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raw.c
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raw.c
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// regbits: C++ templates for type-safe bit manipulation
// Copyright (C) 2019 Mark R. Rubin
//
// This file is part of regbits.
//
// The regbits program is free software: you can redistribute it and/or
// modify it under the terms of the GNU General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// The regbits program is distributed in the hope that it will be
// useful, but WITHOUT ANY WARRANTY; without even the implied warranty
// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// General Public License for more details.
//
// You should have received a copy of the GNU General Public
// License (LICENSE.txt) along with the regbits program. If not, see
// <https://www.gnu.org/licenses/gpl.html>
#include "bitops.h"
#include "mcu_raw.h"
static const uint32_t SERIAL_CONFIG_POS = SERIAL_CONFIG_POLARITY_POS ,
SERIAL_CONFIG_BITS = SERIAL_CONFIG_POLARITY ,
SERIAL_CONFIG_MASK = SERIAL_CONFIG_DATALEN_MSK ,
SERIAL_CONFIG_MSKD = SERIAL_CONFIG_DATALEN_16_BITS ,
TIMER_PRESCALER_MASK = TIMER_PRESCALE_PRESCALER_HIGH_MSK,
TIMER_PRESCALER_SHFT = TIMER_PRESCALE_PRESCALER_HIGH_POS;
static volatile uint32_t* const GPIO_WORDS = GPIO1 + GPIO_WORDS_OFFSET + 3;
static volatile uint32_t* const SERIAL = SERIAL2;
__attribute__((noinline)) void zero_reg()
{
*(SERIAL2 + SERIAL_CONFIG_OFFSET ) = 0;
}
__attribute__((noinline)) void zero_array()
{
(GPIO1 + GPIO_WORDS_OFFSET )[3] = 0;
}
__attribute__((noinline)) void set_singl_bits_operator()
{
*(SERIAL2 + SERIAL_CONFIG_OFFSET) |= SERIAL_CONFIG_POLARITY;
}
__attribute__((noinline)) void set_singl_bits_method()
{
*(SERIAL2 + SERIAL_CONFIG_OFFSET) |= SERIAL_CONFIG_POLARITY;
}
__attribute__((noinline)) void clr_singl_bits_operator()
{
*(SERIAL2 + SERIAL_CONFIG_OFFSET) &= ~SERIAL_CONFIG_POLARITY;
}
__attribute__((noinline)) void clr_singl_bits_method()
{
*(SERIAL2 + SERIAL_CONFIG_OFFSET) &= ~SERIAL_CONFIG_POLARITY;
}
__attribute__((noinline)) void set_singl_mskd_operator()
{
*(SERIAL2 + SERIAL_CONFIG_OFFSET) |= SERIAL_CONFIG_DATALEN_16_BITS;
}
__attribute__((noinline)) void set_singl_mskd_method()
{
*(SERIAL2 + SERIAL_CONFIG_OFFSET) |= SERIAL_CONFIG_DATALEN_16_BITS;
}
__attribute__((noinline)) void clr_singl_mskd_operator()
{
*(SERIAL2 + SERIAL_CONFIG_OFFSET) &= ~SERIAL_CONFIG_DATALEN_16_BITS;
}
__attribute__((noinline)) void clr_singl_mskd_method()
{
