/**
* Constructor for the UARTService.
* @param _ble an instance of BLEDevice
* @param rxBufferSize the size of the rxBuffer
* @param txBufferSize the size of the txBuffer
*
* @note defaults to 20
*/
MicroBitUARTService::MicroBitUARTService(BLEDevice &_ble, uint8_t rxBufferSize, uint8_t txBufferSize) : ble(_ble)
{
rxBufferSize += 1;
txBufferSize += 1;
txBuffer = (uint8_t *)malloc(txBufferSize);
rxBuffer = (uint8_t *)malloc(rxBufferSize);
rxBufferHead = 0;
rxBufferTail = 0;
this->rxBufferSize = rxBufferSize;
txBufferHead = 0;
txBufferTail = 0;
this->txBufferSize = txBufferSize;
GattCharacteristic rxCharacteristic(UARTServiceRXCharacteristicUUID, rxBuffer, 1, rxBufferSize, GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_WRITE | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_WRITE_WITHOUT_RESPONSE);
txCharacteristic = new GattCharacteristic(UARTServiceTXCharacteristicUUID, txBuffer, 1, txBufferSize, GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_INDICATE);
GattCharacteristic *charTable[] = {txCharacteristic, &rxCharacteristic};
GattService uartService(UARTServiceUUID, charTable, sizeof(charTable) / sizeof(GattCharacteristic *));
_ble.addService(uartService);
this->rxCharacteristicHandle = rxCharacteristic.getValueAttribute().getHandle();
_ble.gattServer().onDataWritten(this, &MicroBitUARTService::onDataWritten);
_ble.gattServer().onConfirmationReceived(on_confirmation);
}
int main() {
ble.init();
ble.onDisconnection(disconnectionCallback);
ble.onDataWritten(onDataWritten);
ble.accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED);
ble.accumulateAdvertisingPayload(GapAdvertisingData::SHORTENED_LOCAL_NAME, (const uint8_t *)deviceName, strlen(deviceName));
ble.setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
ble.setAdvertisingInterval(160); /* 100ms; in multiples of 0.625ms. */
ble.startAdvertising();
GattCharacteristic toggleCharacteristic(0x2222,
&relayState,
sizeof(relayState),
sizeof(relayState),
GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_WRITE);
GattCharacteristic *charTable[] = {&toggleCharacteristic};
GattService toggleService(0x2220, charTable, sizeof(charTable) / sizeof(GattCharacteristic *));
ble.addService(toggleService);
while (true) {
if (rxPayloadUpdated)
{
relayPIN = rxPayload[0];
rxPayloadUpdated = false;
}
ble.waitForEvent();
}
}
void disconnectionCallback(Gap::Handle_t handle, Gap::DisconnectionReason_t reason)
{
isConnected = 0;
(*led1) = 0;
ticker->detach();
ticker->attach(periodicCallback, 0.4f); // blink LED every second
ble.startAdvertising();
}
void disconnectionCallback(Gap::Handle_t handle,
Gap::DisconnectionReason_t disconnectReason)
{
pc.printf(">>Disconnected\n");
/*led1.write(0);
led2.write(0);
led3.write(0);
led4.write(0);
*/
ble.startAdvertising();
}
void timerCallback(void)
{
DEBUG("start timer callback");
sprintf(answer,"+.!");
DEBUG("writing beatpulse \"%s\" with len %d to ble\n",answer,strlen(answer));
int l = strlen(answer);
for(int i = 0; i*20 < strlen(answer); i++) {
int len = 20 < l ? 20 : l;
ble.updateCharacteristicValue(uartServicePtr->getRXCharacteristicHandle(), (uint8_t *)&answer[i*20], len);
l -= 20;
}
ticker.detach();
}
/**
* Write callback
* Called when a Gatt characteristic is written to by a central device
*/
void writeCharCallback(const GattWriteCallbackParams *params)
