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main.c
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/*
*
* This is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3, or (at your option)
* any later version.
*
* The software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNU Radio; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
#include "ch.h"
#include "hal.h"
#include "usbcfg.h"
#include "nanovna.h"
#include <chprintf.h>
#include <string.h>
#include <math.h>
freq_t frequencyStart;
freq_t frequencyStop;
int32_t frequencyExtra;
/*
* Shell settings
*/
// If need run shell as thread (use more amount of memory fore stack), after
// enable this need reduce spi_buffer size, by default shell run in main thread
#ifdef TINYSA4
#define VNA_SHELL_THREAD
#endif
static BaseSequentialStream *shell_stream;
threads_queue_t shell_thread;
// Shell new line
#define VNA_SHELL_NEWLINE_STR "\r\n"
// Shell command promt
#define VNA_SHELL_PROMPT_STR "ch> "
// Shell max arguments
#define VNA_SHELL_MAX_ARGUMENTS 4
// Shell max command line size
#define VNA_SHELL_MAX_LENGTH 48
// Shell command functions prototypes
typedef void (*vna_shellcmd_t)(int argc, char *argv[]);
#define VNA_SHELL_FUNCTION(command_name) \
static void command_name(int argc, char *argv[])
// Shell command line buffer, args, nargs, and function ptr
char shell_line[VNA_SHELL_MAX_LENGTH];
char *shell_args[VNA_SHELL_MAX_ARGUMENTS + 1];
uint16_t shell_nargs;
static volatile vna_shellcmd_t shell_function = 0;
//#define ENABLED_DUMP
// Allow get threads debug info
#define ENABLE_THREADS_COMMAND
// Enable vbat_offset command, allow change battery voltage correction in config
#define ENABLE_VBAT_OFFSET_COMMAND
// Info about NanoVNA, need fore soft
#define ENABLE_INFO_COMMAND
// Enable color command, allow change config color for traces, grid, menu
#define ENABLE_COLOR_COMMAND
#ifdef __USE_SERIAL_CONSOLE__
#define ENABLE_USART_COMMAND
#endif
#ifdef __USE_SD_CARD__
#ifdef __DISABLE_HOT_INSERT__
uint16_t sd_card_inserted_at_boot = false;
#endif
// Enable SD card console command
#define ENABLE_SD_CARD_CMD
#endif
void update_frequencies(void);
static void set_frequencies(freq_t start, freq_t stop, uint16_t points);
static bool sweep(bool break_on_operation);
static long_t my_atoi(const char *p);
uint8_t sweep_mode = SWEEP_ENABLE;
uint16_t sweep_once_count = 1;
uint16_t redraw_request = 0; // contains REDRAW_XXX flags
// Version text, displayed in Config->Version menu, also send by info command
const char * const info_about[]={
BOARD_NAME,
"2019-2024 Copyright @Erik Kaashoek",
"2016-2020 Copyright @edy555",
"SW licensed under GPL. See: https://github.com/erikkaashoek/tinySA",
"Version: " VERSION,
"Build Time: " __DATE__ " - " __TIME__,
"Kernel: " CH_KERNEL_VERSION,
"Compiler: " PORT_COMPILER_NAME,
"Architecture: " PORT_ARCHITECTURE_NAME " Core Variant: " PORT_CORE_VARIANT_NAME,
"Port Info: " PORT_INFO,
"Platform: " PLATFORM_NAME,
0 // sentinel
};
bool dirty = true;
int32_t scan_after_dirty = 0;
uint8_t completed = false;
uint8_t enable_after_complete = 0;
#ifdef TINYSA4
