Rave king (#111)

* add u8g2 and ui libs * add display driver and usage example * not init display in test mode * change todo text * fix removed code * add ioc for flipperzero f2 * add generated f1 files to f2 * regenerate cubemx * invert initial state of led * blink backligh * shutdown backlight on idle * more rave! * add todo
2020-09-09 22:54:21 +06:00
parent 5c81bb8abc
commit 118611eabd
4 changed files with 84 additions and 1 deletions
--- a/applications/coreglitch_demo_0/coreglitch_demo_0.c
+++ b/applications/coreglitch_demo_0/coreglitch_demo_0.c
@@ -0,0 +1,77 @@
+#include "flipper.h"
+#include "u8g2/u8g2.h"
+
+extern TIM_HandleTypeDef htim5;
+
+void coreglitch_demo_0(void* p) {
+    FuriRecordSubscriber* log = get_default_log();
+
+    fuprintf(log, "coreglitch demo!\n");
+
+    // open record
+    FuriRecordSubscriber* fb_record = furi_open(
+        "u8g2_fb", false, false, NULL, NULL, NULL
+    );
+
+    if(fb_record == NULL) {
+        fuprintf(log, "[widget] cannot create fb record\n");
+        furiac_exit(NULL);
+    }
+
+    float notes[] = {
+        0.0,
+        330.0,
+        220.0,
+        0.0,
+        110.0 + 55.0,
+        440.0,
+        330.0,
+        55.0,
+    };
+
+    float scales[] = {
+        1.0,
+        1.5,
+        0.75,
+        0.8
+    };
+
+    uint8_t cnt = 0;
+
+    while(1) {
+
+        for(size_t note_idx = 0; note_idx < 400; note_idx++) {
+            float scale = scales[((cnt + note_idx)/16) % 4];
+
+            float freq = notes[(note_idx + cnt / 2) % 8] * scale;
+            float width = 0.001 + 0.05 * (note_idx % (cnt/7 + 5));
+
+            if(note_idx % 8 == 0) {
+                freq = 0;
+            }
+
+            // TODO get sound from FURI
+            pwm_set(width, freq, &htim5, TIM_CHANNEL_4);
+            // delay(1);
+
+            cnt++;
+
+            
+            u8g2_t* fb = furi_take(fb_record);
+            if(fb != NULL) {
+                u8g2_SetDrawColor(fb, 0);
+                u8g2_DrawBox(fb, 0, 0, 120, 30);
+
+                u8g2_SetFont(fb, u8g2_font_6x10_mf);
+                u8g2_SetDrawColor(fb, 1);
+                u8g2_SetFontMode(fb, 1);
+                char buf[64];
+                sprintf(buf, "freq: %d Hz", (uint32_t)freq);
+                u8g2_DrawStr(fb, 2 + width * 20, 12 + freq / 100, buf);
+            }
+            furi_commit(fb_record);
+
+            delay(100);
+        }
+    }
+}