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added stm32f072disco board

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close #104
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hathach 2019-09-11 12:05:55 +07:00
parent 3f02c35983
commit ec50b274fc
1 changed files with 9 additions and 1 deletions
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10
hw/bsp/stm32f072disco/stm32f072disco.c
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@ -104,7 +104,15 @@ void board_init(void)
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
HAL_GPIO_Init(BUTTON_PORT, &GPIO_InitStruct); HAL_GPIO_Init(BUTTON_PORT, &GPIO_InitStruct);
// Start USB clock // USB Pins
// Configure USB DM and DP pins. This is optional, and maintained only for user guidance.
GPIO_InitStruct.Pin = (GPIO_PIN_11 | GPIO_PIN_12);
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
// USB Clock enable
__HAL_RCC_USB_CLK_ENABLE(); __HAL_RCC_USB_CLK_ENABLE();
} }