*(SERIAL2 + SERIAL_CONFIG_OFFSET) &= ~SERIAL_CONFIG_DATALEN_16_BITS;
}
__attribute__((noinline)) void equ_singl_bits_operator()
{
*(SERIAL2 + SERIAL_CONFIG_OFFSET) = SERIAL_CONFIG_POLARITY;
}
__attribute__((noinline)) void equ_singl_bits_method()
{
*(SERIAL2 + SERIAL_CONFIG_OFFSET) = SERIAL_CONFIG_POLARITY;
}
__attribute__((noinline)) void equ_singl_mskd_operator()
{
*(SERIAL2 + SERIAL_CONFIG_OFFSET) = SERIAL_CONFIG_DATALEN_16_BITS;
}
__attribute__((noinline)) void equ_singl_mskd_method()
{
*(SERIAL2 + SERIAL_CONFIG_OFFSET) = SERIAL_CONFIG_DATALEN_16_BITS;
}
__attribute__((noinline)) void flp_singl_bits_operator()
{
*(SERIAL2 + SERIAL_CONFIG_OFFSET) ^= SERIAL_CONFIG_POLARITY;
}
__attribute__((noinline)) void flp_singl_bits_method()
{
*(SERIAL2 + SERIAL_CONFIG_OFFSET) ^= SERIAL_CONFIG_POLARITY;
}
__attribute__((noinline)) void flp_singl_mskd_operator()
{
*(SERIAL2 + SERIAL_CONFIG_OFFSET) ^= SERIAL_CONFIG_DATALEN_16_BITS;
}
__attribute__((noinline)) void flp_singl_mskd_method()
{
*(SERIAL2 + SERIAL_CONFIG_OFFSET) ^= SERIAL_CONFIG_DATALEN_16_BITS;
}
__attribute__((noinline)) void ins_singl_mskd_operator()
{
CHG_BITS(*(SERIAL2 + SERIAL_CONFIG_OFFSET),
SERIAL_CONFIG_DATALEN_MSK,
SERIAL_CONFIG_DATALEN_32_BITS);
}
__attribute__((noinline)) void ins_singl_mskd_method()
{
CHG_BITS(*(SERIAL2 + SERIAL_CONFIG_OFFSET),
SERIAL_CONFIG_DATALEN_MSK,
SERIAL_CONFIG_DATALEN_32_BITS);
}
__attribute__((noinline)) void set_multi_bits_operator()
{
*(SERIAL2 + SERIAL_CONFIG_OFFSET) |= SERIAL_CONFIG_ENDIAN
| SERIAL_CONFIG_MODE ;
}
__attribute__((noinline)) void set_multi_bits_method()
{
*(SERIAL2 + SERIAL_CONFIG_OFFSET) |= SERIAL_CONFIG_ENDIAN
| SERIAL_CONFIG_MODE ;
}
__attribute__((noinline)) void ins_multi_mskd_operator()
{
CHG_BITS(*(SERIAL2 + SERIAL_CONFIG_OFFSET),
SERIAL_CONFIG_DATALEN_MSK | SERIAL_CONFIG_RXPORT_MSK,
SERIAL_CONFIG_DATALEN_16_BITS | (3 << SERIAL_CONFIG_RXPORT_POS));
}
__attribute__((noinline)) void ins_multi_mskd_method()
{
CHG_BITS(*(SERIAL2 + SERIAL_CONFIG_OFFSET),
SERIAL_CONFIG_DATALEN_MSK | SERIAL_CONFIG_RXPORT_MSK,
SERIAL_CONFIG_DATALEN_16_BITS | (3 << SERIAL_CONFIG_RXPORT_POS));
}
__attribute__((noinline)) void equ_multi_bits_operator()
{
*(SERIAL2 + SERIAL_CONFIG_OFFSET) = SERIAL_CONFIG_ENDIAN | SERIAL_CONFIG_POLARITY;
}
__attribute__((noinline)) void equ_multi_bits_method()
{
*(SERIAL2 + SERIAL_CONFIG_OFFSET) = SERIAL_CONFIG_ENDIAN | SERIAL_CONFIG_POLARITY;
}
__attribute__((noinline)) void equ_multi_mskd_operator()
{
