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Zihan XU
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release: version 0.1.0
- add hpm5300evk support - add hpm5301evklite support Signed-off-by: Zihan XU <zihan.xu@hpmicro.com>
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‎README.md

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# Arduino core for the HPMicro boards
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The Arduino HPMicro project is an open source project to support the development of Arduino-compatible boards based on the HPMicro SoC.
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#### Need help or have a question? [Open a new Issue or search for existing issues](https://github.com/hpmicro/arduino/issues)
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## Supported Boards
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Here are the boards supported by the Arduino HPMicro project:
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| **Board** | **Soc** | **schematic diagram** | **Pin Informations** |
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|----------|:---------------:|:--------------:|:------------------:|
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| HPM5300EVK | HPM5361 | [HPM5300](http://www.hpmicro.com/down.aspx?DId=3d0cc6ad-dd0b-4ed2-a3bb-4c3b8807dd30&LId=&SkipL=T) | [HPM5300EVK Pin Infos](https://github.com/hpmicro/arduino/blob/main/variants/hpm5300evk/README_hpm5300evk_Arduino_en.md) |
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| HPM5301EVKLITE | HPM5301 | | [HPM5301EVKLITE Pin Infos](https://github.com/hpmicro/arduino/blob/main/variants/hpm5301evklite/README_hpm5301evklite_Arduino_en.md) |