freq_t ULTRA_MAX_FREQ; // Start of harmonic mode
freq_t MAX_LO_FREQ;
freq_t MAX_ABOVE_IF_FREQ; // Range to use for below IF
freq_t MIN_BELOW_IF_FREQ; // Range to use for below IF
freq_t ULTRA_THRESHOLD;
freq_t NORMAL_MAX_FREQ;
int max2871;
#endif
void clear_backup(void) {
uint32_t *f = &backup; // Clear backup when no valid config data
int i = USED_BACKUP_SIZE;
while (i--)
*f++ = 0;
}
#ifdef __USE_SD_CARD__
systime_t last_auto_save = 0;
#endif
#ifdef TINYSA4
static THD_WORKING_AREA(waThread1, 1224);
systime_t restart_set_time = 0;
systime_t restart_interval = 0;
#else
static THD_WORKING_AREA(waThread1, 768);
bool has_esd = false;
#endif
static THD_FUNCTION(Thread1, arg)
{
(void)arg;
chRegSetThreadName("sweep");
// Init UI and plot grid
area_height = AREA_HEIGHT_NORMAL;
ui_init();
//Initialize graph plotting
plot_init();
#ifdef __SD_CARD_LOAD__
sd_card_load_config("autoload.ini");
#endif
//#ifndef TINYSA4
// ui_process();
//#endif
while (1) {
// START_PROFILE
if (sweep_mode&(SWEEP_ENABLE|SWEEP_ONCE)) {
backup_t b;
b.data.frequency0 = setting.frequency0;
b.data.frequency1 = setting.frequency1;
if (setting.auto_attenuation)
b.data.attenuation = 0;
else
b.data.attenuation = setting.attenuate_x2+1;
b.data.external_gain = setting.external_gain*2;
if (setting.auto_reflevel || setting.unit != U_DBM)
b.data.reflevel = 0;
else
b.data.reflevel = setting.reflevel + 140;
if (setting.rbw_x10 == 0)
b.data.RBW = 0;
else {
#ifdef TINYSA4
b.data.RBW = SI4463_rbw_selected+1;
#else
b.data.RBW = SI4432_rbw_selected+1;
#endif
}
#ifdef TINYSA4
b.data.harmonic = setting.harmonic;
#endif
b.data.mode = setting.mode;
b.data.checksum = 0;
uint8_t *c = (uint8_t *)&b;
int ci = sizeof(backup_t)-1; // Exclude checksum
uint8_t checksum = 0x55;
while (ci--) {
checksum ^= *c++;
}
b.data.checksum = checksum;
uint32_t *f = (uint32_t *)&b;
uint32_t *t = &backup;
int i = USED_BACKUP_SIZE;
while (i--)
*t++ = *f++;
#ifdef __LISTEN__
if (setting.listen && markers[active_marker].enabled == M_ENABLED) {
perform(false, 0, getFrequency(markers[active_marker].index), false);
SI4432_Listen(MODE_SELECT(setting.mode));
} else
#endif
{
completed = sweep(true);
#ifdef __USE_SD_CARD__
if (setting.trigger_auto_save && (last_auto_save == 0 || chVTGetSystemTimeX() - last_auto_save > S2ST(30)) ) { // once every 30 seconds max
uint16_t old_mode = config._mode;
config._mode |= _MODE_AUTO_FILENAME;
save_csv(1+(2<<0)); // frequencies + trace 1
last_auto_save = chVTGetSystemTimeX();
config._mode = old_mode;
}
#endif
#ifdef __USE_RTC__
if (restart_set_time) {
if ( chVTGetSystemTimeX() - restart_set_time > restart_interval) {
chThdSleepMilliseconds(200);
NVIC_SystemReset();
}
}
#endif
if (sweep_once_count>1) {
sweep_once_count--;
} else
sweep_mode&=~SWEEP_ONCE;
}
} else if (sweep_mode & SWEEP_SELFTEST) {
// call from lowest level to save stack space
selftest(setting.test);
completed = true;
// sweep_mode = SWEEP_ENABLE;
#ifdef __SINGLE_LETTER__
} else if (sweep_mode & SWEEP_REMOTE) {
sweep_remote();
#endif
#ifdef __CALIBRATE__
} else if (sweep_mode & SWEEP_CALIBRATE) {
