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DAC (dac)

Digital to analog converter.

Device Type​

DEVICE_TYPE_DAC

Struct​

struct dac_t {
    char * name;
    int vreference;
    int resolution;
    int nchannel;
    int (*write)(struct dac_t * dac, int channel, int data);
    void * priv;
};

Key API​

FunctionDescription
search_dac(name)Find DAC by name
register_dac(dac, drv)Register DAC
unregister_dac(dac)Unregister DAC
dac_write_raw(dac, channel, data)Write raw value
dac_write_voltage(dac, channel, voltage)Write voltage value (millivolts)

Description​

Digital to analog converter interface. Converts digital values to analog voltage output based on reference voltage and resolution.