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start of the tsc2100 driver.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@14816 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Jonathan Gordon 2007-09-22 14:21:07 +00:00
parent 376169ab95
commit d331d00a2d
8 changed files with 221 additions and 23 deletions
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30
bootloader/mrobe500.c
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@ -38,8 +38,9 @@
#include "common.h"
#include "rbunicode.h"
#include "usb.h"
#include "spi-target.h"
#include "spi.h"
#include "uart-target.h"
#include "tsc2100.h"
extern int line;
@ -59,7 +60,7 @@ void main(void)
uartSetup();
lcd_init();
font_init();
dm320_spi_init();
spi_init();
lcd_setfont(FONT_SYSFIXED);
@ -102,7 +103,7 @@ void main(void)
printf("ATA");
outw(inw(IO_GIO_DIR1)&~(1<<10), IO_GIO_DIR1); // set GIO26 to output
outw(inw(IO_GIO_DIR1)&~(1<<10), IO_GIO_DIR1); // set GIO26 (reset pin) to output
while(true)
{
if (button_read_device() == BUTTON_POWER)
@ -110,20 +111,15 @@ void main(void)
printf("reset");
outw(1<<10, IO_GIO_BITSET1);
}
// Read X, Y, Z1, Z2 touchscreen coordinates.
int page = 0, address = 0;
unsigned short command = 0x8000|(page << 11)|(address << 5);
unsigned char out[] = {command >> 8, command & 0xff};
unsigned char in[8];
dm320_spi_block_transfer(out, sizeof(out), in, sizeof(in));
printf("%02x%02x %02x%02x %02x%02x %02x%02x\n",
in[0], in[1],
in[2], in[3],
in[4], in[5],
in[6], in[7]);
line--;
// if ((inw(IO_GIO_BITSET0)&(1<<14)) == 0)
{
short x,y,z1,z2, reg;
tsc2100_read_values(&x, &y, &z1, &z2);
printf("x: %04x y: %04x z1: %04x z2: %04x", x, y, z1, z2);
printf("tsadc: %4x", tsc2100_readreg(TSADC_PAGE, TSADC_ADDRESS)&0xffff);
tsc2100_keyclick(); /* doesnt work :( */
line -= 2;
}
}
#if 0