// call from lowest level to save stack space
calibrate();
sweep_mode = SWEEP_ENABLE;
#endif
#ifdef TINYSA4
} else if (sweep_mode & SWEEP_CALIBRATE_HARMONIC) {
// call from lowest level to save stack space
calibrate_harmonic();
sweep_mode = SWEEP_ENABLE;
#endif
} else {
// if (setting.mode != -1)
__WFI();
}
// STOP_PROFILE
// Run Shell command in sweep thread
if (shell_function) {
operation_requested = OP_NONE; // otherwise commands will be aborted
do {
shell_function(shell_nargs - 1, &shell_args[1]);
shell_function = 0;
if (operation_requested == OP_NONE) // Don't prompt if aborted
shell_printf(VNA_SHELL_PROMPT_STR);
// Resume shell thread
if (!abort_enabled) osalThreadDequeueNextI(&shell_thread, MSG_OK);
} while (shell_function);
if (dirty) {
if (MODE_OUTPUT(setting.mode))
draw_menu(); // update screen if in output mode and dirty
else
redraw_request |= REDRAW_CAL_STATUS | REDRAW_AREA | REDRAW_FREQUENCY;
}
}
// START_PROFILE
// Process UI inputs
if (!(sweep_mode & SWEEP_SELFTEST)) {
sweep_mode|= SWEEP_UI_MODE;
ui_process();
sweep_mode&=~SWEEP_UI_MODE;
}
// Process collected data, calculate trace coordinates and plot only if scan
// completed
if (completed) {
// Enable traces at sweep complete for redraw
if (enable_after_complete){
TRACE_ENABLE(enable_after_complete);
enable_after_complete = 0;
}
// START_PROFILE;
// Prepare draw graphics, cache all lines, mark screen cells for redraw
plot_into_index(measured);
redraw_request |= REDRAW_CELLS | REDRAW_BATTERY;
// STOP_PROFILE;
if (uistat.marker_tracking) {
int i = marker_search_max(active_marker);
if (i != -1 && active_marker != MARKER_INVALID) {
set_marker_index(active_marker, i);
redraw_request |= REDRAW_MARKER;
}
}
}
// plot trace and other indications as raster
draw_all(completed); // flush markmap only if scan completed to prevent
// remaining traces
#ifdef __WATCHDOG__
wdgReset(&WDGD1);
#endif
// STOP_PROFILE
}
}
#pragma GCC push_options
#pragma GCC optimize ("Os")
void enableTracesAtComplete(uint8_t mask){
// Disable this traces
TRACE_DISABLE(mask);
enable_after_complete|=mask;
redraw_request|=REDRAW_AREA;
}
int
is_paused(void)
{
return !(sweep_mode & (SWEEP_ENABLE|SWEEP_ONCE));
}
static inline void
pause_sweep(void)
{
sweep_mode &= ~SWEEP_ENABLE;
}
static inline void
resume_sweep(void)
{
sweep_mode |= SWEEP_ENABLE;
}
void
resume_once(uint16_t c)
{
sweep_once_count = c;
sweep_mode |= SWEEP_ONCE;
}
void
toggle_sweep(void)
{
sweep_mode ^= SWEEP_ENABLE;
}
// Shell commands output
int shell_printf(const char *fmt, ...)
{
if (shell_stream == NULL) return 0;
va_list ap;
int formatted_bytes = 0;
va_start(ap, fmt);
formatted_bytes = chvprintf(shell_stream, fmt, ap);
va_end(ap);
return formatted_bytes;
}
// Shell commands output
int usage_printf(const char *fmt, ...)
{
if (shell_stream == NULL) return 0;
va_list ap;
int formatted_bytes = 0;
va_start(ap, fmt);
shell_printf("usage: ");
formatted_bytes += chvprintf(shell_stream, fmt, ap);
va_end(ap);
return formatted_bytes;
}
#ifdef __USE_SERIAL_CONSOLE__
// Serial Shell commands output
int shell_serial_printf(const char *fmt, ...)
