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PWM using 10 bits resolution, LST_MAX created

This commit is contained in:
Stephan Hadinger 2019-05-02 22:50:19 +02:00
parent e98acd5c40
commit ae3d7e0122
2 changed files with 41 additions and 21 deletions
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2
sonoff/sonoff.h
View File

@ -244,7 +244,7 @@ enum DomoticzSensors {DZ_TEMP, DZ_TEMP_HUM, DZ_TEMP_HUM_BARO, DZ_POWER_ENERGY, D
enum Ws2812ClockIndex { WS_SECOND, WS_MINUTE, WS_HOUR, WS_MARKER };
enum Ws2812Color { WS_RED, WS_GREEN, WS_BLUE };
enum LightSubtypes { LST_NONE, LST_SINGLE, LST_COLDWARM, LST_RGB, LST_RGBW, LST_RGBWC }; // Do not insert new fields
enum LightSubtypes { LST_NONE, LST_SINGLE, LST_COLDWARM, LST_RGB, LST_RGBW, LST_RGBWC, LST_MAX=5 }; // Do not insert new fields
enum LightTypes { LT_BASIC, LT_PWM1, LT_PWM2, LT_PWM3, LT_PWM4, LT_PWM5, LT_PWM6, LT_PWM7,
LT_NU8, LT_SERIAL1, LT_SERIAL2, LT_WS2812, LT_RGBW, LT_RGBWC, LT_NU14, LT_NU15 }; // Do not insert new fields

