mckero/uv-k1-k5v3-firmware-custom
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Armel FAUVEAU committed 2026-08-30 00:38:51 +02:00
1 parent 104b7fb0b7
commit b86da168e9
2 files changed
+37 -35
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App/apps/cube3d/cube3d_app.c
+36 -34
View File
@@ -45,34 +45,27 @@
static const app_api_t *A; static const app_api_t *A;
/* Q14 sine: round(16384 * sin(2*pi*i/256)). cos(i) == SIN[(i + 64) & 255]. */ /* One Q14 sine quadrant. Symmetry recovers the full 256-step wave while saving
static const int16_t SIN[256] = { * 382 bytes for the renderer. */
static const int16_t SIN_Q[65] = {
0, 402, 804, 1205, 1606, 2006, 2404, 2801, 3196, 3590, 3981, 0, 402, 804, 1205, 1606, 2006, 2404, 2801, 3196, 3590, 3981,
4370, 4756, 5139, 5520, 5897, 6270, 6639, 7005, 7366, 7723, 8076, 4370, 4756, 5139, 5520, 5897, 6270, 6639, 7005, 7366, 7723, 8076,
8423, 8765, 9102, 9434, 9760, 10080, 10394, 10702, 11003, 11297, 11585, 8423, 8765, 9102, 9434, 9760,10080,10394,10702,11003,11297,11585,
11866, 12140, 12406, 12665, 12916, 13160, 13395, 13623, 13842, 14053, 14256, 11866,12140,12406,12665,12916,13160,13395,13623,13842,14053,14256,
14449, 14635, 14811, 14978, 15137, 15286, 15426, 15557, 15679, 15791, 15893, 14449,14635,14811,14978,15137,15286,15426,15557,15679,15791,15893,
15986, 16069, 16143, 16207, 16261, 16305, 16340, 16364, 16379, 16384, 16379, 15986,16069,16143,16207,16261,16305,16340,16364,16379,16384
16364, 16340, 16305, 16261, 16207, 16143, 16069, 15986, 15893, 15791, 15679,
15557, 15426, 15286, 15137, 14978, 14811, 14635, 14449, 14256, 14053, 13842,
13623, 13395, 13160, 12916, 12665, 12406, 12140, 11866, 11585, 11297, 11003,
10702, 10394, 10080, 9760, 9434, 9102, 8765, 8423, 8076, 7723, 7366,
7005, 6639, 6270, 5897, 5520, 5139, 4756, 4370, 3981, 3590, 3196,
2801, 2404, 2006, 1606, 1205, 804, 402, 0, -402, -804, -1205,
-1606, -2006, -2404, -2801, -3196, -3590, -3981, -4370, -4756, -5139, -5520,
-5897, -6270, -6639, -7005, -7366, -7723, -8076, -8423, -8765, -9102, -9434,
-9760,-10080,-10394,-10702,-11003,-11297,-11585,-11866,-12140,-12406,-12665,
-12916,-13160,-13395,-13623,-13842,-14053,-14256,-14449,-14635,-14811,-14978,
-15137,-15286,-15426,-15557,-15679,-15791,-15893,-15986,-16069,-16143,-16207,
-16261,-16305,-16340,-16364,-16379,-16384,-16379,-16364,-16340,-16305,-16261,
-16207,-16143,-16069,-15986,-15893,-15791,-15679,-15557,-15426,-15286,-15137,
-14978,-14811,-14635,-14449,-14256,-14053,-13842,-13623,-13395,-13160,-12916,
-12665,-12406,-12140,-11866,-11585,-11297,-11003,-10702,-10394,-10080, -9760,
-9434, -9102, -8765, -8423, -8076, -7723, -7366, -7005, -6639, -6270, -5897,
-5520, -5139, -4756, -4370, -3981, -3590, -3196, -2801, -2404, -2006, -1606,
-1205, -804, -402,
}; };
static int sin8(uint8_t angle)
{
const uint8_t quadrant = angle >> 6;
uint8_t i = angle & 63u;
if (quadrant & 1u)
i = (uint8_t)(64u - i);
const int value = SIN_Q[i];
return quadrant >= 2u ? -value : value;
}
/* A face is a polygon of up to 6 vertex indices, wound CCW as seen from outside /* A face is a polygon of up to 6 vertex indices, wound CCW as seen from outside
* (generated offline by the hull extractor, so the signed-area cull sign is the * (generated offline by the hull extractor, so the signed-area cull sign is the
* same for every solid). Unused slots are 0-padded and ignored (n gives length). */ * same for every solid). Unused slots are 0-padded and ignored (n gives length). */
