hello everyone I am trying to implement a Library from Arduino to nordic but I have a problem :
this is the Arduino code :
Wire.beginTransmission(dev_id); Wire.write(reg_addr); // Accès au registre Wire.endTransmission(false); Wire.requestFrom(dev_id, len); if (len<=Wire.available()){ for(int i=0;i<len;i++){ data[i] = Wire.read(); } }else{ result=5; }
I replace by that :
uint8_t reg[1]={reg_addr}; nrf_drv_twi_tx(&m_twi, dev_id, reg, 1,false); nrf_drv_twi_rx(&m_twi, dev_id, data, len);
But I Don't know how to do the control : len <= Wire.available().
Thank you have a good day.
Arnaud