Diff: main.cpp

Revision:

4:2afaac57dc82

Parent:

2:aa4afe9a928c

--- a/main.cpp	Thu Aug 03 06:19:33 2017 -0600
+++ b/main.cpp	Mon Sep 25 17:33:00 2017 -0600
@@ -1,45 +1,134 @@
 #include "mbed.h"
 
-#define USER_BUTTON PA_0
-InterruptIn event(USER_BUTTON);
-DigitalOut myled(LED2);
+bool sleepyTime = false;
+
+void interrupter()
+{
+  sleepyTime = true;
+};
 
-int go_to_sleep = 0;
-
-void pressed() {
-    printf("Button pressed\n");
-    go_to_sleep = go_to_sleep + 1;
-    if (go_to_sleep > 3) go_to_sleep = 0;
+int main()
+{
+  /* (#)Initialize the LPTIM low level resources by implementing the */
+  DigitalOut led( PB_3 );
+  InterruptIn inter( PA_12 );
+  inter.fall( &interrupter );
+  led = 0;
+  RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
+  __HAL_RCC_MSI_RANGE_CONFIG( RCC_MSIRANGE_5 );
+  wait_ms( 2000 );
+  RCC_ClkInitStruct.ClockType      = ( RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2 );
+  RCC_ClkInitStruct.SYSCLKSource   = RCC_SYSCLKSOURCE_MSI; // 80 MHz
+  RCC_ClkInitStruct.AHBCLKDivider  = RCC_SYSCLK_DIV1;         // 80 MHz
+  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;           // 80 MHz
+  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;           // 80 MHz
+  HAL_RCC_ClockConfig( &RCC_ClkInitStruct, FLASH_LATENCY_4 );
+  HAL_PWREx_ControlVoltageScaling( PWR_REGULATOR_VOLTAGE_SCALE2 );
+  HAL_PWREx_EnableLowPowerRunMode();
+  SystemCoreClockUpdate();
+  HAL_PWREx_EnterSTOP0Mode( PWR_STOPENTRY_WFI );
 
-}
-
-int main() {
-    int i = 0;
+  if( HAL_RCC_GetSysClockFreq() < 3000000 ) { led = 1; }
 
-    printf("\nPress Button to enter/exit sleep & deepsleep\n");
-
-    event.fall(&pressed);
-
-    while (1) {
+  wait_ms( 1 );
+  led = 0;
+  wait_ms( 1000 );
+  led = 1;
+  wait_ms( 10 );
+  led = 0;
+  /* HAL_MPU_Disable(); */
+  /* __HAL_RCC_MSI_STANDBY_RANGE_CONFIG(RCC_MSIRANGE_5); */
+  /* __HAL_RCC_WAKEUPSTOP_CLK_CONFIG(RCC_STOP_WAKEUPCLOCK_MSI); */
+  /* GPIO_InitTypeDef GPIO_InitStructure = {0}; */
+  /* GPIO_InitStructure.Pin = GPIO_PIN_All; */
+  /* GPIO_InitStructure.Mode = GPIO_MODE_ANALOG; */
+  /* GPIO_InitStructure.Speed = GPIO_SPEED_FREQ_LOW; */
+  /* GPIO_InitStructure.Pull = GPIO_NOPULL; */
+  /* HAL_GPIO_Init(GPIOC, &GPIO_InitStructure); */
+  /* HAL_GPIO_Init(GPIOH, &GPIO_InitStructure); */
+  /* __HAL_RCC_GPIOC_CLK_DISABLE(); */
+  /* __HAL_RCC_GPIOH_CLK_DISABLE(); */
+  /* __HAL_RCC_USB_CLK_DISABLE(); */
+  /* __HAL_RCC_ADC_CLK_DISABLE(); */
+  /* __HAL_RCC_USART1_CLK_DISABLE(); */
+  /* __HAL_RCC_USART2_CLK_DISABLE(); */
+  /* __HAL_RCC_LPUART1_CLK_DISABLE(); */
+  wait_ms( 2000 );
+  /* wait_ms(3000); */
+  /* HAL_PWR_EnableWakeUpPin(PWR_WAKEUP_PIN5); */
+  /* //pc.printf("1\r\n"); */
 
