This is not the droid you’re looking for. Because it’s not a droid – it’s a module. Steve Drain has released version 0.20 of MCPIO, a small, specialised module to control the MCP23017 IIC expander ports on the Raspberry Pi, along with an updated version of Basalt with a new MCPIO keyword.
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You have my number; call me
Call is a newly released (beta) module by Steve Drain, designed to send WIMP messages to an application – and therefore allowing the application to carry out specific functions – after a set period, or at regular intervals. The RISC OS timing system and call-back mechanism is normally used by way of two SWIs (software interrupts): OS_CallAfter and OS_CallEvery, which are used to set up an interval and point to an address in memory; if OS_CallAfter was used, then after the interval has passed, the code at the specified address…
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