Milen Pavlov / XRange_mbed_src

Mbed SDK for XRange SX1272 LoRa module

Dependents:   XRangePingPong XRange-LoRaWAN-lmic-app lora-transceiver

SX1272 LoRa RF module

https://www.netblocks.eu/xrange-sx1272-lora-datasheet/

common/CallChain.cpp@339:ac6f3fd999f3, 2016-01-07 (annotated)

Committer:
netblocks
Date:
Thu Jan 07 13:01:25 2016 +0000
Revision:
339:ac6f3fd999f3
Parent:
336:1e18a06a987b 
HSE_VALUE set for XTAL 16Mhz

Who changed what in which revision?

UserRevisionLine numberNew contents of line
dudmuck 336:1e18a06a987b 1 #include "CallChain.h"
dudmuck 336:1e18a06a987b 2 #include "cmsis.h"
dudmuck 336:1e18a06a987b 3
dudmuck 336:1e18a06a987b 4 namespace mbed {
dudmuck 336:1e18a06a987b 5
dudmuck 336:1e18a06a987b 6 CallChain::CallChain(int size) : _chain(), _size(size), _elements(0) {
dudmuck 336:1e18a06a987b 7 _chain = new pFunctionPointer_t[size]();
dudmuck 336:1e18a06a987b 8 }
dudmuck 336:1e18a06a987b 9
dudmuck 336:1e18a06a987b 10 CallChain::~CallChain() {
dudmuck 336:1e18a06a987b 11 clear();
dudmuck 336:1e18a06a987b 12 delete _chain;
dudmuck 336:1e18a06a987b 13 }
dudmuck 336:1e18a06a987b 14
dudmuck 336:1e18a06a987b 15 pFunctionPointer_t CallChain::add(void (*function)(void)) {
dudmuck 336:1e18a06a987b 16 return common_add(new FunctionPointer(function));
dudmuck 336:1e18a06a987b 17 }
dudmuck 336:1e18a06a987b 18
dudmuck 336:1e18a06a987b 19 pFunctionPointer_t CallChain::add_front(void (*function)(void)) {
dudmuck 336:1e18a06a987b 20 return common_add_front(new FunctionPointer(function));
dudmuck 336:1e18a06a987b 21 }
dudmuck 336:1e18a06a987b 22
dudmuck 336:1e18a06a987b 23 int CallChain::size() const {
dudmuck 336:1e18a06a987b 24 return _elements;
dudmuck 336:1e18a06a987b 25 }
dudmuck 336:1e18a06a987b 26
dudmuck 336:1e18a06a987b 27 pFunctionPointer_t CallChain::get(int i) const {
dudmuck 336:1e18a06a987b 28 if (i < 0 || i >= _elements)
dudmuck 336:1e18a06a987b 29 return NULL;
dudmuck 336:1e18a06a987b 30 return _chain[i];
dudmuck 336:1e18a06a987b 31 }
dudmuck 336:1e18a06a987b 32
dudmuck 336:1e18a06a987b 33 int CallChain::find(pFunctionPointer_t f) const {
dudmuck 336:1e18a06a987b 34 for (int i = 0; i < _elements; i++)
dudmuck 336:1e18a06a987b 35 if (f == _chain[i])
dudmuck 336:1e18a06a987b 36 return i;
dudmuck 336:1e18a06a987b 37 return -1;
dudmuck 336:1e18a06a987b 38 }
dudmuck 336:1e18a06a987b 39
dudmuck 336:1e18a06a987b 40 void CallChain::clear() {
dudmuck 336:1e18a06a987b 41 for(int i = 0; i < _elements; i ++) {
dudmuck 336:1e18a06a987b 42 delete _chain[i];
dudmuck 336:1e18a06a987b 43 _chain[i] = NULL;
dudmuck 336:1e18a06a987b 44 }
dudmuck 336:1e18a06a987b 45 _elements = 0;
dudmuck 336:1e18a06a987b 46 }
dudmuck 336:1e18a06a987b 47
dudmuck 336:1e18a06a987b 48 bool CallChain::remove(pFunctionPointer_t f) {
dudmuck 336:1e18a06a987b 49 int i;
dudmuck 336:1e18a06a987b 50
dudmuck 336:1e18a06a987b 51 if ((i = find(f)) == -1)
dudmuck 336:1e18a06a987b 52 return false;
dudmuck 336:1e18a06a987b 53 if (i != _elements - 1)
dudmuck 336:1e18a06a987b 54 memmove(_chain + i, _chain + i + 1, (_elements - i - 1) * sizeof(pFunctionPointer_t));
dudmuck 336:1e18a06a987b 55 delete f;
dudmuck 336:1e18a06a987b 56 _elements --;
dudmuck 336:1e18a06a987b 57 return true;
dudmuck 336:1e18a06a987b 58 }
dudmuck 336:1e18a06a987b 59
dudmuck 336:1e18a06a987b 60 void CallChain::call() {
dudmuck 336:1e18a06a987b 61 for(int i = 0; i < _elements; i++)
dudmuck 336:1e18a06a987b 62 _chain[i]->call();
dudmuck 336:1e18a06a987b 63 }
dudmuck 336:1e18a06a987b 64
dudmuck 336:1e18a06a987b 65 void CallChain::_check_size() {
dudmuck 336:1e18a06a987b 66 if (_elements < _size)
dudmuck 336:1e18a06a987b 67 return;
dudmuck 336:1e18a06a987b 68 _size = (_size < 4) ? 4 : _size + 4;
dudmuck 336:1e18a06a987b 69 pFunctionPointer_t* new_chain = new pFunctionPointer_t[_size]();
dudmuck 336:1e18a06a987b 70 memcpy(new_chain, _chain, _elements * sizeof(pFunctionPointer_t));
dudmuck 336:1e18a06a987b 71 delete _chain;
dudmuck 336:1e18a06a987b 72 _chain = new_chain;
dudmuck 336:1e18a06a987b 73 }
dudmuck 336:1e18a06a987b 74
dudmuck 336:1e18a06a987b 75 pFunctionPointer_t CallChain::common_add(pFunctionPointer_t pf) {
dudmuck 336:1e18a06a987b 76 _check_size();
dudmuck 336:1e18a06a987b 77 _chain[_elements] = pf;
dudmuck 336:1e18a06a987b 78 _elements ++;
dudmuck 336:1e18a06a987b 79 return pf;
dudmuck 336:1e18a06a987b 80 }
dudmuck 336:1e18a06a987b 81
dudmuck 336:1e18a06a987b 82 pFunctionPointer_t CallChain::common_add_front(pFunctionPointer_t pf) {
dudmuck 336:1e18a06a987b 83 _check_size();
dudmuck 336:1e18a06a987b 84 memmove(_chain + 1, _chain, _elements * sizeof(pFunctionPointer_t));
dudmuck 336:1e18a06a987b 85 _chain[0] = pf;
dudmuck 336:1e18a06a987b 86 _elements ++;
dudmuck 336:1e18a06a987b 87 return pf;
dudmuck 336:1e18a06a987b 88 }
dudmuck 336:1e18a06a987b 89
dudmuck 336:1e18a06a987b 90 } // namespace mbed