*(SERIAL2 + SERIAL_CONFIG_OFFSET) = SERIAL_CONFIG_PARITY_EVEN
| (6 << SERIAL_CONFIG_RXPORT_POS);
}
__attribute__((noinline)) void equ_multi_mskd_method()
{
*(SERIAL2 + SERIAL_CONFIG_OFFSET) = SERIAL_CONFIG_PARITY_EVEN
| (6 << SERIAL_CONFIG_RXPORT_POS);
}
__attribute__((noinline)) void equ_bits_mskd_operator()
{
*(SERIAL2 + SERIAL_CONFIG_OFFSET) = SERIAL_CONFIG_ENDIAN | SERIAL_CONFIG_DATALEN_16_BITS;
}
__attribute__((noinline)) void equ_bits_mskd_method()
{
*(SERIAL2 + SERIAL_CONFIG_OFFSET) = SERIAL_CONFIG_ENDIAN | SERIAL_CONFIG_DATALEN_16_BITS;
}
__attribute__((noinline)) void equ_mskd_bits_operator()
{
*(SERIAL2 + SERIAL_CONFIG_OFFSET) = SERIAL_CONFIG_DATALEN_32_BITS
| SERIAL_CONFIG_POLARITY ;
}
__attribute__((noinline)) void equ_mskd_bits_method()
{
*(SERIAL2 + SERIAL_CONFIG_OFFSET) = SERIAL_CONFIG_DATALEN_32_BITS
| SERIAL_CONFIG_POLARITY ;
}
__attribute__((noinline)) void equ_bits_var()
{
uint32_t config = SERIAL_CONFIG_POLARITY;
*(SERIAL2 + SERIAL_CONFIG_OFFSET) = config;
config = SERIAL_CONFIG_MODE;
*(SERIAL2 + SERIAL_CONFIG_OFFSET) = config;
}
__attribute__((noinline)) void equ_mskd_var()
{
uint32_t config = SERIAL_CONFIG_DATALEN_16_BITS;
*(SERIAL2 + SERIAL_CONFIG_OFFSET) = config;
config = 3 << SERIAL_CONFIG_RXPORT_POS;
*(SERIAL2 + SERIAL_CONFIG_OFFSET) = config;
}
__attribute__((noinline)) void cmp_equ_zero()
{
*(SERIAL2 + SERIAL_CONFIG_OFFSET) = 0;
if (*(SERIAL2 + SERIAL_CONFIG_OFFSET) == 0)
*(TIMER1 + TIMER_PRESCALE_OFFSET) = 29 << TIMER_PRESCALE_PRESCALER_HIGH_POS;
else
*(TIMER1 + TIMER_PRESCALE_OFFSET) = 17 << TIMER_PRESCALE_PRESCALER_HIGH_POS;
}
__attribute__((noinline)) void cmp_neq_zero()
{
*(SERIAL2 + SERIAL_CONFIG_OFFSET) = 0;
if (*(SERIAL2 + SERIAL_CONFIG_OFFSET) != 0)
*(SERIAL2 + SERIAL_CONFIG_OFFSET) = SERIAL_CONFIG_DATALEN_32_BITS;
else
*(SERIAL2 + SERIAL_CONFIG_OFFSET) = SERIAL_CONFIG_ENDIAN ;
}
__attribute__((noinline)) void cmp_equ_bits()
{
*(SERIAL2 + SERIAL_CONFIG_OFFSET) = SERIAL_CONFIG_POLARITY;
if ( (*(SERIAL2 + SERIAL_CONFIG_OFFSET) & SERIAL_CONFIG_POLARITY)
== SERIAL_CONFIG_POLARITY)
*(TIMER1 + TIMER_PRESCALE_OFFSET)
= 11 << TIMER_PRESCALE_PRESCALER_HIGH_POS;
else
*(TIMER1 + TIMER_PRESCALE_OFFSET)
= 13 << TIMER_PRESCALE_PRESCALER_HIGH_POS ;
}
__attribute__((noinline)) void cmp_neq_bits()
{
*(SERIAL2 + SERIAL_CONFIG_OFFSET) = SERIAL_CONFIG_POLARITY;
if (!(*(SERIAL2 + SERIAL_CONFIG_OFFSET) & SERIAL_CONFIG_POLARITY))
*(SERIAL2 + SERIAL_CONFIG_OFFSET) = SERIAL_CONFIG_DATALEN_16_BITS;
else
*(SERIAL2 + SERIAL_CONFIG_OFFSET) = SERIAL_CONFIG_ENDIAN ;
