46 lines
2.2 KiB
C
46 lines
2.2 KiB
C
// clang-format off
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// upload_speed 921600
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// board esp32dev
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#ifndef _TINYPICO_H
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#define _TINYPICO_H
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#include <stdint.h>
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// Hardware related definitions for crowdsupply tinypico board
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// for operating a 96x16 shift register LED matrix display
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#define HAS_LED NOT_A_PIN // Green LED on board
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#define HAS_RGB_LED Apa102 rgb_led(1, GPIO_NUM_12, GPIO_NUM_2) // APA102 RGB LED on board
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//#define DISABLE_BROWNOUT 1 // comment out if you want to keep brownout feature
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#define BAT_MEASURE_ADC ADC1_GPIO35_CHANNEL // battery probe GPIO pin -> ADC1_CHANNEL_7
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#define BAT_VOLTAGE_DIVIDER 2.7625f // voltage divider 160k/442k on board
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#define BOARD_HAS_PSRAM // use extra 4MB external RAM
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#define LED_POWER_SW (13) // switches LED power
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#define LED_POWER_ON 0 // switch on transistor for LED power
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#define LED_POWER_OFF 1
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// LED Matrix display settings
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#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
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#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
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#define MATRIX_DISPLAY_SCAN_US 500 // Matrix display scan rate in microseconds (1ms is about 'acceptable')
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#define LED_MATRIX_LATCHPIN 32 // LAT (or STB = Strobe)
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#define LED_MATRIX_CLOCKPIN 33 // CLK
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#define LED_MATRIX_EN_74138 21 // EN (or OE)
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#define LED_MATRIX_LA_74138 23 // LA (or A)
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#define LED_MATRIX_LB_74138 19 // LB (or B)
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#define LED_MATRIX_LC_74138 18 // LC (or C)
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#define LED_MATRIX_LD_74138 5 // LD (or D)
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#define LED_MATRIX_DATA_R1 22 // R1 (or R0)
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// CLK: The clock signal moves the data bits from pin R1 ("red") in the shift registers
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// LAT: The latch signal enables LEDs according to the shift register's contents
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// Line Selects: LA, LB, LC, LD select which rows of the display are currently lit (0 .. 15)
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// OE: Output enable switches the LEDs on/off while transitioning from one row to the next
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#endif |