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@@ -68,6 +68,9 @@ void board_init(void) {
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SysTick_Config(SystemCoreClock / 1000);
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SysTick_Config(SystemCoreClock / 1000);
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#endif
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#endif
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RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA, ENABLE);
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EXTEN->EXTEN_CTR |= EXTEN_USBFS_IO_EN;
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uint8_t usb_div;
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uint8_t usb_div;
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switch (SystemCoreClock) {
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switch (SystemCoreClock) {
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case 48000000: usb_div = RCC_USBCLKSource_PLLCLK_Div1; break;
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case 48000000: usb_div = RCC_USBCLKSource_PLLCLK_Div1; break;
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@@ -75,9 +78,7 @@ void board_init(void) {
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default: TU_ASSERT(0,); break;
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default: TU_ASSERT(0,); break;
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}
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}
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RCC_USBCLKConfig(usb_div);
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RCC_USBCLKConfig(usb_div);
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RCC_APB1PeriphClockCmd(RCC_APB1Periph_USB, ENABLE);
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RCC_AHBPeriphClockCmd(RCC_AHBPeriph_USBFS, ENABLE);
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RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA, ENABLE);
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#ifdef LED_PIN
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#ifdef LED_PIN
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GPIO_InitTypeDef led_init = {
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GPIO_InitTypeDef led_init = {
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