}
__attribute__((noinline)) void cmp_equ_multi_bits()
{
*(SERIAL2 + SERIAL_CONFIG_OFFSET) = SERIAL_CONFIG_ENDIAN
| SERIAL_CONFIG_POLARITY;
if ( ( *(SERIAL2 + SERIAL_CONFIG_OFFSET)
& (SERIAL_CONFIG_ENDIAN | SERIAL_CONFIG_POLARITY))
== (SERIAL_CONFIG_ENDIAN | SERIAL_CONFIG_POLARITY ))
*(TIMER1 + TIMER_PRESCALE_OFFSET)
= 17 << TIMER_PRESCALE_PRESCALER_HIGH_POS;
else
*(TIMER1 + TIMER_PRESCALE_OFFSET)
= 23 << TIMER_PRESCALE_PRESCALER_HIGH_POS;
}
__attribute__((noinline)) void cmp_neq_multi_bits()
{
*(SERIAL2 + SERIAL_CONFIG_OFFSET) = SERIAL_CONFIG_ENDIAN
| SERIAL_CONFIG_POLARITY;
if ( ( *(SERIAL2 + SERIAL_CONFIG_OFFSET)
& (SERIAL_CONFIG_ENDIAN | SERIAL_CONFIG_POLARITY))
!= (SERIAL_CONFIG_ENDIAN | SERIAL_CONFIG_POLARITY ))
*(TIMER1 + TIMER_PRESCALE_OFFSET)
= 29 << TIMER_PRESCALE_PRESCALER_HIGH_POS;
else
*(TIMER1 + TIMER_PRESCALE_OFFSET)
= 31 << TIMER_PRESCALE_PRESCALER_HIGH_POS;
}
__attribute__((noinline)) void cmp_equ_mskd()
{
*(SERIAL2 + SERIAL_CONFIG_OFFSET) = 29 << SERIAL_CONFIG_TXPORT_POS;
if ( (*(SERIAL2 + SERIAL_CONFIG_OFFSET) & SERIAL_CONFIG_TXPORT_MSK)
== (17 << SERIAL_CONFIG_TXPORT_POS) )
CHG_BITS(*(TIMER1 + TIMER_PRESCALE_OFFSET) ,
TIMER_PRESCALE_PRESCALER_HIGH_MSK ,
7 << TIMER_PRESCALE_PRESCALER_HIGH_POS);
else
CHG_BITS(*(TIMER1 + TIMER_PRESCALE_OFFSET) ,
TIMER_PRESCALE_PRESCALER_HIGH_MSK ,
17 << TIMER_PRESCALE_PRESCALER_HIGH_POS);
}
__attribute__((noinline)) void cmp_neq_mskd()
{
*(SERIAL2 + SERIAL_CONFIG_OFFSET) = 29 << SERIAL_CONFIG_TXPORT_POS;
if ( (*(SERIAL2 + SERIAL_CONFIG_OFFSET) & SERIAL_CONFIG_TXPORT_MSK)
!= (17 << SERIAL_CONFIG_TXPORT_POS) )
CHG_BITS(*(SERIAL2 + SERIAL_CONFIG_OFFSET),
SERIAL_CONFIG_DATALEN_MSK ,
SERIAL_CONFIG_DATALEN_32_BITS );
else
*(SERIAL2 + SERIAL_CONFIG_OFFSET) |= SERIAL_CONFIG_POLARITY;
}
__attribute__((noinline)) void cmp_equ_reg()
{
*(SERIAL2 + SERIAL_CONFIG_OFFSET)
= SERIAL_CONFIG_ENDIAN | SERIAL_CONFIG_DATALEN_16_BITS;
if ( *(SERIAL2 + SERIAL_CONFIG_OFFSET)
== (SERIAL_CONFIG_ENDIAN | SERIAL_CONFIG_DATALEN_16_BITS))
*(TIMER1 + TIMER_PRESCALE_OFFSET) = 21 << TIMER_PRESCALE_PRESCALER_HIGH_POS;
else
*(TIMER1 + TIMER_PRESCALE_OFFSET) = 23 << TIMER_PRESCALE_PRESCALER_HIGH_POS;
}
__attribute__((noinline)) void cmp_neq_reg()
{
uint32_t word = SERIAL_CONFIG_ENDIAN | SERIAL_CONFIG_DATALEN_16_BITS;
*(SERIAL2 + SERIAL_CONFIG_OFFSET) = word;
if (*(SERIAL2 + SERIAL_CONFIG_OFFSET) != word)
*(SERIAL2 + SERIAL_CONFIG_OFFSET) = SERIAL_CONFIG_DATALEN_16_BITS;
else
*(SERIAL2 + SERIAL_CONFIG_OFFSET) = SERIAL_CONFIG_ENDIAN ;
