Razvalyaev/OptoTest
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Глобальная переделка. тест сделан по длине импульса и заданной частоте шим, а не меандру

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Razvalyaev
2026-08-12 18:10:05 +03:00
parent 1db89fca79
commit a17e8962b4
19 changed files with 958 additions and 642 deletions
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27
OpticalChannelTester/Display.cpp
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@@ -26,6 +26,7 @@ Display::Display() : oled_(128, 32, &Wire, -1) {}
bool Display::begin() {
Wire.begin(GPIO_SDA, GPIO_SCL);
Wire.setClock(400000); // keeps a full 128x32 framebuffer update near 15 ms
Wire.setTimeOut(30); // a faulty/stretched I2C bus must not stall button polling for seconds
// An absent optional OLED produces a large burst of ESP-IDF NACK messages.
// Probe it once and keep the I2C driver quiet when no display is connected.
esp_log_level_set("i2c.master", ESP_LOG_NONE);
@@ -103,7 +104,7 @@ void Display::show(const char *a, const char *b, uint32_t progress,
void Display::formatFrequency(float hz, char *out, size_t n) {
float value = hz; const char *suffix = "Hz";
if (hz >= 999950.0f) { value = hz / 1000000.0f; suffix = "M"; }
else if (hz >= 1000.0f) { value = hz / 1000.0f; suffix = "k"; }
else if (hz >= 999.5f) { value = hz / 1000.0f; suffix = "k"; }
if (suffix[0] == 'M' && fabsf(value - roundf(value)) < 0.0005f)
snprintf(out, n, "%.0f%s", value, suffix);
else if (value >= 100.0f) snprintf(out, n, "%.1f%s", value, suffix);
@@ -125,6 +126,30 @@ void Display::formatTestFrequency(uint32_t hz, char *out, size_t n) {
snprintf(out, n, "%lu", hz);
}
void Display::formatPwmFrequency(uint32_t hz, char *out, size_t n) {
if (hz >= 1000000U && hz % 1000000U == 0U)
snprintf(out, n, "%luMHz", hz / 1000000U);
else if (hz >= 1000U && hz % 1000U == 0U)
snprintf(out, n, "%lukHz", hz / 1000U);
else if (hz >= 1000U)
snprintf(out, n, "%.3gkHz", hz / 1000.0f);
else
snprintf(out, n, "%luHz", hz);
}
void Display::formatPulse(uint32_t pulseNs, char *out, size_t n, bool measured) {
if (pulseNs >= 1000U) {
const float us = pulseNs / 1000.0f;
if (measured) snprintf(out, n, "%.2fu", us);
else if (pulseNs % 1000U == 0U) snprintf(out, n, "%luus", pulseNs / 1000U);
else snprintf(out, n, "%.2fus", us);
} else if (measured) {
snprintf(out, n, "%.3fu", pulseNs / 1000.0f);
} else {
snprintf(out, n, "%luns", pulseNs);
}
}
void Display::formatDuration(uint64_t us, char *out, size_t n) {
const uint64_t totalSeconds = (us + 999999ULL) / 1000000ULL;
const uint64_t minutes = totalSeconds / 60ULL;