{
/* Prepare to add header to transmit message to the MicroView */
char *total;
total = (char*)malloc(sizeof(char)*(params->len+1));
strcat(total+1, (char*)params->data);
total[params->len+1]= '\0';
// Check to see what characteristic was written, by handle
/* If it's a standard message (comming from a notification) */
if(params->handle == writeChar.getValueHandle()) {
/* If only one byte is sent, we change the LED's state with its value*/
if(params->len == 1)
led1 = params->data[0];
else {
//pc.printf("\n\r Data received: length = %d, data = 0x",params->len);
/* If the data received is equal to "ON" or "OFF", we modify the LED's state accordingly */
if(strncmp((char*)params->data, "ON",2) == 0) {
//pc.printf("LED ON");
led1=1;
} else if(strncmp((char*)params->data, "OFF",3) == 0) {
//pc.printf("LED OFF");
led1=0;
}
else {
/* For each message, we toggle the LED's state */
led1=!led1;
}
}
/* Add the header specific to standard messages (not time sync) */
total[0] = headerSms;
/* Update the readChar characteristic with the value of writeChar */
//ble.updateCharacteristicValue(readChar.getValueHandle(), params->data, params->len);
ble.updateCharacteristicValue(readChar.getValueHandle(), (const uint8_t *)total, strlen(total)+1);
/* Send the whole string, including the header, to the Microview */
i2c_port.write(addr, total, strlen(total)+1);
}
/* If the message has been sent to the timeSync Gatt characteristic */
else if(params->handle == timeSyncChar.getValueHandle()) {
/* Set the corresponding header byte */
total[0] = headerTime;
/* Send the whole string, including the header, to the MicroView */
i2c_port.write(addr, total, strlen(total)+1);
led1 = !led1;
}
free(total);
}
int main() {
ble.init();
ble.onConnection(onConnection);
ble.onDisconnection(onDisconnection);
ble.onDataWritten(onDataWritten);
ble.accumulateAdvertisingPayload(
GapAdvertisingData::BREDR_NOT_SUPPORTED);
ble.setAdvertisingType(
GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
ble.accumulateAdvertisingPayload(
GapAdvertisingData::SHORTENED_LOCAL_NAME,
(const uint8_t *)NAME,
sizeof(NAME) - 1);
ble.accumulateAdvertisingPayload(
GapAdvertisingData::COMPLETE_LIST_128BIT_SERVICE_IDS,
(const uint8_t *)UARTServiceUUID_reversed,
sizeof(UARTServiceUUID_reversed));
ble.accumulateScanResponse(
GapAdvertisingData::SHORTENED_LOCAL_NAME,
(const uint8_t *)NAME,
sizeof(NAME) - 1);
ble.accumulateScanResponse(
GapAdvertisingData::COMPLETE_LIST_128BIT_SERVICE_IDS,
(const uint8_t *)UARTServiceUUID_reversed,
sizeof(UARTServiceUUID_reversed));
ble.setDeviceName((const uint8_t *)NAME);
ble.setAdvertisingInterval(Gap::MSEC_TO_GAP_DURATION_UNITS(1000));
ble.startAdvertising();
UARTService uartService(ble);
uartServicePtr = &uartService;
while (true) {
ble.waitForEvent();
}
}
int main(void)
{
int ret = 0;
uint8_t *pTemp;
int len;
int ch;
// led1 = new DigitalOut(P0_4);
led1 = new DigitalOut(LED2);
ticker = new Ticker();
ticker->attach(periodicCallback, 0.4f); // blink LED
serialPort = new Serial(USBTX, USBRX);
// serialPort = new Serial(P0_0, P0_1);
(*led1) = 1;
serialPort->baud(115200);
serialPort->attach(&rxInterrupt,SerialBase::RxIrq);
// serialPort->printf("Yeth sport\r\n");
wait_ms(100);
ret = bicProcessInit();
if (ret)
{
serialPort->printf("bic process init failed:%d\r\n", ret);
while(1);
}