{
va_list ap;
int formatted_bytes;
va_start(ap, fmt);
formatted_bytes = chvprintf((BaseSequentialStream *)&SD1, fmt, ap);
va_end(ap);
return formatted_bytes;
}
#endif
//
// Function used for search substring v in list
// Example need search parameter "center" in "start|stop|center|span|cw" getStringIndex return 2
// If not found return -1
// Used for easy parse command arguments
static int get_str_index(const char *v, const char *list)
{
int i = 0;
while (1) {
const char *p = v;
while (1) {
char c = *list;
if (c == '|') c = 0;
if (c == *p++) {
// Found, return index
if (c == 0) return i;
list++; // Compare next symbol
continue;
}
break; // Not equal, break
}
// Set new substring ptr
while (1) {
// End of string, not found
if (*list == 0) return -1;
if (*list++ == '|') break;
}
i++;
}
return -1;
}
#ifdef __USE_RTC__
VNA_SHELL_FUNCTION(cmd_restart)
{
(void)argc;
(void)argv;
if (argc == 1) {
restart_interval = S2ST(my_atoi(argv[0]));
if (restart_interval) {
restart_set_time = chVTGetSystemTimeX();
if (restart_set_time == 0)
restart_set_time = 1;
} else
restart_set_time = 0;
}
}
#endif
VNA_SHELL_FUNCTION(cmd_pause)
{
(void)argc;
(void)argv;
pause_sweep();
draw_cal_status();
}
VNA_SHELL_FUNCTION(cmd_status)
{
(void)argc;
(void)argv;
if (is_paused())
shell_printf("Paused\r\n");
else
shell_printf("Resumed\r\n");
}
VNA_SHELL_FUNCTION(cmd_resume)
{
(void)argc;
(void)argv;
uint16_t c = 0;
// restore frequencies array and cal
// if (dirty)
update_frequencies();
if (argc == 1) {
c = my_atoi(argv[0]);
resume_once(c) ;
} else
resume_sweep();
}
VNA_SHELL_FUNCTION(cmd_wait)
{
(void)argc;
(void)argv;
if (argc == 1 && argv[0][0] == '?') {
usage_printf("wait {seconds}\r\n");
return;
}
break_execute = false;
drawMessageBox("Info", "Waiting", 0) ;
if (argc == 1) {
uint32_t t = my_atoi(argv[0]);
while (t > 0 && !break_execute) {
chThdSleepMilliseconds(1000);
t -= 1;
}
} else {
pause_sweep();
resume_once(1) ;
while (!is_paused() && !break_execute) {
chThdSleepMilliseconds(100);
}
}
redraw_request|= REDRAW_AREA|REDRAW_FREQUENCY;
draw_all(true);
}
VNA_SHELL_FUNCTION(cmd_repeat)
{
(void)argc;
(void)argv;
uint16_t c = 0;
if (argc == 1) {
c = my_atoi(argv[0]);
set_repeat(c);
} else
set_repeat(1);
}
VNA_SHELL_FUNCTION(cmd_reset)
{
(void)argc;
(void)argv;
#ifndef TINYSA4
if (argc == 1) {
if (get_str_index(argv[0], "dfu") == 0) {
shell_printf("Performing reset to DFU mode\r\n");
enter_dfu();
return;
}
}
#endif
shell_printf("Performing reset\r\n");
rccEnableWWDG(FALSE);
WWDG->CFR = 0x60;
WWDG->CR = 0xff;
/* wait forever */
while (1)
;
}
int set_frequency(freq_t freq)
{
(void) freq;
return 1;
}
// Use macro, std isdigit more big
#define _isdigit(c) (c >= '0' && c <= '9')
// Rewrite universal standart str to value functions to more compact
//
// Convert string to int32