‎boards.txt

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# Copyright (c) 2024 HPMicro
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# SPDX-License-Identifier: BSD-3-Clause
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#
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# For more info:
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# https://github.com/arduino/Arduino/wiki/Arduino-IDE-1.5---3rd-party-Hardware-specification
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menu.opt=Optimize
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menu.upload_method=Bootloader Mode
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menu.build_type=Build Type
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##############################################################
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HPM5300EVK.name=HPM5300EVK
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HPM5300EVK.build.board=hpm5300evk
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HPM5300EVK.build.arch=riscv32
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HPM5300EVK.build.soc_cfg=hpm5300
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HPM5300EVK.build.f_cpu=480000000L
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HPM5300EVK.build.mcu=HPM5361
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HPM5300EVK.build.soc_series=HPM5300
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HPM5300EVK.build.soc_flags="-DSOC_HAS_I2C0=1" "-DSOC_HAS_PWM=1" "-DSOC_HAS_RNG=1"
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HPM5300EVK.build.jlink_soc=HPM5361xCBx
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HPM5300EVK.vid=0x34B7
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HPM5300EVK.pid=0x0005
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HPM5300EVK.upload.vid=0x34B7
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HPM5300EVK.upload.pid=0x0005
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HPM5300EVK.build.core=hpmicro
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HPM5300EVK.build.cpu_flags=
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HPM5300EVK.build.variant=hpm5300evk
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HPM5300EVK.upload.tool=Serial
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#-- Optimizations
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HPM5300EVK.menu.opt.osstd=Smallest (default)
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HPM5300EVK.menu.opt.o1std=Fast (-O1)
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HPM5300EVK.menu.opt.o1std.build.flags.optimize=-O1
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HPM5300EVK.menu.opt.o1std.build.flags.ldspecs=
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HPM5300EVK.menu.opt.o2std=Faster (-O2)
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HPM5300EVK.menu.opt.o2std.build.flags.optimize=-O2
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HPM5300EVK.menu.opt.o2std.build.flags.ldspecs=
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HPM5300EVK.menu.opt.o3std=Fastest (-O3)
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HPM5300EVK.menu.opt.o3std.build.flags.optimize=-O3
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HPM5300EVK.menu.opt.o3std.build.flags.ldspecs=
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HPM5300EVK.menu.opt.ogstd=Debug (-g)
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HPM5300EVK.menu.opt.ogstd.build.flags.optimize=-Og
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HPM5300EVK.menu.opt.ogstd.build.flags.ldspecs=
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HPM5300EVK.menu.build_type.flash=FLASH
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HPM5300EVK.menu.build_type.flash.build.linker_file=flash_xip
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HPM5300EVK.menu.build_type.flash.build.build_type_flag="-DFLASH_XIP"
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HPM5300EVK.menu.build_type.flash.build.build_type=FLASH
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HPM5300EVK.menu.build_type.ram=RAM
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HPM5300EVK.menu.build_type.ram.build.linker_file=ram
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HPM5300EVK.menu.build_type.ram.build.build_type_flag=
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HPM5300EVK.menu.build_type.ram.build.build_type=RAM
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################################################################################
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#---------------------------- UPLOAD METHODS ---------------------------
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# Upload methods is designed to upload sketch to board by [BOOTROM] via USB(USB0) or Serial(UART0)
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#
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HPM5300EVK.menu.upload_method.DFUUploadMethod=USB
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HPM5300EVK.menu.upload_method.DFUUploadMethod.upload.protocol=gdb_bmp
