fixed touchscreen x y wrong value and optimize codes

This commit is contained in:
wlyu 2022-06-02 19:00:51 +08:00
parent 7ea3b595c2
commit 7be59f8417
2 changed files with 111 additions and 165 deletions

View File

@ -287,10 +287,10 @@ static int gt9xx_read_reg(FAR struct gt9xx_dev_s *priv, uint8_t *reg_addr, uint8
retries ++;
}
if (ret < 0)
{
{
ierr("gt: [%s] failed freq %ld addr %x ret %d\n", __func__, priv->frequency, config->address, ret);
return ret;
}
}
return ret;
}
@ -302,7 +302,7 @@ static int gt9xx_write_config(FAR struct gt9xx_dev_s *priv)
{
int i, ret = -1;
uint8_t check_sum = 0;
uint8_t offet = 0x80FE - 0x8047 + 1 ;
uint8_t offet = GT9XX_REG_CONFIG_CHKSUM - GT9XX_REG_CONFIG_DATA;
const uint8_t* cfg_info = gt9xx_cfg_data;
uint8_t cfg_info_len = sizeof(gt9xx_cfg_data) / sizeof(gt9xx_cfg_data[0]);
@ -313,8 +313,6 @@ static int gt9xx_write_config(FAR struct gt9xx_dev_s *priv)
memset(&reg_data[GT9XX_ADDR_LENGTH], 0, GT9XX_CONFIG_MAX_LENGTH);
memcpy(&reg_data[GT9XX_ADDR_LENGTH], cfg_info, cfg_info_len);
check_sum = 0;
for (i = GT9XX_ADDR_LENGTH; i < offet + GT9XX_ADDR_LENGTH; i++)
{
check_sum += reg_data[i];
@ -323,7 +321,7 @@ static int gt9xx_write_config(FAR struct gt9xx_dev_s *priv)
reg_data[offet + GT9XX_ADDR_LENGTH] = (~check_sum) + 1; //checksum
reg_data[offet + GT9XX_ADDR_LENGTH + 1] = 1; //refresh
gt_print("Driver send config.");
gt_print("Driver send config.\n");
ret = gt9xx_write_reg(priv, reg_data, offet + GT9XX_ADDR_LENGTH + 2);
@ -420,14 +418,14 @@ static void gt9xx_data_worker(FAR void *arg)
*/
if(priv->touchbuf[0] & 0xf)
{
gt_print("gt: [%s] get i2c %x reg %x %x ret %d\n", __func__, config->address, regaddr[0], regaddr[1], ret);
for(int i = 0; i < 10; i ++)
{
gt_print("%x ", priv->touchbuf[i]);
}
gt_print("\n");
}
{
gt_print("get i2c %x reg %x %x ret %d ", config->address, regaddr[0], regaddr[1], ret);
for(int i = 0; i < GT9XX_TOUCH_DATA_LEN; i ++)
{
gt_print("%x ", priv->touchbuf[i]);
}
gt_print("\n");
}
sample = (FAR struct gt9xx_touch_data_s *)priv->touchbuf;

View File

@ -40,12 +40,14 @@
#define GT9XX_CONFIG_MAX_LENGTH 240
#define GT9XX_REG_BAK_REF 0x99D0
#define GT9XX_REG_MAIN_CLK 0x8020
#define GT9XX_REG_CHIP_TYPE 0x8000
#define GT9XX_REG_HAVE_KEY 0x804E
#define GT9XX_REG_MATRIX_DRVNUM 0x8069
#define GT9XX_REG_MATRIX_SENNUM 0x806A
#define GT9XX_REG_MAIN_CLK 0x8020
#define GT9XX_REG_COMMAND 0x8040
#define GT9XX_REG_CONFIG_DATA 0x8047
#define GT9XX_REG_CONFIG_CHKSUM 0x80FF
#define GT9XX_REG_VERSION 0x8140
#define GT9XX_REG_SENSOR_ID 0x814A
#define GT9XX_REG_READ_COOR 0x814E
#define GT9XX_COMMAND_READSTATUS 0
#define GT9XX_COMMAND_DIFFERENCE 1
@ -54,16 +56,6 @@
#define GT9XX_COMMAND_CALCULATE 4
#define GT9XX_COMMAND_TURNOFF 5
#define GT9XX_REG_READ_COOR 0x814E
#define GT9XX_REG_SLEEP 0x8040
#define GT9XX_REG_SENSOR_ID 0x814A
#define GT9XX_REG_CONFIG_DATA 0x8047
#define GT9XX_REG_VERSION 0x8140
/****************************************************************************
* Public Types
****************************************************************************/
enum touch_event_e
{
GT9XX_DOWN = 0, /* The state changed to touched */
@ -76,10 +68,10 @@ enum touch_event_e
struct gt9xx_touch_point_s
{
uint8_t xl;
uint8_t xh;
uint8_t yl;
uint8_t xl;
uint8_t yh;
uint8_t yl;
uint8_t weight;
uint8_t area;
};
@ -92,60 +84,17 @@ struct gt9xx_touch_data_s
struct gt9xx_touch_point_s touch[GT9XX_MAX_TOUCHES];
};
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/* Configuration ************************************************************/
/* Maximum number of threads than can be waiting for POLL events */
#ifndef CONFIG_GT9XX_NPOLLWAITERS
# define CONFIG_GT9XX_NPOLLWAITERS 2
#endif
/* Check for some required settings. This can save the user a lot of time
* in getting the right configuration.
*/
#ifndef CONFIG_SCHED_WORKQUEUE
# error "Work queue support required. CONFIG_SCHED_WORKQUEUE must be selected."
#endif
/****************************************************************************
* Public Types
****************************************************************************/
/* A reference to a structure of this type must be passed to the GT9XX
* driver. This structure provides information about the configuration
* of the FT5x06 and provides some board-specific hooks.
*
* Memory for this structure is provided by the caller. It is not copied
* by the driver and is presumed to persist while the driver is active. The
* memory must be writeable because, under certain circumstances, the driver
* may modify frequency or X plate resistance values.
*/
struct gt9xx_config_s
{
/* Device characterization */
uint8_t address; /* 7-bit I2C address (only bits 0-6 used) */
uint32_t frequency; /* Default I2C frequency */
/* IRQ/GPIO access callbacks. These operations all hidden behind
* callbacks to isolate the GT9XX driver from differences in GPIO
* interrupt handling by varying boards and MCUs.
*
* attach - Attach an FT5x06 interrupt handler to a GPIO interrupt
* enable - Enable or disable a GPIO interrupt
* clear - Acknowledge/clear any pending GPIO interrupt
* wakeup - Issue WAKE interrupt to FT5x06 to change the FT5x06 from
* Hibernate to Active mode.
* nreset - Control the chip reset pin (active low)
*/
#ifndef CONFIG_GT9XX_POLLMODE
int (*attach)(FAR const struct gt9xx_config_s *config, xcpt_t isr,
FAR void *arg);
@ -157,7 +106,6 @@ struct gt9xx_config_s
bool state);
};
int gt9xx_register(FAR struct i2c_master_s *i2c,
FAR const struct gt9xx_config_s *config, int minor);