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port_map.hpp
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#pragma once
//=========================================================================//
/*! @file
@brief RX23T グループ・ポート・マッピング @n
コメントのピン番号は、LQFP100 パッケージの場合
@author 平松邦仁 (hira@rvf-rc45.net)
@copyright Copyright (C) 2024 Kunihito Hiramatsu @n
Released under the MIT license @n
https://github.com/hirakuni45/RX/blob/master/LICENSE
*/
//=========================================================================//
#include "RX23T/peripheral.hpp"
#include "RX23T/port.hpp"
#include "RX23T/mpc.hpp"
#include "RX600/port_map_order.hpp"
namespace device {
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++//
/*!
@brief RX23T ポート・マッピング・ユーティリティー
*/
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++//
class port_map : public port_map_order {
static bool sci1_(ORDER odr, bool enable, OPTIONAL opt) noexcept
{
uint8_t i2c = 0;
bool spi = false;
if(opt == OPTIONAL::SCI_I2C) { i2c = 1; }
else if(opt == OPTIONAL::SCI_SPI) { spi = true; }
uint8_t sel = enable ? 0b0'1010 : 0;
switch(odr) {
case ORDER::FIRST: // for Serial BOOT interface
// RXD1: PD5
PORTD::PMR.B5 = 0;
PORTD::ODR.B5 = i2c;
MPC::PD5PFS.PSEL = sel; // ok
PORTD::PMR.B5 = enable;
// TXD1: PD3
PORTD::PMR.B3 = 0;
PORTD::ODR.B3 = i2c;
MPC::PD3PFS.PSEL = sel; // ok
PORTD::PMR.B3 = enable;
// SCK1: PD4
if(spi) {
PORTD::PMR.B4 = 0;
MPC::PD4PFS.PSEL = sel; // ok
PORTD::PMR.B4 = enable;
}
break;
default:
return false;
}
return true;
}
static bool sci5_(ORDER odr, bool enable, OPTIONAL opt) noexcept
{
uint8_t i2c = 0;
bool spi = false;
if(opt == OPTIONAL::SCI_I2C) { i2c = 1; }
else if(opt == OPTIONAL::SCI_SPI) { spi = true; }
uint8_t sel = enable ? 0b0'1010 : 0;
switch(odr) {
case ORDER::FIRST:
// RXD5: PB1
PORTB::PMR.B1 = 0;
PORTB::ODR.B1 = i2c;
MPC::PB1PFS.PSEL = sel; // ok
PORTB::PMR.B1 = enable;
// TXD5: PB2
PORTB::PMR.B2 = 0;
PORTB::ODR.B2 = i2c;
MPC::PB2PFS.PSEL = sel; // ok
PORTB::PMR.B2 = enable;
// SCK5: PB3
if(spi) {
PORTB::PMR.B3 = 0;
MPC::PB3PFS.PSEL = sel; // ok
PORTB::PMR.B3 = enable;
}
break;
case ORDER::SECOND:
// RXD5: PB6
sel = enable ? 0b0'1011 : 0;
PORTB::PMR.B6 = 0;
PORTB::ODR.B6 = i2c;
MPC::PB6PFS.PSEL = sel; // ok
PORTB::PMR.B6 = enable;
// TXD5: PB5
PORTB::PMR.B5 = 0;
PORTB::ODR.B5 = i2c;
MPC::PB5PFS.PSEL = sel; // ok
PORTB::PMR.B5 = enable;
// SCK5: PB3
if(spi) {
PORTB::PMR.B3 = 0;
MPC::PB3PFS.PSEL = enable ? 0b0'1010 : 0; // ok
PORTB::PMR.B3 = enable;
}
break;
case ORDER::THIRD:
// RXD5: PB6
sel = enable ? 0b0'1011 : 0;
PORTB::PMR.B6 = 0;
PORTB::ODR.B6 = i2c;
MPC::PB6PFS.PSEL = sel; // ok
PORTB::PMR.B6 = enable;
// TXD5: PB5
PORTB::PMR.B5 = 0;
PORTB::ODR.B5 = i2c;
MPC::PB5PFS.PSEL = sel; // ok
PORTB::PMR.B5 = enable;
// SCK5: PB7
if(spi) {
PORTB::PMR.B7 = 0;
MPC::PB7PFS.PSEL = enable ? 0b0'1010 : 0; // ok
PORTB::PMR.B7 = enable;
}
break;
default:
return false;
}
