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main.cpp
00001 #include "mbed.h" 00002 #include "Eeprom.h" 00003 #include "stm32l4xx_hal.h" 00004 00005 /*! 00006 * \brief Define IO for Unused Pin 00007 */ 00008 DigitalOut F_CS( D6 ); // MBED description of pin 00009 InterruptIn tact(USER_BUTTON); 00010 volatile uint8_t tactFlag=0,t1Flag=0,t2Flag=0; 00011 00012 // RfFrequency 00013 #define SET_RF_FREQUENCY 915000000 00014 // Tx power 00015 #define TX_POWER 22 00016 // rampTime 00017 #define RAMP_TIME RADIO_RAMP_10_US 00018 // pilotduration, us 00019 #define PILOT_DURATION 500 00020 // pilotdelay, us 00021 #define PILOT_START_DELAY 271 00022 #define PILOT_STOP_DELAY 462 00023 00024 00025 00026 00027 void baud( int baudrate ) 00028 { 00029 Serial s( USBTX, USBRX ); 00030 s.baud( baudrate ); 00031 } 00032 00033 Ticker cwTrigger; 00034 void cwStop() 00035 { 00036 DemoStandby(); 00037 cwTrigger.detach(); 00038 } 00039 00040 void cwStart() 00041 { 00042 RunDemoTxCw( ); 00043 00044 } 00045 00046 void t2_cbck(void){ t2Flag=1; } 00047 00048 void t1_cbck(void){ t1Flag=1; } 00049 00050 void tact_cbck(void){ tactFlag=1; } 00051 00052 00053 int main( ) 00054 { 00055 uint8_t deviceConnected = 0; 00056 uint8_t matchingFreq = 0; 00057 tact.fall(&tact_cbck); 00058 00059 baud( 115200 ); // change here to increase or decrease the speed of the UART print 00060 00061 F_CS = 1; 00062 00063 deviceConnected = GetConnectedDevice( ); 00064 matchingFreq = GetMatchingFrequency( ); 00065 00066 EepromInit( deviceConnected, matchingFreq ); 00067 printf( "Start SX126xDevKit : %s\n\r", FIRMWARE_VERSION ); 00068 PrepDemoTxCw(SET_RF_FREQUENCY,TX_POWER,RAMP_TIME); 00069 uint32_t cwTimer = PILOT_DURATION + PILOT_START_DELAY - PILOT_STOP_DELAY; 00070 while( true ) 00071 { 00072 if(tactFlag){ 00073 RunDemoTxCw( ); 00074 cwTrigger.attach_us(&cwStop, cwTimer); 00075 tactFlag=0; 00076 } 00077 00078 00079 } 00080 }
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