IOT_GRZYBKI / coapRadioClient

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Dependencies:   nRF24L01P cantcoap3

Dependents:   client3

radioWrapper.cpp@0:6a6f97ca5572, 2019-01-18 (annotated)

Committer:
Ka_myk
Date:
Fri Jan 18 14:12:24 2019 +0000
Revision:
0:6a6f97ca5572
Child:
1:1d936c763440
initial version

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Ka_myk 0:6a6f97ca5572 1 #include "radioWrapper.h"
Ka_myk 0:6a6f97ca5572 2 #include "mbed.h"
Ka_myk 0:6a6f97ca5572 3
Ka_myk 0:6a6f97ca5572 4 int RadioWrapper::read(uin8_t* buffer, int len, int timeout) {
Ka_myk 0:6a6f97ca5572 5 Timer t;
Ka_myk 0:6a6f97ca5572 6 t.start()
Ka_myk 0:6a6f97ca5572 7 // check if buffor is large enough to conaint packet.
Ka_myk 0:6a6f97ca5572 8 if (len < TRANSFER_SIZE) {
Ka_myk 0:6a6f97ca5572 9 return -1;
Ka_myk 0:6a6f97ca5572 10 }
Ka_myk 0:6a6f97ca5572 11 int ret = radio.read(NRF24L01P_PIPE_P0, (char*) buffer, packetSize());
Ka_myk 0:6a6f97ca5572 12 while(ret == 0 && t.read_ms() < timeout) {
Ka_myk 0:6a6f97ca5572 13 wait_ms(10);
Ka_myk 0:6a6f97ca5572 14 ret = radio.read(NRF24L01P_PIPE_P0, (char*) buffer, packetSize());
Ka_myk 0:6a6f97ca5572 15 }
Ka_myk 0:6a6f97ca5572 16 return ret;
Ka_myk 0:6a6f97ca5572 17 }
Ka_myk 0:6a6f97ca5572 18
Ka_myk 0:6a6f97ca5572 19 int RadioWrapper::write(uin8_t* buffer, int len) {
Ka_myk 0:6a6f97ca5572 20 // check if buffor is small enough to send in one package
Ka_myk 0:6a6f97ca5572 21 if (len > TRANSFER_SIZE) {
Ka_myk 0:6a6f97ca5572 22 return -1;
Ka_myk 0:6a6f97ca5572 23 }
Ka_myk 0:6a6f97ca5572 24 int ret = radio.write(NRF24L01P_PIPE_P0, (char*) buffer, packetSize());
Ka_myk 0:6a6f97ca5572 25 return ret;
Ka_myk 0:6a6f97ca5572 26 }
Ka_myk 0:6a6f97ca5572 27
Ka_myk 0:6a6f97ca5572 28 RadioWrapper::RadioWrapper(int channel, unsigned long long rx_address, unsigned long long tx_address) {
Ka_myk 0:6a6f97ca5572 29 radio.powerDown();
Ka_myk 0:6a6f97ca5572 30 radio.powerUp();
Ka_myk 0:6a6f97ca5572 31
Ka_myk 0:6a6f97ca5572 32 radio.setAirDataRate(DATA_RATE);
Ka_myk 0:6a6f97ca5572 33 radio.setRfOutputPower(POWER);
Ka_myk 0:6a6f97ca5572 34 radio.setRfFrequency(NRF24L01P_MIN_RF_FREQUENCY + 4 * channel);
Ka_myk 0:6a6f97ca5572 35
Ka_myk 0:6a6f97ca5572 36 radio.setCrcWidth(NRF24L01P_CRC_8_BIT);
Ka_myk 0:6a6f97ca5572 37
Ka_myk 0:6a6f97ca5572 38 radio.setTxAddress(tx_address, 4);
Ka_myk 0:6a6f97ca5572 39 radio.setRxAddress(rx_address, 4, NRF24L01P_PIPE_P0);
Ka_myk 0:6a6f97ca5572 40 radio.setTransferSize(packetSize(), NRF24L01P_PIPE_P0);
Ka_myk 0:6a6f97ca5572 41 }