// serialPort->printf("%s\r\n", __TIME__);
ble.init();
ble.onDisconnection(disconnectionCallback);
ble.onConnection(connectionEventCallback);
uart = new UARTService(ble);
recordInit();
/* setup advertising */
ble.accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED);
ble.setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
ble.accumulateAdvertisingPayload(GapAdvertisingData::SHORTENED_LOCAL_NAME,
(const uint8_t *)"ysport", sizeof("ysport") - 1);
ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_128BIT_SERVICE_IDS,
(const uint8_t *)UARTServiceUUID_reversed, sizeof(UARTServiceUUID_reversed));
ble.setAdvertisingInterval(50); /* 100ms; in multiples of 0.625ms. */
ble.startAdvertising();
while (true) {
ble.waitForEvent();
ch = EOF;
if (ledToggle) {
(*led1) = !(*led1);
ledToggle = 0;
}
while(1)
{
ch = uart->_getc();
if (ch == EOF)
break;
serialPort->putc(ch);
bicReceiveChar((uint8_t)ch);
}
while(0 == bicProcessDispatchEvents()){
wait_ms(20);
}
}
}
void onDataWritten(const GattWriteCallbackParams *params)
{
if ((uartServicePtr != NULL) && (params->handle == uartServicePtr->getTXCharacteristicHandle())) {
uint16_t bytesRead = params->len;
bool handled = false;
for(int i = 0; !handled && i < bytesRead; i++) {
switch(params->data[i]) {
case '?': {
DEBUG("Handle ?\n");
switch(getStateBM019()) {
case BM019_STATE_UNKNOWN:
DEBUG("BM019 Status: unknown\n");
sprintf(answer,"+?:0!");
break;
case BM019_STATE_ANSWERING:
DEBUG("BM019 Status: answering\n");
sprintf(answer,"+?:1!");
break;
case BM019_STATE_PROTOCOL:
DEBUG("BM019 Status: protocol set\n");
sprintf(answer,"+?:2!");
break;
default:
sprintf(answer,"-?%d!",getStateBM019());
DEBUG("BM019 Status: forgotten state\n");
}
handled = true;
}
break;
case 'b':
case 'B':
DEBUG("Handling b\n");
if(i + 5 <= bytesRead) {
sprintf(answer,"+b!");
int adr = 0;
char b[3];
b[0] = params->data[i+4];
b[1] = params->data[i+5];
b[2] = 0;
sscanf(b,"%x",&adr);
DEBUG("beat in %d sec\n",adr);
ticker.attach(timerCallback, adr);
i+=5;
handled=true;
} else {
sprintf(answer,"-b!");
handled=true;
}
break;
case 'h':
case 'H': {
DEBUG("Handling h\n");
if(hybernateBM019()) {
sprintf(answer,"+h!");
} else {
DEBUG("BM019 did hybernate wake\n")
sprintf(answer,"-h!");
}
handled=true;
}
break;
case 'w':
case 'W': {
DEBUG("handle w\n")
if(wakeBM019(100)) {
DEBUG("BM019 did wake\n")
sprintf(answer,"+w!");
} else {
DEBUG("BM019 did NOT wake\n")
sprintf(answer,"-w!");
}
handled = true;
}
break;
case 'i':
case 'I': {
DEBUG("handle i\n");
BM019_IDN idn;
if(idnBM019(&idn)) {
sprintf(answer,"+i:");
int i;
for(i = 0; i < 13; i++) {
sprintf(&answer[strlen(answer)],"%x",idn.deviceID[i]);
}
sprintf(&answer[strlen(answer)],":");
sprintf(&answer[strlen(answer)],"%x%x!",idn.romCRC[0],idn.romCRC[1]);
DEBUG("answered: %s",answer);
} else {
DEBUG("BM019 failed idn\n")
sprintf(answer,"-i!");
}
handled = true;
}
break;
case 'p':
case 'P': {
DEBUG("handle p\n");
if(setProtocolISO_EIC_15693BM019((BM019_PROTOCOL_ISO_IEC_15693_BYTE_0)(
BM019_PROTOCOL_ISO_IEC_15693_BYTE_0_0_CRC |
BM019_PROTOCOL_ISO_IEC_15693_BYTE_0_1_SINGLE_SUBCARRIER |
BM019_PROTOCOL_ISO_IEC_15693_BYTE_0_2_10_MODULATION |
BM019_PROTOCOL_ISO_IEC_15693_BYTE_0_3_WAIT_FOR_SOF |
BM019_PROTOCOL_ISO_IEC_15693_BYTE_0_45_26_KBPS)
)) {
DEBUG("BM019 proto\n")
sprintf(answer,"+p!");
} else {
DEBUG("BM019 failed proto\n")
