some fixes
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@ -6,9 +6,37 @@
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#ifndef ADC_MUX_H
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#define ADC_MUX_H
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#include <stdbool.h>
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#include <stdint.h>
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/**
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* @brief Snapshot of all internal STM32 ADC channels exported through telemetry.
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*
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* The firmware keeps the UART telemetry frame fixed at 30 bytes, so the host
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* and the board agree on a stable slot order. These fields are captured from
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* the MCU ADC peripherals once per telemetry refresh and then packed into that
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* frame by the application core.
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*/
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typedef struct adc_internal_telemetry_t {
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/** @brief Raw 12-bit code for external temperature sensor channel 1. */
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uint16_t external_temperature_1_raw;
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/** @brief Raw 12-bit code for external temperature sensor channel 2. */
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uint16_t external_temperature_2_raw;
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/** @brief Raw 12-bit code for the monitored 3.3V rail. */
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uint16_t rail_3v3_raw;
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/** @brief Raw 12-bit code for the monitored 5V1 rail. */
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uint16_t rail_5v1_raw;
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/** @brief Raw 12-bit code for the monitored 5V2 rail. */
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uint16_t rail_5v2_raw;
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/** @brief Raw 12-bit code read from free analog input PF3 / ADC3_IN9. */
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uint16_t input_pf3_raw;
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/** @brief Raw 12-bit code read from free analog input PF4 / ADC3_IN14. */
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uint16_t input_pf4_raw;
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/** @brief Raw 12-bit code for the monitored 7V rail. */
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uint16_t rail_7v0_raw;
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} adc_internal_telemetry_t;
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uint16_t adc_mux_read_external_channel(uint8_t channel_index);
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uint16_t adc_mux_process_internal_adc_step(uint8_t step);
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bool adc_mux_capture_internal_telemetry(adc_internal_telemetry_t *telemetry);
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#endif /* ADC_MUX_H */
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