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Added basic structure to support interrupt driven operation

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This commit is contained in:
BlackMark
2019-08-02 12:08:16 +02:00
parent a13a1ca9ab
commit 3aeb43ee1e
3 changed files with 152 additions and 7 deletions
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70
hardware1.hpp
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@@ -59,6 +59,28 @@ constexpr int operator<<(const int &lhs, const ControlFlagsB1 &rhs) { return lhs
constexpr int operator<<(const int &lhs, const ControlFlagsC1 &rhs) { return lhs << static_cast<int>(rhs); }
// clang-format on
static void (*fnDataReg1EmptyIntHandler)() = nullptr;
static void (*fnRx1IntHandler)() = nullptr;
static void (*fnTx1IntHandler)() = nullptr;
ISR(USART1_UDRE_vect)
{
if (fnDataReg1EmptyIntHandler)
fnDataReg1EmptyIntHandler();
}
ISR(USART1_RX_vect)
{
if (fnRx1IntHandler)
fnRx1IntHandler();
}
ISR(USART1_TX_vect)
{
if (fnTx1IntHandler)
fnTx1IntHandler();
}
#define HAS_UART1
#else
@@ -82,7 +104,7 @@ class Hardware1 {
static void txByte(data_t byte) FORCE_INLINE
{
HardwareImpl::txByte(byte);
HardwareImpl::txByteBlocking(byte);
}
static data_t rxByte() FORCE_INLINE {}
@@ -91,7 +113,51 @@ class Hardware1 {
private:
using HardwareImpl = detail::Hardware<detail::Registers1, detail::ControlFlagsA1, detail::ControlFlagsB1,
detail::ControlFlagsC1, cfg, mode>;
detail::ControlFlagsC1, cfg, mode, driven>;
};
template <Mode mode, class cfg>
class Hardware1<mode, cfg, Driven::INTERRUPT> {
public:
using data_t = typename cfg::data_t;
static constexpr auto DATA_BITS = cfg::DATA_BITS;
static void init() FORCE_INLINE
{
detail::fnDataReg1EmptyIntHandler = dataRegEmptyIntHandler;
detail::fnRx1IntHandler = rxIntHandler;
detail::fnTx1IntHandler = txIntHandler;
HardwareImpl::init();
}
static void txByte(data_t byte) FORCE_INLINE
{
HardwareImpl::txByteBlocking(byte);
}
static data_t rxByte() FORCE_INLINE {}
static data_t peek() FORCE_INLINE {}
private:
using HardwareImpl = detail::Hardware<detail::Registers1, detail::ControlFlagsA1, detail::ControlFlagsB1,
detail::ControlFlagsC1, cfg, mode, Driven::INTERRUPT>;
static void dataRegEmptyIntHandler()
{
// TODO
}
static void rxIntHandler()
{
// TODO
}
static void txIntHandler()
{
// TODO
}
};
#endif