@@ -126,6 +119,13 @@ static const shape_t SHAPES[NSHAPE] = {
/* Per-frame projected screen coords + rotated depth of each vertex. */ /* Per-frame projected screen coords + rotated depth of each vertex. */
static int16_t px[MAXV], py[MAXV], pz[MAXV]; static int16_t px[MAXV], py[MAXV], pz[MAXV];
/* Quarter-half-units per frame. The low end has fractional angular steps;
* level 16 reaches the old 16 half-units/frame once divided by four. */
static const uint8_t ROT_RATE[16] = {
1, 2, 3, 4, 6, 8, 10, 12,
16, 20, 24, 30, 36, 44, 52, 64
};
/* Set one pixel across the full 64 rows: 0..7 -> status line, 8..63 -> fb. */ /* Set one pixel across the full 64 rows: 0..7 -> status line, 8..63 -> fb. */
static void set_pixel(int x, int y) static void set_pixel(int x, int y)
{ {
@@ -187,20 +187,20 @@ void app_main(const app_api_t *api)
A->backlight_on(); A->backlight_on();
A->status_clear(); A->status_clear();
uint16_t ax = 0, ay = 0, az = 0; /* angles in half-units (512 = full turn) */ uint16_t ax = 0, ay = 0, az = 0; /* Q2 half-units: 2048 = full turn */
uint8_t shape = 0; uint8_t shape = 0;
uint8_t speed = 6; /* 1..16, in half-units (6 == old default 3) */ uint8_t speed = 4; /* 1..16, shared by all three rotation axes */
bool paused = false; bool paused = false;
bool wire = false; /* false = solid (hidden-line) */ bool wire = true; /* false = solid (hidden-line) */
bool running = true; bool running = true;
uint8_t prevKey = APP_KEY_INVALID; uint8_t prevKey = APP_KEY_INVALID;
while (running) { while (running) {
const shape_t *s = &SHAPES[shape]; const shape_t *s = &SHAPES[shape];
const uint8_t ia = (uint8_t)(ax >> 1), ib = (uint8_t)(ay >> 1), ic = (uint8_t)(az >> 1); const uint8_t ia = (uint8_t)(ax >> 3), ib = (uint8_t)(ay >> 3), ic = (uint8_t)(az >> 3);
const int cx = SIN[(uint8_t)(ia + 64)], sxr = SIN[ia]; const int cx = sin8((uint8_t)(ia + 64u)), sxr = sin8(ia);
const int cy = SIN[(uint8_t)(ib + 64)], syr = SIN[ib]; const int cy = sin8((uint8_t)(ib + 64u)), syr = sin8(ib);
const int cz = SIN[(uint8_t)(ic + 64)], szr = SIN[ic]; const int cz = sin8((uint8_t)(ic + 64u)), szr = sin8(ic);
for (uint8_t i = 0; i < s->nv; i++) { for (uint8_t i = 0; i < s->nv; i++) {
int x = s->v[i][0], y = s->v[i][1], z = s->v[i][2]; int x = s->v[i][0], y = s->v[i][1], z = s->v[i][2];
@@ -243,9 +243,10 @@ void app_main(const app_api_t *api)
A->blit_full(); A->blit_full();
if (!paused) { if (!paused) {
ax += speed; /* half-units/frame (level 1..16) */ const uint16_t rate = ROT_RATE[speed - 1u];
ay += (uint16_t)(speed + 2u); /* one full unit faster, as before */ ax += rate;
az += 2u; /* fixed 1 unit/frame tumble */ ay += (uint16_t)(rate + rate / 2u);
az += (uint16_t)((rate + 1u) / 2u);
} }
const uint8_t key = A->get_key(); const uint8_t key = A->get_key();
@@ -282,5 +283,6 @@ void app_main(const app_api_t *api)
} }
prevKey = key; prevKey = key;
A->backlight_update(); A->backlight_update();
A->delay_ms((uint32_t)(32u - speed * 2u)); /* slow low end, no added delay at level 16 */
} }
} }
App/apps/plasma/plasma_app.c
+1 -1
View File
@@ -85,7 +85,7 @@ void app_main(const app_api_t *api)
uint16_t autoCtr = 0; uint16_t autoCtr = 0;
uint8_t speed = 3; uint8_t speed = 3;
uint8_t var = 0; uint8_t var = 0;
bool bands = false; bool bands = true;
bool autoc = false; bool autoc = false;
bool paused = false; bool paused = false;
bool running = true; bool running = true;