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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2002 by Linus Nielsen Feltzing
*
* All files in this archive are subject to the GNU General Public License.
* See the file COPYING in the source tree root for full license agreement.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#include "i2c.h"
#include "mas.h"
#include "sh7034.h"
#include "debug.h"
int main(void)
{
char buf[40];
char str[32];
int i=0;
/* Clear it all! */
SSR1 &= ~(SCI_RDRF | SCI_ORER | SCI_PER | SCI_FER);
/* This enables the serial Rx interrupt, to be able to exit into the
debugger when you hit CTRL-C */
SCR1 |= 0x40;
SCR1 &= ~0x80;
asm ("ldc\t%0,sr" : : "r"(0<<4));
debugf("Olle: %d\n", 7);
i2c_init();
debug("I2C Init done\n");
i=mas_readmem(MAS_BANK_D1,0xff6,(unsigned long*)buf,2);
if (i) {
debugf("Error - mas_readmem() returned %d\n", i);
while(1);
}
i = buf[0] | buf[1] << 8;
debugf("MAS version: %x\n", i);
i = buf[4] | buf[5] << 8;
debugf("MAS revision: %x\n", i);
i=mas_readmem(MAS_BANK_D1,0xff9,(unsigned long*)buf,7);
if (i) {
debugf("Error - mas_readmem() returned %d\n", i);
while(1);
}
for(i = 0;i < 7;i++)
{
str[i*2+1] = buf[i*4];
str[i*2] = buf[i*4+1];
}
str[i*2] = 0;
debugf("Description: %s\n", str);
i=mas_readreg(0xe6);
if (i < 0) {
debugf("Error - mas_readreg() returned %d\n", i);
while(1);
}
debugf("Register 0xe6: %x\n", i);
debugf("Writing register 0xaa\n");
i=mas_writereg(0xaa, 0x1);
if (i < 0) {
debugf("Error - mas_writereg() returned %d\n", i);
while(1);
}
i=mas_readreg(0xaa);
if (i < 0) {
debugf("Error - mas_readreg() returned %d\n", i);
while(1);
}
debugf("Register 0xaa: %x\n", i);
debugf("Writing register 0xaa again\n");
i=mas_writereg(0xaa, 0);
if (i < 0) {
debugf("Error - mas_writereg() returned %d\n", i);
while(1);
}
i=mas_readreg(0xaa);
if (i < 0) {
debugf("Error - mas_readreg() returned %d\n", i);
while(1);
}
debugf("Register 0xaa: %x\n", i);
while(1);
}
extern const void stack(void);
const void* vectors[] __attribute__ ((section (".vectors"))) =
{
main, /* Power-on reset */
stack, /* Power-on reset (stack pointer) */
main, /* Manual reset */
stack /* Manual reset (stack pointer) */
};
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