You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
73 lines
1.6 KiB
73 lines
1.6 KiB
//
|
|
// Created by MightyPork on 2018/02/03.
|
|
//
|
|
|
|
#ifndef GEX_F072_DAC_INTERNAL_H
|
|
#define GEX_F072_DAC_INTERNAL_H
|
|
|
|
#ifndef DAC_INTERNAL
|
|
#error bad include!
|
|
#endif
|
|
|
|
#include "unit_base.h"
|
|
|
|
enum UDAC_Noise {
|
|
NOISE_NONE = 0b00,
|
|
NOISE_WHITE = 0b01,
|
|
NOISE_TRIANGLE = 0b10,
|
|
};
|
|
|
|
struct udac_channel_cfg {
|
|
bool enable;
|
|
bool buffered;
|
|
enum UDAC_Noise noise_type;
|
|
uint8_t noise_level; // 0-11
|
|
};
|
|
|
|
struct udac_channel_live {
|
|
enum UDAC_Noise noise_type;
|
|
uint8_t noise_level; // 0-11
|
|
};
|
|
|
|
/** Private data structure */
|
|
struct priv {
|
|
// settings
|
|
struct {
|
|
struct udac_channel_cfg ch1;
|
|
struct udac_channel_cfg ch2;
|
|
} cfg;
|
|
|
|
// internal state
|
|
struct udac_channel_live ch1;
|
|
struct udac_channel_live ch2;
|
|
TIM_TypeDef *TIMx; // timer used for the DDS function
|
|
};
|
|
|
|
/** Allocate data structure and set defaults */
|
|
error_t UDAC_preInit(Unit *unit);
|
|
|
|
/** Load from a binary buffer stored in Flash */
|
|
void UDAC_loadBinary(Unit *unit, PayloadParser *pp);
|
|
|
|
/** Write to a binary buffer for storing in Flash */
|
|
void UDAC_writeBinary(Unit *unit, PayloadBuilder *pb);
|
|
|
|
// ------------------------------------------------------------------------
|
|
|
|
/** Parse a key-value pair from the INI file */
|
|
error_t UDAC_loadIni(Unit *unit, const char *key, const char *value);
|
|
|
|
/** Generate INI file section for the unit */
|
|
void UDAC_writeIni(Unit *unit, IniWriter *iw);
|
|
|
|
// ------------------------------------------------------------------------
|
|
|
|
/** Finalize unit set-up */
|
|
error_t UDAC_init(Unit *unit);
|
|
|
|
/** Tear down the unit */
|
|
void UDAC_deInit(Unit *unit);
|
|
|
|
void UDAC_Reconfigure(Unit *unit);
|
|
|
|
#endif //GEX_F072_DAC_INTERNAL_H
|
|
|