}
__attribute__((noinline)) void bits_val(
const uint32_t config)
{
*(SERIAL2 + SERIAL_CONFIG_OFFSET) = config;
}
__attribute__((noinline)) void call_bits_val_const()
{
bits_val(SERIAL_CONFIG_POLARITY);
}
__attribute__((noinline)) void call_bits_val_var()
{
bits_val(SERIAL_CONFIG_POLARITY);
}
__attribute__((noinline)) void call_bits_val_zero()
{
bits_val(0);
}
__attribute__((noinline)) void constexpr_bits_array()
{
(GPIO1 + GPIO_WORDS_OFFSET)[3] = 0x6 ;
*(GPIO1 + GPIO_SET_OFFSET) = 1 << 13;
}
__attribute__((noinline)) void runtime_bits_array()
{
volatile unsigned index = 3;
(GPIO1 + GPIO_WORDS_OFFSET)[index] = 0x21;
}
__attribute__((noinline)) void bits_ref(
const uint32_t *config)
{
*(SERIAL2 + SERIAL_CONFIG_OFFSET) = *config;
}
__attribute__((noinline)) void call_bits_ref_const()
{
uint32_t config = SERIAL_CONFIG_MODE;
bits_ref(&config);
}
__attribute__((noinline)) void call_bits_ref_var()
{
uint32_t config = SERIAL_CONFIG_MODE;
bits_ref(&config);
}
__attribute__((noinline)) void call_bits_ref_zero()
{
uint32_t config = 0;
bits_ref(&config);
}
__attribute__((noinline)) void mskd_val(
const uint32_t mask,
const uint32_t bits)
{
*(SERIAL2 + SERIAL_CONFIG_OFFSET)
= (*(SERIAL2 + SERIAL_CONFIG_OFFSET) & ~mask) | bits;
}
__attribute__((noinline)) void call_mskd_val_const()
{
uint32_t mask = SERIAL_CONFIG_DATALEN_MSK ,
bits = SERIAL_CONFIG_DATALEN_16_BITS;
mskd_val(mask , bits );
mskd_val(SERIAL_CONFIG_DATALEN_MSK, SERIAL_CONFIG_DATALEN_16_BITS);
}
__attribute__((noinline)) void call_mskd_val_var()
{
uint32_t mask = SERIAL_CONFIG_DATALEN_MSK ,
bits = SERIAL_CONFIG_DATALEN_16_BITS;
mskd_val(mask , bits );
mskd_val(SERIAL_CONFIG_DATALEN_MSK, SERIAL_CONFIG_DATALEN_16_BITS);
}
__attribute__((noinline)) void mskd_ref(
const uint32_t *mask_bits)
{
*(SERIAL2 + SERIAL_CONFIG_OFFSET)
= (*(SERIAL2 + SERIAL_CONFIG_OFFSET) & ~mask_bits[0]) | mask_bits[1];
}
__attribute__((noinline)) void call_mskd_ref_const()
{
uint32_t mask_bits[2] = {SERIAL_CONFIG_DATALEN_MSK ,
SERIAL_CONFIG_DATALEN_32_BITS};
mskd_ref(mask_bits);
}
__attribute__((noinline)) void call_mskd_ref_var()
{
uint32_t mask_bits[2] = {SERIAL_CONFIG_DATALEN_MSK ,
SERIAL_CONFIG_DATALEN_16_BITS};
mskd_ref(mask_bits);
}
__attribute__((noinline)) void periph_bits(
volatile uint32_t* serial)
{
*(serial + SERIAL_CONFIG_OFFSET) |= SERIAL_CONFIG_POLARITY;
}
__attribute__((noinline)) void call_periph_bits()
{
periph_bits(SERIAL2);
}
__attribute__((noinline)) void periph_bits_val(
volatile uint32_t* serial,
