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/* commandline.c for GP2X Version 2.0
Copyright (C) 2006 god_at_hell
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 2 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, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "cpuctrl.h"
#include "gp2xminilib.h"
#include "cpuctrl.h"
void fallback(int argc, char *argv[])
{
//beginning commandline-utilizing
if (argc == 3)
{
if (atoi(argv[1]) == 0)
{
if(atoi(argv[2]) > 36){gp2x_deinit();exit(1);}
if(atoi(argv[2]) < -20){gp2x_deinit();exit(1);}
set_add_FLCDCLK(atoi(argv[2]));
}
else
{
if(atoi(argv[2]) > 10){gp2x_deinit();exit(1);}
if(atoi(argv[2]) < -5){gp2x_deinit();exit(1);}
set_add_ULCDCLK(atoi(argv[2]));
}
}
if (argc == 4)
{
if(atoi(argv[3]) > 320){gp2x_deinit();exit(1);}
if(atoi(argv[3]) < 33){gp2x_deinit();exit(1);}
if (atoi(argv[1]) == 0)
{
if(atoi(argv[2]) > 36){gp2x_deinit();exit(1);}
if(atoi(argv[2]) < -20){gp2x_deinit();exit(1);}
set_add_FLCDCLK(atoi(argv[2]));
}
else
{
if(atoi(argv[2]) > 10){gp2x_deinit();exit(1);}
if(atoi(argv[2]) < -5){gp2x_deinit();exit(1);}
set_add_ULCDCLK(atoi(argv[2]));
}
set_FCLK(atoi(argv[3]));
}
if (argc == 5)
{
if(atoi(argv[3]) > 320){gp2x_deinit();exit(1);}
if(atoi(argv[3]) < 33){gp2x_deinit();exit(1);}
if(atof(argv[4]) > 10){gp2x_deinit();exit(1);}
if(atof(argv[4]) < 0.02){gp2x_deinit();exit(1);}
if (atoi(argv[1]) == 0)
{
if(atoi(argv[2]) > 36){gp2x_deinit();exit(1);}
if(atoi(argv[2]) < -20){gp2x_deinit();exit(1);}
set_add_FLCDCLK(atoi(argv[2]));
}
else
{
if(atoi(argv[2]) > 10){gp2x_deinit();exit(1);}
if(atoi(argv[2]) < -5){gp2x_deinit();exit(1);}
set_add_ULCDCLK(atoi(argv[2]));
}
set_FCLK(atoi(argv[3]));
set_gamma(atof(argv[4]));
}
}
void cmdhelp()
{
printf ("\ngpSP2X v0.9003 Beta by Exophase/ZodTTD\r\n");
printf ("cpu_speed by god_at_hell\r\n");
printf ("Usage: cpu_speed.gpe [option1] [value1] [option2]...\r\n");
printf ("Options:\r\n");
printf (" RAM-Options\r\n");
printf (" -----------\r\n");
printf (" --cas CAS Latency. Delay in clock cycles between the registration \n\t\tof a READ command and the first bit of output data. \n\t\tValid values are 2 and 3 cycles.\r\n");
printf (" --trc ACTIVE to ACTIVE /AUTOREFRESH command delay. Defines ACTIVE \n\t\tto ACTIVE/auto refresh command period delay. \n\t\tValid values are from 1 to 16 cycles.\r\n");
printf (" --tras ACTIVE to PRECHARGE delay. Defines the delay between the ACTIVE \n\t\tand PRECHARGE commands. \n\t\tValid values are from 1 to 16 cycles.\r\n");
printf (" --twr Write recovery time in cycles.\n\t\tValid values are from 1 to 16 cycles.\r\n");
printf (" --tmrd LOAD MODE REGISTER command cycle time.\n\t\tValid values are from 1 to 16 cycles.\r\n");
printf (" --trfc AUTO REFRESH command period in cycles.\n\t\tValid values are from 1 to 16 cycles.\r\n");
printf (" --trp PRECHARGE command period in cycles.\n\t\tValid values are from 1 to 16 cycles.\r\n");
printf (" --trcd RAS to CAS Delay in cycles.\n\t\tValid values are from 1 to 16 cycles.\r\n");
printf (" --refperd Refresh Period. Defines maximum time period between \n\t\tAUTOREFRESH commands.\n\t\tValid values are from 1 to 65535 (default ~ 250) cycles.\r\n");
printf (" --ramdiv Divider for the Memory-Clock which is 1/2 of the CPU-Clock. \n\t\tValid values are from 1 to 8.\r\n");
printf ("\n CPU-Options\r\n");
printf (" -----------\r\n");
printf (" --cpuclk Sets the CPU-Frequency in Mhz. \n\t\tValid values are from 33 to 340.\r\n");
printf (" --cpudiv Divider for the CPU-Clock. \n\t\tValid values are from 1 to 8.\r\n");
printf ("\n Display-Options\r\n");
printf ("----------------\r\n");
printf (" --fpll Sets clockgenerator to fpll (for firmware 1.0 - 1.0.1).\r\n");
printf (" --upll Sets clockgenerator to upll (for the rest).\r\n");
printf (" --timing Timing Prescaler to eliminate flickering. \n\t\tValid values are: -20 to 36 with fpll.\n\t\t\t\t -6 to 10 with upll.\r\n");
printf (" --gamma Regulates the gamma. \n\t\tValid values are from 0.0001 to 15.0000.\r\n");
