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redchenjsredchenjs
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vfx: adjust fill_cube() & fft scale rate
1 parent 733637f commit 2551f10

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1 file changed

+93
-35
lines changed

1 file changed

+93
-35
lines changed

‎main/src/user/vfx.c‎

Lines changed: 93 additions & 35 deletions
Original file line numberDiff line numberDiff line change
@@ -57,22 +57,20 @@ static void write_pixel(uint8_t x, uint8_t y, uint8_t z,
5757
#endif
5858
}
5959

60-
static void fill_cube(uint8_t x0, uint8_t y0, uint8_t z0,
61-
uint8_t x1, uint8_t y1, uint8_t z1,
60+
static void fill_cube(uint8_t x, uint8_t y, uint8_t z,
61+
uint8_t cx, uint8_t cy, uint8_t cz,
6262
uint16_t color_idx, uint16_t color_ctr)
6363
{
64-
for (uint8_t x=x0; x<=x1; x++) {
65-
for (uint8_t y=y0; y<=y1; y++) {
66-
for (uint8_t z=z0; z<=z1; z++) {
67-
write_pixel(x, y, z, color_idx, color_ctr);
64+
for (uint8_t i=0; i<cx; i++) {
65+
for (uint8_t j=0; j<cy; j++) {
66+
for (uint8_t k=0; k<cz; k++) {
67+
write_pixel(x+i, y+j, z+k, color_idx, color_ctr);
6868
}
6969
}
7070
}
7171
}
7272

73-
static void write_cube_bitmap(uint8_t x0, uint8_t y0, uint8_t z0,
74-
uint8_t x1, uint8_t y1, uint8_t z1,
75-
const uint8_t *bitmap)
73+
static void write_cube_bitmap(const uint8_t *bitmap)
7674
{
7775
uint8_t x = 0;
7876
uint8_t y = 0;
@@ -230,7 +228,7 @@ static void vfx_task_handle(void *pvParameter)
230228
color_tmp = color_idx;
231229
#if defined(CONFIG_VFX_OUTPUT_ST7735)
232230
for (uint16_t i=0; i<52; i++) {
233-
uint16_t temp = fft_amp[i] / 32;
231+
uint16_t temp = fft_amp[i] / 8.192;
234232
uint32_t pixel_color = read_color_from_table(color_idx, color_ctr);
235233

236234
if (temp > 80) {
@@ -250,7 +248,7 @@ static void vfx_task_handle(void *pvParameter)
250248
uint16_t fill_cy = temp;
251249
#else
252250
for (uint16_t i=0; i<60; i++) {
253-
uint16_t temp = fft_amp[i] / 16;
251+
uint16_t temp = fft_amp[i] / 4.8;
254252
uint32_t pixel_color = read_color_from_table(color_idx, color_ctr);
255253

256254
if (temp > 135) {
@@ -366,7 +364,7 @@ static void vfx_task_handle(void *pvParameter)
366364
clear_cube();
367365
break;
368366
}
369-
fill_cube(0, 0, 0, 7, 7, 7, color_idx, color_ctr);
367+
fill_cube(0, 0, 0, 8, 8, 8, color_idx, color_ctr);
370368
if (++color_idx > 511) {
371369
color_idx = 0;
372370
}
@@ -385,7 +383,7 @@ static void vfx_task_handle(void *pvParameter)
385383
clear_cube();
386384
break;
387385
}
388-
fill_cube(0, 0, 0, 7, 7, 7, color_idx, color_ctr);
386+
fill_cube(0, 0, 0, 8, 8, 8, color_idx, color_ctr);
389387
if (ctr_dir == 0) { // 暗->明
390388
if (color_ctr-- == vfx_ctr) {
391389
color_ctr = vfx_ctr;
@@ -701,7 +699,7 @@ static void vfx_task_handle(void *pvParameter)
701699
clear_cube();
702700
break;
703701
}
704-
write_cube_bitmap(0, 0, 0, 7, 7, 7, bitmap_wave[frame_idx]);
702+
write_cube_bitmap(bitmap_wave[frame_idx]);
705703
if (frame_idx++ == 44) {
706704
frame_idx = 8;
707705
}
@@ -787,15 +785,35 @@ static void vfx_task_handle(void *pvParameter)
787785

788786
color_idx = 63;
789787
for (uint16_t i=0; i<64; i++) {
790-
uint16_t temp = fft_amp[i] / 320;
791-
if (temp != 0) {
792-
fill_cube(x, 7-y, 0, x, 7-y, 7-temp, 0, 511);
793-
fill_cube(x, 7-y, 7-temp, x, 7-y, 7, color_idx, color_ctr);
794-
} else {
795-
fill_cube(x, 7-y, 0, x, 7-y, 6, 0, 511);
796-
fill_cube(x, 7-y, 7, x, 7-y, 7, color_idx, color_ctr);
788+
uint8_t temp = fft_amp[i] / 81.92;
789+
790+
if (temp > 8) {
791+
temp = 8;
792+
} else if (temp < 1) {
793+
temp = 1;
797794
}
798795

