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LTC2949 gibt keine Rückmeldung auf isoSPI
if(start + 120 <= HAL_GetTick()) return -1; uint8_t data = 0x00; // Wake up the LTC2949 twice to ensure it's responsive LTC2949_Wakeup_isoSpi(dev); LTC2949_Wakeup_isoSpi(dev); // Set page 0 and direct read mode in REGSCTRL register data = 0 + (1 << 7); LTC2949_Write_Reg(dev, &data, 0xFF, 1); // Read OPCTRL register to check if the LTC2949 core is in sleep mode LTC2949_Read_Reg(dev, &data, 0xF0, 1); // Continue looping if sleeping if((data & 0x01) != 0) continue; // Disable sleep mode data = 0x00; LTC2949