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@ -23,6 +23,10 @@ void UADC_loadBinary(Unit *unit, PayloadParser *pp) |
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priv->cfg.frequency = pp_u32(pp); |
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priv->cfg.buffer_size = pp_u32(pp); |
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priv->cfg.averaging_factor = pp_u16(pp); |
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if (version >= 1) { |
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priv->cfg.enable_averaging = pp_bool(pp); |
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} |
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} |
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/** Write to a binary buffer for storing in Flash */ |
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@ -30,13 +34,14 @@ void UADC_writeBinary(Unit *unit, PayloadBuilder *pb) |
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{ |
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struct priv *priv = unit->data; |
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pb_u8(pb, 0); // version
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pb_u8(pb, 1); // version
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pb_u32(pb, priv->cfg.channels); |
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pb_u8(pb, priv->cfg.sample_time); |
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pb_u32(pb, priv->cfg.frequency); |
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pb_u32(pb, priv->cfg.buffer_size); |
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pb_u16(pb, priv->cfg.averaging_factor); |
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pb_bool(pb, priv->cfg.enable_averaging); |
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} |
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// ------------------------------------------------------------------------
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@ -64,6 +69,9 @@ error_t UADC_loadIni(Unit *unit, const char *key, const char *value) |
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priv->cfg.averaging_factor = cfg_u16_parse(value, &suc); |
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if (priv->cfg.averaging_factor > 1000) return E_BAD_VALUE; |
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} |
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else if (streq(key, "averaging")) { |
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priv->cfg.enable_averaging = cfg_bool_parse(value, &suc); |
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} |
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else { |
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return E_BAD_KEY; |
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} |
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@ -98,6 +106,9 @@ void UADC_writeIni(Unit *unit, IniWriter *iw) |
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iw_entry_d(iw, "buffer_size", priv->cfg.buffer_size); |
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iw_cmt_newline(iw); |
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iw_comment(iw, "Enable continuous sampling with averaging"); |
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iw_comment(iw, "Caution: This can cause DAC output glitches"); |
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iw_entry_s(iw, "averaging", str_yn(priv->cfg.enable_averaging)); |
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iw_comment(iw, "Exponential averaging coefficient (permil, range 0-1000 ~ 0.000-1.000)"); |
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iw_comment(iw, "- used formula: y[t]=(1-k)*y[t-1]+k*u[t]"); |
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iw_comment(iw, "- not available when a capture is running"); |
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