sprintf(answer,"-p!");
}
handled = true;
}
break;
case 'r':
case 'R': {
DEBUG("handle r\n");
resetBM019();
sprintf(answer,"+r!");
handled = true;
}
break;
case 'e':
case 'E': {
DEBUG("handle e\n");
if(echoBM019()) {
DEBUG("BM019 sent echo\n");
sprintf(answer,"+e!");
} else {
DEBUG("BM019 NOT sent echo\n");
sprintf(answer,"-e!");
}
handled = true;
}
break;
case 't':
case 'T': {
DEBUG("handle t\n");
BM019_TAG tag;
if(inventoryISO_IES_15693BM019(&tag)) {
DEBUG("BM019 answered inventory\n");
sprintf(answer,"+t:");
for(int i = 0; i < 8; i++) {
sprintf(&answer[strlen(answer)],"%02x",tag.uid[i]);
}
sprintf(&answer[strlen(answer)],"!");
} else {
DEBUG("BM019 NOT answered inventory\n");
sprintf(answer,"-t!");
}
handled = true;
}
break;
case 'd':
case 'D': {
DEBUG("handle d\n");
if(i + 5 <= bytesRead) {
int adr = 0;
char b[3];
b[0] = params->data[i+4];
b[1] = params->data[i+5];
b[2] = 0;
sscanf(b,"%x",&adr);
DEBUG("read from %#04x\n",adr);
i+=5;
uint8_t rb[256];
int l = readBM019(adr,rb,256);
if(l>0) {
DEBUG("BM019 answered read\n");
sprintf(answer,"+d:");
for(int i = 0; i < l; i++) {
sprintf(&answer[strlen(answer)],"%02x",rb[i]);
}
sprintf(&answer[strlen(answer)],"!");
} else {
DEBUG("BM019 NOT answered read\n");
sprintf(answer,"-d!");
}
} else {
DEBUG("BM019 NOT answered read, no adr given\n");
sprintf(answer,"-d!");
}
handled = true;
}
break;
case 'm':
case 'M': {
DEBUG("handle multi d\n");
if(i + 10 <= bytesRead) {
int adr = 0;
char b[3];
b[0] = params->data[i+4];
b[1] = params->data[i+5];
b[2] = 0;
sscanf(b,"%x",&adr);
int count = 0;
b[0] = params->data[i+9];
b[1] = params->data[i+10];
b[2] = 0;
sscanf(b,"%x",&count);
DEBUG("read from %#04x for %d\n",adr,count);
i+=10;
uint8_t rb[256];
int l = readMultiBM019(adr,count,rb,256);
if(l>0) {
DEBUG("BM019 answered multi\n");
sprintf(answer,"+m:");
for(int i = 0; i < l; i++) {
sprintf(&answer[strlen(answer)],"%02x",rb[i]);
}
sprintf(&answer[strlen(answer)],"!");
} else {
DEBUG("BM019 NOT answered multi\n");
sprintf(answer,"-m!");
}
} else {
DEBUG("BM019 NOT answered read, no adr&count given\n");
sprintf(answer,"-m!");
}
handled = true;
}
break;
}
}
if(handled) {
DEBUG("writing \"%s\" with len %d to ble\n",answer,strlen(answer));
int l = strlen(answer);
for(int i = 0; i*20 < strlen(answer); i++) {
int len = 20 < l ? 20 : l;
ble.updateCharacteristicValue(uartServicePtr->getRXCharacteristicHandle(), (uint8_t *)&answer[i*20], len);
l -= 20;
}
} else {
DEBUG("received %u bytes.. nothing handled.. echo\n", bytesRead);
ble.updateCharacteristicValue(uartServicePtr->getRXCharacteristicHandle(), params->data, bytesRead);
}
}
void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *params)
{
DEBUG("Disconnected!\n\r");
DEBUG("Restarting the advertising process\n\r");
ble.startAdvertising();
}
BLECharacteristicImp::BLECharacteristicImp(const bt_uuid_t* uuid,
unsigned char properties,
uint16_t handle,
const BLEDevice& bledevice):
BLEAttribute(uuid, BLETypeCharacteristic),
_value_length(0),
_value_buffer(NULL),
_value_updated(false),
_value_handle(handle),
_cccd_handle(0),
_attr_chrc_value(NULL),
_attr_cccd(NULL),
_subscribed(false),
_reading(false),
_ble_device()
{
_value_size = BLE_MAX_ATTR_DATA_LEN;// Set as MAX value. TODO: long read/write need to twist
_value = (unsigned char*)malloc(_value_size);
// TODO: Enable when max value is not set.
