W801_SDK_dev_env/app/nano_shell_port.c
2022-06-10 07:20:18 +02:00

32 lines
752 B
C

#include "wm_include.h"
#include "shell_io/static_fifo.h"
static_fifo_declare(uart0_char_fifo, 256, unsigned char, char);
extern int sendchar(int ch);
s16 uart0_rx_callback(u16 len, void *user_data)
{
u8 buff[256] = "";
int data_len = tls_uart_read(TLS_UART_0, (u8 *) buff, 256);
for(int i = 0; i < data_len; i++)
fifo_push(uart0_char_fifo, buff[i]);
return 0;
}
int shell_getc(char *ch)
{
//Do not forget to sleep a bit to let the idle task run ...
tls_os_time_delay(5);
if(is_fifo_empty(uart0_char_fifo))
return 0;
*ch = fifo_pop_unsafe(uart0_char_fifo);
return 1;
//return tls_uart_read(TLS_UART_0, (u8 *) ch, 1);
}
void low_level_write_char(char ch)
{
(void)sendchar((int)ch);
}