116 lines
2.8 KiB
C++
116 lines
2.8 KiB
C++
#ifndef LED_DISPLAY_CONTROLLER
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#define LED_DISPLAY_CONTROLLER
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#include <Arduino.h>
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#include <Adafruit_GFX.h>
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#include <Adafruit_NeoMatrix.h>
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#include <Adafruit_NeoPixel.h>
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#include <EEPROM.h>
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#include "esp_task_wdt.h"
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class LedDisplayController
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{
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public:
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explicit LedDisplayController(Adafruit_NeoMatrix *matrix);
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~LedDisplayController();
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enum text_align_t
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{
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AlignLeft,
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AlignCenter,
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AlignRight
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};
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enum DisplayTextSetParameter
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{
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TextParameter = 0,
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ActiveParameter,
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RuntimeParameter,
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ColorParameter,
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AlignmentParameter,
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ScrollParameter,
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ScrollSpeedParameter,
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ScrollCountParameter,
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IndexParameter,
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DisplayTextSetParameterCount /*!< Just for helping purposes */
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};
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enum GetSetTextSetParameterExitCode
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{
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Success,
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InvalidParameterError,
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ParameterNotWritableError,
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ValueOutOfRangeError,
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IndexOutOfRangeError,
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ValueIsNullptrError,
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InternalError
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};
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static const uint16_t maximumTextSets = 6;
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static const uint16_t maximumTextLength = 256;
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void loop();
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// modifiers for the internal text sets
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String getTextSetParameter(int index, DisplayTextSetParameter parameter);
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GetSetTextSetParameterExitCode setTextSetParameter(int index, DisplayTextSetParameter parameter, String value);
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// brightness control
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int getBrightness();
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bool setBrightness(int brightness);
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private:
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// matrix objects
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TaskHandle_t displayUpdateTask;
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Adafruit_NeoMatrix *matrix;
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// matrix variables
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uint16_t text_curr_nr;
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uint32_t text_set_starttime;
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int text_pos;
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unsigned int text_pass;
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unsigned int textpixel;
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int disp_brightness;
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bool disp_show;
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// matrix control
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void disp_init();
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void disp_start_set();
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void disp_scroll_text();
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void show_matrix(const char *text, int pos, const char *color);
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uint16_t colorFromHex(String hex);
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// storage structs
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typedef struct text_set_t
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{
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char text[maximumTextLength];
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bool active;
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uint16_t runtime;
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char color[7];
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text_align_t alignment;
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bool scroll;
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int scrollSpeed; /*!< Between 0 and 10 */
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uint16_t scrollCount;
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} text_set_t;
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typedef struct sets_t
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{
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text_set_t sets[maximumTextSets];
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char valid[3];
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} sets_t;
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// storage variables
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sets_t text_sets;
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// storage control
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GetSetTextSetParameterExitCode getSetTextSetParameter(int index, DisplayTextSetParameter parameter, String *value, bool set = false);
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void storeTextSets();
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bool loadTextSets();
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};
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// function for updater task on core 0
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void updateDisplayGlobal(void *);
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extern LedDisplayController *ledDisplayControllerGlobal;
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#endif // LED_DISPLAY_CONTROLLER
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