razzor/blmc-config
1
0
Fork 0
Code Issues Pull Requests Releases Activity

work

Browse Source
This commit is contained in:
Olaf Rempel 2009-06-13 15:40:07 +02:00
parent 6793f10927
commit e3e4f97a94
3 changed files with 71 additions and 41 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

72
gtk2-gui.c
View File

@ -16,8 +16,15 @@
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <fcntl.h>
#include <gtk/gtk.h>
#include "gtk2-gui.h"
#include "i2c.h"
@ -181,12 +188,6 @@ static void on_button103_clicked(GtkButton *button, gpointer user_data)
g_timeout_add(150, application_cb, NULL);
}
/* FLASH-READ Button */
static void on_button201_clicked(GtkButton *button, gpointer user_data)
{
add_message("sorry, not implemented yet\n");
}
/* progress-bar callback */
static void progress_cb(int pos, int size)
{
@ -198,21 +199,74 @@ static void progress_cb(int pos, int size)
gdk_window_process_updates(gtk_widget_get_parent_window(progressbar201), 1);
}
static char * load_file(const char *filename, int *filesize)
{
int fd = open(filename, O_RDONLY);
if (fd < 0) {
perror("open()");
return NULL;
}
struct stat statbuf;
if (fstat(fd, &statbuf) == -1) {
perror("stat()");
close(fd);
return NULL;
}
*filesize = statbuf.st_size;
char *data = malloc(*filesize);
if (data == NULL) {
perror("malloc()");
close(fd);
return NULL;
}
read(fd, data, *filesize);
close(fd);
return data;
}
/* FLASH-READ Button */
static void on_button201_clicked(GtkButton *button, gpointer user_data)
{
add_message("sorry, not implemented yet\n");
}
/* FLASH-WRITE Button */
static void on_button202_clicked(GtkButton *button, gpointer user_data)
{
char *filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(filechooserbutton201));
int size = i2c_write_flash(i2c_fd, filename, progress_cb);
int filesize;
char *filedata = load_file(filename, &filesize);
if (filedata != NULL) {
int size = i2c_write_flash(i2c_fd, filedata, filesize, progress_cb);
free(filedata);
char msg_buf[64];
snprintf(msg_buf, sizeof(msg_buf), "FLASH: %d bytes written and verified\n", size);
snprintf(msg_buf, sizeof(msg_buf), "FLASH: %d bytes written\n", size);
add_message(msg_buf);
}
}
/* FLASH-VERIFY Button */
static void on_button203_clicked(GtkButton *button, gpointer user_data)
{
add_message("sorry, not implemented yet\n");
char *filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(filechooserbutton201));
int filesize;
char *filedata = load_file(filename, &filesize);
if (filedata != NULL) {
int size = i2c_verify_flash(i2c_fd, filedata, filesize, progress_cb);
free(filedata);
char msg_buf[64];
snprintf(msg_buf, sizeof(msg_buf), "FLASH: %d bytes verified\n", size);
add_message(msg_buf);
}
}
/* FLASH-CLEAR Button */

28
i2c.c
View File

@ -201,7 +201,7 @@ void i2c_cmd_setparameters(int fd, struct blmc_parameter *blmc, int persistent)
write(fd, cmd, sizeof(struct blmc_parameter) + (persistent ? 1 : -1));
}
int i2c_write_flash_buf(int fd, char *data, int size, void (*progress_cb)(int pos, int size))
int i2c_write_flash(int fd, char *data, int size, void (*progress_cb)(int pos, int size))
{
int pos = 0;
while (pos < size) {
@ -227,7 +227,7 @@ int i2c_write_flash_buf(int fd, char *data, int size, void (*progress_cb)(int po
return pos;
}
int i2c_read_flash_buf(int fd, char *data, int size, void (*progress_cb)(int pos, int size))
int i2c_read_flash(int fd, char *data, int size, void (*progress_cb)(int pos, int size))
{
int pos = 0;
while (pos < size) {
@ -249,7 +249,7 @@ int i2c_read_flash_buf(int fd, char *data, int size, void (*progress_cb)(int pos
return pos;
}
int i2c_verify_flash_buf(int fd, char *data, int size, void (*progress_cb)(int pos, int size))
int i2c_verify_flash(int fd, char *data, int size, void (*progress_cb)(int pos, int size))
{
int pos = 0;
while (pos < size) {
@ -275,28 +275,6 @@ int i2c_verify_flash_buf(int fd, char *data, int size, void (*progress_cb)(int p
return pos;
}
int i2c_write_flash(int fd, const char *filename, void (*progress_cb)(int pos, int size))
{
int fd_file = open(filename, O_RDONLY);
if (fd_file < 0) {
perror("open()");
return -1;
}
struct stat statbuf;
if (fstat(fd_file, &statbuf) == -1) {
perror("stat()");
close(fd_file);
return -1;
}
char *data = malloc(statbuf.st_size);
if (data == NULL)
return -1;
return i2c_write_flash_buf(fd, data, statbuf.st_size, progress_cb);
}
void i2c_cmd_setpwm(int fd, int pwm)
{
char cmd[] = { CMD_SET_PWM, pwm };

8
i2c.h
View File

@ -37,11 +37,9 @@ struct blmc_parameter {
void i2c_cmd_getparameters(int fd, struct blmc_parameter *blmc);
void i2c_cmd_setparameters(int fd, struct blmc_parameter *blmc, int persistent);
int i2c_write_flash(int fd, const char *filename, void (*progress_cb)(int pos, int size));
int i2c_write_flash_buf(int fd, char *data, int size, void (*progress_cb)(int pos, int size));
int i2c_read_flash_buf(int fd, char *data, int size, void (*progress_cb)(int pos, int size));
int i2c_verify_flash_buf(int fd, char *data, int size, void (*progress_cb)(int pos, int size));
int i2c_write_flash(int fd, char *data, int size, void (*progress_cb)(int pos, int size));
int i2c_read_flash(int fd, char *data, int size, void (*progress_cb)(int pos, int size));
int i2c_verify_flash(int fd, char *data, int size, void (*progress_cb)(int pos, int size));
void i2c_cmd_setpwm(int fd, int pwm);