0b32e50365
Now all ports can use pybstdio.c to provide sys.stdin/stdout/stderr, so long as they implement mp_hal_stdin_* and mp_hal_stdout_* functions.
58 lines
1.5 KiB
C
58 lines
1.5 KiB
C
#include <stdio.h>
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#include <string.h>
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#include "py/mpstate.h"
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#include "usb.h"
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#include "uart.h"
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#include "Arduino.h"
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#include MICROPY_HAL_H
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uint32_t HAL_GetTick(void) {
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return millis();
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}
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void HAL_Delay(uint32_t Delay) {
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delay(Delay);
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}
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void mp_hal_set_interrupt_char(int c) {
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// The teensy 3.1 usb stack doesn't currently have the notion of generating
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// an exception when a certain character is received. That just means that
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// you can't press Control-C and get your python script to stop.
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}
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int mp_hal_stdin_rx_chr(void) {
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for (;;) {
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byte c;
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if (usb_vcp_recv_byte(&c) != 0) {
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return c;
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} else if (MP_STATE_PORT(pyb_stdio_uart) != NULL && uart_rx_any(MP_STATE_PORT(pyb_stdio_uart))) {
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return uart_rx_char(MP_STATE_PORT(pyb_stdio_uart));
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}
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__WFI();
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}
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}
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void mp_hal_stdout_tx_str(const char *str) {
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mp_hal_stdout_tx_strn(str, strlen(str));
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}
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void mp_hal_stdout_tx_strn(const char *str, uint32_t len) {
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if (MP_STATE_PORT(pyb_stdio_uart) != NULL) {
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uart_tx_strn(MP_STATE_PORT(pyb_stdio_uart), str, len);
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}
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if (usb_vcp_is_enabled()) {
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usb_vcp_send_strn(str, len);
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}
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}
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void mp_hal_stdout_tx_strn_cooked(const char *str, uint32_t len) {
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// send stdout to UART and USB CDC VCP
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if (MP_STATE_PORT(pyb_stdio_uart) != NULL) {
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uart_tx_strn_cooked(MP_STATE_PORT(pyb_stdio_uart), str, len);
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}
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if (usb_vcp_is_enabled()) {
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usb_vcp_send_strn_cooked(str, len);
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}
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}
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