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Change IPC to exchange data, not pointers.

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This commit is contained in:
Jared Boone 2015-08-20 13:13:12 -07:00
parent f99016d78f
commit 4126f1ab1f
7 changed files with 76 additions and 126 deletions
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27
firmware/common/message.hpp
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@ -31,7 +31,9 @@
class Message {
public:
enum class ID : uint16_t {
static constexpr size_t MAX_SIZE = 276;
enum class ID : uint32_t {
/* Assign consecutive IDs. IDs are used to index array. */
RSSIStatistics = 0,
BasebandStatistics = 1,
@ -47,22 +49,11 @@ public:
constexpr Message(
ID id
) : id { id },
state { State::Free }
) : id { id }
{
}
enum class State : uint16_t {
Free,
InUse,
};
bool is_free() const {
return state == State::Free;
}
const ID id;
volatile State state;
};
struct RSSIStatistics {
@ -183,7 +174,7 @@ public:
};
struct ChannelSpectrum {
std::array<uint8_t, 256>* db { nullptr };
std::array<uint8_t, 256> db { { 0 } };
size_t db_count { 256 };
uint32_t sampling_rate { 0 };
uint32_t channel_filter_pass_frequency { 0 };
@ -255,9 +246,11 @@ public:
}
void send(const Message* const message) {
auto& fn = map_[toUType(message->id)];
if( fn ) {
fn(message);
if( message->id < Message::ID::MAX ) {
auto& fn = map_[toUType(message->id)];
if( fn ) {
fn(message);
}
}
}