static long_t my_atoi(const char *p)
{
long_t value = 0;
uint32_t c;
bool neg = false;
if (*p == '-') {neg = true; p++;}
if (*p == '+') p++;
while ((c = *p++ - '0') < 10)
value = value * 10 + c;
switch (*(--p)) {
case 'k': value *= 1000; break;
case 'M': value *= 1000000; break;
case 'G': value *= 1000000000; break;
}
return neg ? -value : value;
}
// Convert string to uint32
// 0x - for hex radix
// 0o - for oct radix
// 0b - for bin radix
// default dec radix
freq_t my_atoui(const char *p)
{
int d = 1;
freq_t value = 0, radix = 10, c;
if (*p == '+') p++;
if (*p == '0') {
switch (p[1]) {
case 'x': radix = 16; break;
case 'o': radix = 8; break;
case 'b': radix = 2; break;
default: goto calculate;
}
p+=2;
}
calculate:
while (1) {
c = *p++;
if (c == '.') { d = 0; continue; }
c = c - '0';
if (c >= 'A' - '0') c = (c&(~0x20)) - ('A' - '0') + 10;
if (c >= radix) break;
if (value < (~(freq_t)0)/radix) {
if (d<=0) d--;
value = value * radix + c;
}
}
if (d == 1)
d = 0;
switch (*(--p)) {
case 'k': d += 3; break;
case 'M': d += 6; break;
case 'G': d += 9; break;
}
while (d < 0) {
value /= radix;
d++;
}
while (d-->0)
value *= radix;
return value;
}
float
my_atof(const char *p)
{
int neg = FALSE;
if (*p == '-')
neg = TRUE;
if (*p == '-' || *p == '+')
p++;
float x = my_atoi(p);
while (_isdigit((int)*p))
p++;
if (*p == 'k' || *p == 'M' || *p == 'G')
p++;
if (*p == '.' || *p == ',') {
float d = 1.0;
p++;
while (_isdigit((int)*p)) {
d /= 10;
x += d * (*p - '0');
p++;
}
}
if (*p == 'e' || *p == 'E') {
p++;
int exp = my_atoi(p);
while (exp > 0) {
x *= 10;
exp--;
}
while (exp < 0) {
x /= 10;
exp++;
}
}
switch (*p) {
case 'k': x *= 1e+3; break;
case 'M': x *= 1e+6; break;
case 'G': x *= 1e+9; break;
case 'm': x /= 1e+3; break;
case 'u': x /= 1e+6; break;
case 'n': x /= 1e+9; break;
case 'p': x /= 1e+12; break;
}
if (neg)
x = -x;
return x;
}
VNA_SHELL_FUNCTION(cmd_freq)
{
if (argc != 1 || argv[0][0] == '?') {
goto usage;
}
freq_t freq = my_atoui(argv[0]);
pause_sweep();
set_frequency(freq);
return;
usage:
usage_printf("freq {frequency(Hz)}\r\n");
}
#ifdef __USE_RTC__
VNA_SHELL_FUNCTION(cmd_time)
{
(void)argc;
(void)argv;
uint32_t dt_buf[2];
dt_buf[0] = rtc_get_tr_bcd(); // TR should be read first for sync
dt_buf[1] = rtc_get_dr_bcd(); // DR should be read second
static const uint8_t idx_to_time[] = {6,5,4,2, 1, 0};
static const char time_cmd[] = "y|m|d|h|min|sec";
// 0 1 2 4 5 6
// time[] ={sec, min, hr, 0, day, month, year, 0}
uint8_t *time = (uint8_t*)dt_buf;
if (argc == 3 && get_str_index(argv[0], "b") == 0){
rtc_set_time(my_atoui(argv[1]), my_atoui(argv[2]));
return;
}
if (argc!=2 || argv[0][0] == '?') goto usage;
int idx = get_str_index(argv[0], time_cmd);
uint32_t val = my_atoui(argv[1]);
if (idx < 0 || val > 99)
goto usage;
// Write byte value in struct
