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-rw-r--r--gradient.h1
-rw-r--r--led_gradient.c140
-rw-r--r--makefile2
3 files changed, 115 insertions, 28 deletions
diff --git a/gradient.h b/gradient.h
index ea8635e..e10f16f 100644
--- a/gradient.h
+++ b/gradient.h
@@ -8,6 +8,7 @@
#define MODIFY_SIZE 6
#define EXITED 7
+
typedef struct splits {
unsigned int color;
unsigned int size;
diff --git a/led_gradient.c b/led_gradient.c
index 40c3fc5..b09708f 100644
--- a/led_gradient.c
+++ b/led_gradient.c
@@ -11,7 +11,7 @@
void refresh_strip(ws2811_t *ledstring, segment_t *segments, unsigned int segment_amount) {
unsigned int s = 0;
- unsigned int led;
+ unsigned int led = 0;
for(; s < segment_amount; s++) {
for(; led < segments[s].size; led++) {
ledstring->channel[0].leds[led] = segments[s].color;
@@ -33,13 +33,27 @@ unsigned int find_starting_pos(segment_t *segments, unsigned int index) {
int main() {
+ initscr();
+ clear();
+ noecho();
+ cbreak();
+ keypad(stdscr, TRUE);
+
+ ws2811_return_t ret;
+ if((ret = ws2811_init(&ledstring)) != WS2811_SUCCESS) {
+ printf("Error initilizing ws8211 strip: %s\n", ws2811_get_return_t_str(ret));
+ return(ret);
+ }
+
+
segment_t *segments = malloc(sizeof(segment_t)); //just start with one
segments[0].size = LED_COUNT - 1;
+ segments[0].color = 0;
- int prev_program_state = VIEW_MODE;
+ int prev_program_state = EXITED;
int program_state = VIEW_MODE;
int ui_selection = 0;
- unsigned int i;
+ unsigned int i = 0;
unsigned int starting_pos;
unsigned int segment_selection = 0;
unsigned int segment_quanity = 1;
@@ -50,50 +64,63 @@ int main() {
int user_key;
+
char *main_msg = "Press the arrow keys to select the segment, and enter to edit it.\nTo create new segments, select the segment you want to divide.\n";
- char *modification_menu[6] = {
+ char *modification_menu[7] = {
"Change red",
"Change green",
"Change blue",
"Change size",
"Subdivide (create segment)",
+ "Delete",
"Go back"
};
- int modification_menu_items = 6;
+ int modification_menu_items = 7;
for(;;) {
+ //prev_program_state = program_state;
if(prev_program_state != program_state) {
switch(program_state) {
case MODIFY_MODE:
+ clear();
for(i = 0; i < modification_menu_items; i++) {
cbreak();
- if(ui_selection = i) attron(A_STANDOUT);
- printw("%s\n", modification_menu);
- if(ui_selection = i) attroff(A_STANDOUT);
+ if(ui_selection == i) attron(A_STANDOUT);
+ printw("%s, %i, %i\n", modification_menu[i], ui_selection, user_key);
+ if(ui_selection == i) attroff(A_STANDOUT);
}
refresh();
break;
case MODIFY_R:
printw("Modifying red value.\n");
+ refresh_strip(&ledstring, segments, segment_quanity);
refresh();
break;
case MODIFY_G:
printw("Modifying green value.\n");
+ refresh_strip(&ledstring, segments, segment_quanity);
refresh();
break;
case MODIFY_B:
printw("Modifying blue value.\n");
+ refresh_strip(&ledstring, segments, segment_quanity);
refresh();
break;
case MODIFY_SIZE:
printw("Modifying size.\n");
+ refresh_strip(&ledstring, segments, segment_quanity);
refresh();
break;
case VIEW_MODE:
+ clear();
+ refresh_strip(&ledstring, segments, segment_quanity);
+ printw("%s\n", main_msg);
cbreak();
break;
case SELECT_MODE:
- halfdelay(1);
+ clear();
+ printw("Press enter to modify segment %i, or [q] to return.\n", segment_selection);
+ halfdelay(10);
break;
case EXITED:
for(i = 0; i < LED_COUNT; i++) {
@@ -114,6 +141,7 @@ int main() {
if((user_key = getch()) != ERR) {
switch(user_key) {
+ case KEY_UP:
case KEY_LEFT:
switch(program_state) {
case VIEW_MODE:
@@ -123,11 +151,27 @@ int main() {
case SELECT_MODE:
if(segment_selection < segment_quanity) segment_selection++;
break;
+ case MODIFY_MODE:
+ if(ui_selection < modification_menu_items) ui_selection++;
+ break;
+ case MODIFY_R:
+ if ((segments[segment_selection].color >> 16) < 0xff) segments[segment_selection].color += 0x10000;
+ break;
+ case MODIFY_G:
