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сделано плавное переливание через codex

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Razvalyaev
2026-05-25 18:01:19 +03:00
parent 08ae821797
commit 4724b514cd
8 changed files with 254 additions and 27 deletions
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151
Core/Clock/segment.c
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@@ -4,6 +4,12 @@
// ==================== Конфигурация ====================
#define DIGITS_COUNT 6 // Количество разрядов
#define PROCESS_INTERVAL_US 10 // Интервал вызова Segment_Process в микросекундах
#define SEGMENT_FADE_INTERVAL_US 20000
#define SEGMENT_FADE_DEFAULT 5
#define SEGMENT_FADE_MAX 10
#define SEGMENT_FADE_STEPS_PER_LEVEL 5
#define SEGMENT_BRIGHTNESS_MAX 100
#define SEGMENT_FADE_INTERVAL_TICKS (SEGMENT_FADE_INTERVAL_US / PROCESS_INTERVAL_US)
volatile uint32_t REFRESH_RATE = 80; // Частота обновления всех цифр в Гц (можно менять)
volatile uint8_t GLOBAL_BRIGHTNESS = 100; // Глобальная яркость в процентах (0-100)
@@ -74,11 +80,18 @@ static const CharMap charTable[] = {
// ==================== Статические переменные ====================
static uint8_t displayBuffer[DIGITS_COUNT]; // Буфер СРАЗУ МАСОК сегментов
static uint8_t segmentBrightness[DIGITS_COUNT][7];
static uint8_t segmentTargetBrightness[DIGITS_COUNT][7];
static uint8_t currentPos;
static uint32_t pwmCounter;
static uint32_t currentDigitTime;
static uint32_t currentPwmThreshold;
static uint32_t currentSegmentThreshold[7];
static uint32_t fadeCounter;
static uint8_t fadeLevel = SEGMENT_FADE_DEFAULT;
static uint8_t fadeStepPercent = SEGMENT_BRIGHTNESS_MAX /
(SEGMENT_FADE_DEFAULT * SEGMENT_FADE_STEPS_PER_LEVEL);
static uint8_t lastOutputMask;
// ==================== Низкий уровень ====================
static void SetSegments(uint8_t mask) {
@@ -100,6 +113,73 @@ static uint8_t GetCharMask(char c) {
return 0xFF; // если символ неизвестен — пусто
}
static uint8_t GetSegmentTarget(uint8_t mask, uint8_t segment) {
return ((mask >> segment) & 1) ? 0 : SEGMENT_BRIGHTNESS_MAX;
}
static void SetDigitTargetMask(uint8_t pos, uint8_t mask) {
if (pos >= DIGITS_COUNT) return;
if (displayBuffer[pos] == mask) return;
displayBuffer[pos] = mask;
for (uint8_t segment = 0; segment < 7; segment++) {
segmentTargetBrightness[pos][segment] = GetSegmentTarget(mask, segment);
}
}
static void UpdateFadeLevels(void) {
uint32_t interval = SEGMENT_FADE_INTERVAL_TICKS;
if (interval < 1) interval = 1;
fadeCounter++;
if (fadeCounter < interval) return;
fadeCounter = 0;
for (uint8_t pos = 0; pos < DIGITS_COUNT; pos++) {
for (uint8_t segment = 0; segment < 7; segment++) {
uint8_t current = segmentBrightness[pos][segment];
uint8_t target = segmentTargetBrightness[pos][segment];
uint8_t step = fadeStepPercent;
if (step < 1) step = 1;
if (current < target) {
uint8_t next = current + step;
segmentBrightness[pos][segment] = (next > target) ? target : next;
} else if (current > target) {
segmentBrightness[pos][segment] =
(current > step + target) ? (current - step) : target;
}
}
}
}
static void UpdateCurrentSegmentThresholds(void) {
for (uint8_t segment = 0; segment < 7; segment++) {
uint32_t threshold = currentDigitTime *
(uint32_t)GLOBAL_BRIGHTNESS *
segmentBrightness[currentPos][segment];
threshold /= (100UL * SEGMENT_BRIGHTNESS_MAX);
if (threshold > currentDigitTime) threshold = currentDigitTime;
