Revision 2:f7adf14d2ef6, committed 2019-11-13

Comitter:

troshha

Date:

Wed Nov 13 10:29:10 2019 +0000

Parent:

1:349234492517

Commit message:

8

Changed in this revision

--- a/main.cpp	Mon Oct 30 11:05:17 2017 +0000
+++ b/main.cpp	Wed Nov 13 10:29:10 2019 +0000
@@ -1,13 +1,14 @@
 #include "mbed.h"
 #include "stm32l0xx.h"
 #include "stm32l0xx_hal_tim.h"
-
+ 
 TIM_HandleTypeDef timer;
 TIM_OC_InitTypeDef octim;
-int pulse = 1599;
-
+int pulse1 = 1600;
+int pulse2 = 1600;
+ 
 DigitalOut led(LED1);
-
+ 
 void HAL_TIM_Base_MspInit(TIM_HandleTypeDef * handle)
 {
     GPIO_InitTypeDef gpio;
@@ -20,7 +21,7 @@
     gpio.Alternate = GPIO_AF2_TIM2;
     HAL_GPIO_Init(GPIOA, &gpio);
 }
-
+ 
 void InitTimer(void)
 {
     timer.Instance = TIM2;
@@ -30,50 +31,55 @@
     timer.Init.Prescaler = (uint32_t)(SystemCoreClock / 3200000) - 1;
     HAL_TIM_Base_Init(&timer);
     HAL_TIM_PWM_Init(&timer);
-
+ 
     octim.OCMode = TIM_OCMODE_PWM1;
     octim.OCPolarity = TIM_OCPOLARITY_HIGH;
     octim.OCFastMode = TIM_OCFAST_ENABLE;
-    octim.Pulse = pulse;
-
+    octim.Pulse = pulse1;
+    octim.Pulse = pulse2;
+   
+ 
     HAL_TIM_PWM_ConfigChannel(&timer, &octim, TIM_CHANNEL_1);
     HAL_TIM_PWM_Start(&timer, TIM_CHANNEL_1);
-
+ 
     HAL_TIM_PWM_ConfigChannel(&timer, &octim, TIM_CHANNEL_2);
     HAL_TIM_PWM_Start(&timer, TIM_CHANNEL_2);
 }
-
+ 
 int cur_pw = 500;
-
+ 
 int main()
 {
     HAL_Init();
     InitTimer();
     int dir = 0;
-    int count = 0;
-    
+    int count1= 0;
+    int count2=0;
     while(1) {
         led = !led;
         wait(0.05f);
-        if (dir) {
-            pulse -= 100;
-            count--;
-            if (count == 0) {
-                dir = 0;
-            }
-        } else {
-            pulse += 100;
-            count++;
-            if (count== 58) {
-                dir = 1;
-            }
+        if (!dir) {
+            if( pulse1<3900) {                
+                pulse1+=100;
+                pulse2+=150;
+                
+                }
+                if(pulse1>=3800){
+                    pulse1+=100;
+                    pulse2-=150;
+                    }
+                    if(pulse1 == 7300){
+                        dir=1;
+                        pulse1 = 0;
+                        pulse2 = 0;
+                        }
+            
         }        
-        octim.Pulse = pulse;
-        
+        octim.Pulse = pulse1;
         HAL_TIM_PWM_ConfigChannel(&timer, &octim, TIM_CHANNEL_1);
         HAL_TIM_PWM_Start(&timer, TIM_CHANNEL_1);
-        
+        octim.Pulse = pulse2;
         HAL_TIM_PWM_ConfigChannel(&timer, &octim, TIM_CHANNEL_2);
         HAL_TIM_PWM_Start(&timer, TIM_CHANNEL_2);
     }
-}
+}
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