uGFX/ugfx
2
0
Fork 0
Code Issues 2 Pull requests Projects Releases Wiki Activity

changed TP_CS macros. Added TP_CS_PORT

Browse source
This commit is contained in:
Tectu 2012-06-29 13:08:53 +02:00
parent 21cb0c7454
commit 9b46b61f57
3 changed files with 12 additions and 11 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

10
drivers/touchpad/ads7843_lld.c
View file

@ -8,10 +8,10 @@ __inline uint16_t lld_readX(void) {
uint16_t x;
txbuf[0] = 0xd0;
SET_CS(0);
spiSend(&SPID1, 1, txbuf);
TP_CS_LOW;
spiSend(&SPID1, 1, txbuf);
spiReceive(&SPID1, 2, rxbuf);
SET_CS(1);
TP_CS_HIGH;
x = rxbuf[0] << 4;
x |= rxbuf[1] >> 4;
@ -25,10 +25,10 @@ __inline uint16_t lld_readY(void) {
uint16_t y;
txbuf[0] = 0x90;
SET_CS(0);
TP_CS_LOW;
spiSend(&SPID1, 1, txbuf);
spiReceive(&SPID1, 2, rxbuf);
SET_CS(1);
TP_CS_HIGH;
y = rxbuf[0] << 4;
y |= rxbuf[1] >> 4;

10
drivers/touchpad/xpt2046_lld.c
View file

@ -8,10 +8,10 @@ __inline uint16_t lld_readX(void) {
uint16_t x;
txbuf[0] = 0xd0;
SET_CS(0);
spiSend(&SPID1, 1, txbuf);
TP_CS_LOW;
spiSend(&SPID1, 1, txbuf);
spiReceive(&SPID1, 2, rxbuf);
SET_CS(1);
TP_CS_HIGH;
x = rxbuf[0] << 4;
x |= rxbuf[1] >> 4;
@ -25,10 +25,10 @@ __inline uint16_t lld_readY(void) {
uint16_t y;
txbuf[0] = 0x90;
SET_CS(0);
TP_CS_LOW;
spiSend(&SPID1, 1, txbuf);
spiReceive(&SPID1, 2, rxbuf);
SET_CS(1);
TP_CS_HIGH;
y = rxbuf[0] << 4;
y |= rxbuf[1] >> 4;

3
touchpad.h
View file

@ -9,7 +9,8 @@
#define CONVERSIONS 3
#define SET_CS(a) (TP_PORT->BSRR = 1 << (TP_CS + (a ? 0 : 16)))
#define TP_CS_HIGH palSetPad(TP_PORT, TP_CS)
#define TP_CS_LOW palClearPad(TP_PORT, TP_CS)
struct cal {
float xm;