64 lines
1.2 KiB
C
64 lines
1.2 KiB
C
#include <string.h>
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#include <stdint.h>
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#include "Arduino.h"
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#include "mpconfig.h"
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#include "misc.h"
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#include "qstr.h"
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#include "obj.h"
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#include "runtime.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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{
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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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{
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return true;
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}
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void usb_vcp_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 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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{
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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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{
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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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{
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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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{
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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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