time[idx_to_time[idx]] = ((val/10)<<4)|(val%10); // value in bcd format
rtc_set_time(dt_buf[1], dt_buf[0]);
return;
usage:
usage_printf("time {[%s] 0-99} or {b 0xYYMMDD 0xHHMMSS}\r\n"\
"20%02x/%02x/%02x %02x:%02x:%02x\r\n", time_cmd, time[6], time[5], time[4], time[2], time[1], time[0]);
}
#endif
VNA_SHELL_FUNCTION(cmd_dac)
{
uint32_t value;
if (argc != 1 || argv[0][0] == '?') {
usage_printf("dac {value(0-4095)}\r\n"\
"current value: %d\r\n", config.dac_value);
return;
}
value = my_atoui(argv[0]) & 0xFFF;
config.dac_value = value;
DAC->DHR12R2 = value;
}
VNA_SHELL_FUNCTION(cmd_saveconfig)
{
(void)argc;
(void)argv;
config_save();
shell_printf("Config saved.\r\n");
}
VNA_SHELL_FUNCTION(cmd_clearconfig)
{
if (argc != 1 || argv[0][0] == '?') {
usage_printf("clearconfig {protection key}\r\n");
return;
}
if (get_str_index(argv[0], "1234") != 0) {
shell_printf("Key unmatched.\r\n");
return;
}
clear_all_config_prop_data();
shell_printf("Config and all cal data cleared.\r\n"\
"Do reset manually to take effect. Then do touch cal and save.\r\n");
}
#ifdef __AUDIO__
static struct {
int16_t rms[2];
int16_t ave[2];
int callback_count;
#if 1
int32_t last_counter_value;
int32_t interval_cycles;
int32_t busy_cycles;
#endif
} stat;
int16_t rx_buffer[AUDIO_BUFFER_LEN * 2];
#ifdef ENABLED_DUMP
int16_t dump_buffer[AUDIO_BUFFER_LEN];
int16_t dump_selection = 0;
#endif
volatile uint8_t wait_count = 0;
volatile uint8_t accumerate_count = 0;
#endif
#ifdef __VNA__
const int8_t bandwidth_accumerate_count[] = {
1, // 1kHz
3, // 300Hz
10, // 100Hz
33, // 30Hz
100 // 10Hz
};
float measured[2][POINTS_COUNT][2];
#endif
measurement_t measured;
#ifdef __AUDIO__
#ifdef ENABLED_DUMP
static void
duplicate_buffer_to_dump(int16_t *p)
{
if (dump_selection == 1)
p = samp_buf;
else if (dump_selection == 2)
p = ref_buf;
memcpy(dump_buffer, p, sizeof dump_buffer);
}
#endif
#ifdef __AUDIO__
void i2s_end_callback(I2SDriver *i2sp, size_t offset, size_t n)
{
#if PORT_SUPPORTS_RT
int32_t cnt_s = port_rt_get_counter_value();
int32_t cnt_e;
#endif
int16_t *p = &rx_buffer[offset];
(void)i2sp;
(void)n;
if (wait_count > 1) {
--wait_count;
} else if (wait_count > 0) {
if (accumerate_count > 0) {
#ifndef TINYSA4
// dsp_process(p, n);
#endif
accumerate_count--;
}
#ifdef ENABLED_DUMP
duplicate_buffer_to_dump(p);
#endif
}
#if PORT_SUPPORTS_RT
cnt_e = port_rt_get_counter_value();
stat.interval_cycles = cnt_s - stat.last_counter_value;
stat.busy_cycles = cnt_e - cnt_s;
stat.last_counter_value = cnt_s;
#endif
stat.callback_count++;
}
static const I2SConfig i2sconfig = {
NULL, // TX Buffer
rx_buffer, // RX Buffer
AUDIO_BUFFER_LEN * 2,
NULL, // tx callback
i2s_end_callback, // rx callback
0, // i2scfgr
2 // i2spr
};
#endif
#endif
#define MAX_DATA 2
VNA_SHELL_FUNCTION(cmd_data)
{
int i;
int sel = 0;
if (argc != 1 || argv[0][0] == '?')
