added tinypicomatrix.h

src/hal/tinypicomatrix.h

@@ -0,0 +1,46 @@
+// 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
+#define HAS_RGB_LED Apa102 rgb_led(1, GPIO_NUM_12, GPIO_NUM_2) // APA102 RGB LED on board
+
+//#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
+#define LED_MATRIX_WIDTH                64      // Width in pixels (LEDs) of your display
+#define LED_MATRIX_HEIGHT               16      // Height in pixels (LEDs ) of your display
+
+// 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