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Select CH0 reflect channel before set freq (in some rare cases dsp started but CH not ready)

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Little code optimization
Add commented 600kHz I2C bus timings (work, give x1.5 speed, but need change DSP ready timings not by wait_count, need use chVTGetSystemTimeX() its better)
This commit is contained in:
DiSlord 2020-03-08 22:48:36 +03:00
parent c40d78d80f
commit 77b5d0bcc8
3 changed files with 27 additions and 50 deletions
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43
main.c
View file

@ -787,8 +787,8 @@ bool sweep(bool break_on_operation)
// Also touch made some
DSP_START(1); DSP_WAIT_READY;
for (i = 0; i < sweep_points; i++) { // 5300
delay = set_frequency(frequencies[i]); // 700
tlv320aic3204_select(0); // 60 CH0:REFLECT
delay = set_frequency(frequencies[i]); // 700
DSP_START(delay); // 1900
//================================================
// Place some code thats need execute while delay
@ -1296,35 +1296,18 @@ void
cal_collect(int type)
{
ensure_edit_config();
int dst, src;
switch (type) {
case CAL_LOAD:
cal_status |= CALSTAT_LOAD;
memcpy(cal_data[CAL_LOAD], measured[0], sizeof measured[0]);
break;
case CAL_OPEN:
cal_status |= CALSTAT_OPEN;
cal_status &= ~(CALSTAT_ES|CALSTAT_APPLY);
memcpy(cal_data[CAL_OPEN], measured[0], sizeof measured[0]);
break;
case CAL_SHORT:
cal_status |= CALSTAT_SHORT;
cal_status &= ~(CALSTAT_ER|CALSTAT_APPLY);
memcpy(cal_data[CAL_SHORT], measured[0], sizeof measured[0]);
break;
case CAL_THRU:
cal_status |= CALSTAT_THRU;
memcpy(cal_data[CAL_THRU], measured[1], sizeof measured[0]);
break;
case CAL_ISOLN:
cal_status |= CALSTAT_ISOLN;
memcpy(cal_data[CAL_ISOLN], measured[1], sizeof measured[0]);
break;
case CAL_LOAD: cal_status|= CALSTAT_LOAD; dst = CAL_LOAD; src = 0; break;
case CAL_OPEN: cal_status|= CALSTAT_OPEN; dst = CAL_OPEN; src = 0; cal_status&= ~(CALSTAT_ES|CALSTAT_APPLY); break;
case CAL_SHORT: cal_status|= CALSTAT_SHORT; dst = CAL_SHORT; src = 0; cal_status&= ~(CALSTAT_ER|CALSTAT_APPLY); break;
case CAL_THRU: cal_status|= CALSTAT_THRU; dst = CAL_THRU; src = 1; break;
case CAL_ISOLN: cal_status|= CALSTAT_ISOLN; dst = CAL_ISOLN; src = 1; break;
default:
return;
}
// Copy calibration data
memcpy(cal_data[dst], measured[src], sizeof measured[0]);
redraw_request |= REDRAW_CAL_STATUS;
}
@ -2209,6 +2192,10 @@ static const I2CConfig i2ccfg = {
STM32_TIMINGR_PRESC(5U) |
STM32_TIMINGR_SCLDEL(3U) | STM32_TIMINGR_SDADEL(3U) |
STM32_TIMINGR_SCLH(3U) | STM32_TIMINGR_SCLL(9U),
// 600kHz @ SYSCLK 48MHz, manually get values, x1.5 I2C speed, but need calc timings
// STM32_TIMINGR_PRESC(3U) |
// STM32_TIMINGR_SCLDEL(2U) | STM32_TIMINGR_SDADEL(2U) |
// STM32_TIMINGR_SCLH(4U) | STM32_TIMINGR_SCLL(4U),
#else
#error "Need Define STM32_I2C1SW and set correct TIMINGR settings"
#endif

32
plot.c
View file

@ -1636,27 +1636,17 @@ draw_cal_status(void)
ili9341_drawstring(c, x, y);
y += YSTEP;
}
if (cal_status & CALSTAT_ED) {
ili9341_drawstring("D", x, y);
y += YSTEP;
}
if (cal_status & CALSTAT_ER) {
ili9341_drawstring("R", x, y);
y += YSTEP;
}
if (cal_status & CALSTAT_ES) {
ili9341_drawstring("S", x, y);
y += YSTEP;
}
if (cal_status & CALSTAT_ET) {
ili9341_drawstring("T", x, y);
y += YSTEP;
}
if (cal_status & CALSTAT_EX) {
ili9341_drawstring("X", x, y);
y += YSTEP;
}
int i;
static const struct {char text, zero, mask;} calibration_text[]={
{'D', 0, CALSTAT_ED},
{'R', 0, CALSTAT_ER},
{'S', 0, CALSTAT_ES},
{'T', 0, CALSTAT_ET},
{'X', 0, CALSTAT_EX}
};
for (i = 0; i < 5; i++, y+= YSTEP)
if (cal_status & calibration_text[i].mask)
ili9341_drawstring(&calibration_text[i].text, x, y);
}
// Draw battery level