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AP_HAL_Linux: allow to change spi device state 

Allowing to change the SPI device state allows us to save the
information whether the device was already initialized and avoid 2
separate drivers to initialize it.
This commit is contained in:
Lucas De Marchi 2015-07-02 16:39:04 -03:00 committed by Andrew Tridgell
parent 384d650a23
commit fde43a77b3
1 changed files with 3 additions and 0 deletions
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3
libraries/AP_HAL_Linux/SPIDriver.h
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@ -28,6 +28,8 @@ public:
uint8_t transfer (uint8_t data);
void transfer (const uint8_t *data, uint16_t len);
void set_bus_speed(enum bus_speed speed);
void set_state(State state) override { _state = state; }
State get_state() override { return _state; }
private:
uint16_t _bus;
@ -36,6 +38,7 @@ private:
AP_HAL::DigitalSource *_cs;
uint8_t _mode;
uint8_t _bitsPerWord;
State _state = State::UNKNOWN;
uint32_t _lowspeed;
uint32_t _highspeed;
uint32_t _speed;