// -------------------------------------------------- // // This file is autogenerated by pioasm; do not edit! // // -------------------------------------------------- // #pragma once #if !PICO_NO_HARDWARE # include "hardware/pio.h" #endif // ------ // // matrix // // ------ // #define matrix_wrap_target 0 #define matrix_wrap 6 static const uint16_t matrix_program_instructions[] = { // .wrap_target 0xe027, // 0: set x, 7 0x9fe0, // 1: pull ifempty block [31] 0x7f08, // 2: out pins, 8 [31] 0x5f05, // 3: in pins, 5 [31] 0x1f41, // 4: jmp x--, 1 [31] 0x5f62, // 5: in null, 2 [31] 0x9f20, // 6: push block [31] // .wrap }; #if !PICO_NO_HARDWARE static const struct pio_program matrix_program = { .instructions = matrix_program_instructions, .length = 7, .origin = -1, }; static inline pio_sm_config matrix_program_get_default_config(uint offset) { pio_sm_config c = pio_get_default_sm_config(); sm_config_set_wrap(&c, offset + matrix_wrap_target, offset + matrix_wrap); return c; } static inline void matrix_program_init(PIO pio, uint sm, uint offset, uint pin) { pio_sm_config c = matrix_program_get_default_config(offset); // The row inputs start at the pin base sm_config_set_in_pins(&c, pin); // The 6 output bits come after the 5 input bits sm_config_set_out_pins(&c, pin + 5, 6); // Set up the pins for PIO for (int i = 0; i < 11; i++) pio_gpio_init(pio, pin + i); // Set the pin directions pio_sm_set_consecutive_pindirs(pio, sm, pin, 5, false); pio_sm_set_consecutive_pindirs(pio, sm, pin + 5, 6, true); // Load our configuration, and jump to the start of the program pio_sm_init(pio, sm, offset, &c); // Set the state machine running pio_sm_set_enabled(pio, sm, true); } #endif