// if (_value_size > BLE_MAX_ATTR_DATA_LEN)
// {
// _value_buffer = (unsigned char*)malloc(_value_size);
// }
if (_value)
{
memset(_value, 0, _value_size);
}
else
{
errno = ENOMEM;
}
memset(&_ccc_cfg, 0, sizeof(_ccc_cfg));
memset(&_ccc_value, 0, sizeof(_ccc_value));
memset(&_gatt_chrc, 0, sizeof(_gatt_chrc));
memset(&_sub_params, 0, sizeof(_sub_params));
memset(&_discover_params, 0, sizeof(_discover_params));
_ccc_value.cfg = &_ccc_cfg;
_ccc_value.cfg_len = 1;
if (BLERead & properties)
{
_gatt_chrc.properties |= BT_GATT_CHRC_READ;
}
if (BLEWrite & properties)
{
_gatt_chrc.properties |= BT_GATT_CHRC_WRITE;
}
if (BLEWriteWithoutResponse & properties)
{
_gatt_chrc.properties |= BT_GATT_CHRC_WRITE_WITHOUT_RESP;
}
if (BLENotify & properties)
{
_gatt_chrc.properties |= BT_GATT_CHRC_NOTIFY;
_sub_params.value |= BT_GATT_CCC_NOTIFY;
}
if (BLEIndicate & properties)
{
_gatt_chrc.properties |= BT_GATT_CHRC_INDICATE;
_sub_params.value |= BT_GATT_CCC_INDICATE;
}
_gatt_chrc.uuid = (bt_uuid_t*)this->bt_uuid();//&_characteristic_uuid;//this->uuid();
memset(_event_handlers, 0, sizeof(_event_handlers));
memset(_oldevent_handlers, 0, sizeof(_oldevent_handlers));
_sub_params.notify = profile_notify_process;
// Update BLE device object
_ble_device.setAddress(*bledevice.bt_le_address());
memset(&_descriptors_header, 0, sizeof(_descriptors_header));
}
BLECharacteristicImp::BLECharacteristicImp(BLECharacteristic& characteristic,
const BLEDevice& bledevice):
BLEAttribute(characteristic.uuid(), BLETypeCharacteristic),
_value_length(0),
_value_buffer(NULL),
_value_updated(false),
_value_handle(0),
_cccd_handle(0),
_attr_chrc_value(NULL),
_attr_cccd(NULL),
_subscribed(false),
_reading(false),
_ble_device()
{
unsigned char properties = characteristic._properties;
_value_size = characteristic._value_size;
_value = (unsigned char*)malloc(_value_size);
if (_value == NULL)
{
errno = ENOMEM;
}
if (_value_size > BLE_MAX_ATTR_DATA_LEN)
{
_value_buffer = (unsigned char*)malloc(_value_size);
}
memset(&_ccc_cfg, 0, sizeof(_ccc_cfg));
memset(&_ccc_value, 0, sizeof(_ccc_value));
memset(&_gatt_chrc, 0, sizeof(_gatt_chrc));
memset(&_sub_params, 0, sizeof(_sub_params));
memset(&_discover_params, 0, sizeof(_discover_params));
_ccc_value.cfg = &_ccc_cfg;
_ccc_value.cfg_len = 1;
if (BLERead & properties)
{
_gatt_chrc.properties |= BT_GATT_CHRC_READ;
}
if (BLEWrite & properties)
{
_gatt_chrc.properties |= BT_GATT_CHRC_WRITE;
}
if (BLEWriteWithoutResponse & properties)
{
_gatt_chrc.properties |= BT_GATT_CHRC_WRITE_WITHOUT_RESP;
}
if (BLENotify & properties)
{
_gatt_chrc.properties |= BT_GATT_CHRC_NOTIFY;
_sub_params.value |= BT_GATT_CCC_NOTIFY;
}
if (BLEIndicate & properties)
{
_gatt_chrc.properties |= BT_GATT_CHRC_INDICATE;
_sub_params.value |= BT_GATT_CCC_INDICATE;
}
_gatt_chrc.uuid = (bt_uuid_t*)this->bt_uuid();//&_characteristic_uuid;//this->uuid();
memcpy(_event_handlers, characteristic._event_handlers, sizeof(_event_handlers));
memcpy(_oldevent_handlers, characteristic._oldevent_handlers, sizeof(_oldevent_handlers));
_sub_params.notify = profile_notify_process;
if (NULL != characteristic._value)
{
memcpy(_value, characteristic._value, _value_size);
}
// Update BLE device object
_ble_device.setAddress(*bledevice.bt_le_address());
