73 lines
1.6 KiB
C
73 lines
1.6 KiB
C
#include "wm_include.h"
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#include "shell_io/static_fifo.h"
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static_fifo_declare(uart_char_fifo, 256, unsigned char, char);
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extern int sendchar(int ch);
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extern void network_write(char c);
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extern tls_os_task_t nano_shell_task_handle;
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s16 uart0_rx_callback(u16 len, void *user_data)
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{
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(void)len;
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(void)user_data;
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u8 buff[256] = "";
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int data_len = tls_uart_read(TLS_UART_0, (u8 *) buff, 256);
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for(int i = 0; i < data_len; i++)
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{
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fifo_push(uart_char_fifo, buff[i]);
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}
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(void)tls_os_task_resume_from_isr(nano_shell_task_handle);
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return 0;
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}
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s16 uart1_rx_callback(u16 len, void *user_data)
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{
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(void)len;
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(void)user_data;
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u8 buff[256] = "";
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int data_len = tls_uart_read(TLS_UART_1, (u8 *) buff, 256);
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for(int i = 0; i < data_len; i++)
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{
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fifo_push(uart_char_fifo, buff[i]);
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}
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(void)tls_os_task_resume_from_isr(nano_shell_task_handle);
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return 0;
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}
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void network_rx_callback(u16 len, char *data)
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{
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if(!len)return;
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for(int i = 0; i < len; i++)
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{
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fifo_push(uart_char_fifo, data[i]);
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}
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(void)tls_os_task_resume(nano_shell_task_handle);
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}
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int shell_getc(char *ch)
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{
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if(is_fifo_empty(uart_char_fifo))
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{
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//If the fifo is empty then we can suspend the task since
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//it is only waiting for inputs to be processed
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tls_os_task_suspend(NULL);
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return 0;
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}
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*ch = fifo_pop_unsafe(uart_char_fifo);
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return 1;
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}
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void low_level_write_char(char ch)
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{
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(void)sendchar((int)ch);
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(void)tls_uart_write(TLS_UART_1, &ch, 1);
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network_write(ch);
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}
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