ardupilot/libraries/AP_HAL_F4Light/handler.h

26 lines
1000 B
C++

#pragma once
#include <hal.h>
template<typename T> void ZeroIt(T& value)
{
memset(&value,0,sizeof(value));
}
FUNCTOR_TYPEDEF(MemberProcArg, void, uint32_t);
#pragma pack(push, 1)
union Revo_handler { // blood, bowels, assembler :) transform functors into a unified view for calling from C
voidFuncPtr vp;
revo_isr_handler isr;
AP_HAL::Proc hp;
AP_HAL::Device::PeriodicCb pcb;//\\ this is C not C ++, so we can not declare the support of functors explicitly, and are forced to pass
AP_HAL::MemberProc mp; // support of functors explicitly, and are forced to pass
MemberProcArg mpa;
Handler h; // treat as handle <-- as 64-bit integer
uint32_t w[2]; // words, to check. if this is a functor then the high is the address of the flash and the lower one is the address in RAM.
// if this is a function pointer then lower word is an address in flash and high is 0
};
#pragma pack(pop)