Mercurial > ~darius > hgwebdir.cgi > stm32temp
diff touch.h @ 8:58d76cf522ff
Split out code into separate files.
| author | Daniel O'Connor <darius@dons.net.au> |
|---|---|
| date | Sat, 04 Feb 2012 13:29:31 +1030 |
| parents | |
| children |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/touch.h Sat Feb 04 13:29:31 2012 +1030 @@ -0,0 +1,31 @@ +/* Touch controller (TSC2046N) defines */ +/* Mode/channel select defines */ +#define TP_READ_SEL(chan, mode, ref, pd) (0x80 | (((chan) & 0x07) << 4) | (((mode) & 0x01) << 3) | (((ref) & 0x01) << 2) | ((pd) & 0x03)) + +/* Channel select */ +#define TP_CHAN_TEMP0 0 +#define TP_CHAN_Y 1 +#define TP_CHAN_VBAT 2 +#define TP_CHAN_Z1 3 +#define TP_CHAN_Z2 4 +#define TP_CHAN_X 5 +#define TP_CHAN_AUX 6 +#define TP_CHAN_TEMP1 7 + +/* Mode select */ +#define TP_MODE_12 0 +#define TP_MODE_8 1 + +/* Reference type */ +#define TP_REF_DIFF 0 +#define TP_REF_SER 1 + +/* Power down mode */ +#define TP_PD_AUTO 0 +#define TP_PD_REF_OFF 1 +#define TP_PD_REF_ON 2 +#define TP_PD_ON 3 + +uint16_t tp_read(uint8_t type); +void tp_getcoords(uint16_t *x, uint16_t *y, uint16_t *z1, uint16_t *z2, float *t, float *t2); +