currentSegmentThreshold[segment] = threshold;
}
}
static uint8_t BuildCurrentDigitMask(void) {
uint8_t mask = 0xFF;
for (uint8_t segment = 0; segment < 7; segment++) {
if (pwmCounter < currentSegmentThreshold[segment]) {
mask &= (uint8_t)~(1U << segment);
}
}
if (currentPos == 5)
mask = SWAP_BIT5_BIT6(mask);
return mask;
}
// ==================== Управление разрядами ====================
void DisableAllDigits(void) {
SET_SEGMENT_A(1); SET_SEGMENT_B(1); SET_SEGMENT_C(1);
@@ -138,30 +218,29 @@ static void NextDigit(void) {
currentDigitTime = totalCalls / DIGITS_COUNT;
if (currentDigitTime < 1) currentDigitTime = 1;
currentPwmThreshold = (currentDigitTime * GLOBAL_BRIGHTNESS) / 100;
pwmCounter = 0;
lastOutputMask = 0xFF;
}
static void UpdateOneDigit(void) {
uint8_t mask;
if (pwmCounter == 0) {
DisableAllDigits();
__NOP(); __NOP(); // анти-гостинг
uint8_t mask = displayBuffer[currentPos];
// SWAP только для позиции 5
if (currentPos == 5)
mask = SWAP_BIT5_BIT6(mask);
UpdateCurrentSegmentThresholds();
mask = BuildCurrentDigitMask();
SetSegments(mask);
lastOutputMask = mask;
EnableDigit(currentPos);
}
if (pwmCounter >= currentPwmThreshold) {
DisableAllDigits();
SetSegments(0xFF);
} else {
mask = BuildCurrentDigitMask();
if (mask != lastOutputMask) {
SetSegments(mask);
lastOutputMask = mask;
}
}
pwmCounter++;
@@ -178,10 +257,19 @@ void Segment_Init(void) {
currentPos = 0;
pwmCounter = 0;
currentDigitTime = 1;
currentPwmThreshold = 1;
fadeCounter = 0;
lastOutputMask = 0xFF;
for (int i = 0; i < DIGITS_COUNT; i++)
for (int i = 0; i < DIGITS_COUNT; i++) {
displayBuffer[i] = 0xFF; // пусто
for (int segment = 0; segment < 7; segment++) {
segmentBrightness[i][segment] = 0;
segmentTargetBrightness[i][segment] = 0;
}
}
for (int segment = 0; segment < 7; segment++) {
currentSegmentThreshold[segment] = 0;
}
NextDigit();
}
@@ -189,22 +277,22 @@ void Segment_Init(void) {
// Установить символ в разряд
void Segment_SetChar(uint8_t pos, char c) {
if (pos >= DIGITS_COUNT) return;
displayBuffer[pos] = GetCharMask(c);
SetDigitTargetMask(pos, GetCharMask(c));
}
// Установить напрямую маску сегментов
void Segment_SetRaw(uint8_t pos, uint8_t mask) {
if (pos >= DIGITS_COUNT) return;
displayBuffer[pos] = mask;
SetDigitTargetMask(pos, mask);
}
// Установить строку (например "HELLO ")
void Segment_SetString(const char *str) {
for (int i = 0; i < DIGITS_COUNT; i++) {
if (str[i] == 0)
displayBuffer[i] = 0xFF;
SetDigitTargetMask(i, 0xFF);
else
displayBuffer[i] = GetCharMask(str[i]);
SetDigitTargetMask(i, GetCharMask(str[i]));
}
}
@@ -215,8 +303,31 @@ void Segment_SetBrightness(uint8_t percent) {
GLOBAL_BRIGHTNESS = percent;
}
void Segment_SetFade(uint8_t level) {
if (level > SEGMENT_FADE_MAX) level = SEGMENT_FADE_MAX;
fadeLevel = level;
if (fadeLevel == 0) {
fadeStepPercent = SEGMENT_BRIGHTNESS_MAX;
for (uint8_t pos = 0; pos < DIGITS_COUNT; pos++) {
for (uint8_t segment = 0; segment < 7; segment++) {
segmentBrightness[pos][segment] = segmentTargetBrightness[pos][segment];
}
}
} else {
fadeStepPercent = SEGMENT_BRIGHTNESS_MAX /
(fadeLevel * SEGMENT_FADE_STEPS_PER_LEVEL);
if (fadeStepPercent < 1) fadeStepPercent = 1;
}
}
uint8_t Segment_GetFade(void) {
return fadeLevel;
}
// Основная функция обновления дисплея
// Вызывается каждые 10 микросекунд из таймера
void Segment_Process(void) {
UpdateFadeLevels();
UpdateOneDigit();
}