characteristic.setBLECharacteristicImp(this);
memset(&_descriptors_header, 0, sizeof(_descriptors_header));
}
void tick(void)
{
bool send_threshold = threshold_update;
int last_compare = current_compare;
current_input = sensor.read();
if (threshold_update) {
threshold_update = 0;
input_threshold = (single_click_input + double_click_input) / 2.0;
invert_output = (double_click_input < single_click_input);
force_update = true;
DEBUG("threshold: %f\n\r", input_threshold);
}
if (0 == current_compare && current_input > input_threshold) {
float extra_input = sensor.read();
if (extra_input > input_threshold) {
current_compare = 1;
}
} else if (1 == current_compare && current_input < input_threshold) {
float extra_input = sensor.read();
if (extra_input < input_threshold) {
current_compare = 0;
}
}
current_output = current_compare;
if ((last_compare != current_compare) || force_update) {
if (invert_output) {
current_output = 1 - current_compare;
}
actuator = current_output;
}
DEBUG("in: %f, out: %d, invert: %d\n\r", current_input, current_output, invert_output);
int txPayloadLength;
if (send_threshold) {
txPayloadLength = snprintf((char*)txPayload, 20, "%c %d", invert_output ? '<' : '>', (int)(input_threshold * 10000));
} else {
txPayloadLength = snprintf((char*)txPayload, 20, "* %d %d", (int)(current_input * 10000), current_output);
}
ble.updateCharacteristicValue(uartServicePtr->getRXCharacteristicHandle(), txPayload, txPayloadLength);
if (blue_led_time_to_off) {
blue_led_time_to_off--;
if (blue_led_blink) {
blue = (blue_led_time_to_off & 1) ? LED_ON : LED_OFF;
}
if (0 == blue_led_time_to_off) {
blue_led_blink = false;
blue = LED_OFF;
}
}
if (green_led_time_to_off) {
green_led_time_to_off--;
if (green_led_blink) {
green = (green_led_time_to_off & 1) ? LED_ON : LED_OFF;
}
if (0 == green_led_time_to_off) {
green_led_blink = false;
green = LED_OFF;
}
}
}
void disconnectionCallback(Gap::Handle_t handle, Gap::DisconnectionReason_t reason)
{
ble.startAdvertising();
}
void onDisconnection(const Gap::DisconnectionCallbackParams_t *params) {
echoer.detach();
ble.startAdvertising();
}
void echo() {
ble.updateCharacteristicValue(
uartServicePtr->getRXCharacteristicHandle(),
data, len);
}
int main(void)
{
blue = LED_ON;
green = LED_OFF;
#if BUTTON_DOWN
button.mode(PullDown);
button.rise(button_wakeup);
#else
button.mode(PullUp);
button.fall(button_wakeup);
#endif
DEBUG("Initialising the nRF51822\n\r");
ble.init();
ble.onConnection(connectionCallback);
ble.onDisconnection(disconnectionCallback);
ble.onDataWritten(onDataWritten);
/* setup advertising */
ble.accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE);
ble.setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
ble.accumulateAdvertisingPayload(GapAdvertisingData::SHORTENED_LOCAL_NAME,
(const uint8_t *)BLE_NAME, sizeof(BLE_NAME));
ble.setAdvertisingInterval(160); /* 100ms; in multiples of 0.625ms. */
ble.startAdvertising();
/* Enable over-the-air firmware updates. Instantiating DFUSservice introduces a
* control characteristic which can be used to trigger the application to
* handover control to a resident bootloader. */
DFUService dfu(ble);
UARTService uartService(ble);
uartServicePtr = &uartService;
blue_led_time_to_off = 3000 / TICK_PERIOD_MS;