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HPM5300EVK.menu.upload_method.DFUUploadMethod.upload.tool=bootrom_usb_upload
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HPM5300EVK.menu.upload_method.serialMethod=Serial
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HPM5300EVK.menu.upload_method.serialMethod.upload.protocol=gdb_bmp
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HPM5300EVK.menu.upload_method.serialMethod.upload.tool=bootrom_serial_upload
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##############################################################
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HPM5301EVKLITE.name=HPM5301EVKLITE
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HPM5301EVKLITE.build.board=hpm5301evklite
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HPM5301EVKLITE.build.arch=riscv32
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HPM5301EVKLITE.build.soc_cfg=hpm5301
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HPM5301EVKLITE.build.f_cpu=480000000L
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HPM5301EVKLITE.build.mcu=HPM5301
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HPM5301EVKLITE.build.soc_series=HPM5300
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HPM5301EVKLITE.build.soc_flags="-DSOC_HAS_I2C2=1"
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HPM5301EVKLITE.build.jlink_soc=HPM5301xEGx
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HPM5301EVKLITE.vid=0x34B7
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HPM5301EVKLITE.pid=0x0005
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HPM5301EVKLITE.upload.vid=0x34B7
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HPM5301EVKLITE.upload.pid=0x0005
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HPM5301EVKLITE.build.core=hpmicro
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HPM5301EVKLITE.build.cpu_flags=
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HPM5301EVKLITE.build.variant=hpm5301evklite
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HPM5301EVKLITE.upload.tool=Serial
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#-- Optimizations
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HPM5301EVKLITE.menu.opt.osstd=Smallest (default)
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HPM5301EVKLITE.menu.opt.o1std=Fast (-O1)
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HPM5301EVKLITE.menu.opt.o1std.build.flags.optimize=-O1
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HPM5301EVKLITE.menu.opt.o1std.build.flags.ldspecs=
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HPM5301EVKLITE.menu.opt.o2std=Faster (-O2)
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HPM5301EVKLITE.menu.opt.o2std.build.flags.optimize=-O2
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HPM5301EVKLITE.menu.opt.o2std.build.flags.ldspecs=
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HPM5301EVKLITE.menu.opt.o3std=Fastest (-O3)
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HPM5301EVKLITE.menu.opt.o3std.build.flags.optimize=-O3
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HPM5301EVKLITE.menu.opt.o3std.build.flags.ldspecs=
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HPM5301EVKLITE.menu.opt.ogstd=Debug (-g)
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HPM5301EVKLITE.menu.opt.ogstd.build.flags.optimize=-Og
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HPM5301EVKLITE.menu.opt.ogstd.build.flags.ldspecs=
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HPM5301EVKLITE.menu.build_type.flash=FLASH
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HPM5301EVKLITE.menu.build_type.flash.build.linker_file=flash_xip
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HPM5301EVKLITE.menu.build_type.flash.build.build_type_flag="-DFLASH_XIP"
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HPM5301EVKLITE.menu.build_type.flash.build.build_type=FLASH
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HPM5301EVKLITE.menu.build_type.ram=RAM
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HPM5301EVKLITE.menu.build_type.ram.build.linker_file=ram
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HPM5301EVKLITE.menu.build_type.ram.build.build_type_flag=
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HPM5301EVKLITE.menu.build_type.ram.build.build_type=RAM
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################################################################################
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#---------------------------- UPLOAD METHODS ---------------------------
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# Upload methods is designed to upload sketch to board by [BOOTROM] via USB(USB0) or Serial(UART0)
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#
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HPM5301EVKLITE.menu.upload_method.serialMethod=Serial
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HPM5301EVKLITE.menu.upload_method.serialMethod.upload.protocol=gdb_bmp
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HPM5301EVKLITE.menu.upload_method.serialMethod.upload.tool=bootrom_serial_upload

