acidburns
c58e1627f4
BREAKING CHANGE: schema v2 is no longer supported. Replaces fixed dt_s timing with a 30-bit present_mask while keeping MQTT JSON unchanged.
38 lines
929 B
C
38 lines
929 B
C
#pragma once
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#include <Arduino.h>
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struct BatchInput {
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uint16_t sender_id;
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uint16_t batch_id;
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uint32_t t_last;
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uint32_t present_mask;
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uint8_t n;
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uint16_t battery_mV;
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uint8_t err_m;
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uint8_t err_d;
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uint8_t err_tx;
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uint8_t err_last;
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uint8_t err_rx_reject;
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uint32_t energy_wh[30];
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int16_t p1_w[30];
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int16_t p2_w[30];
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int16_t p3_w[30];
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};
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bool encode_batch(const BatchInput &in, uint8_t *out, size_t out_cap, size_t *out_len);
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bool decode_batch(const uint8_t *buf, size_t len, BatchInput *out);
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size_t uleb128_encode(uint32_t v, uint8_t *out, size_t cap);
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bool uleb128_decode(const uint8_t *in, size_t len, size_t *pos, uint32_t *v);
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uint32_t zigzag32(int32_t x);
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int32_t unzigzag32(uint32_t u);
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size_t svarint_encode(int32_t x, uint8_t *out, size_t cap);
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bool svarint_decode(const uint8_t *in, size_t len, size_t *pos, int32_t *x);
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#ifdef PAYLOAD_CODEC_TEST
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bool payload_codec_self_test();
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#endif
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