view libserial-linux/setbaud.c @ 1001:7df4c9ae6ba4

loadtools/scripts: w220.{config,init} => chimei.{config,init} Motorola W220, first touched by FreeCalypso in 2019-05, is an ODM phone made by Chi-Mei, and its peculiar property of relevance to loadtools is that it has XRAM on Calypso nCS3 instead of the usual nCS1 - which matters for fc-xram. We are now discovering other Chi-Mei phones including Sony Ericsson J120, and they share the same quirk of XRAM on nCS3 - hence we rename this loadtools target from w220 to chimei.
author Mychaela Falconia <falcon@freecalypso.org>
date Sat, 09 Dec 2023 17:53:44 +0000
parents fd7b447b99e3
children
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/*
 * This module implements the termios/ioctl setting of the baud rate.
 */

#include <sys/types.h>
#include <sys/ioctl.h>
#include <asm/ioctls.h>
#include <asm/termbits.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include "baudrate.h"

extern int target_fd;

struct baudrate *current_baud_rate;

set_serial_baudrate(br)
	struct baudrate *br;
{
	struct termios2 target_termios;

	target_termios.c_iflag = IGNBRK;
	target_termios.c_oflag = 0;
	target_termios.c_cflag = br->termios_code | CLOCAL|HUPCL|CREAD|CS8;
	target_termios.c_lflag = 0;
	target_termios.c_cc[VMIN] = 1;
	target_termios.c_cc[VTIME] = 0;
	target_termios.c_ispeed = br->nonstd_speed;
	target_termios.c_ospeed = br->nonstd_speed;
	if (ioctl(target_fd, TCSETSF2, &target_termios) < 0) {
		perror("TCSETSF2");
		exit(1);
	}
	current_baud_rate = br;
	return 0;
}