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sx1278-LoRa-RaspberryPi
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rgd045
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sx1278-LoRa-RaspberryPi
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master
rx_implicit_example.c
43 строки
2 KB
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memleak fix
23 авг 2022, 19:46
23 авг 2022, 19:46
a2e94fe
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#include "LoRa.h" void * rx_f(void *p){ rxData *rx = (rxData *)p; printf("rx done \n"); printf("CRC error: %d\n", rx->CRC); printf("string: %s\n", rx->buf);//Data we'v received printf("RSSI: %d\n", rx->RSSI); printf("SNR: %f\n", rx->SNR); free(p); return NULL; } int main(){ LoRa_ctl modem; //See for typedefs, enumerations and there values in LoRa.h header file modem.spiCS = 0;//Raspberry SPI CE pin number modem.rx.callback = rx_f; modem.eth.payloadLen = 5;//payload len used in implicit header mode modem.eth.preambleLen=6; modem.eth.bw = BW62_5;//Bandwidth 62.5KHz modem.eth.sf = SF12;//Spreading Factor 12 modem.eth.ecr = CR8;//Error coding rate CR4/8 modem.eth.CRC = 1;//Turn on CRC checking modem.eth.freq = 434800000;// 434.8MHz modem.eth.resetGpioN = 4;//GPIO4 on lora RESET pi modem.eth.dio0GpioN = 17;//GPIO17 on lora DIO0 pin to control Rxdone and Txdone interrupts modem.eth.outPower = OP20;//Output power modem.eth.powerOutPin = PA_BOOST;//Power Amplifire pin modem.eth.AGC = 1;//Auto Gain Control modem.eth.OCP = 240;// 45 to 240 mA. 0 to turn off protection modem.eth.implicitHeader = 1;//Implicit header mode modem.eth.syncWord = 0x12; //For detail information about SF, Error Coding Rate, Explicit header, Bandwidth, AGC, Over current protection and other features refer to sx127x datasheet https://www.semtech.com/uploads/documents/DS_SX1276-7-8-9_W_APP_V5.pdf LoRa_begin(&modem); LoRa_receive(&modem); sleep(60); printf("end\n"); LoRa_end(&modem); }