-        if ((go_to_sleep == 0) || (go_to_sleep == 2)) {
-            printf("%d: Running\n", i);
-            myled = !myled;
-            wait(1.0);
-        }
+  /* /1* Enable the fast wake up from Ultra low power mode *1/ */
+  /* /1* HAL_GPIO_Init(GPIOA, &GPIO_InitStructure); *1/ */
+  /* /1* HAL_GPIO_Init(GPIOB, &GPIO_InitStructure); *1/ */
+  /* /1* __HAL_RCC_GPIOA_CLK_DISABLE(); *1/ */
+  /* /1* __HAL_RCC_GPIOB_CLK_DISABLE(); *1/ */
+  /* for(int i = 0; i < 13; ++i){ */
+  /*     Thread::wait(1); */
+  /*     HAL_GPIO_DeInit(GPIOA,i); */
+  /*     HAL_GPIO_DeInit(GPIOB,i); */
+  /*     HAL_GPIO_DeInit(GPIOC,i); */
+  /*     HAL_GPIO_DeInit(GPIOH,i); */
+  /* } */
+  /* int j = 0; */
+  /* HAL_GPIO_Init(GPIOA, &GPIO_InitStructure); */
+  /* HAL_GPIO_Init(GPIOB, &GPIO_InitStructure); */
+  /* Thread::wait(5000); */
+  /* GPIO_InitStructure.Pin = GPIO_PIN_All; */
+  /* GPIO_InitStructure.Mode = GPIO_MODE_ANALOG; */
+  /* GPIO_InitStructure.Pull = GPIO_NOPULL; */
+  /* HAL_GPIO_Init(GPIOA, &GPIO_InitStructure); */
+  /* HAL_GPIO_Init(GPIOB, &GPIO_InitStructure); */
+
+  /* Timer t; */
+  while( 1 ) {
+    if( sleepyTime ) {
+      led = 0;
+      /* HAL_PWR_EnterSTANDBYMode(); */
+      HAL_PWREx_EnterSTOP0Mode( PWR_STOPENTRY_WFI );
+      HAL_RCC_GetSysClockFreq();
+      wait_ms( 50 );
+      sleepyTime = false;
+    };
+
+    wait_ms( 1000 );
 
-        if (go_to_sleep == 1) {
-            myled = 0;
-            printf("%d: Entering sleep (press user button to resume)\n", i);
-            sleep();
-        }
+    /* event.rise(&pressed); */
+    /* if ((go_to_sleep == 0) || (go_to_sleep == 2)) { */
+    /*     printf("%d: Running\n", i); */
+    /*     myled = !myled; */
+    /*     wait(1.0); */
+    /* } */
+    led = 1;
+
+    wait_ms( 100 );
+
+    led = 0;
 
-        if (go_to_sleep == 3) {
-            myled = 0;
-            printf("%d: Entering deepsleep (press user button to resume)\n", i);
-            deepsleep();
-        }
-
-        i++;
-    }
+    /* deepsleep(); */
+    /* if (go_to_sleep == 1) { */
+    /*     myled = 0; */
+    /*     printf("%d: Entering sleep (press user button to resume)\n", i); */
+    /*     sleep(); */
+    /* } */
+    /* if (go_to_sleep == 3) { */
+    /*     myled = 0; */
+    /*     printf("%d: Entering deepsleep (press user button to resume)\n", i); */
+    /*     deepsleep(); */
+    /* } */
+    /* t.reset(); */
+    /* t.start(); */
+    /* led = !led; */
+    /* j=0; */
+    /* while(j < 100000) { */
+    /*     j = j + 1; */
+    /* } */
+    /* t.stop(); */
+    /* led = !led; */
+    /* led = !led; */
+    /* HAL_GPIO_Init(GPIOC, &GPIO_InitStructure); */
+    /* HAL_GPIO_Init(GPIOD, &GPIO_InitStructure); */
+    /* HAL_GPIO_Init(GPIOH, &GPIO_InitStructure); */
+    /* Thread::wait(500); */
+  }
 }