const uint32_t bits )
{
*(serial + SERIAL_CONFIG_OFFSET) |= bits;
}
__attribute__((noinline)) void call_periph_bits_val()
{
periph_bits_val(SERIAL2, SERIAL_CONFIG_POLARITY);
}
__attribute__((noinline)) void reg_bits_val(
volatile uint32_t* config,
const uint32_t bits )
{
*config |= bits ;
}
__attribute__((noinline)) void call_reg_bits_val()
{
reg_bits_val(SERIAL2 + SERIAL_CONFIG_OFFSET,
SERIAL_CONFIG_POLARITY );
}
__attribute__((noinline)) void periph_bits_ref(
volatile uint32_t *serial,
const uint32_t *bits )
{
*(serial + SERIAL_CONFIG_OFFSET) |= *bits;
}
__attribute__((noinline)) void call_periph_bits_ref()
{
uint32_t serial_config_polarity = SERIAL_CONFIG_POLARITY;
periph_bits_ref(SERIAL2, &serial_config_polarity);
}
__attribute__((noinline)) void reg_bits_ref(
volatile uint32_t *config,
const uint32_t *bits )
{
*config |= *bits ;
}
__attribute__((noinline)) void call_reg_bits_ref()
{
uint32_t serial_config_polarity = SERIAL_CONFIG_POLARITY;
reg_bits_ref(SERIAL2 + SERIAL_CONFIG_OFFSET,
&serial_config_polarity );
}
__attribute__((noinline)) void periph_mskd(
volatile uint32_t *serial)
{
CHG_BITS(*(serial + SERIAL_CONFIG_OFFSET),
SERIAL_CONFIG_DATALEN_MSK,
SERIAL_CONFIG_DATALEN_16_BITS);
}
__attribute__((noinline)) void call_periph_mskd()
{
periph_mskd(SERIAL2);
}
__attribute__((noinline)) void periph_mskd_val(
volatile uint32_t *serial,
const uint32_t mask ,
const uint32_t bits )
{
CHG_BITS(*(serial + SERIAL_CONFIG_OFFSET), mask, bits);
}
__attribute__((noinline)) void call_periph_mskd_val()
{
periph_mskd_val(SERIAL2,
SERIAL_CONFIG_DATALEN_MSK,
SERIAL_CONFIG_DATALEN_16_BITS);
}
__attribute__((noinline)) void reg_mskd_val(
volatile uint32_t* config,
const uint32_t mask ,
const uint32_t bits )
{
CHG_BITS(*config, mask, bits);
}
__attribute__((noinline)) void call_reg_mskd_val()
{
reg_mskd_val(SERIAL2 + SERIAL_CONFIG_OFFSET,
SERIAL_CONFIG_DATALEN_MSK,
SERIAL_CONFIG_DATALEN_16_BITS);
}
__attribute__((noinline)) void periph_mskd_ref(
volatile uint32_t* serial ,
const uint32_t* const mask_bits)
{
CHG_BITS(*(serial + SERIAL_CONFIG_OFFSET), mask_bits[0], mask_bits[1]);
}
__attribute__((noinline)) void call_periph_mskd_ref()
{
uint32_t mask_bits[2] = { SERIAL_CONFIG_DATALEN_MSK,
SERIAL_CONFIG_DATALEN_16_BITS
};
periph_mskd_ref(SERIAL2, mask_bits);
}
__attribute__((noinline)) void reg_mskd_ref(
volatile uint32_t *config ,
const uint32_t* const mask_bits)
{
CHG_BITS(*config, mask_bits[0], mask_bits[1]);
}
__attribute__((noinline)) void call_reg_mskd_ref()
{