goto usage;
sel = my_atoi(argv[0]);
if (sel >= 0 && sel <= MAX_DATA) {
static const uint8_t sel_conv[]={TRACE_TEMP, TRACE_STORED, TRACE_ACTUAL};
float *data = measured[sel_conv[sel]];
for (i = 0; i < sweep_points; i++)
shell_printf("%e\r\n", value(data[i]));
return;
}
usage:
usage_printf("data [0-2]\r\n");
}
#ifdef ENABLED_DUMP
VNA_SHELL_FUNCTION(cmd_dump)
{
int i, j;
int len;
if (argc == 1)
dump_selection = my_atoi(argv[0]);
wait_dsp(3);
len = AUDIO_BUFFER_LEN;
if (dump_selection == 1 || dump_selection == 2)
len /= 2;
for (i = 0; i < len; ) {
for (j = 0; j < 16; j++, i++) {
shell_printf("%04x ", 0xffff & (int)dump_buffer[i]);
}
shell_printf("\r\n");
}
}
#endif
uint8_t in_menu_command;
VNA_SHELL_FUNCTION(cmd_menu)
{
ui_mode_normal();
menu_current_level = 0;
if (argc == 0) {
return;
}
in_menu_command = true;
if (argc >= 1)
menu_invoke(my_atoi(argv[0])-1);
if (argc >= 2)
menu_invoke(my_atoi(argv[1])-1);
if (argc >= 3)
menu_invoke(my_atoi(argv[2])-1);
if (argc >= 4)
menu_invoke(my_atoi(argv[3])-1);
in_menu_command = false;
}
uint8_t remote_text = false;
VNA_SHELL_FUNCTION(cmd_text)
{
if (argc!= 1)
return;
char *p = argv[0];
char *t = kp_buf;
while (*p) {
*t++ = *p++;
}
*t = 0;
uistat.value = my_atof(kp_buf);
uistat.freq_value = my_atoui(kp_buf);
set_numeric_value();
remote_text = true;
ui_mode_normal();
}
VNA_SHELL_FUNCTION(cmd_remark)
{
(void) argc;
(void) argv;
}
#ifdef __REMOTE_DESKTOP__
uint8_t remote_mouse_down = false;
uint8_t auto_capture = false;
void send_region(remote_region_t *rd, uint8_t * buf, uint16_t size)
{
if (SDU1.config->usbp->state == USB_ACTIVE) {
streamWrite(shell_stream, (void*) rd, sizeof(remote_region_t));
streamWrite(shell_stream, (void*) buf, size);
streamWrite(shell_stream, (void*)"ch> ", 4);
}
else
auto_capture = false;
}
VNA_SHELL_FUNCTION(cmd_refresh)
{
// read pixel count at one time (PART*2 bytes required for read buffer)
int m = generic_option_cmd("refresh", "off|on", argc, argv[0]);
if (m>=0) {
auto_capture = m;
}
}
VNA_SHELL_FUNCTION(cmd_touch)
{
if (argc != 2) return;
touch_set(my_atoi(argv[0]), my_atoi(argv[1]));
remote_mouse_down = 1;
handle_touch_interrupt();
}
VNA_SHELL_FUNCTION(cmd_release)
{
if (argc == 2)
touch_set(my_atoi(argv[0]), my_atoi(argv[1]));
remote_mouse_down = 2;
handle_touch_interrupt();
}
#endif
VNA_SHELL_FUNCTION(cmd_capture)
{
// read pixel count at one time (PART*2 bytes required for read buffer)
(void)argc;
(void)argv;
int y;
#ifdef TINYSA4
#if SPI_BUFFER_SIZE < (2*LCD_WIDTH)
#error "Low size of spi_buffer for cmd_capture"
#endif
#else
#if SPI_BUFFER_SIZE < (3*LCD_WIDTH + 1)
#error "Low size of spi_buffer for cmd_capture"
#endif
#endif
// read 2 row pixel time (read buffer limit by 2/3 + 1 from spi_buffer size)
for (y = 0; y < LCD_HEIGHT; y += 2) {
// use uint16_t spi_buffer[2048] (defined in ili9341) for read buffer
uint8_t *buf = (uint8_t *)spi_buffer;
ili9341_read_memory(0, y, LCD_WIDTH, 2, spi_buffer);
streamWrite(shell_stream, (void*)buf, 2 * LCD_WIDTH * sizeof(uint16_t));
}
}
#ifdef ENABLE_SD_CARD_CMD
#ifndef __USE_SD_CARD__
#error "Need enable SD card support __USE_SD_CARD__ in nanovna.h, for use ENABLE_SD_CARD_CMD"
#endif