8f34c2760d
project:cfg:BoardConfig_IPC: Added fastboot BoardConfig file and firmware post-scripts, distinguishing between the BoardConfigs for Luckfox Pico Pro and Luckfox Pico Max. project:app: Added fastboot_client and rk_smart_door for quick boot applications; updated rkipc app to adapt to the latest media library. media:samples: Added more usage examples. media:rockit: Fixed bugs; removed support for retrieving data frames from VPSS. media:isp: Updated rkaiq library and related tools to support connection to RKISP_Tuner. sysdrv:Makefile: Added support for compiling drv_ko on Luckfox Pico Ultra W using Ubuntu; added support for custom root filesystem. sysdrv:tools:board: Updated Buildroot optional mirror sources, updated some software versions, and stored device tree files and configuration files that undergo multiple modifications for U-Boot and kernel separately. sysdrv:source:mcu: Used RISC-V MCU SDK with RT-Thread system, mainly for initializing camera AE during quick boot. sysdrv:source:uboot: Added support for fastboot; added high baud rate DDR bin for serial firmware upgrades. sysdrv:source:kernel: Upgraded to version 5.10.160; increased NPU frequency for RV1106G3; added support for fastboot. Signed-off-by: luckfox-eng29 <eng29@luckfox.com>
139 lines
2.7 KiB
C
139 lines
2.7 KiB
C
/*
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* Copyright (c) 2006-2018, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2017/08/30 Bernard The first version
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*/
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#include <stdlib.h>
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#include <string.h>
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#include <rtthread.h>
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#include <dfs_posix.h>
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#include <termios.h>
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int tcgetattr(int fd, struct termios *tio)
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{
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/* Get the current serial port settings. */
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if (ioctl(fd, TCGETA, tio))
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return -1;
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return 0;
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}
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int tcsetattr(int fd, int act, const struct termios *tio)
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{
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switch (act)
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{
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case TCSANOW:
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/* make the change immediately */
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return (ioctl(fd, TCSETA, (void*)tio));
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case TCSADRAIN:
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/*
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* Don't make the change until all currently written data
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* has been transmitted.
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*/
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return (ioctl(fd, TCSETAW, (void*)tio));
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case TCSAFLUSH:
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/* Don't make the change until all currently written data
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* has been transmitted, at which point any received but
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* unread data is also discarded.
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*/
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return (ioctl(fd, TCSETAF, (void*)tio));
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default:
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errno = EINVAL;
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return (-1);
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}
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}
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/**
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* this function gets process group ID for session leader for controlling
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* terminal
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*
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* @return always 0
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*/
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pid_t tcgetsid(int fd)
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{
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return 0;
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}
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speed_t cfgetospeed(const struct termios *tio)
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{
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return tio->c_cflag & CBAUD;
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}
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speed_t cfgetispeed(const struct termios *tio)
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{
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return cfgetospeed(tio);
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}
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int cfsetospeed(struct termios *tio, speed_t speed)
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{
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if (speed & ~CBAUD)
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{
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errno = EINVAL;
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return -1;
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}
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tio->c_cflag &= ~CBAUD;
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tio->c_cflag |= speed;
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return 0;
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}
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int cfsetispeed(struct termios *tio, speed_t speed)
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{
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return speed ? cfsetospeed(tio, speed) : 0;
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}
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int tcsendbreak(int fd, int dur)
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{
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/* nonzero duration is implementation-defined, so ignore it */
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return 0;
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}
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int tcflush(int fd, int queue)
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{
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return ioctl(fd, TCFLSH, (void*)queue);
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}
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int tcflow(int fd, int action)
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{
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return ioctl(fd, TCXONC, (void*)action);
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}
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/**
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* this function waits for transmission of output
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*/
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int tcdrain(int fd)
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{
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return 0;
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}
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int isatty (int fd)
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{
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struct termios term;
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return tcgetattr (fd, &term) == 0;
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}
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#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
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void cfmakeraw(struct termios *t)
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{
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t->c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP|INLCR|IGNCR|ICRNL|IXON);
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t->c_oflag &= ~OPOST;
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t->c_lflag &= ~(ECHO|ECHONL|ICANON|ISIG|IEXTEN);
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t->c_cflag &= ~(CSIZE|PARENB);
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t->c_cflag |= CS8;
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t->c_cc[VMIN] = 1;
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t->c_cc[VTIME] = 0;
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}
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int cfsetspeed(struct termios *tio, speed_t speed)
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{
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return cfsetospeed(tio, speed);
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}
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#endif
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