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Fix exception 0 when width is 0

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This commit is contained in:
Theo Arends 2021-11-20 14:13:54 +01:00
parent 476c2b3dc0
commit 6999f87566
1 changed files with 38 additions and 37 deletions
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75
tasmota/xlgt_01_ws2812.ino
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@ -24,15 +24,15 @@
* *
* light_scheme WS2812 3+ Colors 1+2 Colors Effect * light_scheme WS2812 3+ Colors 1+2 Colors Effect
* ------------ ------ --------- ---------- ----------------- * ------------ ------ --------- ---------- -----------------
* 0 yes no no Clock * 0 (5) yes no no Clock
* 1 yes no no Incandescent * 1 (6) yes no no Incandescent
* 2 yes no no RGB * 2 (7) yes no no RGB
* 3 yes no no Christmas * 3 (8) yes no no Christmas
* 4 yes no no Hanukkah * 4 (9) yes no no Hanukkah
* 5 yes no no Kwanzaa * 5 (10) yes no no Kwanzaa
* 6 yes no no Rainbow * 6 (11) yes no no Rainbow
* 7 yes no no Fire * 7 (12) yes no no Fire
* * 8 (13) yes no no Stairs
\*********************************************************************************************/ \*********************************************************************************************/
#define XLGT_01 1 #define XLGT_01 1
@ -174,7 +174,7 @@ ColorScheme kSchemes[WS2812_SCHEMES -1] = { // Skip clock scheme
kHanukkah, 2, kHanukkah, 2,
kwanzaa, 3, kwanzaa, 3,
kRainbow, 7, kRainbow, 7,
kFire, 3, kFire, 3,
kStairs, 2 }; kStairs, 2 };
uint8_t kWidth[5] = { uint8_t kWidth[5] = {
@ -401,8 +401,7 @@ void Ws2812Bars(uint32_t schemenr)
Ws2812StripShow(); Ws2812StripShow();
} }
void Ws2812Steps(uint32_t schemenr) void Ws2812Steps(uint32_t schemenr) {
{
#if (USE_WS2812_CTYPE > NEO_3LED) #if (USE_WS2812_CTYPE > NEO_3LED)
RgbwColor c; RgbwColor c;
c.W = 0; c.W = 0;
@ -412,29 +411,32 @@ void Ws2812Steps(uint32_t schemenr)
ColorScheme scheme = kSchemes[schemenr]; ColorScheme scheme = kSchemes[schemenr];
// apply main color if current sheme == kStairs // apply main color if current sheme == kStairs
if(scheme.colors == kStairs){ if (scheme.colors == kStairs) {
scheme.colors[1].red = Settings->light_color[0]; scheme.colors[1].red = Settings->light_color[0];
scheme.colors[1].green = Settings->light_color[1]; scheme.colors[1].green = Settings->light_color[1];
scheme.colors[1].blue = Settings->light_color[2]; scheme.colors[1].blue = Settings->light_color[2];
} }
uint8_t scheme_count=scheme.count;
if(Settings->light_fade){ uint8_t scheme_count = scheme.count;
scheme_count=Settings->ws_width[WS_HOUR];//Width4 if (Settings->light_fade) {
scheme_count = Settings->ws_width[WS_HOUR]; // Width4
} }
if (scheme_count < 2) {
scheme_count = 2;
}
WsColor mcolor[scheme_count]; WsColor mcolor[scheme_count];
uint8_t color_start=0;
uint8_t color_end=1;
if(Settings->light_rotation & 0x01){ uint8_t color_start = 0;
color_start=1; uint8_t color_end = 1;
color_end=0; if (Settings->light_rotation & 0x01) {
color_start = 1;
color_end = 0;
} }
if(Settings->light_fade){ if (Settings->light_fade) {
// generate gradient (width = Width4) // generate gradient (width = Width4)
for(uint32_t i=1; i < scheme_count - 1; i++){ for (uint32_t i = 1; i < scheme_count - 1; i++) {
