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| #include "VMXPi.h" | |
| int main(int argc, char *argv[]) | |
| { | |
| bool realtime = false; | |
| uint8_t update_rate_hz = 50; | |
| VMXPi vmx(realtime, update_rate_hz); | |
| if(vmx.IsOpen()) { | |
| float full_scale_voltage; | |
| if(vmx.io.Accumulator_GetFullScaleVoltage(full_scale_voltage)) { | |
| printf("Analog Input Voltage: %0.1f\n", full_scale_voltage); | |
| } | |
| /* CONFIGURE ANALOG ACCUMULATOR RESOURCES */ | |
| VMXErrorCode vmxerr; | |
| VMXChannelIndex first_anin_channel; | |
| uint8_t num_analog_inputs = vmx.io.GetNumChannelsByType(VMXChannelType::AnalogIn, first_anin_channel); | |
| VMXResourceHandle accumulator_res_handles[4]; | |
| for ( uint8_t analog_in_chan_index = first_anin_channel; analog_in_chan_index < first_anin_channel + num_analog_inputs; analog_in_chan_index++) { | |
| VMXResourceIndex accum_res_index = analog_in_chan_index - first_anin_channel; | |
| AccumulatorConfig accum_config; | |
| if (vmx.io.ActivateSinglechannelResource(analog_in_chan_index, VMXChannelCapability::AccumulatorInput, | |
| accumulator_res_handles[accum_res_index], &accum_config, &vmxerr)) { | |
| printf("Analog Input Channel %d activated on Resource type %d, index %d\n", analog_in_chan_index, | |
| EXTRACT_VMX_RESOURCE_TYPE(accumulator_res_handles[accum_res_index]), | |
| EXTRACT_VMX_RESOURCE_INDEX(accumulator_res_handles[accum_res_index])); | |
| } | |
| } | |
| for ( int i = 0; i < 50; i++) { | |
| /* Display Analog Input Values */ | |
| for (int j = 0; j < num_analog_inputs; j++){ | |
| float an_in_voltage; | |
| if(vmx.io.Accumulator_GetAverageVoltage(accumulator_res_handles[j], an_in_voltage, &vmxerr)){ | |
| printf("Analog In Channel %d Voltage: %0.3f\n", j, an_in_voltage); | |
| } | |
| } | |
| vmx.time.DelayMilliseconds(10); | |
| } | |
| } | |
| } | |
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