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added dummy readout

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This commit is contained in:
Tectu 2012-06-01 13:50:42 +02:00
parent 732c04081d
commit 764c273975
1 changed files with 6 additions and 3 deletions
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9
touchpad.c
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@ -13,7 +13,7 @@ void tpInit(void) {
spiStart(&SPID1, &spicfg); spiStart(&SPID1, &spicfg);
} }
static uint16_t readX(void) { static __inline uint16_t readX(void) {
uint8_t txbuf[1]; uint8_t txbuf[1];
uint8_t rxbuf[2]; uint8_t rxbuf[2];
uint16_t x; uint16_t x;
@ -30,7 +30,7 @@ static uint16_t readX(void) {
return x; return x;
} }
static uint16_t readY(void) { static __inline uint16_t readY(void) {
uint8_t txbuf[1]; uint8_t txbuf[1];
uint8_t rxbuf[2]; uint8_t rxbuf[2];
uint16_t y; uint16_t y;
@ -52,6 +52,7 @@ uint16_t tpReadX(void) {
uint16_t i, x; uint16_t i, x;
for(i=0; i<CONVERSIONS; i++) { for(i=0; i<CONVERSIONS; i++) {
readX();
results += readX(); results += readX();
} }
@ -64,8 +65,10 @@ uint16_t tpReadY(void) {
uint32_t results; uint32_t results;
uint16_t i, y; uint16_t i, y;
for(i=0; i<CONVERSIONS; i++) for(i=0; i<CONVERSIONS; i++) {
readY();
results += readY(); results += readY();
}
y = (((lcdGetWidth()-1) * (results/CONVERSIONS)) / 2048); y = (((lcdGetWidth()-1) * (results/CONVERSIONS)) / 2048);