std::string known_command(const ARG_LIST &args) {
ArgString * s = (ArgString *)args.front().get();
std::string cmd = s->data;
return is_command(cmd) ? "true" : "false";
}
int cmd_lcd(int argc, char **argv)
{
int i;
int ret;
if (is_command(argc, argv, "init")) {
printf("Initializing LCD... ");
ret = lcd_init();
if (ret)
printf("failed: %d\n", ret);
else
printf("Ok\n");
}
#ifdef LCD_DEBUG
else if (is_command(argc, argv, "dump")) {
lcd_dump();
}
#endif
else if (is_command(argc, argv, "run")) {
printf("Running LCD... ");
ret = lcd_run();
if (ret)
printf("failed: %d\n", ret);
else
printf("Ok\n");
}
else if (is_command(argc, argv, "stop")) {
printf("Stopping LCD... ");
ret = lcd_stop();
if (ret)
printf("failed: %d\n", ret);
else
printf("Ok\n");
}
else if (is_command(argc, argv, "tpp1")) {
int w = lcd_width();
int h = lcd_height();
int total = w * h;
for (i = 0; i < total; i++)
lcd_addpixel(i);
}
else if (is_command(argc, argv, "tpp2")) {
int x, y;
i = 0;
for (y = 0; y < lcd_height(); y++)
for (x = 0; x < lcd_width(); x++)
lcd_addpixel(rgb(i++, 0, 0));
}
else if (is_command(argc, argv, "tpd")) {
static int step = 0;
pixel_t *fb;
int x, y;
int w, h;
fb = lcd_fb();
h = lcd_height();
w = lcd_width();
/* Stupid clear-screen */
memset(fb, 0, w * h * lcd_bpp());
printf("Width: %d Height: %d\n", w, h);
i = step++;
fb = lcd_fb();
for (y = 0; y < h; y++) {
for (x = 0; x < w; x++) {
/* Swap axes, to verify X and Y work */
if (step & 1)
*fb++ = color_wheel(y + step);
else
*fb++ = color_wheel(x + step);
}
}
lcd_run();
}
else {
printf("lcd sub-commands (usage: lcd [subcmd]):\n");
printf("\tinit Initialize LCD registers\n");
printf("\trun Transfer one frame of the LCD\n");
printf("\tstop Stop and reset LCD auto-update\n");
#ifdef LCD_DEBUG
printf("\tdump Dump current register list\n");
#endif
printf("\ttpp1 Display bitbanged, PIO 'test pattern 1'\n");
printf("\ttpp2 Display bitbanged, PIO 'test pattern 2'\n");
printf("\ttpd DMA test pattern (flips on each iteration)\n");
}
return 0;
}
int cli_docmd (char *commandline, void *data)
{
int largc=0;
char **largv;
ItemT *titem = items;
int ret=(int)data;
cli_calllevel++;
if (cli_precmd)
cli_precmd (commandline);
if (!inited) {
init_cli ();
titem = items;
inited = 1;
}
largv=argv_tokenize(commandline);
if(largv)largc=argc_of_argv(largv);
if((!largc) || largv[0][0]=='\0' ){
free(largv);
return ret;
}
while (titem) {
if (!strcmp (largv[0], titem->name)) {
if (is_command (titem)) {
ret=titem->func (largc,largv, data);
if (cli_postcmd)
cli_postcmd (commandline);
cli_calllevel--;
free(largv);
return ret;
} else if (is_variable (titem)) {
if (largc==1) {
if (titem->string) {
cli_outfunf ("%s\t[%s]\t- %s\n", titem->name,
titem->string, titem->usage);
} else if (titem->integer) {
cli_outfunf ("%s\t[%i]\t- %s\n", titem->name,
*titem->integer, titem->usage);
} else {
cli_outfunf ("%s\tis a broken variable\n", titem->name);
}
} else {
if (titem->integer)
*titem->integer = atoi (largv[1]);
if (titem->string)
strcpy (titem->string, largv[1]);
if (titem->func)
ret=titem->func (largc,largv, data);
}
if (cli_postcmd)
cli_postcmd (commandline);
cli_calllevel--;
free(largv);
return ret;
}
}
titem = titem->next;
}
if(cli_unknown)
cli_unknown(1,&commandline,data);
if (cli_postcmd)
cli_postcmd (commandline);
cli_calllevel--;
free(largv);
return ret;
}