uint32_t mask_bits[2] = { SERIAL_CONFIG_DATALEN_MSK,
SERIAL_CONFIG_DATALEN_16_BITS
};
reg_mskd_ref(SERIAL2 + SERIAL_CONFIG_OFFSET, mask_bits);
}
__attribute__((noinline)) uint32_t return_bits()
{
return SERIAL_CONFIG_ENDIAN;
}
__attribute__((noinline)) void call_return_bits()
{
uint32_t config_bits = return_bits();
if (config_bits == SERIAL_CONFIG_ENDIAN)
*(TIMER1 + TIMER_PRESCALE_OFFSET) = 21 << TIMER_PRESCALE_PRESCALER_HIGH_POS;
else
*(TIMER1 + TIMER_PRESCALE_OFFSET) = 31 << TIMER_PRESCALE_PRESCALER_HIGH_POS;
}
__attribute__((noinline)) void return_mskd(
uint32_t *mask,
uint32_t *bits)
{
*mask = SERIAL_CONFIG_PARITY_MSK ;
*bits = SERIAL_CONFIG_PARITY_EVEN;
}
__attribute__((noinline)) void call_return_mskd()
{
uint32_t mask,
bits;
return_mskd(&mask, &bits);
if (mask == SERIAL_CONFIG_PARITY_MSK && bits == SERIAL_CONFIG_PARITY_EVEN)
*(TIMER1 + TIMER_PRESCALE_OFFSET) = 17 << TIMER_PRESCALE_PRESCALER_HIGH_POS;
else
*(TIMER1 + TIMER_PRESCALE_OFFSET) = 19 << TIMER_PRESCALE_PRESCALER_HIGH_POS;
}
__attribute__((noinline)) volatile uint32_t* return_reg()
{
*(SERIAL2 + SERIAL_CONFIG_OFFSET) = SERIAL_CONFIG_POLARITY;
return &*(SERIAL2 + SERIAL_CONFIG_OFFSET);
}
__attribute__((noinline)) void call_return_reg()
{
volatile uint32_t* config = return_reg();
if (*config == SERIAL_CONFIG_POLARITY)
*(TIMER1 + TIMER_PRESCALE_OFFSET) = 15 << TIMER_PRESCALE_PRESCALER_HIGH_POS;
else
*(TIMER1 + TIMER_PRESCALE_OFFSET) = 23 << TIMER_PRESCALE_PRESCALER_HIGH_POS;
}
__attribute__((noinline)) volatile uint32_t* return_periph()
{
*(SERIAL2 + SERIAL_CONFIG_OFFSET) = SERIAL_CONFIG_POLARITY;
return SERIAL2;
}
__attribute__((noinline)) void call_return_periph()
{
volatile uint32_t* serial = return_periph();
if (*(serial + SERIAL_CONFIG_OFFSET) == SERIAL_CONFIG_POLARITY)
*(TIMER1 + TIMER_PRESCALE_OFFSET) = 19 << TIMER_PRESCALE_PRESCALER_HIGH_POS;
else
*(TIMER1 + TIMER_PRESCALE_OFFSET) = 21 << TIMER_PRESCALE_PRESCALER_HIGH_POS;
}
__attribute__((noinline)) void pos_val(
const uint8_t pos)
{
if (pos == SERIAL_CONFIG_ENDIAN_POS)
(GPIO1 + GPIO_WORDS_OFFSET)[3] = 0x33;
else if (pos == SERIAL_CONFIG_POLARITY_POS)
(GPIO1 + GPIO_WORDS_OFFSET)[3] = 0x44;
else
(GPIO1 + GPIO_WORDS_OFFSET)[3] = 0x55;
}
__attribute__((noinline)) void call_pos_val()
{
pos_val(SERIAL_CONFIG_ENDIAN_POS);
uint8_t pos = SERIAL_CONFIG_POLARITY_POS;
pos_val(pos);
}
__attribute__((noinline)) void pos_ref(
const uint8_t *pos)
{
if (*pos == SERIAL_CONFIG_ENDIAN_POS)
(GPIO1 + GPIO_WORDS_OFFSET)[3] = 0x66;
