d95af918fa
lots of code copied over, things filled in to hopefully get the LED matrix lighting up. untested.
128 lines
2.6 KiB
C
128 lines
2.6 KiB
C
/*
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*
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*/
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#include "ch32x035_conf.h"
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#include <string.h>
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#include "matrix.h"
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#include "driver/aw20xxx.h"
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// #include "user_config.h"
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#define AW20X_DIM 31 // initial global current setting
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#define AW20X_COLS 6
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#define AW20X_ROWS 12
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#define AW20X_FADE_COUNT (AW20X_ROWS * AW20X_COLS)
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#define HWEN_PORT GPIOB
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#define HWEN_PIN GPIO_Pin_7
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AW20x awled;
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static uint8_t awled_fade[AW20X_FADE_COUNT];
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static uint8_t led_matrix_needs_update = 0;
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uint16_t led_map_size;
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const LedMap led_map = {
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// map is 1-based to match part numbers on the board
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{ // ribbon
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1, 25, 13, 49,
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37, 14,
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28, 2, 38,
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50, 3,
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27, 15,
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39, 51,
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4, 16,
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28, 40,
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52, 5,
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17, 29,
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41, 53,
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6, 18,
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30, 42,
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54,
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0, 0, 0, 0, 0, 0,
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7, 0,
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19, 0,
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31, 0,
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43, 0,
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55, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0,
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8, 20, 32,
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0, 0
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},
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{ // "A"
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9, 21, 33, 0, 0, 0, 45, 57, 10,
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22,
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34, 46, 58, 11, 23, 35, 47, 59, 12
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},
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{ // "//" left one
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61, 62, 63, 64, 44
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},
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{ // "//" right one
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60, 48, 36, 24, 56
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}
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};
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LedMap led_set;
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void matrix_init()
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{
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volatile uint32_t x;
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// make sure the hardware pin is on before calling.
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HWEN_PORT->BSHR = HWEN_PIN;
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// wait a little while to ensure controller is awake
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x = 131072;
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while (x--);
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// clear fade
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memset(awled_fade, 0x00, sizeof(awled_fade));
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// set up RGBLED chip
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awled.fade = awled_fade;
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aw20x_init(&awled, AW20X_ADDR_VDD << 1, AW20X_COLS, AW20X_ROWS, AW20X_IMAX_20MA);
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aw20x_set_dim_global(&awled, AW20X_DIM);
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aw20x_set_fade(&awled);
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aw20x_led_enable_range(&awled, 0, (AW20X_COLS * AW20X_MAX_ROWS) - 1);
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led_map_size = sizeof(led_map.ribbon) + sizeof(led_map.a) + sizeof(led_map.ii_lf) + sizeof(led_map.ii_rt);
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}
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void matrix_flag_update()
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{
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led_matrix_needs_update = 1;
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}
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void matrix_send()
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{
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int8_t i;
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uint8_t *fade = awled_fade;
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uint8_t *map = (uint8_t *)&led_map;
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uint8_t *set = (uint8_t *)&led_set;
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if (led_matrix_needs_update) {
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led_matrix_needs_update = 0;
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// remap data for sending
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for (i = 0; i < led_map_size; i++) {
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if ((*map) & (*map <= AW20X_FADE_COUNT)) {
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fade[*map - 1] = *set;
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}
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map++;
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set++;
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}
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aw20x_set_fade(&awled);
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}
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} |