+ if ((segments[segment_selection].color >> 8 & 0xff) < 0xff) segments[segment_selection].color += 0x100;
+ break;
+ case MODIFY_B:
+ if ((segments[segment_selection].color & 0xff) < 0xff) segments[segment_selection].color += 1;
+ break;
+ case MODIFY_SIZE:
+ if(find_starting_pos(segments, segment_quanity - 1) < LED_COUNT - 1) segments[segment_selection].size++;
+ break;
default:
break;
}
break;
+ case KEY_DOWN:
case KEY_RIGHT:
switch(program_state) {
case VIEW_MODE:
@@ -137,39 +181,82 @@ int main() {
case SELECT_MODE:
if(segment_selection > 0) segment_selection--;
break;
- default:
- break;
- }
- break;
-
- case KEY_UP:
- switch(program_state) {
+ case MODIFY_MODE:
+ if(ui_selection > 0) ui_selection--;
case MODIFY_R:
- if ((segments[segment_selection].color >> 16) < 0xff) segments[segment_selection].color += 0x10000;
+ if (!(segments[segment_selection].color >> 16)) segments[segment_selection].color -= 0x10000;
break;
case MODIFY_G:
- if ((segments[segment_selection].color >> 8 & 0xff) < 0xff) segments[segment_selection].color += 0x100;
+ if (!(segments[segment_selection].color >> 8 & 0xff)) segments[segment_selection].color -= 0x100;
break;
case MODIFY_B:
- if ((segments[segment_selection].color & 0xff) < 0xff) segments[segment_selection].color += 1;
+ if (!(segments[segment_selection].color & 0xff)) segments[segment_selection].color -= 1;
break;
case MODIFY_SIZE:
- default:
+ if(segments[segment_selection].size >= 4) segments[segment_selection].size--;
break;
- }
- break;
- case KEY_DOWN:
- switch(program_state) {
default:
break;
}
break;
- case KEY_ENTER:
+
+ case 10:
switch(program_state) {
case VIEW_MODE:
program_state = SELECT_MODE;
+ break;
+ case SELECT_MODE:
+ program_state = MODIFY_MODE;
+ break;
+ case MODIFY_MODE:
+ switch(ui_selection) {
+ case 0:
+ program_state = MODIFY_R;
+ break;
+ case 1:
+ program_state = MODIFY_G;
+ break;
+ case 2:
+ program_state = MODIFY_B;
+ break;
+ case 3:
+ program_state = MODIFY_SIZE;
+ break;
+ case 4:
+ //create new segment
+ //TODO: prevent user stupidity
+ program_state = MODIFY_MODE;
+ segments[segment_selection].size = segments[segment_selection].size / 2;
+ segment_quanity++;
+ segments = realloc(segments, sizeof(segment_t) * segment_quanity);
+ memmove(&segments[segment_selection + 2],
+ &segments[segment_selection] + sizeof(segment_t),
+ &segments[segment_quanity - 1] - &segments[segment_selection + 1]);
+ memcpy(&segments[segment_selection + 1], &segments[segment_selection], sizeof(segment_t));
+ segment_selection++;
+ break;
+ case 5:
+ program_state = VIEW_MODE;
+ segments[segment_selection + 1].size += segments[segment_selection].size;
+ memmove(&segments[segment_selection], &segments[segment_selection + 1], &segments[segment_quanity] - &segments[segment_selection + 1]);
+ segment_quanity--;
+ segments = realloc(&segments, &segments[segment_quanity] - &segments[0]);
+ break;
+ case 6:
+ program_state = VIEW_MODE;
+ break;
+ default:
+ break;
+ }
+ break;
+ case MODIFY_R:
+ case MODIFY_G:
+ case MODIFY_B:
+ case MODIFY_SIZE:
+ program_state = MODIFY_MODE;
+ break;
default:
break;
}
@@ -199,14 +286,13 @@ int main() {
default:
break;
}
- prev_program_state = program_state;
}
else if(program_state = SELECT_MODE) {
starting_pos = find_starting_pos(segments, segment_selection);
for(i = starting_pos; i <= starting_pos + segments[segment_selection].size; i++) {
ledstring.channel[0].leds[i] = (selection_state ? (i % 2) : ((i+1) % 2)) ? 0xffffff : 0;
}
- selection_state ? 0 : 1;
+ selection_state = selection_state ? 0 : 1;
ws2811_render(&ledstring);
}
}
diff --git a/makefile b/makefile
index 0591691..93443f3 100644
--- a/makefile
+++ b/makefile
@@ -3,4 +3,4 @@ make tester:
make clear:
gcc -o led_clear led_clear.c -lws2811 -lm
make grad:
- gcc -o grad led_gradient.c -lws2811 -lm -lncurses
+ gcc -o grad led_gradient.c -lws2811 -lm -lncurses -ggdb
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-23 10:52:00 +0000