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starting CAN-GPIO, have a lot of errors

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Edward Emelianov
2026-03-07 01:20:06 +03:00
parent 25c2f085e8
commit 760bec420b
41 changed files with 6513 additions and 3322 deletions
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69
F0:F030,F042,F072/usbcan_gpio/usb_dev.h Normal file
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/*
* Copyright 2024 Edward V. Emelianov <edward.emelianoff@gmail.com>.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <stdint.h>
#include "usb_lib.h"
typedef struct {
uint32_t dwDTERate;
uint8_t bCharFormat;
#define USB_CDC_1_STOP_BITS 0
#define USB_CDC_1_5_STOP_BITS 1
#define USB_CDC_2_STOP_BITS 2
uint8_t bParityType;
#define USB_CDC_NO_PARITY 0
#define USB_CDC_ODD_PARITY 1
#define USB_CDC_EVEN_PARITY 2
#define USB_CDC_MARK_PARITY 3
#define USB_CDC_SPACE_PARITY 4
uint8_t bDataBits;
} __attribute__ ((packed)) usb_LineCoding;
extern volatile uint8_t CDCready[];
void break_handler(uint8_t ifno);
void clstate_handler(uint8_t ifno, uint16_t val);
void linecoding_handler(uint8_t ifno, usb_LineCoding *lc);
// as ugly CDC have no BREAK after disconnected client in non-canonical mode, we should use timeout - near 2s
#define DISCONN_TMOUT (2)
// sizes of ringbuffers for outgoing and incoming data
#define RBOUTSZ (1024)
#define RBINSZ (1024)
#define newline(ifno) USB_putbyte(ifno, '\n')
#define USND(ifno, s) do{USB_sendstr(ifno, s); USB_putbyte(ifno, '\n');}while(0)
// 'shortcuts' for files used only one interface "USBIF"
#ifdef USBIF
#define SEND(x) USB_sendstr(USBIF, x)
#define RECV(b,l) USB_receivestr(USBIF, b, l)
#define PUTCHAR(x) USB_putbyte(USBIF, x)
#define SENDn(x) do{USB_sendstr(USBIF, x); USB_putbyte(USBIF, '\n');}while(0)
#define NL(x) USB_putbyte(USBIF, '\n')
#endif
int USB_sendbufspace(uint8_t ifno);
int USB_sendall(uint8_t ifno);
int USB_send(uint8_t ifno, const uint8_t *buf, int len);
int USB_putbyte(uint8_t ifno, uint8_t byte);
int USB_sendstr(uint8_t ifno, const char *string);
int USB_rcvlen(uint8_t ifno);
int USB_receive(uint8_t ifno, uint8_t *buf, int len);
int USB_receivestr(uint8_t ifno, char *buf, int len);
uint8_t IFconfig(uint8_t ifno, usb_LineCoding *l);