dcl_hts.c
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#include "dcl_hts.h"
#include "ts_hw.h"
#include "touch_panel_.h"
#include "init.h"
//this variable is to record touch_panel debounce time of custom setting
#if defined(DRV_TOUCH_PANEL_CUSTOMER_PARAMETER)
kal_uint32 TS_DEBOUNCE_TIME;
#endif //#if defined(DRV_TOUCH_PANEL_CUSTOMER_PARAMETER)
#if defined(DRV_ADC_TOUCH_SCREEN)
//#define DCL_HTS_MAGIC_NUM 0x40000000 /* Defined in dcl_ts.h */
#define DCL_HTS_IS_HANDLE_MAGIC(handle_) ((handle_)& DCL_HTS_MAGIC_NUM)
#define DCL_HTS_GET_DEV(handle_) ((handle_) & (~DCL_HTS_MAGIC_NUM))
//whether touch panel driver is open or init.
static kal_bool fgHTSInit = KAL_FALSE;
//static kal_bool fgHTSOpen = KAL_FALSE;
PFN_DCL_CALLBACK DclHTS_DownHandler_cb;
PFN_DCL_CALLBACK DclHTS_UpHandler_cb;
DCL_STATUS DclHTS_Close(DCL_HANDLE handle)
{
return STATUS_OK;
}
DCL_STATUS DclHTS_Control(DCL_HANDLE handle, HTS_CMD cmd, HTS_CTRL_DATA_T *data)
{
HTS_DEV eDev;
if (!DCL_HTS_IS_HANDLE_MAGIC(handle))
{
ASSERT(0);
return STATUS_INVALID_DCL_HANDLE;
}
eDev = DCL_HTS_GET_DEV(handle);
switch(eDev)
{
case TOUCH_PANEL_R:
{
#ifndef DRV_TP_SLIM
extern kal_bool tp_level(void);
extern kal_bool tp_level_pressure(kal_uint32 *pressure);
#endif
extern void TPUpdateNotify(void);
extern void tp_read_adc(kal_uint16 *x, kal_uint16 *y);
extern kal_uint16 ts_read_adc(kal_uint16 pos, kal_bool IsPressure);
extern void tp_set_cmd_para(kal_uint32 sr, kal_uint32 ms);
#ifdef TOUCH_PANEL_PRESSURE
#ifndef DRV_TP_SLIM
extern kal_bool tp_pressure_check(void);
extern kal_uint32 tp_pressure_value(void);
#endif
extern kal_bool tp_pressure_check_value(kal_uint32 *pressure);
#endif
extern void TP_SET_DEBOUNCE(kal_uint16 data);
switch(cmd)
{
case HTS_CMD_GET_TP_LEVEL:
{
HTS_CTRL_TL_T *prCtrlTL;
prCtrlTL = &(data->rTSCtrlTL);
#ifndef DRV_TP_SLIM
prCtrlTL->fgIsUP = tp_level();
#else
prCtrlTL->fgIsUP =tp_pressure_check_value((kal_uint32 *)&(prCtrlTL->pressure_value));
prCtrlTL->fgIsUP = (prCtrlTL->fgIsUP == KAL_TRUE) ? touch_down_level : touch_up_level;
#endif
}
break;
case HTS_CMD_GET_TP_LEVEL_PRESSURE:
{
HTS_CTRL_TL_T *prCtrlTL;
prCtrlTL = &(data->rTSCtrlTL);
#ifndef DRV_TP_SLIM
prCtrlTL->fgIsUP =tp_level_pressure((kal_uint32 *)&(prCtrlTL->pressure_value));
#else
prCtrlTL->fgIsUP =tp_pressure_check_value((kal_uint32 *)&(prCtrlTL->pressure_value));
