47 lines
907 B
C
47 lines
907 B
C
#include <string.h>
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#include "py/runtime.h"
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#include "Arduino.h"
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#include "usb.h"
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#include "usb_serial.h"
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bool usb_vcp_is_connected(void) {
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return usb_configuration && (usb_cdc_line_rtsdtr & (USB_SERIAL_DTR | USB_SERIAL_RTS));
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}
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bool usb_vcp_is_enabled(void) {
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return true;
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}
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int usb_vcp_rx_num(void) {
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return usb_serial_available();
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}
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int usb_vcp_recv_byte(uint8_t *ptr) {
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int ch = usb_serial_getchar();
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if (ch < 0) {
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return 0;
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}
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*ptr = ch;
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return 1;
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}
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void usb_vcp_send_str(const char *str) {
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usb_vcp_send_strn(str, strlen(str));
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}
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void usb_vcp_send_strn(const char *str, int len) {
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usb_serial_write(str, len);
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}
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void usb_vcp_send_strn_cooked(const char *str, int len) {
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for (const char *top = str + len; str < top; str++) {
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if (*str == '\n') {
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usb_serial_putchar('\r');
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}
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usb_serial_putchar(*str);
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}
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}
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