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microscope-ring-light-remote-sw
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First completed version

This commit is contained in:
Mario Hüttel 2022-10-23 17:27:18 +02:00
parent 6f9d1474c6
commit 1402dad8c3
3 changed files with 83 additions and 9 deletions
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7
animation.c
View File

@ -17,6 +17,7 @@ static void reset_rainbow_to_start(struct animation *ani)
ani->rb_start_color.red = RAINBOW_MAX_COL;
ani->rb_start_color.blue = 0u;
ani->rb_start_color.green = 0u;
ani->rb_start_color.white = 0u;
}
void animation_reset(struct animation *ani)
@ -68,7 +69,7 @@ static enum animation_state next_col_state(enum animation_state current)
* @param[in,out] current_state Current rainbow state
* @param[in, out] col Current color
*/
static void rainbow_color_advance(enum rainbow_state *current_state, struct rgb_color *col)
static void rainbow_color_advance(enum rainbow_state *current_state, struct rgbw_color *col)
{
enum rainbow_state state;
@ -134,7 +135,7 @@ static bool animation_rainbow(struct animation *ani, uint8_t *dmx_universe)
{
bool ret = false;
enum rainbow_state led_state;
struct rgb_color color;
struct rgbw_color color;
uint32_t idx;
/* Get the start state of first led */
@ -146,7 +147,7 @@ static bool animation_rainbow(struct animation *ani, uint8_t *dmx_universe)
dmx_universe[idx * 4 + 0] = color.red;
dmx_universe[idx * 4 + 1] = color.green;
dmx_universe[idx * 4 + 2] = color.blue;
dmx_universe[idx * 4 + 3] = 0u;
dmx_universe[idx * 4 + 3] = color.white;
/* Sdvance rainbow color */
rainbow_color_advance(&led_state, &color);

5
include/animation.h
View File

@ -11,10 +11,11 @@ enum animation_state {
ANI_FLASH_WHITE,
};
struct rgb_color {
struct rgbw_color {
uint8_t red;
uint8_t green;
uint8_t blue;
uint8_t white;
};
enum rainbow_state {
@ -29,7 +30,7 @@ enum rainbow_state {
struct animation {
enum animation_state state;
enum rainbow_state rb_start_state;
struct rgb_color rb_start_color;
struct rgbw_color rb_start_color;
uint32_t step;
uint32_t last_tick;
uint32_t next_interval;

80
main.c
View File

@ -19,9 +19,9 @@ enum color_mode {
MODE_BLUE,
MODE_RGB,
MODE_WHITE_DISCRETE,
MODE_WHITE_ANGLE,
MODE_RED_BLUE_RING,
MODE_ANIMATION,
MODE_GREEN_BLUE_ANGLE,
MODE_WHITE_ANGLE,
MODE_DMX_SHUTDOWN,
};
@ -66,12 +66,61 @@ static void setup_pins(void)
GPIOB->PUPDR = PULLUP(1);
}
static uint32_t map_index_to_range(int32_t index, uint32_t len)
{
int32_t mapped;
if (index < 0) {
mapped = len - (-index) % len;
} else {
mapped = index % len;
}
return (uint32_t)mapped;
}
static void dmx_universe_set_rgbw(uint32_t led_idx, const struct rgbw_color *col)
{
dmx_universe[led_idx * 4 + 0] = col->red;
dmx_universe[led_idx * 4 + 1] = col->green;
dmx_universe[led_idx * 4 + 2] = col->blue;
dmx_universe[led_idx * 4 + 3] = col->white;
}
static void set_angle(uint32_t led_count, uint32_t pos, uint32_t width, const struct rgbw_color *col, const struct rgbw_color *rest)
{
int32_t lower_end;
int32_t upper_end;
int32_t idx;
int32_t mapped_idx;
if (width > led_count)
return;
upper_end = pos + width / 2u;
lower_end = pos - width / 2u;
/* Set leds to color */
for (idx = lower_end; idx <= upper_end; idx++) {
mapped_idx = map_index_to_range(idx, led_count);
dmx_universe_set_rgbw(mapped_idx, col);
}
/* Set the rest ring to rest color */
for (idx = upper_end + 1; idx < (upper_end + 1 + (led_count - width)); idx++) {
mapped_idx = map_index_to_range(idx, led_count);
dmx_universe_set_rgbw(mapped_idx, rest);
}
}
static void process_mode(enum color_mode mode, const struct poti_values *poti_vals)
{
uint32_t odr;
static bool last_blink_state = false;
bool blink_state;
int i;
struct rgbw_color col1 = {0, 0, 0, 0};
struct rgbw_color col2 = {0, 0, 0, 0};
odr = GPIOA->ODR;
odr &= ~((1<<5) | (1<<6) | (1<<7));
@ -92,7 +141,7 @@ static void process_mode(enum color_mode mode, const struct poti_values *poti_va
case MODE_RGB:
odr |= (1<<5) | (1<<6) | (1<<7);
for (i = 0; i < 32; i++) {
dmx_universe[i * 4 + 0] =poti_vals->pot_vals_filtered[0];
dmx_universe[i * 4 + 0] = poti_vals->pot_vals_filtered[0];
dmx_universe[i * 4 + 1] = poti_vals->pot_vals_filtered[1];
dmx_universe[i * 4 + 2] = poti_vals->pot_vals_filtered[2];
dmx_universe[i * 4 + 3] = 0x0;
@ -119,8 +168,25 @@ static void process_mode(enum color_mode mode, const struct poti_values *poti_va
}
last_blink_state = blink_state;
break;
case MODE_GREEN_BLUE_ANGLE:
dmx_universe[128] = 0u;
odr |= (1<<5) | (1<<6) | (1<<7);
col1.blue = poti_vals->pot_vals_filtered[0];
col2.green = poti_vals->pot_vals_filtered[0];
set_angle(32u, (int32_t)poti_vals->pot_vals_filtered[1] * 32u / 255u,
(int32_t)poti_vals->pot_vals_filtered[2] * 32u / 255u, &col1, &col2);
break;
case MODE_WHITE_ANGLE:
dmx_universe[128] = 0u;
odr |= (1<<5) | (1<<6) | (1<<7);
col1.white = poti_vals->pot_vals_filtered[0];
col1.red = poti_vals->pot_vals_filtered[0];
col1.green = poti_vals->pot_vals_filtered[0];
col1.blue = poti_vals->pot_vals_filtered[0];
set_angle(32u, (int32_t)poti_vals->pot_vals_filtered[1] * 32u / 255u,
(int32_t)poti_vals->pot_vals_filtered[2] * 32u / 255u, &col1, &col2);
break;
default:
break;
}
@ -230,6 +296,12 @@ int main(void)
case 5:
mode = MODE_WHITE_DISCRETE;
break;
case 6:
mode = MODE_WHITE_ANGLE;
break;
case 7:
mode = MODE_GREEN_BLUE_ANGLE;
break;
case 8:
animation_reset(&led_animation);
mode = MODE_ANIMATION;