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https://github.com/trezor/trezor-firmware.git
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23 lines
414 B
C
23 lines
414 B
C
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#ifdef USE_TOUCH
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#include "touch.h"
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uint32_t touch_click(void) {
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uint32_t r = 0;
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// flush touch events if any
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while (touch_read()) {
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}
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// wait for TOUCH_START
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while ((touch_read() & TOUCH_START) == 0) {
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}
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// wait for TOUCH_END
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while (((r = touch_read()) & TOUCH_END) == 0) {
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}
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// flush touch events if any
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while (touch_read()) {
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}
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// return last touch coordinate
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return r;
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}
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#endif
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