From c669ec34def3d2eaca3941b90ab2614489f13d38 Mon Sep 17 00:00:00 2001
From: Silent YANG <yang@vicicode.com>
Date: Sat, 20 Jan 2024 08:11:39 -0800
Subject: [PATCH] =?UTF-8?q?=E7=B2=BE=E7=AE=80=E6=89=8B=E7=94=B5=E7=AD=92?=
 =?UTF-8?q?=20=E5=8E=BB=E9=99=A4SOS?=
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---
 app/flashlight.c | 33 +--------------------------------
 app/flashlight.h |  3 +--
 2 files changed, 2 insertions(+), 34 deletions(-)

diff --git a/app/flashlight.c b/app/flashlight.c
index 4efe6db..9b3a170 100644
--- a/app/flashlight.c
+++ b/app/flashlight.c
@@ -13,36 +13,6 @@ void FlashlightTimeSlice()
 		GPIO_FlipBit(&GPIOC->DATA, GPIOC_PIN_FLASHLIGHT);
 		return;
 	}
-
-	if (gFlashLightState == FLASHLIGHT_SOS) {
-		const uint16_t u = 15;
-		static uint8_t c;
-		static uint16_t next;
-
-		if (gFlashLightBlinkCounter - next > 7 * u) {
-			c = 0;
-			next = gFlashLightBlinkCounter + 1;
-			return;
-		}
-
-		if (gFlashLightBlinkCounter == next) {
-			if (c==0) {
-				GPIO_ClearBit(&GPIOC->DATA, GPIOC_PIN_FLASHLIGHT);
-			} else {
-				GPIO_FlipBit(&GPIOC->DATA, GPIOC_PIN_FLASHLIGHT);
-			}
-
-			if (c >= 18) {
-				next = gFlashLightBlinkCounter + 7 * u;
-				c = 0;
-			} else if(c==7 || c==9 || c==11) {
-				next = gFlashLightBlinkCounter + 3 * u;
-			} else {
-				next = gFlashLightBlinkCounter + u;
-			}
-			c++;
-		}
-	}
 }
 
 void ACTION_FlashLight(void)
@@ -53,10 +23,9 @@ void ACTION_FlashLight(void)
 			GPIO_SetBit(&GPIOC->DATA, GPIOC_PIN_FLASHLIGHT);
 			break;
 		case FLASHLIGHT_ON:
-		case FLASHLIGHT_BLINK:
 			gFlashLightState++;
 			break;
-		case FLASHLIGHT_SOS:
+		case FLASHLIGHT_BLINK:
 		default:
 			gFlashLightState = 0;
 			GPIO_ClearBit(&GPIOC->DATA, GPIOC_PIN_FLASHLIGHT);
diff --git a/app/flashlight.h b/app/flashlight.h
index 6dcab21..91424f2 100644
--- a/app/flashlight.h
+++ b/app/flashlight.h
@@ -8,8 +8,7 @@
  enum FlashlightMode_t {
      FLASHLIGHT_OFF = 0,
      FLASHLIGHT_ON,
-     FLASHLIGHT_BLINK,
-     FLASHLIGHT_SOS
+     FLASHLIGHT_BLINK
  };
 
  extern enum FlashlightMode_t gFlashLightState;