return true;
}
static bool riic0_(ORDER odr, bool enable) noexcept
{
uint8_t sel = enable ? 0b0'1111 : 0;
switch(odr) {
case ORDER::FIRST:
// SCL0: PB1
PORTB::PMR.B1 = 0;
MPC::PB1PFS.PSEL = sel; // ok
PORTB::PMR.B1 = enable;
// SDA0: PB2
PORTB::PMR.B2 = 0;
MPC::PB2PFS.PSEL = sel; // ok
PORTB::PMR.B2 = enable;
break;
default:
return false;
}
return true;
}
static bool rspi0_(ORDER odr, bool enable) noexcept
{
uint8_t sel = enable ? 0b0'1101 : 0;
switch(odr) {
case ORDER::FIRST:
// RSPCKA: P24
PORT2::PMR.B4 = 0;
MPC::P24PFS.PSEL = sel; // ok
PORT2::PMR.B4 = enable;
// MOSIA: P23
PORT2::PMR.B3 = 0;
MPC::P23PFS.PSEL = sel; // ok
PORT2::PMR.B3 = enable;
// MISOA: P22
PORT2::PMR.B2 = 0;
MPC::P22PFS.PSEL = sel; // ok
PORT2::PMR.B2 = enable;
break;
case ORDER::SECOND:
// RSPCKA: P93
PORT9::PMR.B3 = 0;
MPC::P93PFS.PSEL = sel; // ok
PORT9::PMR.B3 = enable;
// MOSIA: P23
PORT2::PMR.B3 = 0;
MPC::P23PFS.PSEL = sel; // ok
PORT2::PMR.B3 = enable;
// MISOA: P94
PORT9::PMR.B4 = 0;
MPC::P94PFS.PSEL = sel; // ok
PORT9::PMR.B4 = enable;
break;
case ORDER::THIRD:
// RSPCKA: PA4
PORTA::PMR.B4 = 0;
MPC::PA4PFS.PSEL = sel; // ok
PORTA::PMR.B4 = enable;
// MOSIA: PB0
PORTB::PMR.B0 = 0;
MPC::PB0PFS.PSEL = sel; // ok
PORTB::PMR.B0 = enable;
// MISOA: PA5
PORTA::PMR.B5 = 0;
MPC::PA5PFS.PSEL = sel; // ok
PORTA::PMR.B5 = enable;
break;
case ORDER::FOURTH:
// RSPCKA: PB3
PORTB::PMR.B3 = 0;
MPC::PB3PFS.PSEL = sel; // ok
PORTB::PMR.B3 = enable;
// MOSIA: PB0
PORTB::PMR.B0 = 0;
MPC::PB0PFS.PSEL = sel; // ok
PORTB::PMR.B0 = enable;
// MISOA: PA5
PORTA::PMR.B5 = 0;
MPC::PA5PFS.PSEL = sel; // ok
PORTA::PMR.B5 = enable;
break;
default:
return false;
}
return true;
}
static inline USER_FUNC_TYPE user_func_;
public:
//-----------------------------------------------------------------//
/*!
@brief ユーザー設定関数設定
@param[in] func ユーザー設定関数
*/
//-----------------------------------------------------------------//
static void set_user_func(USER_FUNC_TYPE func) noexcept { user_func_ = func; }
//-----------------------------------------------------------------//
/*!
@brief 周辺機器別ポート切り替え
@param[in] per 周辺機器タイプ
@param[in] ena 無効にする場合「false」
@param[in] odr 候補を選択する場合
@param[in] opt オプショナル設定を行う場合
@return 無効な周辺機器の場合「false」
*/
//-----------------------------------------------------------------//
static bool turn(peripheral per, bool ena = true, ORDER odr = ORDER::FIRST, OPTIONAL opt = OPTIONAL::NONE) noexcept
{
if(odr == ORDER::BYPASS) return true;
MPC::PWPR.B0WI = 0; // PWPR 書き込み許可
MPC::PWPR.PFSWE = 1; // PxxPFS 書き込み許可
bool ret = false;
if(odr == ORDER::USER) {
ret = user_func_(per, ena);
} else {
switch(per) {
case peripheral::SCI1:
ret = sci1_(odr, ena, opt);
break;
case peripheral::SCI5:
ret = sci5_(odr, ena, opt);
break;
case peripheral::RIIC0:
ret = riic0_(odr, ena);
break;
case peripheral::RSPI0:
ret = rspi0_(odr, ena);
break;
default:
break;
}
}
MPC::PWPR = device::MPC::PWPR.B0WI.b();
return ret;
}
};
}