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* Adds easier way on Linux and Windows to connect to a real serial port and communicate with the device over it. * Added control over the DTS and RTS serial lines (pins). * Updated the documentation.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,122 @@ | ||
| /**** | ||
| * Sming Framework Project - Open Source framework for high efficiency native ESP8266 development. | ||
| * Created 2015 by Skurydin Alexey | ||
| * http://github.com/SmingHub/Sming | ||
| * All files of the Sming Core are provided under the LGPL v3 license. | ||
| * | ||
| * Serial.h | ||
| * | ||
| * @author 2021 Slavey Karadzhov <slav@attachix.com> | ||
| * | ||
| * | ||
| ****/ | ||
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| #pragma once | ||
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| #ifndef ARCH_HOST | ||
| #error "Hosted::Serial can be used only on the Host architecture!" | ||
| #endif | ||
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| #include <Stream.h> | ||
| #include <WString.h> | ||
| #include <serialib.h> | ||
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| namespace Hosted | ||
| { | ||
| class Serial : public Stream | ||
| { | ||
| public: | ||
| Serial(const String& ttyDevice) : ttyDevice(ttyDevice) | ||
| { | ||
| } | ||
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| ~Serial() | ||
| { | ||
| transport.closeDevice(); | ||
| } | ||
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| bool setDtr(bool on) | ||
| { | ||
| return transport.DTR(on); | ||
| } | ||
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| bool setRts(bool on) | ||
| { | ||
| return transport.RTS(on); | ||
| } | ||
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| /** @brief Initialise the serial port | ||
| * @param baud BAUD rate of the serial port (Default: 9600) | ||
| */ | ||
| bool begin(uint32_t baud = 9600) | ||
| { | ||
| char result = transport.openDevice(ttyDevice.c_str(), baud); | ||
| if(result == 1) { | ||
| return true; | ||
| } | ||
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| debug_w("Hosted::Serial:begin error: %d", result); | ||
| return false; | ||
| } | ||
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| size_t write(uint8_t c) override | ||
| { | ||
| if(transport.writeChar(c)) { | ||
| return 1; | ||
| } | ||
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| return 0; | ||
| } | ||
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| int available() override | ||
| { | ||
| return transport.available(); | ||
| } | ||
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| int read() override | ||
| { | ||
| int ch; | ||
| int result = transport.readChar(reinterpret_cast<char*>(&ch), 1); | ||
| if(result == 1) { | ||
| return ch; | ||
| } | ||
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| return -1; | ||
| } | ||
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| size_t readBytes(char* buffer, size_t length) override | ||
| { | ||
| int result = transport.readBytes(buffer, length, 100, 100); | ||
| if(result > 0) { | ||
| return result; | ||
| } | ||
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| return 0; | ||
| } | ||
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| size_t write(const uint8_t* buffer, size_t size) | ||
| { | ||
| char result = transport.writeBytes(buffer, size); | ||
| if(result == 1) { | ||
| return size; | ||
| } | ||
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| return 0; | ||
| } | ||
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| int peek() override | ||
| { | ||
| return -1; | ||
| } | ||
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| void flush() override | ||
| { | ||
| } | ||
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| private: | ||
| String ttyDevice; | ||
|
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| serialib transport; | ||
| }; | ||
|
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| } // namespace Hosted |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,6 @@ | ||
| COMPONENT_SUBMODULES += seriallib | ||
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| SERIALLIB_ROOT := $(COMPONENT_PATH)/seriallib | ||
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| COMPONENT_SRCDIRS := $(SERIALLIB_ROOT)/lib $(COMPONENT_PATH)/src | ||
| COMPONENT_INCDIRS := $(COMPONENT_SRCDIRS) $(COMPONENT_PATH)/include |