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Generalize FIFO to specify FIFO size as 2^K.

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Configure baseband queue to be larger (4K) than application queue (2K).
This commit is contained in:
Jared Boone 2015-08-20 15:59:25 -07:00
parent 4126f1ab1f
commit 52e8093618
3 changed files with 32 additions and 38 deletions
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32
firmware/common/message_queue.hpp
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@ -27,6 +27,10 @@
#include "message.hpp"
#include "fifo.hpp"
#include "lpc43xx_cpp.hpp"
using namespace lpc43xx;
template<size_t K>
class MessageQueue {
public:
template<typename T>
@ -37,7 +41,9 @@ public:
return push(&message, sizeof(message));
}
size_t pop(void* const buf, const size_t len);
size_t pop(void* const buf, const size_t len) {
return fifo.out_r(buf, len);
}
size_t len() const {
return fifo.len();
@ -48,11 +54,29 @@ public:
}
private:
FIFO<uint8_t, 11> fifo;
FIFO<uint8_t, K> fifo;
bool push(const void* const buf, const size_t len);
bool push(const void* const buf, const size_t len) {
const auto result = fifo.in_r(buf, len);
const bool success = (result == len);
if( success ) {
signal();
}
return success;
}
void signal();
#if defined(LPC43XX_M0)
void signal() {
creg::m0apptxevent::assert();
}
#endif
#if defined(LPC43XX_M4)
void signal() {
creg::m4txevent::assert();
}
#endif
};
#endif/*__MESSAGE_QUEUE_H__*/