mirror of https://github.com/ArduPilot/ardupilot
44 lines
881 B
C
44 lines
881 B
C
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/*
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* UART_OSD.cpp --- AP_HAL_F4Light OSD implementation via fake UART
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*
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*/
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#pragma once
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#include <AP_HAL_F4Light/AP_HAL_F4Light.h>
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#include <gpio_hal.h>
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#include "Scheduler.h"
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#include "osd/osd.h"
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class F4Light::UART_OSD : public AP_HAL::UARTDriver {
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public:
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UART_OSD();
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void begin(uint32_t b);
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void inline begin(uint32_t b, uint16_t rxS, uint16_t txS) { begin(b); }
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void inline end() { } // no way to unview
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void flush() {}
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bool inline is_initialized(){ return _initialized; }
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inline void set_blocking_writes(bool blocking) { _blocking = blocking; }
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inline bool tx_pending() { return 0; }
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uint32_t available() override;
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uint32_t txspace() override;
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int16_t read() override;
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size_t write(uint8_t c);
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size_t write(const uint8_t *buffer, size_t size);
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private:
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bool _initialized;
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bool _blocking;
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};
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