85 lines
1.6 KiB
C
85 lines
1.6 KiB
C
#include "rawhid.h"
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uint8_t hid_anim_data[32];
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// See rawhid.h for prococol documentation
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void raw_hid_receive(uint8_t *data, uint8_t length) {
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uint8_t cmd = data[0];
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switch (cmd) {
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case CMD_HELLO:
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ergodox_right_led_1_on();
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_delay_ms(50);
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ergodox_right_led_1_off();
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hid_send_state();
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break;
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#ifdef RGB_MATRIX_DATAPOINTER_ENABLED
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case CMD_ANIM_DATA:
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cmd_animation(data, length);
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break;
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#endif
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default:
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break;
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}
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}
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void hid_send_state() {
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uint8_t packet[RAW_EPSIZE] = {
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CMD_SEND_STATE
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};
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if (rgb_matrix_get_flags() != LED_FLAG_ALL) {
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// RGB matrix is disabled
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packet[1] = 0x00;
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} else {
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uint8_t mode = rgb_matrix_get_mode();
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switch (mode) {
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case RGB_MATRIX_CUSTOM_FFT_ANIM:
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// FFT Animation is active
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packet[1] = 0x02;
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break;
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default:
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// Normal animation is active
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packet[1] = 0x01;
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break;
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}
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}
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// Note that all sent packets MUST be
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// RAW_EPSIZE long.
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raw_hid_send(packet, RAW_EPSIZE);
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}
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#ifdef RGB_MATRIX_DATAPOINTER_ENABLED
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void cmd_animation(uint8_t *data, uint8_t length) {
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switch (data[1]) {
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case CMD_ANIM_DATA_fft:
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// Only read data if animation is in fft mode
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if (rgb_matrix_get_mode() == RGB_MATRIX_CUSTOM_FFT_ANIM) {
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// rgb_matrix_anim_data is set to NULL at animation init.
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if (rgb_matrix_anim_data == NULL) { rgb_matrix_anim_data = hid_anim_data; }
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// Copy data into rgb matrix array
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memcpy(
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hid_anim_data,
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data + 2,
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sizeof(uint8_t) + 10
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);
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} else {
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// If not in fft mode and we receive fft data, send a state packet so host stops sending data.
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hid_send_state();
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}
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break;
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}
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}
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#endif |