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irq_man.hpp
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#pragma once
//=========================================================================//
/*! @file
@brief IRQ マネージャー @n
@author 平松邦仁 ([email protected])
@copyright Copyright (C) 2017, 2022 Kunihito Hiramatsu @n
Released under the MIT license @n
https://github.com/hirakuni45/RX/blob/master/LICENSE
*/
//=========================================================================//
#include "common/renesas.hpp"
namespace device {
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++//
/*!
@brief IRQ マネージャー・テンプレート・クラス
@param[in] PER ペリフェラル型
@param[in] TASK 割り込みタスク
*/
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++//
template <peripheral PER, class TASK>
class irq_man {
public:
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++//
/*!
@brief 入力エッジ・タイプ
*/
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++//
enum class edge : uint8_t {
LEVEL, ///< レベル（Low）
NEGATIVE, ///< 立下りエッジ
POSITIVE, ///< 立ち上がりエッジ
ALL, ///< 両エッジ
};
private:
static TASK task_;
static ICU::LEVEL level_;
static INTERRUPT_FUNC void irq_task_()
{
switch(PER) {
case peripheral::IRQ0:
ICU::IER.enable(ICU::VECTOR::IRQ0, false);
ICU::IR[ICU::VECTOR::IRQ0] = 0;
break;
case peripheral::IRQ1:
ICU::IER.enable(ICU::VECTOR::IRQ1, false);
ICU::IR[ICU::VECTOR::IRQ1] = 0;
break;
case peripheral::IRQ2:
ICU::IER.enable(ICU::VECTOR::IRQ2, false);
ICU::IR[ICU::VECTOR::IRQ2] = 0;
break;
case peripheral::IRQ3:
ICU::IER.enable(ICU::VECTOR::IRQ3, false);
ICU::IR[ICU::VECTOR::IRQ3] = 0;
break;
case peripheral::IRQ4:
ICU::IER.enable(ICU::VECTOR::IRQ4, false);
ICU::IR[ICU::VECTOR::IRQ4] = 0;
break;
case peripheral::IRQ5:
ICU::IER.enable(ICU::VECTOR::IRQ5, false);
ICU::IR[ICU::VECTOR::IRQ5] = 0;
break;
case peripheral::IRQ6:
ICU::IER.enable(ICU::VECTOR::IRQ6, false);
ICU::IR[ICU::VECTOR::IRQ6] = 0;
break;
case peripheral::IRQ7:
ICU::IER.enable(ICU::VECTOR::IRQ7, false);
ICU::IR[ICU::VECTOR::IRQ7] = 0;
break;
}
task_();
}
public:
//-----------------------------------------------------------------//
/*!
@brief コンストラクタ
*/
//-----------------------------------------------------------------//
irq_man() { }
//-----------------------------------------------------------------//
/*!
@brief グループ割り込みを設定する @n
※割り込みは「不許可」の状態
@param[in] lvl 割り込みレベル（０の場合、割り込み禁止）
@param[in] egt エッジタイプ
@param[in] opt ポート選択権
*/
//-----------------------------------------------------------------//
bool start(ICU::LEVEL lvl, edge egt, port_map::ORDER opt)
{
auto vd = static_cast<uint32_t>(PER) - static_cast<uint32_t>(peripheral::IRQ0);
auto vec = static_cast<ICU::VECTOR>(static_cast<uint32_t>(ICU::VECTOR::IRQ0) + vd);
icu_mgr::set_level(vec, ICU::LEVEL::NONE);
if(!port_map::turn(PER, true, opt)) {
return false;
}
switch(PER) {
case peripheral::IRQ0:
ICU::IRQCR0.IRQMD = static_cast<uint8_t>(egt);
break;
case peripheral::IRQ1:
ICU::IRQCR1.IRQMD = static_cast<uint8_t>(egt);
break;
case peripheral::IRQ2:
ICU::IRQCR2.IRQMD = static_cast<uint8_t>(egt);
break;
case peripheral::IRQ3:
ICU::IRQCR3.IRQMD = static_cast<uint8_t>(egt);
break;
case peripheral::IRQ4:
ICU::IRQFLTE0.FLTEN4 = 0;
ICU::IRQFLTC0.FCLKSEL4 = 3;
ICU::IRQCR4.IRQMD = static_cast<uint8_t>(egt);
break;
case peripheral::IRQ5:
ICU::IRQCR5.IRQMD = static_cast<uint8_t>(egt);
break;
case peripheral::IRQ6:
ICU::IRQCR6.IRQMD = static_cast<uint8_t>(egt);
break;
case peripheral::IRQ7:
ICU::IRQCR7.IRQMD = static_cast<uint8_t>(egt);
break;
default:
return false;
}
icu_mgr::set_task(vec, irq_task_);
level_ = lvl;
icu_mgr::set_level(vec, level_);
return true;
}
//-----------------------------------------------------------------//
/*!
@brief 許可／不許可
@param[in] ena 不許可の場合「false」
*/
//-----------------------------------------------------------------//
static void enable(bool ena = true)
{
switch(PER) {
case peripheral::IRQ0:
ICU::IR[ICU::VECTOR::IRQ0] = 0;
ICU::IER.enable(ICU::VECTOR::IRQ0, ena);
break;
case peripheral::IRQ1:
ICU::IR[ICU::VECTOR::IRQ1] = 0;
ICU::IER.enable(ICU::VECTOR::IRQ1, ena);
break;
case peripheral::IRQ2:
ICU::IR[ICU::VECTOR::IRQ2] = 0;
ICU::IER.enable(ICU::VECTOR::IRQ2, ena);
break;
case peripheral::IRQ3:
ICU::IR[ICU::VECTOR::IRQ3] = 0;
ICU::IER.enable(ICU::VECTOR::IRQ3, ena);
break;
case peripheral::IRQ4:
ICU::IR[ICU::VECTOR::IRQ4] = 0;
ICU::IRQFLTE0.FLTEN4 = 1;
ICU::IER.enable(ICU::VECTOR::IRQ4, ena);
break;
case peripheral::IRQ5:
ICU::IR[ICU::VECTOR::IRQ5] = 0;
ICU::IER.enable(ICU::VECTOR::IRQ5, ena);
break;
case peripheral::IRQ6:
ICU::IR[ICU::VECTOR::IRQ6] = 0;
ICU::IER.enable(ICU::VECTOR::IRQ6, ena);
break;
case peripheral::IRQ7:
ICU::IR[ICU::VECTOR::IRQ7] = 0;
ICU::IER.enable(ICU::VECTOR::IRQ7, ena);
break;
}
}
};
template <peripheral PER, class TASK> TASK irq_man<PER, TASK>::task_;
template <peripheral PER, class TASK> ICU::LEVEL irq_man<PER, TASK>::level_ = ICU::LEVEL::NONE;
}