wolfv6
7 years ago
3 changed files with 7 additions and 2 deletions
+ 3
- 1
src/PortInterface.h
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| Port classes that can read and write, inherit from PortInterface. | Port classes that can read and write, inherit from PortInterface. | ||||
| Port classes that can only write, inherit from PortWriteInterface. | Port classes that can only write, inherit from PortWriteInterface. | ||||
| write() interface emulates Arduino's digitalWrite(). | |||||
| */ | */ | ||||
| class PortInterface : public PortWriteInterface | class PortInterface : public PortWriteInterface | ||||
| { | { | ||||
| public: | public: | ||||
| virtual void beginProtocol()=0; //SPI bus or I2C bus | virtual void beginProtocol()=0; //SPI bus or I2C bus | ||||
| virtual void begin(const uint8_t strobeOn)=0; //configure GPIO pins | virtual void begin(const uint8_t strobeOn)=0; //configure GPIO pins | ||||
| virtual void write(const uint8_t strobePin, const bool pinLogicLevel)=0; | |||||
| virtual void write(const uint8_t pin, const bool pinLogicLevel)=0; | |||||
| virtual uint8_t read()=0; | virtual uint8_t read()=0; | ||||
| }; | }; | ||||
| #endif | #endif |
+ 2
- 0
src/PortWriteInterface.h
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| Port classes that can read & write, inherit from PortInterface. | Port classes that can read & write, inherit from PortInterface. | ||||
| Port classes that can only write, inherit from PortWriteInterface. | Port classes that can only write, inherit from PortWriteInterface. | ||||
| write() interface emulates Arduino's digitalWrite(). | |||||
| */ | */ | ||||
| class PortWriteInterface | class PortWriteInterface | ||||
| { | { |
+ 2
- 1
src/Scanner_ShiftRegsReadStrobed.cpp
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| //SPI.beginTransaction( SPISettings(5000000, MSBFIRST, SPI_MODE0) ); //control SPI bus, 5 MHz | //SPI.beginTransaction( SPISettings(5000000, MSBFIRST, SPI_MODE0) ); //control SPI bus, 5 MHz | ||||
| delayMicroseconds(20); //photo-transistor at 3.3v needs 20 ms to stablize | |||||
| //photo-transistor at 3.3v needs 20 ms to stabilize | |||||
| delayMicroseconds(20); //monitor trackball here | |||||
| digitalWrite(slaveSelect, HIGH); //shift the data toward a serial output | digitalWrite(slaveSelect, HIGH); //shift the data toward a serial output | ||||