 | | digital output —Tunde Gyurics
| | | | Has anyone used any external devices with the HandyBoard that require a digital output from the microprocessor, such as pin PA6 or PA7? Currently there is an IR transmitter on PA6, and we want to use such an output to open/close a gripper of a robot (...) (27 years ago, 2-May-97, to lugnet.robotics.handyboard)
| | | | | | | | | | Re: digital output —Rajesh Gottlieb
| | | | | (...) You might try using PortD (the header poking out of the lower right side of the LCD) /* set DDRC */ poke(0x1009,0x3c); #define PD2 0b000...000100 /* aka MISO */ #define PD3 0b000...0001000 /* MOSI */ #define PD4 0b000...00010000 /* SCK */ (...) (27 years ago, 2-May-97, to lugnet.robotics.handyboard)
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