357 lines
9.2 KiB
C++
357 lines
9.2 KiB
C++
/**
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*
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* @license MIT License
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*
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* Copyright (c) 2022 Micky
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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* @file TouchCommon.tpp
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* @author Micky (513673326@qq.com)
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* @date 2022-10-24
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*
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*/
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#pragma once
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#if defined(ARDUINO)
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#include <Wire.h>
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#endif
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#ifdef _BV
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#undef _BV
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#endif
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#define _BV(b) (1ULL << (uint64_t)(b))
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#ifndef constrain
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#define constrain(amt, low, high) ((amt) < (low) ? (low) : ((amt) > (high) ? (high) : (amt)))
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#endif
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#define COMBINE_H8L4_H(h, l) (raw_data[h & 0xFF] << 4 | raw_data[l & 0xFF] >> 4)
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#define COMBINE_H8L4_L(h, l) (raw_data[h & 0xFF] << 4 | raw_data[l & 0xFF] & 0xF)
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#define COMBINE_H4L8(h, l) ((raw_data[h] & 0x0F) << 8 | raw_data[l])
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#define IS_BIT_SET(val, mask) (((val) & (mask)) == (mask))
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#if !defined(ARDUINO)
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#define log_e(...)
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#define log_i(...)
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#define log_d(...)
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#define LOW 0x0
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#define HIGH 0x1
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// GPIO FUNCTIONS
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#define INPUT 0x01
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#define OUTPUT 0x03
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#define PULLUP 0x04
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#define INPUT_PULLUP 0x05
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#define PULLDOWN 0x08
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#define INPUT_PULLDOWN 0x09
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#define RISING 0x01
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#define FALLING 0x02
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#endif
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template <class chipType> class TouchLibCommon {
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typedef int (*iic_fptr_t)(uint8_t devAddr, uint16_t regAddr, uint8_t *data, uint8_t len);
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public:
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#if defined(ARDUINO)
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bool begin(TwoWire &w, int sda, int scl, uint8_t addr, int rst) {
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if (__has_init)
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return thisChip().initImpl();
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__has_init = true;
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__wire = &w;
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__wire->begin(sda, scl);
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__addr = addr;
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__rst = rst;
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return thisChip().initImpl();
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}
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#endif
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bool begin(uint8_t addr, int rst, iic_fptr_t readRegCallback, iic_fptr_t writeRegCallback) {
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if (__has_init)
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return thisChip().initImpl();
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__has_init = true;
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thisReadRegCallback = readRegCallback;
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thisWriteRegCallback = writeRegCallback;
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__addr = addr;
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__rst = rst;
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return thisChip().initImpl();
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}
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// private:
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protected:
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int readRegister(uint8_t reg) {
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uint8_t val = 0;
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if (thisReadRegCallback != nullptr) {
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if (thisReadRegCallback(__addr, reg, &val, 1) != 0) {
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return 0;
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}
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return val;
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}
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#if defined(ARDUINO)
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if (__wire) {
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__wire->beginTransmission(__addr);
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__wire->write(reg);
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if (__wire->endTransmission() != 0) {
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return -1;
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}
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__wire->requestFrom(__addr, 1U);
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return __wire->read();
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}
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#endif
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return -1;
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}
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int readRegister(uint16_t reg) {
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uint8_t val = 0;
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if (thisReadRegCallback != nullptr) {
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if (thisReadRegCallback(__addr, reg, &val, 1) != 0) {
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return 0;
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}
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return val;
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}
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#if defined(ARDUINO)
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if (__wire) {
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__wire->beginTransmission(__addr);
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__wire->write((uint8_t)(reg >> 8));
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__wire->write((uint8_t)(reg & 0xff));
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if (__wire->endTransmission() != 0) {
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return -1;
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}
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__wire->requestFrom(__addr, 1U);
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return __wire->read();
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}
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#endif
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return -1;
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}
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int writeRegister(uint8_t reg, uint8_t val) {
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if (thisWriteRegCallback) {
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return thisWriteRegCallback(__addr, reg, &val, 1);
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}
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#if defined(ARDUINO)
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if (__wire) {
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__wire->beginTransmission(__addr);
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__wire->write(reg);
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__wire->write(val);
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return (__wire->endTransmission() == 0) ? 0 : -1;
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}
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#endif
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return -1;
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}
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int writeRegister(uint16_t reg, uint8_t val) {
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if (thisWriteRegCallback) {
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return thisWriteRegCallback(__addr, reg, &val, 1);
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}
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#if defined(ARDUINO)
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if (__wire) {
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__wire->beginTransmission(__addr);
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__wire->write(reg >> 8);
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__wire->write(reg & 0xff);
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__wire->write(val);
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return (__wire->endTransmission() == 0) ? 0 : -1;
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}
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#endif
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return -1;
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}
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int writeRegister(uint16_t reg, uint16_t val) {
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if (thisWriteRegCallback) {
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return thisWriteRegCallback(__addr, reg, (uint8_t *)&val, 2);
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}
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#if defined(ARDUINO)
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if (__wire) {
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__wire->beginTransmission(__addr);
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__wire->write(reg >> 8);
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__wire->write(reg & 0xff);
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__wire->write(val >> 8);
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__wire->write(val & 0xff);
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return (__wire->endTransmission() == 0) ? 0 : -1;
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}
