psp_uart_rx


Use this function to receive data over the UART.

Format

t_psp_uart_ret psp_uart_rx (
    const uint8_t      uid,
    uint8_t * const    p_buf,
    const uint32_t     buf_len,
    uint32_t * const   p_read_len )

Arguments

Parameter Description Type
uid The unit ID. uint8_t
p_buf A pointer to the buffer to read into. uint8_t *
buf_len The buffer length. uint32_t
p_read_len Where to write the number of bytes read. uint32_t *

Return Values

Return value Description
PSP_UART_SUCCESS Successful execution.
PSP_UART_ERROR Operation failed.