Sergey
3 years ago
589 changed files with 6348 additions and 2382 deletions
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/**
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* Marlin 3D Printer Firmware |
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* Copyright (c) 2021 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
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* |
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* Based on Sprinter and grbl. |
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* Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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* |
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*/ |
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#if defined(ARDUINO_ARCH_STM32) && !defined(STM32GENERIC) |
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#include "../../../inc/MarlinConfig.h" |
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#if ENABLED(TFT_TOUCH_DEVICE_GT911) |
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#include "gt911.h" |
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#include "pinconfig.h" |
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SW_IIC::SW_IIC(uint16_t sda, uint16_t scl) { |
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scl_pin = scl; |
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sda_pin = sda; |
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} |
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// Software I2C hardware io init
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void SW_IIC::init() { |
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OUT_WRITE(scl_pin, HIGH); |
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OUT_WRITE(sda_pin, HIGH); |
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} |
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// Software I2C start signal
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void SW_IIC::start() { |
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write_sda(HIGH); // SDA = 1
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write_scl(HIGH); // SCL = 1
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iic_delay(2); |
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write_sda(LOW); // SDA = 0
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iic_delay(1); |
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write_scl(LOW); // SCL = 0 // keep SCL low, avoid false stop caused by level jump caused by SDA switching IN/OUT
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} |
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// Software I2C stop signal
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void SW_IIC::stop() { |
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write_scl(LOW); // SCL = 0
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iic_delay(2); |
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write_sda(LOW); // SDA = 0
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iic_delay(2); |
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write_scl(HIGH); // SCL = 1
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iic_delay(2); |
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write_sda(HIGH); // SDA = 1
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} |
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// Software I2C sends ACK or NACK signal
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void SW_IIC::send_ack(bool ack) { |
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write_sda(ack ? LOW : HIGH); // SDA = !ack
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iic_delay(2); |
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write_scl(HIGH); // SCL = 1
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iic_delay(2); |
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write_scl(LOW); // SCL = 0
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} |
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// Software I2C read ACK or NACK signal
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bool SW_IIC::read_ack() { |
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bool error = 0; |
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set_sda_in(); |
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iic_delay(2); |
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write_scl(HIGH); // SCL = 1
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error = read_sda(); |
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iic_delay(2); |
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write_scl(LOW); // SCL = 0
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set_sda_out(); |
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return error; |
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} |
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void SW_IIC::send_byte(uint8_t txd) { |
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LOOP_L_N(i, 8) { |
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write_sda(txd & 0x80); // write data bit
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txd <<= 1; |
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iic_delay(1); |
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write_scl(HIGH); // SCL = 1
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iic_delay(2); |
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write_scl(LOW); // SCL = 0
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iic_delay(1); |
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} |
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read_ack(); // wait ack
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} |
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uint8_t SW_IIC::read_byte(bool ack) { |
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uint8_t data = 0; |
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set_sda_in(); |
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LOOP_L_N(i, 8) { |
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write_scl(HIGH); // SCL = 1
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iic_delay(1); |
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data <<= 1; |
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if (read_sda()) data++; |
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write_scl(LOW); // SCL = 0
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iic_delay(2); |
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} |
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set_sda_out(); |
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send_ack(ack); |
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return data; |
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} |
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GT911_REG_MAP GT911::reg; |
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SW_IIC GT911::sw_iic = SW_IIC(GT911_SW_I2C_SDA_PIN, GT911_SW_I2C_SCL_PIN); |
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void GT911::write_reg(uint16_t reg, uint8_t reg_len, uint8_t* w_data, uint8_t w_len) { |
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sw_iic.start(); |
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sw_iic.send_byte(gt911_slave_address); // Set IIC Slave address
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LOOP_L_N(i, reg_len) { // Set reg address
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uint8_t r = (reg >> (8 * (reg_len - 1 - i))) & 0xFF; |
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sw_iic.send_byte(r); |
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} |
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LOOP_L_N(i, w_len) { // Write data to reg
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sw_iic.send_byte(w_data[i]); |
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} |
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sw_iic.stop(); |
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} |
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void GT911::read_reg(uint16_t reg, uint8_t reg_len, uint8_t* r_data, uint8_t r_len) { |
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sw_iic.start(); |
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sw_iic.send_byte(gt911_slave_address); // Set IIC Slave address
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LOOP_L_N(i, reg_len) { // Set reg address
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uint8_t r = (reg >> (8 * (reg_len - 1 - i))) & 0xFF; |
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sw_iic.send_byte(r); |
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} |
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sw_iic.start(); |
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sw_iic.send_byte(gt911_slave_address + 1); // Set read mode
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LOOP_L_N(i, r_len) { |
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r_data[i] = sw_iic.read_byte(1); // Read data from reg
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} |
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sw_iic.stop(); |
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} |
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void GT911::Init() { |
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OUT_WRITE(GT911_RST_PIN, LOW); |
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OUT_WRITE(GT911_INT_PIN, LOW); |
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delay(20); |
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WRITE(GT911_RST_PIN, HIGH); |
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SET_INPUT(GT911_INT_PIN); |
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sw_iic.init(); |
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uint8_t clear_reg = 0x0000; |
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write_reg(0x814E, 2, &clear_reg, 2); // Reset to 0 for start
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} |
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bool GT911::getFirstTouchPoint(int16_t *x, int16_t *y) { |
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read_reg(0x814E, 2, ®.REG.status, 1); |
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if (reg.REG.status & 0x80) { |
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uint8_t clear_reg = 0x00; |
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write_reg(0x814E, 2, &clear_reg, 1); // Reset to 0 for start
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read_reg(0x8150, 2, reg.map + 2, 8 * (reg.REG.status & 0x0F)); |
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// First touch point
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*x = ((reg.REG.point[0].xh & 0x0F) << 8) | reg.REG.point[0].xl; |
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*y = ((reg.REG.point[0].yh & 0x0F) << 8) | reg.REG.point[0].yl; |
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return true; |