printf ("\n Daemon-Mode \r\n");
printf ("----------------\r\n");
printf ("Usage: cpu_speed.gpe --daemon [option1] [value1] [option2]...\r\n");
printf ("Shutdown: cpu_speed.gpe --kill[-daemon]\r\n");
printf ("Options:\r\n");
printf (" --min Sets the minimum CPU-Frequency in Mhz. \n\t\tValid values are from 33 to 340.\r\n");
printf (" --max Sets the maximum CPU-Frequency in Mhz. \n\t\tValid values are from 33 to 340.\r\n");
printf (" --start Sets the CPU-Frequency in Mhz. \n\t\tValid values are from 33 to 340.\r\n");
printf (" --step Sets the CPU-Frequency step in Mhz. \n\t\tValid values are from 1 to 340.\r\n");
printf (" --hotkey Sets the hotkey. (Default: LR) \n\t\tValid values are a combination of LRXYZAB+-S/@ or ``None''\n\t\t (+- are volume, S is Start, / is Select, @ is Stick).\r\n");
printf (" --incr Sets the increment key. (Default: +) \n\t\tValid values are a combination of LRXYZAB+-S/@ or ``None''\n\t\t (+- are volume, S is Start, / is Select, @ is Stick).\r\n");
printf (" --decr Sets the decrement key. (Default: -) \n\t\tValid values are a combination of LRXYZAB+-S/@ or ``None''\n\t\t (+- are volume, S is Start, / is Select, @ is Stick).\r\n");
printf (" --no-hotkey Alias for --hotkey None.\r\n");
printf (" --no-incr Alias for --incr None.\r\n");
printf (" --no-decr Alias for --decr None.\r\n");
printf (" --foreground Do not switch to daemon mode. (Useful for debugging)\r\n");
printf (" --background Switch to daemon mode. (Default)\r\n");
printf (" --display Enable on screen display. COMING SOON!\r\n");
printf (" --no-display Disable on screen display.\r\n");
printf ("\nNOTE:\nThe old commandline-settings are working ... read more about this in the readme\n\n");
}
void cmdline(int argc, char *argv[])
{
short i,n;
short varis = 11;
char clockgen = get_Clkgen();
char var[11][9]={"--cas","--trc","--tras","--twr","--tmrd","--trfc","--trp","--trcd","--ramdiv","--cpuclk","--cpudiv"};
short val[varis];
for(n=0;n<varis;n++) //initialize the variable-array
{
val[n] = -1;
}
short timing = -100;
int refperd = -1;
float gamma = -1.;
for(i=1; i<argc; i++)
{
if(strcmp(argv[i], "--fpll") == 0) clockgen = 0;
if(strcmp(argv[i], "--upll") == 0) clockgen = 1;
for(n=0; n<varis; n++)
{
if(strcmp(argv[i], var[n]) == 0)
{
if(i+1 == argc){printf ("%s is missing it's parameter\r\n",var[n]);gp2x_deinit();exit(1);}
val[n] = atoi(argv[i+1]);
}
}
if(strcmp(argv[i], "--refperd") == 0)
{
if(i+1 == argc){printf ("%s is missing it's parameter\r\n",argv[i]);gp2x_deinit();exit(1);}
refperd = atoi(argv[i+1]);
}
if(strcmp(argv[i], "--gamma") == 0)
{
if(i+1 == argc){printf ("%s is missing it's parameter\r\n",argv[i]);gp2x_deinit();exit(1);}
gamma = atof(argv[i+1]);
}
if(strcmp(argv[i], "--timing") == 0)
{
if(i+1 == argc){printf ("%s is missing it's parameter\r\n",argv[i]);gp2x_deinit();exit(1);}
timing = atoi(argv[i+1]);
}
}
if(clockgen == 0)
{
if(timing > -21)
{
if(timing < 37) set_add_FLCDCLK(timing);
}
else set_add_FLCDCLK(get_LCDClk(clockgen));
}
if(clockgen == 1)
{
if(timing > -7)
{
if(timing < 11) set_add_ULCDCLK(timing);
}
else set_add_ULCDCLK(get_LCDClk(clockgen));
}
if(refperd-1 > -1)
{
if(refperd-1 < 0xffff) set_REFPERD(refperd-1);
}
if(gamma > 0.)
{
if(gamma < 15.) set_gamma(gamma);
}
if(val[0]-2 > -1)
{
if(val[0]-2 < 2) set_CAS(val[0]-2);
}
if(val[1]-1 > -1)
{
if(val[1]-1 < 16) set_tRC(val[1]-1);
}
if(val[2]-1 > -1)
{
if(val[2]-1 < 16) set_tRAS(val[2]-1);
}
if(val[3]-1 > -1)
{
if(val[3]-1 < 16) set_tWR(val[3]-1);
}
if(val[4]-1 > -1)
{
if(val[4]-1 < 16) set_tMRD(val[4]-1);
}
if(val[5]-1 > -1)
{
if(val[5]-1 < 16) set_tRFC(val[5]-1);
}
if(val[6]-1 > -1)
{
if(val[6] < 16) set_tRP(val[6]-1);
}
if(val[7]-1 > -1)
{
if(val[7]-1 < 16) set_tRCD(val[7]-1);
}
if(val[8]-1 > -1)
{
if(val[8]-1 < 8) set_DCLK_Div(val[8]-1);
}
if(val[9] > 32)
{
if(val[9] < 341) set_FCLK(val[9]);
}
if(val[10]-1 > -1)
{
if(val[10]-1 < 8) set_920_Div(val[10]-1);
}
}
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