TouchDrvCST92xx.hpp

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#pragma once
 
#include "../SensorBuildOpt.h"
#if !SENSORLIB_EXCLUDE_TOUCH_CST92XX
 
#include "TouchDrvInterface.hpp"
 
static constexpr uint8_t   CST92XX_SLAVE_ADDRESS = (0x5A);
 
class TouchDrvCST92xx : public TouchDrvInterface
{
public:
    using TouchDrvInterface::getPoint;
    enum CST92_RunMode {
        MODE_NORMAL = (0x00),
        MODE_LOW_POWER = (0X01),
        MODE_DEEP_SLEEP = (0X02),
        MODE_WAKEUP = (0x03),
        MODE_DEBUG_DIFF = (0x04),
        MODE_DEBUG_RAWDATA = (0X05),
        MODE_FACTORY = (0x06),
        MODE_DEBUG_INFO = (0x07),
        MODE_UPDATE_FW = (0x08),
        MODE_FACTORY_HIGH_DRV = (0x10),
        MODE_FACTORY_LOW_DRV = (0x11),
        MODE_FACTORY_SHORT = (0x12),
        MODE_LPSCAN = (0x13),
    };
 
    TouchDrvCST92xx();
 
    ~TouchDrvCST92xx() = default;
 
    void sleep() override;
 
    const TouchPoints &getTouchPoints() override;
 
    const char *getModelName() override;
 
    void setCoverScreenCallback(HomeButtonCallback cb, void *user_data = NULL);
 
private:
    bool initImpl(uint8_t) override;
    bool setMode(uint8_t mode);
    bool enterBootloader();
    bool getAttribute();
    uint32_t readWordFromMem(uint8_t type, uint16_t mem_addr);
    uint32_t getChipType();
 
protected:
    int _slave_addr;
    uint16_t chipType;
 
    static constexpr uint16_t  CST9220_CHIP_ID             = (0x9220);
    static constexpr uint16_t  CST9217_CHIP_ID             = (0x9217);
 
    static constexpr uint16_t  REG_READ                    = (0xD000);
    static constexpr uint16_t  REG_DEBUG_MODE              = (0xD101);
    static constexpr uint16_t  REG_SLEEP_MODE              = (0xD105);
    static constexpr uint16_t  REG_DIS_LOW_POWER_SCAN_MODE = (0xD106);
    static constexpr uint16_t  REG_NORMAL_MODE             = (0xD109);
    static constexpr uint16_t  REG_RAW_MODE                = (0xD10A);
    static constexpr uint16_t  REG_DIFF_MODE               = (0xD10D);
    static constexpr uint16_t  REG_BASE_LINE_MODE          = (0xD10E);
    static constexpr uint16_t  REG_LOW_POWER_MODE          = (0xD10F);
    static constexpr uint16_t  REG_FACTORY_MODE            = (0xD114);
 
    static constexpr uint8_t   CST92XX_BOOT_ADDRESS        = (0x5A);
    static constexpr uint8_t   CST92XX_ACK                 = (0xAB);
    static constexpr uint32_t  CST92XX_MEM_SIZE            = (0x007F80);// 31KB
 
    static constexpr uint8_t   MAX_FINGER_NUM              = (2);
    static constexpr uint8_t   PROGRAM_PAGE_SIZE           = (128);
};
 
#endif