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没有串口的接收函数 #4

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cgl-nudt opened this issue Sep 27, 2022 · 0 comments
Open

没有串口的接收函数 #4

cgl-nudt opened this issue Sep 27, 2022 · 0 comments

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@cgl-nudt
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在已有的uart.c中没有定义接收函数，只有发送的函数uint32_t ck_uart_putc(p_ck_uart_device uart_device, uint8_t c)，并且在寄存器位定义时也只有#define CK_LSR_TRANS_EMPTY 0x20，没有定义CK_LSR_RECE_EMPTY? 但是在uart.h中，有接收和发送位地址
#define CK_UART_RBR 0x00 /* Receive Buffer Register (32 bits, R) */
#define CK_UART_THR 0x00
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