‎cores/hpmicro/Arduino.h

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/*
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* Copyright (c) 2024 HPMicro
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*
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*/
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#ifndef Arduino_h
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#define Arduino_h
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#include <stdbool.h>
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#include <stdint.h>
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#include <stdarg.h>
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#include <stddef.h>
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#include <stdio.h>
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#include "class/wirish_math.h"
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#include <string.h>
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#include <inttypes.h>
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#include "port/Common.h"
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#include "board.h"
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#include "arduino/pins_arduino.h"
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#include <class/HardwareSerial.h>
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#include <class/SPI.h>
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#include <class/Wire.h>
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#include <class/USBMouse.h>
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#include <class/USBKeyboard.h>
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#include "arduino/i2c_instance.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define pgm_read_byte(addr) (*(const unsigned char *)(addr))
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#ifdef __cplusplus
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}
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#endif
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#endif /* _HPMICRO_CORE_ARDUINO_H_ */

‎cores/hpmicro/class/HardwareSerial.cpp

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/*
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* Copyright (c) 2024 HPMicro
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*
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*/
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#include "HardwareSerial.h"
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#include "arduino/pins_arduino.h"
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#include "hpm_soc.h"
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#include "hpm_gpio_drv.h"
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#include "hpm_uart_drv.h"
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#include "hpm_interrupt.h"
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#include "ring_buffer.h"
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HardwareSerial::HardwareSerial(uart_dev_t *usart_device)
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{
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this->usart_device = usart_device;
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}
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void HardwareSerial::begin(uint32 baud)
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{
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begin(baud,SERIAL_8N1);
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}
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void HardwareSerial::begin(uint32 baud, uint8_t config_arg)
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{
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hpm_stat_t stat = status_fail;
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this->irq_num = usart_device->irq_num;
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rb_init(usart_device->rb, USART_RX_BUF_SIZE, usart_device->rx_buf);
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rb_init(usart_device->wb, USART_TX_BUF_SIZE, usart_device->tx_buf);
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HPM_IOC->PAD[usart_device->tx_ioc_idx].FUNC_CTL = usart_device->tx_ioc_fun;
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HPM_IOC->PAD[usart_device->rx_ioc_idx].FUNC_CTL = usart_device->rx_ioc_fun;
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if (usart_device->tx_pioc) {
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HPM_PIOC->PAD[usart_device->tx_ioc_idx].FUNC_CTL = usart_device->tx_pioc_fun;
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}
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if (usart_device->rx_pioc) {
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HPM_PIOC->PAD[usart_device->rx_ioc_idx].FUNC_CTL = usart_device->rx_pioc_fun;
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}
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uart_config_t config = {0};
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uart_default_config(usart_device->base, &config);
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config.src_freq_in_hz = clock_get_frequency(usart_device->clock_name);
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config.baudrate = baud;
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switch (config_arg) {
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case SERIAL_5N1:
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config.word_length = word_length_5_bits;
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break;
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case SERIAL_6N1:
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config.word_length = word_length_6_bits;
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break;
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case SERIAL_7N1:
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config.word_length = word_length_7_bits;
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break;
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case SERIAL_5N2:
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config.word_length = word_length_5_bits;
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config.num_of_stop_bits = stop_bits_2;
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break;
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case SERIAL_6N2:
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config.word_length = word_length_6_bits;
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config.num_of_stop_bits = stop_bits_2;
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break;
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case SERIAL_7N2:
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config.word_length = word_length_7_bits;
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config.num_of_stop_bits = stop_bits_2;
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break;
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case SERIAL_8N2:
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config.num_of_stop_bits = stop_bits_2;
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break;
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case SERIAL_5E1:
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config.word_length = word_length_5_bits;
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config.parity = parity_even;
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break;
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case SERIAL_6E1:
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config.word_length = word_length_6_bits;
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config.parity = parity_even;
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break;
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case SERIAL_7E1:
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config.word_length = word_length_7_bits;
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config.parity = parity_even;
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break;
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case SERIAL_8E1:
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config.parity = parity_even;
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break;
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case SERIAL_5E2:
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config.word_length = word_length_5_bits;
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config.num_of_stop_bits = stop_bits_2;
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config.parity = parity_even;
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break;
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case SERIAL_6E2:
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config.word_length = word_length_6_bits;
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config.num_of_stop_bits = stop_bits_2;
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config.parity = parity_even;
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break;
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case SERIAL_7E2:
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config.word_length = word_length_7_bits;
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config.num_of_stop_bits = stop_bits_2;
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config.parity = parity_even;
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break;
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case SERIAL_8E2:
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config.num_of_stop_bits = stop_bits_2;
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config.parity = parity_even;
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break;
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case SERIAL_5O1:
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config.word_length = word_length_5_bits;
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config.parity = parity_odd;
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break;
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case SERIAL_6O1:
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config.word_length = word_length_6_bits;
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config.parity = parity_odd;
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break;
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case SERIAL_7O1:
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config.word_length = word_length_7_bits;
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config.parity = parity_odd;
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break;
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case SERIAL_8O1:
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config.parity = parity_odd;
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break;
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case SERIAL_5O2:
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config.word_length = word_length_5_bits;
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config.num_of_stop_bits = stop_bits_2;
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config.parity = parity_odd;
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break;
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case SERIAL_6O2:
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config.word_length = word_length_6_bits;
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config.num_of_stop_bits = stop_bits_2;
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config.parity = parity_odd;
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break;
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case SERIAL_7O2:
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config.word_length = word_length_7_bits;
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config.num_of_stop_bits = stop_bits_2;
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config.parity = parity_odd;
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break;
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case SERIAL_8O2:
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config.num_of_stop_bits = stop_bits_2;
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config.parity = parity_odd;
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break;
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default:
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break;
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}
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stat = uart_init(usart_device->base, &config);
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if (status_success != stat) {
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printf("Failed init HardwareSerial\n");
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while(1);
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}
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uart_enable_irq(usart_device->base, uart_intr_rx_data_avail_or_timeout);
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intc_m_enable_irq_with_priority(irq_num, 1);
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}
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void HardwareSerial::end(void)
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{
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intc_m_disable_irq(irq_num);
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}
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int HardwareSerial::read(void)
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{
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if(available()) {
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return rb_remove(usart_device->rb);
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} else {
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return -1;
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}
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}
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int HardwareSerial::available(void) {
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return rb_full_count(this->usart_device->rb);
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}
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int HardwareSerial::peek(void)
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{
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return rb_peek(this->usart_device->rb);
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}
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int HardwareSerial::availableForWrite(void)
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{
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return this->usart_device->wb->size-rb_full_count(this->usart_device->wb);
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}
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size_t HardwareSerial::write(unsigned char ch)
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{
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hpm_stat_t stat;
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stat = uart_send_byte(usart_device->base, ch);
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if (stat != status_success) {
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err_count++;
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}
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return 1;
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}
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void HardwareSerial::flush(void)
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{
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while(!rb_is_empty(this->usart_device->wb)); // wait for TX buffer empty
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}

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