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fit touch postion for lvgl

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This commit is contained in:
wuzheng
2022-11-21 16:46:46 +08:00
parent ebc61431bd
commit 987fd6c798
5 changed files with 11 additions and 9 deletions
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Ubiquitous/XiZi_IIoT/board/edu-riscv64/third_party_driver/include/connect_touch.h
+2 -2
View File
@@ -65,8 +65,8 @@ typedef enum _touch_event
#define GTP_REG_VERSION 0x8140
#define LCD_SIZE 320
#define TOUCH_WIDTH 1024
#define TOUCH_HEIGHT 664
#define TOUCH_WIDTH 1080
#define TOUCH_HEIGHT 720
#define CFG_GROUP_LEN(p_cfg_grp) (sizeof(p_cfg_grp) / sizeof(p_cfg_grp[0]))
Ubiquitous/XiZi_IIoT/board/edu-riscv64/third_party_driver/touch/connect_touch.c
+6 -5
View File
@@ -77,7 +77,7 @@ static x_err_t ReadRegs(struct HardwareDev* dev, uint8 len, uint8* buf)
// not used in polling mode
static void touch_pin_irqhandler(void* arg)
{
// KPrintf("int hdr working.\n");
KPrintf("int hdr working.\n");
if (!SemReleaseFlag)
{
KSemaphoreAbandon(touch_sem);
@@ -277,7 +277,7 @@ static uint32 TouchRead(void* dev, struct BusBlockReadParam* read_param)
char status_reg = 0x80;
struct TouchDataStandard* data = (struct TouchDataStandard*)read_param->buffer;
read_param->read_length = 0;
result = KSemaphoreObtain(touch_sem, 10);
// if (EOK == result)
// {
@@ -292,15 +292,16 @@ static uint32 TouchRead(void* dev, struct BusBlockReadParam* read_param)
{
ts_event.fingers[i].x = ((((uint32_t)TOUCHRECDATA[(i * 4) + 5]) << 8) | (uint32_t)TOUCHRECDATA[(i * 4) + 4]) & 0x00000FFF; // 12 bits of X coord
ts_event.fingers[i].y = ((((uint32_t)TOUCHRECDATA[(i * 4) + 7]) << 8) | (uint32_t)TOUCHRECDATA[(i * 4) + 6]) & 0x00000FFF;
ts_event.fingers[i].x = 320 - ts_event.fingers[i].x *LCD_SIZE/TOUCH_WIDTH;
ts_event.fingers[i].y = ts_event.fingers[i].y *LCD_SIZE/TOUCH_HEIGHT;
uint32_t pos_y = 308 - ts_event.fingers[i].x *LCD_SIZE/TOUCH_WIDTH;
ts_event.fingers[i].x = ts_event.fingers[i].y *LCD_SIZE/TOUCH_HEIGHT;
ts_event.fingers[i].y = pos_y;
ts_event.fingers[i].fingerID = (uint32_t)TOUCHRECDATA[(i * 4) + 7] >> 4; // finger that did the touch
// printf("fingers[%d] x %d y %d id %d\n",i,ts_event.fingers[i].x,ts_event.fingers[i].y,ts_event.fingers[i].fingerID);
}
data->x = ts_event.fingers[ts_event.NBfingers - 1].x;
data->y = ts_event.fingers[ts_event.NBfingers - 1].y;
read_param->read_length = ts_event.NBfingers;
SemReleaseFlag = 0;
// }