prCtrlTL->fgIsUP = (prCtrlTL->fgIsUP == KAL_TRUE) ? touch_down_level : touch_up_level;
#endif
}
break;
#ifndef DRV_TP_PENUP_FIXED //pen irq don't lost, so just wait for pen irq
case HTS_CMD_TP_UPDATENOTIFY:
{
TPUpdateNotify();
}
break;
#endif
//void tp_read_adc(kal_uint16 *x, kal_uint16 *y)
case HTS_CMD_GET_TP_ADC:
{
HTS_CTRL_TPRA_T *prCtrlTPRA;
prCtrlTPRA = &(data->rTSCtrlTPRA);
tp_read_adc((kal_uint16 *)(prCtrlTPRA->pi2x), (kal_uint16 *)(prCtrlTPRA->pi2y) );
}
break;
#ifdef TOUCH_PANEL_PRESSURE
case HTS_CMD_GET_TP_PRESSURE:
{
HTS_CTRL_TPP_T *prCtrlTPP;
kal_uint32 pressure;
prCtrlTPP = &(data->rTSCtrlTPP);
#ifndef DRV_TP_SLIM
prCtrlTPP->fgIsPressed = tp_pressure_check();
#else
prCtrlTPP->fgIsPressed = tp_pressure_check_value(&pressure);
#endif
}
break;
case HTS_CMD_TP_PRESSURE_VALUE:
{
HTS_CTRL_TPPV_T *prCtrlTPPV;
prCtrlTPPV = &(data->rTSCtrlTPPV);
#ifndef DRV_TP_SLIM
prCtrlTPPV->fgPressureValue = tp_pressure_value();
#else
tp_pressure_check_value((kal_uint32 *)&prCtrlTPPV->fgPressureValue);
#endif
}
break;
#endif
case HTS_CMD_TS_READ_ADC:
{
HTS_CTRL_TSRA_T *prCtrlTSRA;
prCtrlTSRA = &(data->rTSCtrlTSRA);
switch(prCtrlTSRA->uCoord)
{
case TS_COORD_HTS_ADDR_Y:
prCtrlTSRA->i2AdcValue = ts_read_adc(TS_CMD_ADDR_Y, KAL_TRUE);
break;
case TS_COORD_HTS_ADDR_Z1:
prCtrlTSRA->i2AdcValue = ts_read_adc(TS_CMD_ADDR_Z1,KAL_TRUE);
break;
case TS_COORD_HTS_ADDR_Z2:
prCtrlTSRA->i2AdcValue = ts_read_adc(TS_CMD_ADDR_Z2,KAL_TRUE);
break;
case TS_COORD_HTS_ADDR_X:
prCtrlTSRA->i2AdcValue = ts_read_adc(TS_CMD_ADDR_X, KAL_TRUE);
break;
default:
return STATUS_FAIL;
}
}
break;
//this is for C-type multi read.
case HTS_CMD_GET_TP_POINT:
break;
case HTS_CMD_GET_TP_POINT_NUM:
break;
case HTS_CMD_GET_TP_TYPE:
break;
//we don't do calibrition in hardware layer ,so this is no use.
case HTS_CMD_SET_CALI_VALUE:
break;
case HTS_CMD_GET_CALI_VALUE:
break;
case HTS_CMD_SET_DEBOUNCE_TIME:
{
HTS_CTRL_DT_T* pData;
pData = &(data->rTSCtrlDebouncetime);
TS_DEBOUNCE_TIME = pData->u4DebounceTime;
// DRV_TP_WriteReg(AUX_TS_DEBT, TS_DEBOUNCE_TIME);
TP_SET_DEBOUNCE(TS_DEBOUNCE_TIME);
}
break;
case HTS_CMD_GET_DEBOUNCE_TIME:
{
HTS_CTRL_DT_T* pData;
pData = &(data->rTSCtrlDebouncetime);
pData->u4DebounceTime = TS_DEBOUNCE_TIME;
}
break;
//for expore all hardware funciton, we should add command to set all register.