60
sonoff/xdrv_04_light.ino
View File

@ -22,6 +22,7 @@
*
* light_type Module Color ColorTemp Modules
* ---------- --------- ----- --------- ----------------------------
* 0 - no (Sonoff Basic)
* 1 PWM1 W no (Sonoff BN-SZ)
* 2 PWM2 CW yes (Sonoff Led)
* 3 PWM3 RGB no (H801, MagicHome and Arilux LC01)
@ -167,11 +168,11 @@ const uint8_t _ledTable[] = {
//867,879,887,899,907,919,931,939,951,963,971,983,995,1003,1015,1023
uint8_t light_entry_color[5];
uint8_t light_current_color[5];
uint8_t light_new_color[5];
uint8_t light_last_color[5];
uint8_t light_color_remap[5];
uint8_t light_entry_color[LST_MAX];
uint8_t light_current_color[LST_MAX];
uint8_t light_new_color[LST_MAX];
uint8_t light_last_color[LST_MAX];
uint8_t light_color_remap[LST_MAX];
uint8_t light_wheel = 0;
uint8_t light_subtype = 0; // LST_ subtype
@ -200,6 +201,10 @@ unsigned long strip_timer_counter = 0; // Bars and Gradient
//
uint16_t changeUIntScale(uint16_t inum, uint16_t ifrom_min, uint16_t ifrom_max,
uint16_t ito_min, uint16_t ito_max) {
// guard-rails
if ((ito_min >= ito_max) || (ifrom_min >= ifrom_max)) {
return ito_min; // invalid input, return arbitrary value
}
// convert to uint31, it's more verbose but code is more compact
uint32_t num = inum;
uint32_t from_min = ifrom_min;
@ -1169,7 +1174,7 @@ void LightInit(void)
uint8_t max_scheme = LS_MAX -1;
light_device = devices_present;
light_subtype = light_type &7; // Always 0 - 7
light_subtype = (light_type & 7) > LST_MAX ? LST_MAX : (light_type & 7); // Always 0 - LST_MAX (5)
light_controller.loadSettings();
@ -1519,7 +1524,7 @@ void LightSetPower(void)
void LightAnimate(void)
{
uint8_t cur_col[5];
uint8_t cur_col[LST_MAX];
uint16_t light_still_on = 0;
strip_timer_counter++;
@ -1607,27 +1612,42 @@ void LightAnimate(void)
}
if (light_update) {
light_update = 0;
for (uint8_t i = 0; i < light_subtype; i++) {
// first adjust all colors to RgbwwTable if needed
for (uint8_t i = 0; i < LST_MAX; i++) {
light_last_color[i] = light_new_color[i];
cur_col[i] = light_last_color[i]*Settings.rgbwwTable[i]/255;
cur_col[i] = (Settings.light_correction) ? ledGamma(cur_col[i]) : cur_col[i];
//cur_col[i] = light_last_color[i]*Settings.rgbwwTable[i]/255;
// adjust from 0.255 to 0..Settings.rgbwwTable[i] -- RgbwwTable command
cur_col[i] = changeUIntScale(light_last_color[i], 0, 255, 0, Settings.rgbwwTable[i]);
}
// color remapping
uint8_t orig_col[5];
// apply port remapping
uint8_t orig_col[LST_MAX];
memcpy(orig_col, cur_col, sizeof(orig_col));
for (uint8_t i = 0; i < 5; i++) {
for (uint8_t i = 0; i < LST_MAX; i++) {
cur_col[i] = orig_col[light_color_remap[i]];
}
for (uint8_t i = 0; i < light_subtype; i++) {
if (light_type < LT_PWM6) {
// apply gamma correction both in 8 bits and 10 bits resolution, if LedTable is true
uint16_t cur_col_10bits[LST_MAX];
for (uint8_t i = 0; i < LST_MAX; i++) {
// get 10 bits gamma correction, or extend from 8 to 10 bits if no correction
cur_col_10bits[i] = (Settings.light_correction) ? ledGamma(cur_col[i], 10) : changeUIntScale(cur_col[i], 0, 255, 0, 1023);
// but still keep an 8 bits gamma corrected version
cur_col[i] = (Settings.light_correction) ? ledGamma(cur_col[i]) : cur_col[i];
}
if (light_type < LT_PWM6) { // only for direct PWM lights, not for Tuya, Armtronix...
for (uint8_t i = 0; i < light_subtype; i++) {
if (pin[GPIO_PWM1 +i] < 99) {
if (cur_col[i] > 0xFC) {
cur_col[i] = 0xFC; // Fix unwanted blinking and PWM watchdog errors for values close to pwm_range (H801, Arilux and BN-SZ01)
if ((cur_col_10bits[i] > 1008) && (cur_col_10bits[i] < 1023) {
cur_col_10bits[i] = 1008; // Fix unwanted blinking and PWM watchdog errors for values close to pwm_range (H801, Arilux and BN-SZ01)
// if (cur_col_10bits[i] > 0xFC*4) {
// cur_col_10bits[i] = 0xFC*4; // Fix unwanted blinking and PWM watchdog errors for values close to pwm_range (H801, Arilux and BN-SZ01)
}
uint16_t curcol = cur_col[i] * (Settings.pwm_range / 255);
// AddLog_P2(LOG_LEVEL_DEBUG, PSTR(D_LOG_APPLICATION "Cur_Col%d %d, CurCol %d"), i, cur_col[i], curcol);
// scale from 0..1023 to 0..pwm_range, but keep any non-zero value to at least 1
uint16_t curcol = (cur_col_10bits[i] > 0) ? changeUIntScale(cur_col_10bits[i], 1, 1023, 1, Settings.pwm_range) : 0;
AddLog_P2(LOG_LEVEL_DEBUG, PSTR(D_LOG_APPLICATION "Cur_Col%d 10 bits %d, Pwm%d %d"), i, cur_col[i], i+1, curcol);
analogWrite(pin[GPIO_PWM1 +i], bitRead(pwm_inverted, i) ? Settings.pwm_range - curcol : curcol);
}
}
@ -1705,7 +1725,7 @@ bool LightColorEntry(char *buffer, uint8_t buffer_length)
if (strstr(buffer, ",") != nullptr) { // Decimal entry
int8_t i = 0;
for (str = strtok_r(buffer, ",", &p); str && i < 6; str = strtok_r(nullptr, ",", &p)) {
if (i < 5) {
if (i < LST_MAX) {
light_entry_color[i++] = atoi(str);
}
}