mcolor[i].red = (uint8_t) wsmap(i, 0, scheme_count, scheme.colors[color_start].red, scheme.colors[color_end].red); mcolor[i].red = (uint8_t) wsmap(i, 0, scheme_count, scheme.colors[color_start].red, scheme.colors[color_end].red);
mcolor[i].green = (uint8_t) wsmap(i, 0, scheme_count, scheme.colors[color_start].green, scheme.colors[color_end].green); mcolor[i].green = (uint8_t) wsmap(i, 0, scheme_count, scheme.colors[color_start].green, scheme.colors[color_end].green);
mcolor[i].blue = (uint8_t) wsmap(i, 0, scheme_count, scheme.colors[color_start].blue, scheme.colors[color_end].blue); mcolor[i].blue = (uint8_t) wsmap(i, 0, scheme_count, scheme.colors[color_start].blue, scheme.colors[color_end].blue);
@ -442,14 +444,13 @@ void Ws2812Steps(uint32_t schemenr)
} else { } else {
memcpy(mcolor, scheme.colors, sizeof(mcolor)); memcpy(mcolor, scheme.colors, sizeof(mcolor));
} }
// repair first & last color in gradient; apply scheme rotation if fade==0 // Repair first & last color in gradient; apply scheme rotation if fade==0
mcolor[0].red=scheme.colors[color_start].red; mcolor[0].red = scheme.colors[color_start].red;
mcolor[0].green=scheme.colors[color_start].green; mcolor[0].green = scheme.colors[color_start].green;
mcolor[0].blue=scheme.colors[color_start].blue; mcolor[0].blue = scheme.colors[color_start].blue;
mcolor[scheme_count-1].red=scheme.colors[color_end].red; mcolor[scheme_count-1].red = scheme.colors[color_end].red;
mcolor[scheme_count-1].green=scheme.colors[color_end].green; mcolor[scheme_count-1].green = scheme.colors[color_end].green;
mcolor[scheme_count-1].blue=scheme.colors[color_end].blue; mcolor[scheme_count-1].blue = scheme.colors[color_end].blue;
// Adjust to dimmer value // Adjust to dimmer value
float dimmer = 100 / (float)Settings->light_dimmer; float dimmer = 100 / (float)Settings->light_dimmer;
@ -466,23 +467,23 @@ void Ws2812Steps(uint32_t schemenr)
int32_t current_position = Light.strip_timer_counter / speed; int32_t current_position = Light.strip_timer_counter / speed;
//all pixels are shown already | rotation change will not change current state //all pixels are shown already | rotation change will not change current state
if(current_position > Settings->light_pixels / Settings->light_step_pixels + scheme_count ) { if (current_position > Settings->light_pixels / Settings->light_step_pixels + scheme_count ) {
return; return;
} }
int32_t colorIndex; int32_t colorIndex;
int32_t step_nr; int32_t step_nr;
for (uint32_t i = 0; i < Settings->light_pixels; i++) { for (uint32_t i = 0; i < Settings->light_pixels; i++) {
step_nr = i / Settings->light_step_pixels; step_nr = i / Settings->light_step_pixels;
colorIndex = current_position - step_nr; colorIndex = current_position - step_nr;
if(colorIndex < 0) colorIndex = 0; if (colorIndex < 0) { colorIndex = 0; }
if(colorIndex > scheme_count - 1) colorIndex = scheme_count - 1; if (colorIndex > scheme_count - 1) { colorIndex = scheme_count - 1; }
c.R = mcolor[colorIndex].red; c.R = mcolor[colorIndex].red;
c.G = mcolor[colorIndex].green; c.G = mcolor[colorIndex].green;
c.B = mcolor[colorIndex].blue; c.B = mcolor[colorIndex].blue;
// Adjust the scheme rotation // Adjust the scheme rotation
if(Settings->light_rotation & 0x02){ if (Settings->light_rotation & 0x02) {
strip->SetPixelColor(Settings->light_pixels - i - 1, c); strip->SetPixelColor(Settings->light_pixels - i - 1, c);
} else { } else {
strip->SetPixelColor(i, c); strip->SetPixelColor(i, c);