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} |
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return false; |
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} |
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bool GT911::getPoint(int16_t *x, int16_t *y) { |
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static bool touched = 0; |
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static int16_t read_x = 0, read_y = 0; |
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static millis_t next_time = 0; |
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if (ELAPSED(millis(), next_time)) { |
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touched = getFirstTouchPoint(&read_x, &read_y); |
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next_time = millis() + 20; |
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} |
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*x = read_x; |
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*y = read_y; |
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return touched; |
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} |
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#endif // TFT_TOUCH_DEVICE_GT911
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#endif // ARDUINO_ARCH_STM32 && !STM32GENERIC
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@ -0,0 +1,120 @@ |
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/**
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* Marlin 3D Printer Firmware |
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* Copyright (c) 2021 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
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* |
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* Based on Sprinter and grbl. |
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* Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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* |
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*/ |
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#pragma once |
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#include "../../../inc/MarlinConfig.h" |
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#define GT911_SLAVE_ADDRESS 0xBA |
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#if !PIN_EXISTS(GT911_RST) |
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#error "GT911_RST_PIN is not defined." |
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#elif !PIN_EXISTS(GT911_INT) |
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#error "GT911_INT_PIN is not defined." |
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#elif !PIN_EXISTS(GT911_SW_I2C_SCL) |
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#error "GT911_SW_I2C_SCL_PIN is not defined." |
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#elif !PIN_EXISTS(GT911_SW_I2C_SDA) |
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#error "GT911_SW_I2C_SDA_PIN is not defined." |
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#endif |
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class SW_IIC { |
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private: |
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uint16_t scl_pin; |
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uint16_t sda_pin; |
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void write_scl(bool level) |
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{ |
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WRITE(scl_pin, level); |
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} |
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void write_sda(bool level) |
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{ |
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WRITE(sda_pin, level); |
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} |
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bool read_sda() |
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{ |
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return READ(sda_pin); |
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} |
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void set_sda_out() |
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{ |
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SET_OUTPUT(sda_pin); |
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} |
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void set_sda_in() |
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{ |
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SET_INPUT_PULLUP(sda_pin); |
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} |
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static void iic_delay(uint8_t t) |
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{ |
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delayMicroseconds(t); |
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} |
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public: |
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SW_IIC(uint16_t sda, uint16_t scl); |
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// setSCL/SDA have to be called before begin()
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void setSCL(uint16_t scl) |
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{ |
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scl_pin = scl; |
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}; |
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void setSDA(uint16_t sda) |
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{ |
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sda_pin = sda; |
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}; |
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void init(); // Initialize the IO port of IIC
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void start(); // Send IIC start signal
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void stop(); // Send IIC stop signal
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void send_byte(uint8_t txd); // IIC sends a byte
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uint8_t read_byte(bool ack); // IIC reads a byte
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void send_ack(bool ack); // IIC sends ACK or NACK signal
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bool read_ack(); |
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}; |
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typedef struct __attribute__((__packed__)) { |
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uint8_t xl; |
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uint8_t xh; |
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uint8_t yl; |
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uint8_t yh; |
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uint8_t sizel; |
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uint8_t sizeh; |
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uint8_t reserved; |
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uint8_t track_id; |
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} GT911_POINT; |
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typedef union __attribute__((__packed__)) { |
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uint8_t map[42]; |
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struct { |
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uint8_t status; // 0x814E
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uint8_t track_id; // 0x814F
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GT911_POINT point[5]; // [0]:0x8150 - 0x8157 / [1]:0x8158 - 0x815F / [2]:0x8160 - 0x8167 / [3]:0x8168 - 0x816F / [4]:0x8170 - 0x8177
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} REG; |
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} GT911_REG_MAP; |
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class GT911 { |
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private: |
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static const uint8_t gt911_slave_address = GT911_SLAVE_ADDRESS; |
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static GT911_REG_MAP reg; |
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static SW_IIC sw_iic; |
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static void write_reg(uint16_t reg, uint8_t reg_len, uint8_t* w_data, uint8_t w_len); |
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static void read_reg(uint16_t reg, uint8_t reg_len, uint8_t* r_data, uint8_t r_len); |
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public: |
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static void Init(); |
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static bool getFirstTouchPoint(int16_t *x, int16_t *y); |
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static bool getPoint(int16_t *x, int16_t *y); |
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}; |
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@ -0,0 +1,40 @@ |
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/**
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* Marlin 3D Printer Firmware |
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* Copyright (c) 2021 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
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* |
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* Based on Sprinter and grbl. |
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* Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm |
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* |
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* This program is free software: you can redistribute it and/or modify |
|||
* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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* |
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*/ |
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#include "../../inc/MarlinConfigPre.h" |
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#if ENABLED(AUTO_REPORT_POSITION) |
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#include "../gcode.h" |
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#include "../../module/motion.h" |
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/**
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* M154: Set position auto-report interval. M154 S<seconds> |
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*/ |
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void GcodeSuite::M154() { |
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if (parser.seenval('S')) |
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position_auto_reporter.set_interval(parser.value_byte()); |
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} |
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#endif // AUTO_REPORT_POSITION
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