else if (*pos == SERIAL_CONFIG_POLARITY_POS)
(GPIO1 + GPIO_WORDS_OFFSET)[3] = 0x77;
else
(GPIO1 + GPIO_WORDS_OFFSET)[3] = 0x88;
}
__attribute__((noinline)) void call_pos_ref()
{
uint8_t pos = SERIAL_CONFIG_ENDIAN_POS;
pos_ref(&pos);
pos_ref(&pos);
}
__attribute__((noinline)) void runtime_range_val(
uint32_t mask ,
uint32_t txport)
{
CHG_BITS(*(SERIAL2 + SERIAL_CONFIG_OFFSET), mask, txport);
}
__attribute__((noinline)) void call_range_val(
unsigned port)
{
runtime_range_val( SERIAL_CONFIG_TXPORT_MSK ,
(port << SERIAL_CONFIG_TXPORT_POS)
& SERIAL_CONFIG_TXPORT_MSK );
}
__attribute__((noinline)) void call_range_val_port()
{
call_range_val(31);
}
__attribute__((noinline)) void runtime_range_ref(
const uint32_t* const mask_txport)
{
CHG_BITS(*(SERIAL2 + SERIAL_CONFIG_OFFSET), mask_txport[0], mask_txport[1]);
}
__attribute__((noinline)) void call_range_ref(
unsigned port)
{
uint32_t msk_txport[2] = { SERIAL_CONFIG_TXPORT_MSK ,
( port << SERIAL_CONFIG_TXPORT_POS)
& SERIAL_CONFIG_TXPORT_MSK };
runtime_range_ref(msk_txport);
}
__attribute__((noinline)) void call_range_ref_port()
{
call_range_ref(0xc);
}
__attribute__((noinline)) void check_array_range_pass(
const unsigned port)
{
if (port <= GPIO_MAX_PORT_NUM)
(GPIO1 + GPIO_WORDS_OFFSET)[3] = 127;
else
(GPIO1 + GPIO_WORDS_OFFSET)[3] = 131;
}
__attribute__((noinline)) void check_array_range_fail(
const unsigned port)
{
if (port <= GPIO_MAX_PORT_NUM)
(GPIO1 + GPIO_WORDS_OFFSET)[3] = 149;
else
(GPIO1 + GPIO_WORDS_OFFSET)[3] = 151;
}
__attribute__((noinline)) void check_bits_range_pass(
const unsigned bit_num)
{
if (bit_num <= sizeof(uint32_t) * 4 - 1)
(GPIO1 + GPIO_WORDS_OFFSET)[3] = 157;
else
(GPIO1 + GPIO_WORDS_OFFSET)[3] = 163;
}
__attribute__((noinline)) void check_bits_range_fail(
const unsigned bit_num)
{
if (bit_num <= sizeof(uint32_t) * 4 - 1)
(GPIO1 + GPIO_WORDS_OFFSET)[3] = 167;
else
(GPIO1 + GPIO_WORDS_OFFSET)[3] = 173;
}
__attribute__((noinline)) void check_mskd_range_pass(
unsigned port)
{
if (port <= SERIAL_MAX_PORT_NUM)
(GPIO1 + GPIO_WORDS_OFFSET)[3] = 179;
else
(GPIO1 + GPIO_WORDS_OFFSET)[3] = 181;
}
__attribute__((noinline)) void check_mskd_range_fail(
unsigned port)
{
if (port <= SERIAL_MAX_PORT_NUM)
(GPIO1 + GPIO_WORDS_OFFSET)[3] = 191;
else
(GPIO1 + GPIO_WORDS_OFFSET)[3] = 193;
}
__attribute__((noinline)) void prescaler_low()
{
*(TIMER1 + TIMER_PRESCALE_OFFSET)
= 119 << TIMER_PRESCALE_PRESCALER_LOW_POS;
(GPIO1 + GPIO_WORDS_OFFSET)[3]
= ( *(TIMER1 + TIMER_PRESCALE_OFFSET)
& TIMER_PRESCALE_PRESCALER_LOW_MSK)