From 3c871753427ac554f452e3cde0b4a02036c3427a Mon Sep 17 00:00:00 2001
From: "jazz (gitea)" <jazz@airmail.cc>
Date: Thu, 18 Dec 2025 20:18:07 -0600
Subject: [PATCH] progress

---
 Core/Src/main.c | 25 +++++++++++++++++++------
 1 file changed, 19 insertions(+), 6 deletions(-)

diff --git a/Core/Src/main.c b/Core/Src/main.c
index 5e6d912..8afa0e8 100644
--- a/Core/Src/main.c
+++ b/Core/Src/main.c
@@ -47,6 +47,7 @@ TIM_HandleTypeDef htim1;
 
 /* USER CODE BEGIN PV */
 uint16_t duty;
+int ctr = 7999; // or 65534?
 
 /* USER CODE END PV */
 
@@ -96,7 +97,7 @@ int main(void)
   MX_ADC1_Init();
   MX_TIM1_Init();
   /* USER CODE BEGIN 2 */
-  //uint16_t val_raw;
+  uint16_t val_raw;
   //float voltage;
 
   HAL_GPIO_WritePin(LED_ERR_GPIO_Port, LED_ERR_Pin, GPIO_PIN_RESET);
@@ -111,19 +112,29 @@ int main(void)
   /* USER CODE BEGIN WHILE */
   while (1)
   {
-    /*
     HAL_ADC_Start(&hadc1);
     HAL_ADC_PollForConversion(&hadc1, 100);
 
     val_raw = HAL_ADC_GetValue(&hadc1);
-    */
 
+    //duty = (((val_raw/4096)*ctr)/ctr)*100;
+
+    duty = 6000;
+
+    //duty = (uint16_t)(val_raw/4096);
+    __HAL_TIM_SET_COMPARE(&htim1, TIM_CHANNEL_4, duty);
+
+    HAL_Delay(500);
     /* USER CODE END WHILE */
 
     /* USER CODE BEGIN 3 */
+    /* This is meant to be run once so it breaks if you put it here. */
     //if (HAL_TIM_PWM_Start(&htim1, TIM_CHANNEL_4) != HAL_OK)
     //  Error_Handler();
     
+
+    /* TESTS */
+    /*
     // Rising:
     __HAL_TIM_SET_COMPARE(&htim1, TIM_CHANNEL_4, duty);
     duty += 100;
@@ -131,6 +142,9 @@ int main(void)
     if (duty >= 8000)
       duty = 0;
 
+    HAL_Delay(10);
+    */
+
     /*
     // Falling:
     __HAL_TIM_SET_COMPARE(&htim1, TIM_CHANNEL_4, duty);
@@ -139,10 +153,9 @@ int main(void)
     if (duty <= 100)
       duty = 8000;
 
-    */
-
-    /* End Delay, lop this off later */
     HAL_Delay(10);
+    */
+    /* END TESTS */
   }
   /* USER CODE END 3 */
 }