HID scanner demo
Dependencies: BLE_API WIFI_API_32kRAM nRF51822 mbed
BLE HID function in this demo is temporary working with Android phone ONLY. Will be fixed to support iOS device in next update.
main.cpp
- Committer:
- Marcomissyou
- Date:
- 2015-07-16
- Revision:
- 1:51535675abf4
- Parent:
- 0:b0fc0661c081
- Child:
- 2:be04a220392e
File content as of revision 1:51535675abf4:
#include "mbed.h" #include "BLE.h" #include "BatteryService.h" #include "DeviceInformationService.h" #include "HIDService.h" #include "WIFIDevice.h" #include "EthernetInterface.h" BLEDevice ble; DigitalOut led01(p7); Serial uart(p25,p23); DigitalOut RFSWIO(p19); Ticker flipper; WIFIDevice wifi; EthernetInterface eth; void flip() { RFSWIO = !RFSWIO; } unsigned char keyData; bool is_input = false; char ap_ssid[10] = {'H','T','C','8','2','0','\0'}; char ap_pw[10] = {'1','1','1','1','1','1','1','1','\0'}; const char* PC_SERVER_ADDRESS = "192.168.1.234"; uint16_t PC_PORT = 5222; static const char DEVICE_NAME[] = "HID_Keyboard"; static const uint16_t uuid16_list[] = {GattService::UUID_HUMAN_INTERFACE_DEVICE_SERVICE}; static volatile bool triggerSensorPolling = false; void disconnectionCallback(Gap::Handle_t handle, Gap::DisconnectionReason_t reason) { ble.startAdvertising(); // restart advertising } void passkeyDisplayCallback(Gap::Handle_t handle, const SecurityManager::Passkey_t passkey) { printf("Input passKey: "); for (unsigned i = 0; i < Gap::ADDR_LEN; i++) { printf("%c ", passkey[i]); } printf("\r\n"); } void securitySetupCompletedCallback(Gap::Handle_t handle, SecurityManager::SecurityCompletionStatus_t status) { if (status == SecurityManager::SEC_STATUS_SUCCESS) { printf("Security success\r\n", status); } else { printf("Security failed\r\n", status); } } static uint8_t key_press_scan_buff[50]; static uint8_t modifyKey[50]; char msg[25] = "NNN40 CONNECTED\n"; int main(void) { NRF_CLOCK->XTALFREQ = 0x00; //Tsungta, Used to active radio correctly external when XTAL 32MHz is loaded uart.baud(115200); uart.printf("Starting HID Service\n"); RFSWIO = 1; EthernetInterface eth; eth.init(); //Use DHCP wifi.setNetwork(ap_ssid, ap_pw, 0); // set given SSID and PW as the highest priority eth.connect(40000); led01 = 1; TCPSocketConnection socket; socket.connect(PC_SERVER_ADDRESS,PC_PORT); socket.send(msg, sizeof(msg)); memset(msg, 0, 25); /*======BLE setup========*/ ble.init(); bool enableBonding = true; bool requireMITM = true; //const uint8_t passkeyValue[6] = {0x00,0x00,0x00,0x00,0x00,0x00}; ble.initializeSecurity(enableBonding, requireMITM, SecurityManager::IO_CAPS_DISPLAY_ONLY); //IO_CAPS_DISPLAY_ONLY, IO_CAPS_NONE ble.onDisconnection(disconnectionCallback); ble.securityManager().onPasskeyDisplay(passkeyDisplayCallback); ble.securityManager().onSecuritySetupCompleted(securitySetupCompletedCallback); /* Setup primary service. */ HIDService hidService(ble); /* Setup auxiliary service. */ DeviceInformationService deviceInfo(ble, "ARM", "CYNTEC", "SN1", "hw-rev1", "fw-rev1", "soft-rev1"); /* Setup advertising. */ ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LOCAL_NAME, (uint8_t *)DEVICE_NAME, sizeof(DEVICE_NAME)); ble.accumulateAdvertisingPayload(GapAdvertisingData::KEYBOARD); ble.accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE); ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_16BIT_SERVICE_IDS, (uint8_t *)uuid16_list, sizeof(uuid16_list)); ble.setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED); ble.setAdvertisingInterval(1000); RFSWIO = 1; ble.startAdvertising(); uart.printf("Starting advertising\n"); wait(5); flipper.attach(&flip, 0.15); int index_b = 0; int index_w = 0; while (1) { if (uart.readable() == 1) { keyData = uart.getc(); uart.putc(keyData); msg[index_w++] = keyData; if(keyData <= 0x39 && keyData >= 0x30){ //number if(keyData == 0x30){ modifyKey[index_b] = 0x00; key_press_scan_buff[index_b] = 0x27; index_b++; key_press_scan_buff[index_b] = 0x73; } else { modifyKey[index_b] = 0x00; key_press_scan_buff[index_b] = keyData-0x13; index_b++; key_press_scan_buff[index_b] = 0x73; } } else if(keyData <= 0x7a && keyData >= 0x61 ){ //lowercase letters modifyKey[index_b] = 0x00; key_press_scan_buff[index_b] = keyData-0x5d; index_b++; key_press_scan_buff[index_b] = 0x73; } else if(keyData <= 0x5a && keyData >= 0x41){ //uppercase letters modifyKey[index_b] = 0x02; key_press_scan_buff[index_b] = keyData-0x3d; index_b++; key_press_scan_buff[index_b] = 0x73; } else if (keyData == 0x20) { //space modifyKey[index_b] = 0x00; key_press_scan_buff[index_b] = 0x2c; index_b++; key_press_scan_buff[index_b] = 0x73; } else { modifyKey[index_b] = 0x00; //key_press_scan_buff[index_b] = 0x73; //this is dummy data. //msg[index_w+1] = '\0'; } index_b++; if(keyData == 0x0a && ble.getGapState().connected){ for(int i = 0; i < index_b ; i++){ hidService.updateReport(modifyKey[i], key_press_scan_buff[i]); wait(0.03); } socket.send(msg, sizeof(msg)); index_b = 0; index_w = 0; memset(modifyKey, 0, 50); memset(msg, 0, 25); memset(key_press_scan_buff, 0, 50); } } } }