35 lines
758 B
C
35 lines
758 B
C
#include "include.h"
|
|
|
|
#define TRACE_EN 0
|
|
|
|
#if TRACE_EN
|
|
#define TRACE(...) printf(__VA_ARGS__)
|
|
#else
|
|
#define TRACE(...)
|
|
#endif
|
|
|
|
#define CTP_READ_ADDR 0xe0 //P1_XH, P1_XL, P1_YH, P1_YL
|
|
#define CTP_READ_SIZE 3
|
|
|
|
static u8 ctp_chsc6x_buf[CTP_READ_SIZE];
|
|
|
|
bool ctp_chsc6x_init(void)
|
|
{
|
|
return true;
|
|
}
|
|
|
|
AT(.com_text.ctp)
|
|
void ctp_chsc6x_readkick(void)
|
|
{
|
|
ctp_iic_readkick(ctp_chsc6x_buf, CTP_READ_ADDR, CTP_READ_SIZE);
|
|
}
|
|
|
|
AT(.com_text.ctp)
|
|
bool ctp_chsc6x_get_point(s32 *x, s32 *y)
|
|
{
|
|
*x = ((ctp_chsc6x_buf[0] & 0x40) << 2) + ctp_chsc6x_buf[1];
|
|
*y = ((ctp_chsc6x_buf[0] & 0x80) << 1) + ctp_chsc6x_buf[2];
|
|
return ((ctp_chsc6x_buf[0] & 0x10) == 0);
|
|
}
|
|
|