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da.hpp
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#pragma once
//=========================================================================//
/*! @file
@brief RX111/RX130/RX140/RX260/RX261 グループ・D/A 定義
@author 平松邦仁 ([email protected])
@copyright Copyright (C) 2024 Kunihito Hiramatsu @n
Released under the MIT license @n
https://github.com/hirakuni45/RX/blob/master/LICENSE
*/
//=========================================================================//
#include "common/device.hpp"
namespace device {
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++//
/*!
@brief D/A コンバータ（DA）
@param[in] per ペリフェラル型
*/
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++//
template <peripheral per>
struct da_t {
static constexpr auto PERIPHERAL = per; ///< ペリフェラル型
static constexpr uint32_t RESOLUTION = 8; ///< D/A 変換分解能
static constexpr uint32_t CHANNEL = 2; ///< チャネル数
static constexpr bool DACR_DAE = false; ///< DAE フラグの有無
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++//
/*!
@brief アナログ入出力型
*/
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++//
enum class ANALOG : uint8_t {
DA0,
DA1,
};
//-----------------------------------------------------------------//
/*!
@brief D/A ポートをアナログ出力に設定
@param[in] an アナログ型
@param[in] ena 不許可の場合は「false」
*/
//-----------------------------------------------------------------//
static void enable(ANALOG an, bool f = true) noexcept
{
MPC::PWPR.B0WI = 0; // PWPR 書き込み許可
MPC::PWPR.PFSWE = 1; // PxxPFS 書き込み許可
switch(an) {
case ANALOG::DA0: // P03
PORT0::PCR.B3 = 0;
PORT0::PDR.B3 = 0;
PORT0::PMR.B3 = 0;
MPC::P03PFS.ASEL = f;
break;
case ANALOG::DA1: // P05
PORT0::PCR.B5 = 0;
PORT0::PDR.B5 = 0;
PORT0::PMR.B5 = 0;
MPC::P05PFS.ASEL = f;
break;
default:
break;
}
MPC::PWPR = device::MPC::PWPR.B0WI.b();
}
//-----------------------------------------------------------------//
/*!
@brief D/A データレジスタ 0（DADR0）
*/
//-----------------------------------------------------------------//
static inline rw16_t<0x0008'80C0> DADR0;
//-----------------------------------------------------------------//
/*!
@brief D/A データレジスタ 1（DADR1）
*/
//-----------------------------------------------------------------//
static inline rw16_t<0x0008'80C2> DADR1;
//-----------------------------------------------------------------//
/*!
@brief D/A 制御レジスタ（DACR）
@param[in] ofs オフセット
*/
//-----------------------------------------------------------------//
template <uint32_t ofs>
struct dacr_t : public rw8_t<ofs> {
typedef rw8_t<ofs> io_;
using io_::operator =;
using io_::operator ();
using io_::operator |=;
using io_::operator &=;
bits_rw_t<io_, bitpos::B0, 5> RESERVE;
bit_rw_t <io_, bitpos::B5> DAE; ///< ダミー
bit_rw_t <io_, bitpos::B6> DAOE0;
bit_rw_t <io_, bitpos::B7> DAOE1;
};
static inline dacr_t<0x0008'80C4> DACR;
//-----------------------------------------------------------------//
/*!
@brief DADR0 フォーマット選択レジスタ（DADPR）
@param[in] ofs オフセット
*/
//-----------------------------------------------------------------//
template <uint32_t ofs>
struct dadpr_t : public rw8_t<ofs> {
typedef rw8_t<ofs> io_;
using io_::operator =;
using io_::operator ();
using io_::operator |=;
using io_::operator &=;
bit_rw_t<io_, bitpos::B7> DPSEL;
};
static inline dadpr_t<0x0008'80C5> DADPR;
//-----------------------------------------------------------------//
/*!
@brief D/A A/D 同期スタート制御レジスタ (DAADSCR)
@param[in] ofs オフセット
*/
//-----------------------------------------------------------------//
template <uint32_t ofs>
struct daadscr_t : public rw8_t<ofs> {
typedef rw8_t<ofs> io_;
using io_::operator =;
using io_::operator ();
using io_::operator |=;
using io_::operator &=;
bit_rw_t<io_, bitpos::B7> DAADST;
};
static inline daadscr_t<0x0008'80C6> DAADSCR;
};
typedef da_t<peripheral::DA> DA;
}