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gex-core/units/simple_pwm/_pwmdim_settings.c

90 lines
2.4 KiB

7 years ago
//
// Created by MightyPork on 2018/02/03.
//
#include "platform.h"
#include "unit_base.h"
#define PWMDIM_INTERNAL
#include "_pwmdim_internal.h"
/** Load from a binary buffer stored in Flash */
void UPWMDIM_loadBinary(Unit *unit, PayloadParser *pp)
{
struct priv *priv = unit->data;
uint8_t version = pp_u8(pp);
(void)version;
priv->cfg.freq = pp_u32(pp);
priv->cfg.ch1_choice = pp_u8(pp);
priv->cfg.ch2_choice = pp_u8(pp);
priv->cfg.ch3_choice = pp_u8(pp);
priv->cfg.ch4_choice = pp_u8(pp);
}
/** Write to a binary buffer for storing in Flash */
void UPWMDIM_writeBinary(Unit *unit, PayloadBuilder *pb)
{
struct priv *priv = unit->data;
pb_u8(pb, 0); // version
pb_u32(pb, priv->cfg.freq);
pb_u8(pb, priv->cfg.ch1_choice);
pb_u8(pb, priv->cfg.ch2_choice);
pb_u8(pb, priv->cfg.ch3_choice);
pb_u8(pb, priv->cfg.ch4_choice);
}
// ------------------------------------------------------------------------
/** Parse a key-value pair from the INI file */
error_t UPWMDIM_loadIni(Unit *unit, const char *key, const char *value)
{
bool suc = true;
struct priv *priv = unit->data;
if (streq(key, "frequency")) {
priv->cfg.freq = cfg_u32_parse(value, &suc);
}
else if (streq(key, "ch1_pin")) {
priv->cfg.ch1_choice = cfg_u8_parse(value, &suc);
}
else if (streq(key, "ch2_pin")) {
priv->cfg.ch2_choice = cfg_u8_parse(value, &suc);
}
else if (streq(key, "ch3_pin")) {
priv->cfg.ch3_choice = cfg_u8_parse(value, &suc);
}
else if (streq(key, "ch4_pin")) {
priv->cfg.ch4_choice = cfg_u8_parse(value, &suc);
}
else {
return E_BAD_KEY;
}
if (!suc) return E_BAD_VALUE;
return E_SUCCESS;
}
/** Generate INI file section for the unit */
void UPWMDIM_writeIni(Unit *unit, IniWriter *iw)
{
struct priv *priv = unit->data;
iw_comment(iw, "Default pulse frequency (Hz)");
iw_entry_d(iw, "frequency", priv->cfg.freq);
iw_comment(iw, "Pin mapping - 0=disabled");
iw_comment(iw, "Channel1 - 1:PA6, 2:PB4, 3:PC6");
iw_entry_d(iw, "ch1_pin", priv->cfg.ch1_choice);
iw_comment(iw, "Channel2 - 1:PA7, 2:PB5, 3:PC7");
iw_entry_d(iw, "ch2_pin", priv->cfg.ch2_choice);
iw_comment(iw, "Channel3 - 1:PB0, 2:PC8");
iw_entry_d(iw, "ch3_pin", priv->cfg.ch3_choice);
iw_comment(iw, "Channel4 - 1:PB1, 2:PC9");
iw_entry_d(iw, "ch4_pin", priv->cfg.ch4_choice);
}