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FT6X36: Fix coordinates invesion

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The coordinates need to be swapped before inveting them when swapping is enabled.

Suggested in #118 by @wreyford
This commit is contained in:
C47D 2021-09-28 20:51:36 -05:00
parent 2006d5e449
commit e5b7ef9de2
1 changed files with 5 additions and 5 deletions
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10
lvgl_touch/ft6x36.c
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@ -118,16 +118,16 @@ bool ft6x36_read(lv_indev_drv_t *drv, lv_indev_data_t *data) {
last_x = ((data_buf[1] & FT6X36_MSB_MASK) << 8) | (data_buf[2] & FT6X36_LSB_MASK); last_x = ((data_buf[1] & FT6X36_MSB_MASK) << 8) | (data_buf[2] & FT6X36_LSB_MASK);
last_y = ((data_buf[3] & FT6X36_MSB_MASK) << 8) | (data_buf[4] & FT6X36_LSB_MASK); last_y = ((data_buf[3] & FT6X36_MSB_MASK) << 8) | (data_buf[4] & FT6X36_LSB_MASK);
#if CONFIG_LV_FT6X36_SWAPXY
int16_t swap_buf = last_x;
last_x = last_y;
last_y = swap_buf;
#endif
#if CONFIG_LV_FT6X36_INVERT_X #if CONFIG_LV_FT6X36_INVERT_X
last_x = LV_HOR_RES - last_x; last_x = LV_HOR_RES - last_x;
#endif #endif
#if CONFIG_LV_FT6X36_INVERT_Y #if CONFIG_LV_FT6X36_INVERT_Y
last_y = LV_VER_RES - last_y; last_y = LV_VER_RES - last_y;
#endif
#if CONFIG_LV_FT6X36_SWAPXY
int16_t swap_buf = last_x;
last_x = last_y;
last_y = swap_buf;
#endif #endif
data->point.x = last_x; data->point.x = last_x;
data->point.y = last_y; data->point.y = last_y;