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https://github.com/OpenEPaperLink/OpenEPaperLink.git
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83 lines
2.0 KiB
C++
83 lines
2.0 KiB
C++
#include <Arduino.h>
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#include <stdint.h>
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/*
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Copyright (c) 2021 Aaron Christophel ATCnetz.de
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SPDX-License-Identifier: GPL-3.0-or-later
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*/
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#pragma once
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class swd {
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public:
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swd(uint8_t swdio, uint8_t swdclk);
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uint32_t swd_Init();
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bool AP_Write(unsigned addr, uint32_t data);
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bool AP_Read(unsigned addr, uint32_t &data);
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bool DP_Write(unsigned addr, uint32_t data);
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bool DP_Read(unsigned addr, uint32_t &data);
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uint32_t idCode;
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protected:
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void swd_Begin();
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void swd_Direction(bool WorR);
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bool swd_Transfer(unsigned port_address, bool APorDP, bool RorW, uint32_t &data);
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bool calculate_Parity(uint32_t in_data);
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void swd_Write(uint32_t in_data, uint8_t bits);
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uint32_t swd_Read(uint8_t bits);
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uint8_t swdio_pin;
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uint8_t swdclk_pin;
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bool cur_swd_direction = 0;
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};
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struct nrf_info_struct {
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int flash_size;
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uint32_t connected;
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uint32_t codepage_size;
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uint32_t codesize;
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uint32_t config_id;
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uint32_t device_id0;
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uint32_t device_id1;
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uint32_t info_part;
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uint32_t info_variant;
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uint32_t info_package;
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uint16_t sd_info_area;
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uint32_t ucir_lock;
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};
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class nrfswd : protected swd {
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public:
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nrfswd(uint8_t swdio, uint8_t swdclk);
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bool init();
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uint8_t nrf_read_bank(uint32_t address, uint32_t buffer[], int size);
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uint8_t nrf_write_bank(uint32_t address, uint32_t buffer[], int size);
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uint8_t erase_all_flash();
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uint8_t erase_uicr();
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uint8_t erase_page(uint32_t page);
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void nrf_soft_reset();
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bool isConnected = false;
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bool isLocked = false;
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bool showDebug = true;
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struct nrf_info_struct nrf_info;
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protected:
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uint32_t nrf_read_port(bool APorDP, uint8_t address);
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void nrf_write_port(bool APorDP, uint8_t address, uint32_t value);
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void nrf_abort_all();
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void nrf_halt();
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void nrf_port_selection(bool new_port);
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bool nrf_read_lock_state();
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void nrf_read_ufcr();
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void write_register(uint32_t address, uint32_t value);
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uint32_t read_register(uint32_t address);
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}; |