add usart0, printf support for GD32VF103C_START board
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11
board/GD32VF103C_START/BSP/Src/mcu_init.c
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11
board/GD32VF103C_START/BSP/Src/mcu_init.c
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#include "mcu_init.h"
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void board_init() {
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rcu_periph_clock_enable(RCU_GPIOA);
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gpio_init(GPIOA, GPIO_MODE_OUT_PP, GPIO_OSPEED_50MHZ, GPIO_PIN_7);
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gpio_bit_reset(GPIOA, GPIO_PIN_7);
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usart0_init(115200);
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}
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