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123 lines
3.4 KiB
123 lines
3.4 KiB
//
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// Created by MightyPork on 2018/02/03.
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//
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#include "platform.h"
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#include "unit_base.h"
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#define DIN_INTERNAL
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#include "_din_internal.h"
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/** Load from a binary buffer stored in Flash */
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void DIn_loadBinary(Unit *unit, PayloadParser *pp)
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{
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struct priv *priv = unit->data;
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uint8_t version = pp_u8(pp);
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(void)version;
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priv->port_name = pp_char(pp);
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priv->pins = pp_u16(pp);
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priv->pulldown = pp_u16(pp);
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priv->pullup = pp_u16(pp);
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if (version >= 1) {
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priv->trig_rise = pp_u16(pp);
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priv->trig_fall = pp_u16(pp);
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priv->trig_holdoff = pp_u16(pp);
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}
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if (version >= 2) {
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priv->def_auto = pp_u16(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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void DIn_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, 2); // version
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pb_char(pb, priv->port_name);
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pb_u16(pb, priv->pins);
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pb_u16(pb, priv->pulldown);
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pb_u16(pb, priv->pullup);
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pb_u16(pb, priv->trig_rise);
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pb_u16(pb, priv->trig_fall);
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pb_u16(pb, priv->trig_holdoff);
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pb_u16(pb, priv->def_auto);
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}
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// ------------------------------------------------------------------------
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/** Parse a key-value pair from the INI file */
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error_t DIn_loadIni(Unit *unit, const char *key, const char *value)
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{
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bool suc = true;
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struct priv *priv = unit->data;
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if (streq(key, "port")) {
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suc = parse_port_name(value, &priv->port_name);
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}
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else if (streq(key, "pins")) {
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priv->pins = parse_pinmask(value, &suc);
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}
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else if (streq(key, "pull-up")) {
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priv->pullup = parse_pinmask(value, &suc);
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}
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else if (streq(key, "pull-down")) {
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priv->pulldown = parse_pinmask(value, &suc);
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}
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else if (streq(key, "trig-rise")) {
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priv->trig_rise = parse_pinmask(value, &suc);
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}
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else if (streq(key, "trig-fall")) {
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priv->trig_fall = parse_pinmask(value, &suc);
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}
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else if (streq(key, "auto-trigger")) {
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priv->def_auto = parse_pinmask(value, &suc);
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}
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else if (streq(key, "hold-off")) {
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priv->trig_holdoff = (uint16_t) avr_atoi(value);
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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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if (!suc) return E_BAD_VALUE;
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return E_SUCCESS;
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}
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/** Generate INI file section for the unit */
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void DIn_writeIni(Unit *unit, IniWriter *iw)
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{
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struct priv *priv = unit->data;
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iw_comment(iw, "Port name");
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iw_entry(iw, "port", "%c", priv->port_name);
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iw_comment(iw, "Pins (comma separated, supports ranges)");
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iw_entry(iw, "pins", "%s", pinmask2str(priv->pins, unit_tmp512));
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iw_comment(iw, "Pins with pull-up");
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iw_entry(iw, "pull-up", "%s", pinmask2str(priv->pullup, unit_tmp512));
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iw_comment(iw, "Pins with pull-down");
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iw_entry(iw, "pull-down", "%s", pinmask2str(priv->pulldown, unit_tmp512));
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iw_cmt_newline(iw);
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iw_comment(iw, "Trigger pins activated by rising/falling edge");
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iw_entry(iw, "trig-rise", "%s", pinmask2str(priv->trig_rise, unit_tmp512));
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iw_entry(iw, "trig-fall", "%s", pinmask2str(priv->trig_fall, unit_tmp512));
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iw_comment(iw, "Trigger pins auto-armed by default");
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iw_entry(iw, "auto-trigger", "%s", pinmask2str(priv->def_auto, unit_tmp512));
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iw_comment(iw, "Triggers hold-off time (ms)");
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iw_entry(iw, "hold-off", "%d", (int)priv->trig_holdoff);
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#if PLAT_NO_FLOATING_INPUTS
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iw_comment(iw, "NOTE: Pins use pull-up by default.\r\n");
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#endif
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}
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