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AP_HAL: remove EmptyUARTDriver

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This commit is contained in:
Pat Hickey 2012-12-14 17:54:55 -08:00 committed by Andrew Tridgell
parent 63eb1dc85d
commit 527dfb5af4
1 changed files with 0 additions and 30 deletions
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30
libraries/AP_HAL/UARTDriver.h
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@ -40,35 +40,5 @@ public:
virtual bool tx_pending() = 0;
};
/* Concrete EmptyUARTDriver class provided for convenience */
class AP_HAL::EmptyUARTDriver : public AP_HAL::UARTDriver {
public:
EmptyUARTDriver() {}
/* Empty implementations of UARTDriver virtual methods */
void begin(uint32_t b) {}
void begin(uint32_t b, uint16_t rxS, uint16_t txS) {}
void end() {}
void flush() {}
bool is_initialized() { return false; }
void set_blocking_writes(bool blocking) {}
bool tx_pending() { return false; }
/* Empty implementations of BetterStream virtual methods */
void print_P(const prog_char_t *pstr) {}
void println_P(const prog_char_t *pstr) {}
void printf(const char *pstr, ...) {}
void _printf_P(const prog_char *pstr, ...) {}
/* Empty implementations of Stream virtual methods */
int16_t available() { return 0; }
int16_t txspace() { return 1; }
int16_t read() { return -1; }
int16_t peek() { return -1; }
/* Empty implementations of Print virtual methods */
size_t write(uint8_t c) { return 0; }
};
#endif // __AP_HAL_UART_DRIVER_H__