ESP32-PaxCounter/shared/hal/tinypicomatrix.h

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// clang-format off
// upload_speed 921600
// board esp32dev
#ifndef _TINYPICO_H
#define _TINYPICO_H
#include <stdint.h>
// Hardware related definitions for crowdsupply tinypico board
// for operating a 96x16 shift register LED matrix display
#define HAS_LED NOT_A_PIN // Green LED on board
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#define HAS_RGB_LED FastLED.addLeds<APA102, GPIO_NUM_2, GPIO_NUM_12, BGR>(leds, RGB_LED_COUNT)
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//#define DISABLE_BROWNOUT 1 // comment out if you want to keep brownout feature
#define BAT_MEASURE_ADC ADC1_GPIO35_CHANNEL // battery probe GPIO pin -> ADC1_CHANNEL_7
#define BAT_VOLTAGE_DIVIDER 2.7625f // voltage divider 160k/442k on board
#define BOARD_HAS_PSRAM // use extra 4MB external RAM
#define LED_POWER_SW (13) // switches LED power
#define LED_POWER_ON 0 // switch on transistor for LED power
#define LED_POWER_OFF 1
// LED Matrix display settings
#define HAS_MATRIX_DISPLAY 1 // Uncomment to enable LED matrix display output
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#define LED_MATRIX_WIDTH (32*2) // Width (cols) in pixels (LEDs) of your display, must be 32X
#define LED_MATRIX_HEIGHT (16*1) // Height (rows) in pixels (LEDs) of your display, must be 16X
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// Explanation of pin signals see https://learn.adafruit.com/32x16-32x32-rgb-led-matrix/new-wiring
#define MATRIX_DISPLAY_SCAN_US 500 // Matrix display scan rate in microseconds (1ms is about 'acceptable')
#define LED_MATRIX_LATCHPIN 32 // LAT (or STB = Strobe)
#define LED_MATRIX_CLOCKPIN 33 // CLK
#define LED_MATRIX_EN_74138 21 // EN (or OE)
#define LED_MATRIX_LA_74138 23 // LA (or A)
#define LED_MATRIX_LB_74138 19 // LB (or B)
#define LED_MATRIX_LC_74138 18 // LC (or C)
#define LED_MATRIX_LD_74138 5 // LD (or D)
#define LED_MATRIX_DATA_R1 22 // R1 (or R0)
// CLK: The clock signal moves the data bits from pin R1 ("red") in the shift registers
// LAT: The latch signal enables LEDs according to the shift register's contents
// Line Selects: LA, LB, LC, LD select which rows of the display are currently lit (0 .. 15)
// OE: Output enable switches the LEDs on/off while transitioning from one row to the next
#endif