benoit poulain
/
Exemple_Blinky
cours 1
Revision 9:41207561508d, committed 2020-10-01
- Comitter:
- kanope_benny
- Date:
- Thu Oct 01 12:11:56 2020 +0000
- Parent:
- 8:c6ec6b9f6a55
- Commit message:
- update
Changed in this revision
main.cpp | Show annotated file Show diff for this revision Revisions of this file |
main.h | Show annotated file Show diff for this revision Revisions of this file |
diff -r c6ec6b9f6a55 -r 41207561508d main.cpp --- a/main.cpp Thu Sep 17 12:51:11 2020 +0000 +++ b/main.cpp Thu Oct 01 12:11:56 2020 +0000 @@ -1,115 +1,77 @@ -// Hello World example for the USBMIDI library -#if 1 +#define TEST_BLINKY 0 +#define TEST_USB_SERIAL 0 +#define TEST_USB_SERIAL_BUT 1 - -#include "mbed.h" +#if TEST_USB_SERIAL_BUT + +#include "main.h" #include "USBSerial.h" +DigitalIn but( PB_9 ); +int but_input = 0 ; -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; +int main(){ - 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); + setup(); - SystemCoreClockUpdate(); - SystemCoreClock = 96000000; + USBSerial usb_pc; - //HAL_RCC_MCOConfig(RCC_MCO2, RCC_MCO2SOURCE_SYSCLK, RCC_MCODIV_1); // output SYSCLOCK to pin PC9 to monitor frequency + while( 1 ){ + + but_input = but ; + usb_pc.printf(" but_input = %d \n", but_input); + wait_ms( 200 ); + } } - - -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 + + +#if TEST_USB_SERIAL + +#include "main.h" +#include "USBSerial.h" -#include "mbed.h" -#include "USBMIDI.h" +int main(){ + + setup(); + + USBSerial usb_pc; + + while( 1 ){ + usb_pc.printf(" USB serial test \n"); + wait_ms( 200 ); + } +} + +#endif + + +#if TEST_BLINKY -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; +#include "main.h" + +DigitalOut myled( PC_13 ); + + +int main(){ - RCC_OscInitStruct.LSIState = RCC_LSI_ON; - RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON; - RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE; + setup(); -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); + while( 1 ){ + + myled = 1 ; + + wait_ms( 200 ) ; - SystemCoreClockUpdate(); - SystemCoreClock = 96000000; + myled = 0 ; + + wait_us( 200000 ) ; - //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 \ No newline at end of file
diff -r c6ec6b9f6a55 -r 41207561508d main.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.h Thu Oct 01 12:11:56 2020 +0000 @@ -0,0 +1,36 @@ + +#include "mbed.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 +} + +