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#endif
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return -1;
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}
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int readRegister(uint8_t reg, uint8_t *buf, uint8_t lenght) {
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if (thisReadRegCallback) {
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return thisReadRegCallback(__addr, reg, buf, lenght);
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}
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#if defined(ARDUINO)
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if (__wire) {
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__wire->beginTransmission(__addr);
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__wire->write(reg);
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if (__wire->endTransmission() != 0) {
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return -1;
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}
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__wire->requestFrom(__addr, lenght);
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return __wire->readBytes(buf, lenght) == lenght ? 0 : -1;
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}
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#endif
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return -1;
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}
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int readRegister(uint16_t reg, uint8_t *buf, uint8_t lenght) {
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if (thisReadRegCallback) {
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return thisReadRegCallback(__addr, reg, buf, lenght);
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}
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#if defined(ARDUINO)
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if (__wire) {
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__wire->beginTransmission(__addr);
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__wire->write(reg >> 8);
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__wire->write(reg & 0xff);
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if (__wire->endTransmission() != 0) {
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return -1;
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}
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__wire->requestFrom(__addr, lenght);
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return __wire->readBytes(buf, lenght) == lenght ? 0 : -1;
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}
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#endif
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return -1;
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}
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int writeRegister(uint8_t reg, uint8_t *buf, uint8_t lenght) {
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if (thisWriteRegCallback) {
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return thisWriteRegCallback(__addr, reg, buf, lenght);
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}
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#if defined(ARDUINO)
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if (__wire) {
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__wire->beginTransmission(__addr);
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__wire->write(reg);
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__wire->write(buf, lenght);
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return (__wire->endTransmission() == 0) ? 0 : -1;
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}
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#endif
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return -1;
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}
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bool inline clrRegisterBit(uint8_t registers, uint8_t bit) {
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int val = readRegister(registers);
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if (val == -1) {
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return false;
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}
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return writeRegister(registers, (val & (~_BV(bit)))) == 0;
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}
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bool inline setRegisterBit(uint8_t registers, uint8_t bit) {
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int val = readRegister(registers);
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if (val == -1) {
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return false;
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}
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return writeRegister(registers, (val | (_BV(bit)))) == 0;
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}
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bool inline getRegisterBit(uint8_t registers, uint8_t bit) {
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int val = readRegister(registers);
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if (val == -1) {
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return false;
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}
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return val & _BV(bit);
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}
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uint16_t inline readRegisterH8L4(uint8_t highReg, uint8_t lowReg) {
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int h8 = readRegister(highReg);
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int l4 = readRegister(lowReg);
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if (h8 == -1 || l4 == -1)
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return 0;
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return (h8 << 4) | (l4 & 0x0F);
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}
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uint16_t inline readRegisterH8L5(uint8_t highReg, uint8_t lowReg) {
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int h8 = readRegister(highReg);
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int l5 = readRegister(lowReg);
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if (h8 == -1 || l5 == -1)
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return 0;
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return (h8 << 5) | (l5 & 0x1F);
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}
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uint16_t inline readRegisterH6L8(uint8_t highReg, uint8_t lowReg) {
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int h6 = readRegister(highReg);
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int l8 = readRegister(lowReg);
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if (h6 == -1 || l8 == -1)
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return 0;
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return ((h6 & 0x3F) << 8) | l8;
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}
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uint16_t inline readRegisterH5L8(uint8_t highReg, uint8_t lowReg) {
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int h5 = readRegister(highReg);
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int l8 = readRegister(lowReg);
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if (h5 == -1 || l8 == -1)
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return 0;
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return ((h5 & 0x1F) << 8) | l8;
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}
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/*
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* CRTP Helper
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*/
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protected:
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bool begin() {
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#if defined(ARDUINO)
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if (__has_init)
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return thisChip().initImpl();
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__has_init = true;
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log_i("SDA:%d SCL:%d RST:%d", __sda, __scl, __rst);
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if (__rst != -1) {
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pinMode(__rst, OUTPUT);
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digitalWrite(__rst, 0);
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delay(200);
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digitalWrite(__rst, 1);
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delay(200);
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}
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__wire->begin(__sda, __scl);
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__wire->beginTransmission(__addr);
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uint8_t error = Wire.endTransmission();
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if (error != 0)
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return false;
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#endif /*ARDUINO*/
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return thisChip().initImpl();
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}
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void end() {
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#if defined(ARDUINO)
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if (__wire) {
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#if defined(ESP_IDF_VERSION)
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#if ESP_IDF_VERSION > ESP_IDF_VERSION_VAL(4, 4, 0)
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__wire->end();
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#endif /*ESP_IDF_VERSION*/
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#endif /*ESP_IDF_VERSION*/
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}
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#endif /*ARDUINO*/
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}
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inline const chipType &thisChip() const { return static_cast<const chipType &>(*this); }
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inline chipType &thisChip() { return static_cast<chipType &>(*this); }
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protected:
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bool __has_init = false;
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#if defined(ARDUINO)
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TwoWire *__wire = NULL;
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#endif
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int __sda = -1;
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int __scl = -1;
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int __rst = -1;
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uint8_t __addr = 0xFF;
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iic_fptr_t thisReadRegCallback = NULL;
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iic_fptr_t thisWriteRegCallback = NULL;
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};
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