Diff: main.cpp

Revision:

8:c6ec6b9f6a55

Parent:

3:7990c80e953c

--- a/main.cpp	Fri Mar 01 13:25:02 2013 +0000
+++ b/main.cpp	Thu Sep 17 12:51:11 2020 +0000
@@ -1,17 +1,115 @@
 // Hello World example for the USBMIDI library
+#if 1 
+
+ 
+#include "mbed.h"
+#include "USBSerial.h"
+
+
+void setup(void)
+{
+    RCC_ClkInitTypeDef RCC_ClkInitStruct;
+    RCC_OscInitTypeDef RCC_OscInitStruct;
+ 
+    RCC_OscInitStruct.OscillatorType =  RCC_OSCILLATORTYPE_LSI|RCC_OSCILLATORTYPE_HSE;
+    RCC_OscInitStruct.HSEState =        RCC_HSE_ON;
+    
+    RCC_OscInitStruct.LSIState =        RCC_LSI_ON;
+    RCC_OscInitStruct.PLL.PLLState =    RCC_PLL_ON;
+    RCC_OscInitStruct.PLL.PLLSource =   RCC_PLLSOURCE_HSE;
+    
+RCC_OscInitStruct.PLL.PLLM            = 25;             // VCO input clock = 1 MHz (25 MHz / 25)
+RCC_OscInitStruct.PLL.PLLN            = 192;           // VCO output clock = 192 MHz (1 MHz * 192)
+RCC_OscInitStruct.PLL.PLLP            = RCC_PLLP_DIV2; // PLLCLK = 96 MHz (192 MHz / 2)
+RCC_OscInitStruct.PLL.PLLQ            = 4;             // USB clock = 48 MHz (192 MHz / 4) --> Good for USB
+  
+  HAL_RCC_OscConfig(&RCC_OscInitStruct);
+ 
+    RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_SYSCLK|RCC_CLOCKTYPE_PCLK1;
+    RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
+    RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
+    HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2);
+    
+    SystemCoreClockUpdate();
+    SystemCoreClock = 96000000;
+    
+    //HAL_RCC_MCOConfig(RCC_MCO2, RCC_MCO2SOURCE_SYSCLK, RCC_MCODIV_1);        // output SYSCLOCK to pin PC9 to monitor frequency
+}
+
+ 
+
+DigitalOut myled(PC_13);
+
+int main() {    
+
+    setup();
+
+    USBSerial pc;
+         
+         
+    while (1) {    
+       pc.printf("\ncalisse de guidoune!");
+       myled = !myled; // LED 
+        wait_ms( 100 ); 
+    }
+} 
+
+
+#endif 
+
+#if 0 
 
 #include "mbed.h"
 #include "USBMIDI.h"
 
-USBMIDI midi;
 
-int main() {             
+void setup(void)
+{
+    RCC_ClkInitTypeDef RCC_ClkInitStruct;
+    RCC_OscInitTypeDef RCC_OscInitStruct;
+ 
+    RCC_OscInitStruct.OscillatorType =  RCC_OSCILLATORTYPE_LSI|RCC_OSCILLATORTYPE_HSE;
+    RCC_OscInitStruct.HSEState =        RCC_HSE_ON;
+    
+    RCC_OscInitStruct.LSIState =        RCC_LSI_ON;
+    RCC_OscInitStruct.PLL.PLLState =    RCC_PLL_ON;
+    RCC_OscInitStruct.PLL.PLLSource =   RCC_PLLSOURCE_HSE;
+    
+RCC_OscInitStruct.PLL.PLLM            = 25;             // VCO input clock = 1 MHz (25 MHz / 25)
+RCC_OscInitStruct.PLL.PLLN            = 192;           // VCO output clock = 192 MHz (1 MHz * 192)
+RCC_OscInitStruct.PLL.PLLP            = RCC_PLLP_DIV2; // PLLCLK = 96 MHz (192 MHz / 2)
+RCC_OscInitStruct.PLL.PLLQ            = 4;             // USB clock = 48 MHz (192 MHz / 4) --> Good for USB
+  
+  HAL_RCC_OscConfig(&RCC_OscInitStruct);
+ 
+    RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_SYSCLK|RCC_CLOCKTYPE_PCLK1;
+    RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
+    RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
+    HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2);
+    
+    SystemCoreClockUpdate();
+    SystemCoreClock = 96000000;
+    
+    //HAL_RCC_MCOConfig(RCC_MCO2, RCC_MCO2SOURCE_SYSCLK, RCC_MCODIV_1);        // output SYSCLOCK to pin PC9 to monitor frequency
+}
+
+ 
+
+int main() {    
+
+    setup();
+
+    USBMIDI midi;
+    
+         
     while (1) {    
         for(int i=48; i<83; i++) {     // send some messages!
             midi.write(MIDIMessage::NoteOn(i));
             wait(0.25);
             midi.write(MIDIMessage::NoteOff(i));
             wait(0.5);
+            myled = !myled; // LED 
         }
     }
 }
+#endif 
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