Ticker ticker;
ticker.attach_us(tick, TICK_PERIOD_MS * 1000);
while (true) {
if (button_event) {
int click;
blue = LED_ON;
click = button_detect();
blue = LED_OFF;
DEBUG("click type: %d\n\r", click);
button_event = false;
if (1 == click) {
single_click_input = current_input;
} else if (2 == click) {
double_click_input = current_input;
green = LED_ON;
green_led_time_to_off = 1000 / TICK_PERIOD_MS;
} else if (-1 == click) {
while (BUTTON_DOWN == button.read()) {
}
nrf_delay_us(3000);
power_down();
} else {
continue;
}
DEBUG("typical input: %f, %f\n\r", single_click_input, double_click_input);
threshold_update = 1;
} else {
ble.waitForEvent();
}
}
}
int main(){
//pc.wait(1);
gatt_characteristics[CHARACTERISTIC_LED] =
new GattCharacteristic(
nRF51_GATT_CHAR_LED,
&gatt_char_value[CHARACTERISTIC_LED], 1, 1,
GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_READ |
GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_WRITE |
GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_WRITE_WITHOUT_RESPONSE);
gatt_service = new GattService(nRF51_GATT_SERVICE, gatt_characteristics, CHARACTERISTIC_COUNT);
//Initialize BLE Device
ble.init();
ble.setDeviceName((uint8_t *)DEVICE_NAME);
// configure our advertising type, payload and interval00
ble.accumulateAdvertisingPayload(
GapAdvertisingData::BREDR_NOT_SUPPORTED |
GapAdvertisingData::LE_GENERAL_DISCOVERABLE);
ble.accumulateAdvertisingPayload(
GapAdvertisingData::COMPLETE_LOCAL_NAME,
(uint8_t *)DEVICE_NAME, sizeof(DEVICE_NAME));
ble.setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
ble.setAdvertisingInterval(160); // 100ms
/*
led1.write(1);
led3.write(1);
led2.write(1);
led4.write(1);
*/
for(int i=0; i<10; i++)
pc.printf("Hello World\n");
ble.onConnection((Gap::ConnectionEventCallback_t)connectionCallback);
ble.onDisconnection(disconnectionCallback);
ble.gattServer().onDataWritten(onDataWritten);
ble.addService(*gatt_service);
ble.startAdvertising();
/* Adding below for scanning */
ble.setScanParams(500 /* scan interval */, 200 /* scan window */);
ble.startScan(advertisementCallback);
/**END OF PART FOR SCANNING**/
for (;;)
{
ble.waitForEvent();
}
}
void disconnectionCallback(Gap::Handle_t handle, Gap::DisconnectionReason_t reason)
{
DEBUG("Disconnected!\n\r");
DEBUG("Restarting the advertising process\n\r");
ble.startAdvertising();
}
int main(void)
{
led1 = 1;
DEBUG("Initialising the nRF51822\n\r");
ble.init(); // Initialise the BLE radio
/* Register callbacks */
ble.onDisconnection(disconnectionCallback);
ble.onDataWritten(writeCharCallback);
//uart = new UARTService(ble);
/* Setup Advertising */
ble.accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE);
ble.setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
ble.accumulateAdvertisingPayload(GapAdvertisingData::SHORTENED_LOCAL_NAME,
(const uint8_t *)"BLE NOTIF", sizeof("BLE NOTIF") - 1);
ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_16BIT_SERVICE_IDS, (uint8_t *)uuid16_list, sizeof(uuid16_list));
ble.setAdvertisingInterval(1600); // 1000ms; in multiples of 0.625ms.
ble.addService(customService);
ble.startAdvertising();
while (true) {
ble.waitForEvent();
}
}
bool BLEPeripheral::connected(void)
{
BLEDevice centralBle = BLE.central();
return centralBle.connected();
}
