diff --git a/platformio_override.sample.ini b/platformio_override.sample.ini index be959e46a..7f6524922 100644 --- a/platformio_override.sample.ini +++ b/platformio_override.sample.ini @@ -29,6 +29,8 @@ lib_deps = ${esp8266.lib_deps} ; ;gmag11/QuickESPNow @ ~0.7.0 # will also load QuickDebug ; https://github.com/blazoncek/QuickESPNow.git#optional-debug ;; exludes debug library ; ${esp32.AR_lib_deps} ;; used for USERMOD_AUDIOREACTIVE +; bitbank2/PNGdec@^1.0.1 ;; used for POV display uncomment following + build_unflags = ${common.build_unflags} build_flags = ${common.build_flags} ${esp8266.build_flags} ; @@ -152,6 +154,8 @@ build_flags = ${common.build_flags} ${esp8266.build_flags} ; -D TACHO_PIN=33 ; -D PWM_PIN=32 ; +; Use POV Display usermod +; -D USERMOD_POV_DISPLAY ; Use built-in or custom LED as a status indicator (assumes LED is connected to GPIO16) ; -D STATUSLED=16 ; diff --git a/usermods/pov_display/usermod_pov_display.h b/usermods/pov_display/usermod_pov_display.h new file mode 100644 index 000000000..b1fc0dba6 --- /dev/null +++ b/usermods/pov_display/usermod_pov_display.h @@ -0,0 +1,85 @@ +#pragma once +#include "wled.h" +#include + +void * openFile(const char *filename, int32_t *size) { + f = WLED_FS.open(filename); + *size = f.size(); + return &f; +} + +void closeFile(void *handle) { + if (f) f.close(); +} + +int32_t readFile(PNGFILE *pFile, uint8_t *pBuf, int32_t iLen) +{ + int32_t iBytesRead; + iBytesRead = iLen; + File *f = static_cast(pFile->fHandle); + // Note: If you read a file all the way to the last byte, seek() stops working + if ((pFile->iSize - pFile->iPos) < iLen) + iBytesRead = pFile->iSize - pFile->iPos - 1; // <-- ugly work-around + if (iBytesRead <= 0) + return 0; + iBytesRead = (int32_t)f->read(pBuf, iBytesRead); + pFile->iPos = f->position(); + return iBytesRead; +} + +int32_t seekFile(PNGFILE *pFile, int32_t iPosition) +{ + int i = micros(); + File *f = static_cast(pFile->fHandle); + f->seek(iPosition); + pFile->iPos = (int32_t)f->position(); + i = micros() - i; + return pFile->iPos; +} + +void draw(PNGDRAW *pDraw) { + uint16_t usPixels[SEGLEN]; + png.getLineAsRGB565(pDraw, usPixels, PNG_RGB565_LITTLE_ENDIAN, 0xffffffff); + for(int x=0; x < SEGLEN; x++) { + uint16_t color = usPixels[x]; + byte r = ((color >> 11) & 0x1F); + byte g = ((color >> 5) & 0x3F); + byte b = (color & 0x1F); + SEGMENT.setPixelColor(x, RGBW32(r,g,b,0)); + } + strip.show(); +} + +uint16_t mode_pov_image(void) { + const char * filepath = SEGMENT.name; + int rc = png.open(filepath, openFile, closeFile, readFile, seekFile, draw); + if (rc == PNG_SUCCESS) { + rc = png.decode(NULL, 0); + png.close(); + return FRAMETIME; + } + return FRAMETIME; +} + +class PovDisplayUsermod : public Usermod +{ + public: + static const char _data_FX_MODE_POV_IMAGE[] PROGMEM = "POV Image@!;;;1"; + + PNG png; + File f; + + void setup() { + strip.addEffect(255, &mode_pov_image, _data_FX_MODE_POV_IMAGE); + } + + void loop() { + } + + uint16_t getId() + { + return USERMOD_ID_POV_DISPLAY; + } + + void connected() {} +}; diff --git a/wled00/const.h b/wled00/const.h index 0ff70e47d..72e1a3bae 100644 --- a/wled00/const.h +++ b/wled00/const.h @@ -200,6 +200,7 @@ #define USERMOD_ID_INA226 50 //Usermod "usermod_ina226.h" #define USERMOD_ID_AHT10 51 //Usermod "usermod_aht10.h" #define USERMOD_ID_LD2410 52 //Usermod "usermod_ld2410.h" +#define USERMOD_ID_POV_DISPLAY 53 //Usermod "usermod_pov_display.h" //Access point behavior #define AP_BEHAVIOR_BOOT_NO_CONN 0 //Open AP when no connection after boot diff --git a/wled00/usermods_list.cpp b/wled00/usermods_list.cpp index a39aa5f41..be2239d65 100644 --- a/wled00/usermods_list.cpp +++ b/wled00/usermods_list.cpp @@ -210,6 +210,10 @@ #include "../usermods/LDR_Dusk_Dawn_v2/usermod_LDR_Dusk_Dawn_v2.h" #endif +#ifdef USERMOD_POV_DISPLAY + #include "../usermods/pov_display/usermod_pov_display.h" +#endif + #ifdef USERMOD_STAIRCASE_WIPE #include "../usermods/stairway_wipe_basic/stairway-wipe-usermod-v2.h" #endif @@ -454,4 +458,8 @@ void registerUsermods() #ifdef USERMOD_LD2410 usermods.add(new LD2410Usermod()); #endif + + #ifdef USERMOD_POV_DISPLAY + usermods.add(new PovDisplayUsermod()); + #endif }