mirror of
https://github.com/ttrftech/NanoVNA.git
synced 2025-12-06 03:31:59 +01:00
143 lines
3.4 KiB
C
143 lines
3.4 KiB
C
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extern void I2CWrite(int addr, uint8_t d0, uint8_t d1);
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typedef struct {
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int target_level;
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int gain_hysteresis;
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int attack;
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int attack_scale;
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int decay;
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int decay_scale;
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} tlv320aic3204_agc_config_t;
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extern void tlv320aic3204_init(void);
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extern void tlv320aic3204_set_gain(int lgain, int rgain);
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extern void tlv320aic3204_set_digital_gain(int gain);
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extern void tlv320aic3204_set_volume(int gain);
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extern void tlv320aic3204_agc_config(tlv320aic3204_agc_config_t *conf);
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extern void tlv320aic3204_select_in1(void);
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extern void tlv320aic3204_select_in3(void);
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extern void tlv320aic3204_adc_filter_enable(int enable);
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extern void ui_init(void);
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extern void ui_process(void);
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// 5ms @ 48kHz
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#define AUDIO_BUFFER_LEN 96
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extern int16_t rx_buffer[];
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extern int16_t tx_buffer[];
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#define STATE_LEN 32
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#define SAMPLE_LEN 48
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extern int16_t ref_state[];
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extern int16_t ref_buf[];
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extern int16_t samp_buf[];
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//extern int16_t refq_buf[];
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extern int16_t refiq_buf[];
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void dsp_process(int16_t *src, size_t len);
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void calclate_gamma(float *gamma);
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int si5351_set_frequency_with_offset(int freq, int offset, uint8_t drive_strength);
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#define RGB565(b,r,g) ( (((b)<<8)&0xfc00) | (((r)<<2)&0x03e0) | (((g)>>3)&0x001f) )
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extern uint16_t spi_buffer[1024];
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void ili9341_init(void);
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void ili9341_test(int mode);
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void ili9341_bulk(int x, int y, int w, int h);
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void ili9341_fill(int x, int y, int w, int h, int color);
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void ili9341_drawchar_5x7(uint8_t ch, int x, int y, uint16_t fg, uint16_t bg);
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void ili9341_drawstring_5x7(char *str, int x, int y, uint16_t fg, uint16_t bg);
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void plot_init(void);
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void set_sweep(int32_t start, int stop);
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void redraw(void);
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#define TRACES_MAX 4
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enum {
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TRC_LOGMAG, TRC_PHASE, TRC_SMITH, TRC_ADMIT, TRC_POLAR, TRC_LINEAR, TRC_SWR
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};
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extern const char *trc_type_name[];
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typedef struct {
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int enabled;
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int type;
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int channel;
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float scale;
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uint16_t color;
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uint8_t polar;
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} trace_t;
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extern trace_t trace[TRACES_MAX];
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extern float measured[2][101][2];
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void trace_get_info(int t, char *buf, int len);
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#define CAL_LOAD 0
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#define CAL_OPEN 1
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#define CAL_SHORT 2
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#define CAL_THRU 3
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#define CAL_ISOLN 4
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#define CALSTAT_LOAD (1<<0)
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#define CALSTAT_OPEN (1<<1)
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#define CALSTAT_SHORT (1<<2)
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#define CALSTAT_THRU (1<<3)
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#define CALSTAT_ISOLN (1<<4)
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#define CALSTAT_ES (1<<5)
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#define CALSTAT_ER (1<<6)
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#define CALSTAT_ET (1<<7)
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#define CALSTAT_ED CALSTAT_LOAD
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#define CALSTAT_EX CALSTAT_ISOLN
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#define CALSTAT_APPLY (1<<8)
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#define ETERM_ED 0 /* error term directivity */
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#define ETERM_ES 1 /* error term source match */
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#define ETERM_ER 2 /* error term refrection tracking */
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#define ETERM_ET 3 /* error term transmission tracking */
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#define ETERM_EX 4 /* error term isolation */
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void plot_into_index(float measured[2][101][2]);
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void draw_cell_all(void);
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extern const uint16_t x5x7_bits [];
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extern const uint32_t numfont20x24[][24];
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int caldata_save(void);
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int caldata_recall(void);
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typedef struct {
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int32_t magic;
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int32_t _freq_start;
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int32_t _freq_stop;
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int16_t _sweep_points;
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uint16_t _cal_status;
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uint32_t _frequencies[101];
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float _cal_data[5][101][2];
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int32_t checksum;
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} config_t;
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#define CONFIG_MAGIC 0x436f4e45 /* 'CoNF' */
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extern config_t *active;
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extern config_t current_config;
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#define freq_start active->_freq_start
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#define freq_stop active->_freq_stop
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#define sweep_points active->_sweep_points
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#define cal_status active->_cal_status
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#define frequencies active->_frequencies
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#define cal_data active->_cal_data
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