(ANALOG_IN_PIN); -Servo MYSERVO(SERVO_PIN); - -//Serial pc(USBTX, USBRX); - -static uint8_t analog_enabled = 0; -static uint8_t old_state = 0; - -// The Nordic UART Service -static const uint8_t uart_base_uuid[] = {0x71, 0x3D, 0, 0, 0x50, 0x3E, 0x4C, 0x75, 0xBA, 0x94, 0x31, 0x48, 0xF1, 0x8D, 0x94, 0x1E}; -static const uint8_t uart_tx_uuid[] = {0x71, 0x3D, 0, 3, 0x50, 0x3E, 0x4C, 0x75, 0xBA, 0x94, 0x31, 0x48, 0xF1, 0x8D, 0x94, 0x1E}; -static const uint8_t uart_rx_uuid[] = {0x71, 0x3D, 0, 2, 0x50, 0x3E, 0x4C, 0x75, 0xBA, 0x94, 0x31, 0x48, 0xF1, 0x8D, 0x94, 0x1E}; -static const uint8_t uart_base_uuid_rev[] = {0x1E, 0x94, 0x8D, 0xF1, 0x48, 0x31, 0x94, 0xBA, 0x75, 0x4C, 0x3E, 0x50, 0, 0, 0x3D, 0x71}; +//------------------------------------------------------------ +//Definition +//------------------------------------------------------------ +#define TXRX_BUF_LEN 20 //max 20 +#define DEVICE_LOCAL_NAME "BlueJelly!!" +#define ADVERTISING_INTERVAL 160 //160 * 0.625[ms] = 100[ms] +#define TICKER_TIME 200000 //[us] +#define ANALOG_IN_PIN P0_4 +//------------------------------------------------------------ +//Object generation +//------------------------------------------------------------ +BLE ble; +AnalogIn ANALOG(ANALOG_IN_PIN); + + +//------------------------------------------------------------ +//Service & Characteristic Setting +//------------------------------------------------------------ +//Service UUID +static const uint8_t base_uuid[] = { 0x71, 0x3D, 0x00, 0x00, 0x50, 0x3E, 0x4C, 0x75, 0xBA, 0x94, 0x31, 0x48, 0xF1, 0x8D, 0x94, 0x1E } ; + +//Characteristic UUID +static const uint8_t tx_uuid[] = { 0x71, 0x3D, 0x00, 0x03, 0x50, 0x3E, 0x4C, 0x75, 0xBA, 0x94, 0x31, 0x48, 0xF1, 0x8D, 0x94, 0x1E } ; +static const uint8_t rx_uuid[] = { 0x71, 0x3D, 0x00, 0x02, 0x50, 0x3E, 0x4C, 0x75, 0xBA, 0x94, 0x31, 0x48, 0xF1, 0x8D, 0x94, 0x1E } ; + +//Characteristic Value uint8_t txPayload[TXRX_BUF_LEN] = {0,}; uint8_t rxPayload[TXRX_BUF_LEN] = {0,}; -//static uint8_t rx_buf[TXRX_BUF_LEN]; -//static uint8_t rx_len=0; +//Characteristic Property Setting etc +GattCharacteristic txCharacteristic (tx_uuid, txPayload, 1, TXRX_BUF_LEN, GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_WRITE | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_WRITE_WITHOUT_RESPONSE); +GattCharacteristic rxCharacteristic (rx_uuid, rxPayload, 1, TXRX_BUF_LEN, GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY| GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_READ); +GattCharacteristic *myChars[] = {&txCharacteristic, &rxCharacteristic}; + +//Service Setting +GattService myService(base_uuid, myChars, sizeof(myChars) / sizeof(GattCharacteristic *)); -GattCharacteristic txCharacteristic (uart_tx_uuid, txPayload, 1, TXRX_BUF_LEN, GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_WRITE | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_WRITE_WITHOUT_RESPONSE); - -GattCharacteristic rxCharacteristic (uart_rx_uuid, rxPayload, 1, TXRX_BUF_LEN, GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY); - -GattCharacteristic *uartChars[] = {&txCharacteristic, &rxCharacteristic}; - -GattService uartService(uart_base_uuid, uartChars, sizeof(uartChars) / sizeof(GattCharacteristic *)); +//====================================================================== +//onDisconnection +//====================================================================== +void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *params) +{ + ble.startAdvertising(); +} - -void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *params) -{ - //pc.printf("Disconnected \r\n"); - //pc.printf("Restart advertising \r\n"); - ble.gap().startAdvertising(); -} - +//====================================================================== +//onDataWritten +//====================================================================== void WrittenHandler(const GattWriteCallbackParams *Handler) { uint8_t buf[TXRX_BUF_LEN]; @@ -86,165 +91,92 @@ if (Handler->handle == txCharacteristic.getValueAttribute().getHandle()) { ble.readCharacteristicValue(txCharacteristic.getValueAttribute().getHandle(), buf, &bytesRead); - memset(txPayload, 0, TXRX_BUF_LEN); - memcpy(txPayload, buf, TXRX_BUF_LEN); - - //for(index=0; index<bytesRead; index++) - //pc.putc(buf[index]); - - if(buf[0] == 0x01) - { - if(buf[1] == 0x01) - LED_SET = 1; - else - LED_SET = 0; - } - else if(buf[0] == 0xA0) - { - if(buf[1] == 0x01) - analog_enabled = 1; - else - analog_enabled = 0; - } - else if(buf[0] == 0x02) - { - float value = (float)buf[1]/255; - PWM = value; - } - else if(buf[0] == 0x03) - { - MYSERVO.write(buf[1]); - } - else if(buf[0] == 0x04) - { - analog_enabled = 0; - PWM = 0; - MYSERVO.write(0); - LED_SET = 0; - old_state = 0; - } - - } -} -/* -void uartCB(void) -{ - while(pc.readable()) - { - rx_buf[rx_len++] = pc.getc(); - if(rx_len>=20 || rx_buf[rx_len-1]=='\0' || rx_buf[rx_len-1]=='\n') - { - ble.updateCharacteristicValue(rxCharacteristic.getValueAttribute().getHandle(), rx_buf, rx_len); - pc.printf("RecHandler \r\n"); - pc.printf("Length: "); - pc.putc(rx_len); - pc.printf("\r\n"); - rx_len = 0; - break; - } - } -} -*/ -void m_status_check_handle(void) -{ - uint8_t buf[3]; - if (analog_enabled) // if analog reading enabled - { - // Read and send out - float s = ANALOG; - uint16_t value = s*1024; - buf[0] = (0x0B); - buf[1] = (value >> 8); - buf[2] = (value); - ble.updateCharacteristicValue(rxCharacteristic.getValueAttribute().getHandle(), buf, 3); - } - - // If digital in changes, report the state - if (BUTTON != old_state) - { - old_state = BUTTON; - - if (BUTTON == 1) - { - buf[0] = (0x0A); - buf[1] = (0x01); - buf[2] = (0x00); - ble.updateCharacteristicValue(rxCharacteristic.getValueAttribute().getHandle(), buf, 3); - } - else - { - buf[0] = (0x0A); - buf[1] = (0x00); - buf[2] = (0x00); - ble.updateCharacteristicValue(rxCharacteristic.getValueAttribute().getHandle(), buf, 3); - } + memset(txPayload, 0, TXRX_BUF_LEN); //todo + memcpy(txPayload, buf, TXRX_BUF_LEN); //todo } } +//====================================================================== +//onTimeout +//====================================================================== +void m_status_check_handle(void) +{ + uint8_t buf[2]; + + //Read Analog port + float s = ANALOG; + uint16_t value = s*1024; + buf[0] = (value >> 8); + buf[1] = (value); + + //Send out + ble.updateCharacteristicValue(rxCharacteristic.getValueAttribute().getHandle(), buf, 2); +} + + +//====================================================================== +//convert reverse UUID +//====================================================================== +void reverseUUID(const uint8_t* src, uint8_t* dst) +{ + int i; + + for(i=0;i<16;i++) + dst[i] = src[15 - i]; +} + + +//====================================================================== +//main +//====================================================================== int main(void) -{ +{ + uint8_t base_uuid_rev[16]; + + //Timer Setting [us] Ticker ticker; - ticker.attach_us(m_status_check_handle, 200000); + ticker.attach_us(m_status_check_handle, TICKER_TIME); + //BLE init ble.init(); + + //EventListener ble.onDisconnection(disconnectionCallback); ble.onDataWritten(WrittenHandler); + + //------------------------------------------------------------ + //setup advertising + //------------------------------------------------------------ + //Classic BT not support + ble.accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED); - //pc.baud(9600); - //pc.printf("SimpleChat Init \r\n"); - - //pc.attach( uartCB , pc.RxIrq); - - // setup advertising - ble.accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED); + //Connectable to Central ble.setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED); - ble.accumulateAdvertisingPayload(GapAdvertisingData::SHORTENED_LOCAL_NAME, - (const uint8_t *)"Biscuit", sizeof("Biscuit") - 1); + + //Local Name + ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LOCAL_NAME, + (const uint8_t *)DEVICE_LOCAL_NAME, sizeof(DEVICE_LOCAL_NAME) - 1); + + //GAP AdvertisingData + reverseUUID(base_uuid, base_uuid_rev); ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_128BIT_SERVICE_IDS, - (const uint8_t *)uart_base_uuid_rev, sizeof(uart_base_uuid)); - // 100ms; in multiples of 0.625ms. - ble.setAdvertisingInterval(160); + (uint8_t *)base_uuid_rev, sizeof(base_uuid)); + + //Advertising Interval + ble.setAdvertisingInterval(ADVERTISING_INTERVAL); - ble.addService(uartService); + //Add Service + ble.addService(myService); + //Start Advertising ble.startAdvertising(); - //pc.printf("Advertising Start \r\n"); - + //------------------------------------------------------------ + //Loop + //------------------------------------------------------------ while(1) { ble.waitForEvent(); } -} - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - +} \ No newline at end of file