case HTS_CMD_SET_CONFIG:
{
DCL_INT32 u4sr;
DCL_INT32 u4ms;
HTS_CTRL_CONFIG_T *prTSCtrlConfig;
prTSCtrlConfig =&(data->rTSCtrlConfig);
switch(prTSCtrlConfig->u4SampleResolution)
{
case DCL_TS_CMD_DIFFERENTIAL:
u4sr = TS_CMD_DIFFERENTIAL;
break;
case DCL_TS_CMD_SINGLE_END:
u4sr = TS_CMD_SINGLE_END;
break;
default:
ASSERT(0);
return STATUS_INVALID_CONFIGURATION;
}
switch(prTSCtrlConfig->u4ModeSelection)
{
case DCL_TS_CMD_MODE_10BIT:
u4ms = TS_CMD_MODE_10BIT;
break;
case DCL_TS_CMD_MODE_8BIT:
u4ms = TS_CMD_MODE_8BIT;
break;
default:
ASSERT(0);
return STATUS_INVALID_CONFIGURATION;
}
tp_set_cmd_para(u4sr,u4ms);
}
break;
case HTS_CMD_SET_SPL_NUM:
{
HTS_CTRL_SN_T* pData;
#if defined(DRV_TS_USE_DEFAULT_SPL_NUM)
if((INT_SW_SecVersion())== SW_SEC_0 ) //6250E1 can't set spl
break;
#endif
if(AUX_SPL_NUM == 0)
break;
pData = &(data->rTSCtrlSPLNum);
pData->u4SPLNum = (pData->u4SPLNum<<AUX_SPL_NUM_SHIFT) | (DRV_TP_Reg(AUX_SPL_NUM)&(~AUX_SPL_NUM_MASK));
DRV_TP_WriteReg(AUX_SPL_NUM, pData->u4SPLNum);
}
break;
case HTS_CMD_GET_SPL_NUM:
{
HTS_CTRL_SN_T* pData;
if(AUX_SPL_NUM == 0)
break;
pData = &(data->rTSCtrlSPLNum);
pData->u4SPLNum = (DRV_TP_Reg(AUX_SPL_NUM)&AUX_SPL_NUM_MASK)>>AUX_SPL_NUM_SHIFT;
}
break;
default:
ASSERT(0);
return STATUS_INVALID_DCL_HANDLE;
}
}
break;
default:
ASSERT(0);
return STATUS_INVALID_DCL_HANDLE;
}
return STATUS_OK;
}
DCL_STATUS DclHTS_Initialize(void)
{
extern void ts_drv_init(void);
extern TouchPanel_customize_function_struct *tp_GetFunc(void);
//get customlize parameter.
TouchPanel_customize_function_struct * htp_fun_ptr;
TouchPanel_custom_data_struct *tp_data;
htp_fun_ptr=tp_GetFunc();
tp_data = htp_fun_ptr->tp_get_data();
#if defined(DRV_TOUCH_PANEL_CUSTOMER_PARAMETER)
TS_DEBOUNCE_TIME = tp_data->ts_debounce_time;
if(TS_DEBOUNCE_TIME > 0x3FFF)//HW register upper bound.
TS_DEBOUNCE_TIME = 0x3FFF;
#endif //#if defined(DRV_TOUCH_PANEL_CUSTOMER_PARAMETER)
if(fgHTSInit == KAL_FALSE)
{
ts_drv_init();
fgHTSInit = KAL_TRUE;
}
return STATUS_OK;
}
DCL_HANDLE DclHTS_Open(HTS_DEV dev, DCL_FLAGS flags)
{
if(dev != TOUCH_PANEL_R )
{
return DCL_HANDLE_INVALID;
}
else
{
return (DCL_HANDLE)DCL_HTS_MAGIC_NUM|TOUCH_PANEL_R;
}
}
DCL_STATUS DclHTS_RegisterCallback(DCL_HANDLE handle, HTS_EVENT event, PFN_DCL_CALLBACK callback)
{
HTS_DEV eDev;
//check if handle is valid
if (!DCL_HTS_IS_HANDLE_MAGIC(handle))
{
ASSERT(0);
return STATUS_INVALID_DCL_HANDLE;
}
eDev = DCL_HTS_GET_DEV(handle);
//check valid done.
//register callback function according to touch panel type and event.
switch(eDev)
{
case TOUCH_PANEL_R:
{
if(event == DCL_EVENT_HTS_PEN_DOWN)
{
DclHTS_DownHandler_cb = callback;
}
else if(event == DCL_EVENT_HTS_PEN_UP)
{
DclHTS_UpHandler_cb = callback;
}
else
{
ASSERT(0);
return STATUS_FAIL;
}
}
break;
default:
ASSERT(0);
return STATUS_INVALID_DCL_HANDLE;
}
//register callback function done.
return STATUS_OK;
}
#else
DCL_HANDLE DclHTS_Open(HTS_DEV dev, DCL_FLAGS flags)
{
return STATUS_UNSUPPORTED;
}
DCL_STATUS DclHTS_RegisterCallback(DCL_HANDLE handle, HTS_EVENT event, PFN_DCL_CALLBACK callback)
{
return STATUS_UNSUPPORTED;
}
DCL_STATUS DclHTS_Control(DCL_HANDLE handle, HTS_CMD cmd, HTS_CTRL_DATA_T *data)
{
return STATUS_UNSUPPORTED;
}
DCL_STATUS DclHTS_Close(DCL_HANDLE handle)
{
return STATUS_UNSUPPORTED;
}
#endif