796+
uint8_t clear_x = x;
797+
uint8_t clear_cx = 1;
798+
uint8_t clear_y = 7 - y;
799+
uint8_t clear_cy = 1;
800+
uint8_t clear_z = 0;
801+
uint8_t clear_cz = 8 - temp;
802+
803+
uint8_t fill_x = x;
804+
uint8_t fill_cx = 1;
805+
uint8_t fill_y = 7 - y;
806+
uint8_t fill_cy = 1;
807+
uint8_t fill_z = 8 - temp;
808+
uint8_t fill_cz = temp;
809+
810+
fill_cube(clear_x, clear_y, clear_z,
811+
clear_cx, clear_cy, clear_cz,
812+
0, 511);
813+
fill_cube(fill_x, fill_y, fill_z,
814+
fill_cx, fill_cy, fill_cz,
815+
color_idx, color_ctr);
816+
799817
if (y++ == 7) {
800818
y = 0;
801819
if (x++ == 7) {
@@ -844,15 +862,35 @@ static void vfx_task_handle(void *pvParameter)
844862

845863
color_idx = color_tmp;
846864
for (uint16_t i=0; i<64; i++) {
847-
uint16_t temp = fft_amp[i] / 320;
848-
if (temp != 0) {
849-
fill_cube(x, 7-y, 0, x, 7-y, 7-temp, 0, 511);
850-
fill_cube(x, 7-y, 7-temp, x, 7-y, 7, color_idx, color_ctr);
851-
} else {
852-
fill_cube(x, 7-y, 0, x, 7-y, 6, 0, 511);
853-
fill_cube(x, 7-y, 7, x, 7-y, 7, color_idx, color_ctr);
865+
uint8_t temp = fft_amp[i] / 81.92;
866+
867+
if (temp > 8) {
868+
temp = 8;
869+
} else if (temp < 1) {
870+
temp = 1;
854871
}
855872

873+
uint8_t clear_x = x;
874+
uint8_t clear_cx = 1;
875+
uint8_t clear_y = 7 - y;
876+
uint8_t clear_cy = 1;
877+
uint8_t clear_z = 0;
878+
uint8_t clear_cz = 8 - temp;
879+
880+
uint8_t fill_x = x;
881+
uint8_t fill_cx = 1;
882+
uint8_t fill_y = 7 - y;
883+
uint8_t fill_cy = 1;
884+
uint8_t fill_z = 8 - temp;
885+
uint8_t fill_cz = temp;
886+
887+
fill_cube(clear_x, clear_y, clear_z,
888+
clear_cx, clear_cy, clear_cz,
889+
0, 511);
890+
fill_cube(fill_x, fill_y, fill_z,
891+
fill_cx, fill_cy, fill_cz,
892+
color_idx, color_ctr);
893+
856894
if (y++ == 7) {
857895
y = 0;
858896
if (x++ == 7) {
@@ -928,15 +966,35 @@ static void vfx_task_handle(void *pvParameter)
928966
x = led_idx_table[0][i];
929967
y = led_idx_table[1][i];
930968

931-
uint16_t temp = fft_amp[i] / 320;
932-
if (temp != 0) {
933-
fill_cube(x, 7-y, 0, x, 7-y, 7-temp, 0, 511);
934-
fill_cube(x, 7-y, 7-temp, x, 7-y, 7, color_idx[i], color_ctr[i]);
935-
} else {
936-
fill_cube(x, 7-y, 0, x, 7-y, 6, 0, 511);
937-
fill_cube(x, 7-y, 7, x, 7-y, 7, color_idx[i], color_ctr[i]);
969+
uint8_t temp = fft_amp[i] / 81.92;
970+
971+
if (temp > 8) {
972+
temp = 8;
973+
} else if (temp < 1) {
974+
temp = 1;
938975
}
939976

977+
uint8_t clear_x = x;
978+
uint8_t clear_cx = 1;
979+
uint8_t clear_y = 7 - y;
980+
uint8_t clear_cy = 1;
981+
uint8_t clear_z = 0;
982+
uint8_t clear_cz = 8 - temp;
983+
984+
uint8_t fill_x = x;
985+
uint8_t fill_cx = 1;
986+
uint8_t fill_y = 7 - y;
987+
uint8_t fill_cy = 1;
988+
uint8_t fill_z = 8 - temp;
989+
uint8_t fill_cz = temp;
990+
991+
fill_cube(clear_x, clear_y, clear_z,
992+
clear_cx, clear_cy, clear_cz,
993+
0, 511);
994+
fill_cube(fill_x, fill_y, fill_z,
995+
fill_cx, fill_cy, fill_cz,
996+
color_idx[i], color_ctr[i]);
997+
940998
if (color_flg) {
941999
if (color_idx[i]-- == 0) {
9421000
color_idx[i] = 511;

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