rt-thread/bsp/phytium/libraries/standalone/drivers/pwm/fpwm/fpwm_hw.c

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/*
* Copyright : (C) 2022 Phytium Information Technology, Inc.
* All Rights Reserved.
*
* This program is OPEN SOURCE software: you can redistribute it and/or modify it
* under the terms of the Phytium Public License as published by the Phytium Technology Co.,Ltd,
* either version 1.0 of the License, or (at your option) any later version.
*
* This 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 Phytium Public License for more details.
*
*
* FilePath: fpwm_hw.c
* Date: 2022-02-10 14:53:42
* LastEditTime: 2022-02-25 11:45:05
* Description:  This files is for
*
* Modify History:
* Ver   Who        Date         Changes
* ----- ------     --------    --------------------------------------
*/
#include <stdio.h>
#include "fparameters.h"
#include "fpwm_hw.h"
#include "fassert.h"
/**
* @name: FPwmLsdEnable
* @msg: enable pwm lsd syn
* @param {uintptr} lsd_addr, base address of the lsd_pwm_syn
* @param {u8} pwm_id, pwm id parameters of FPWM
* @return
*/
void FPwmLsdEnable(uintptr lsd_addr, u8 pwm_id)
{
FASSERT(pwm_id < FPWM_INSTANCE_NUM);
u32 reg_val = 0;
reg_val = FPWM_READ_REG32(lsd_addr, FLSD_MIO_PWM_SYN_OFFSET);
reg_val |= (FLSD_MIO_PWM_SYN_MASK & (1 << pwm_id));
FPWM_WRITE_REG32(lsd_addr, FLSD_MIO_PWM_SYN_OFFSET, reg_val);
}
/**
* @name: FPwmLsdDisable
* @msg: disable pwm lsd syn
* @param {uintptr} lsd_addr, base address of the lsd_pwm_syn
* @param {u8} pwm_id, pwm id parameters of FPWM
* @return
*/
void FPwmLsdDisable(uintptr lsd_addr, u8 pwm_id)
{
FASSERT(pwm_id < FPWM_INSTANCE_NUM);
u32 reg_val = 0;
reg_val = FPWM_READ_REG32(lsd_addr, FLSD_MIO_PWM_SYN_OFFSET);
reg_val &= (~(FLSD_MIO_PWM_SYN_MASK & (1 << pwm_id)));
FPWM_WRITE_REG32(lsd_addr, FLSD_MIO_PWM_SYN_OFFSET, reg_val);
}
/**
* @name: FPwmDump
* @msg: dump some pwm registers value.
* @param {FPwmCtrl} *pctrl, instance of FPWM controller
* @return
*/
void FPwmDump(uintptr base_addr)
{
uintptr db_base_addr = base_addr;
uintptr pwm_base_addr = base_addr + FPWM_OFFSET;
printf("Off[0x%x]: FPWM_DB_CTRL_OFFSET = 0x%08x\r\n", db_base_addr + FPWM_DB_CTRL_OFFSET, FPWM_READ_REG32(db_base_addr, FPWM_DB_CTRL_OFFSET));
printf("Off[0x%x]: FPWM_DB_DLY_OFFSET = 0x%08x\r\n", db_base_addr + FPWM_DB_DLY_OFFSET, FPWM_READ_REG32(db_base_addr, FPWM_DB_DLY_OFFSET));
printf("\r\n");
printf("Off[0x%x]: FPWM_TIM_CNT_OFFSET = 0x%08x\r\n", pwm_base_addr + FPWM_TIM_CNT_OFFSET, FPWM_READ_REG32(pwm_base_addr, FPWM_TIM_CNT_OFFSET));
printf("Off[0x%x]: FPWM_TIM_CTRL_OFFSET = 0x%08x\r\n", pwm_base_addr + FPWM_TIM_CTRL_OFFSET, FPWM_READ_REG32(pwm_base_addr, FPWM_TIM_CTRL_OFFSET));
printf("Off[0x%x]: FPWM_STATE_OFFSET = 0x%08x\r\n", pwm_base_addr + FPWM_STATE_OFFSET, FPWM_READ_REG32(pwm_base_addr, FPWM_STATE_OFFSET));
printf("Off[0x%x]: FPWM_PERIOD_OFFSET = 0x%08x\r\n", pwm_base_addr + FPWM_PERIOD_OFFSET, FPWM_READ_REG32(pwm_base_addr, FPWM_PERIOD_OFFSET));
printf("Off[0x%x]: FPWM_CTRL_OFFSET = 0x%08x\r\n", pwm_base_addr + FPWM_CTRL_OFFSET, FPWM_READ_REG32(pwm_base_addr, FPWM_CTRL_OFFSET));
printf("Off[0x%x]: FPWM_CCR_OFFSET = 0x%08x\r\n", pwm_base_addr + FPWM_CCR_OFFSET, FPWM_READ_REG32(pwm_base_addr, FPWM_CCR_OFFSET));
pwm_base_addr = pwm_base_addr + FPWM_OFFSET;
printf("\r\n");
printf("Off[0x%x]: FPWM_TIM_CNT_OFFSET = 0x%08x\r\n", pwm_base_addr + FPWM_TIM_CNT_OFFSET, FPWM_READ_REG32(pwm_base_addr, FPWM_TIM_CNT_OFFSET));
printf("Off[0x%x]: FPWM_TIM_CTRL_OFFSET = 0x%08x\r\n", pwm_base_addr + FPWM_TIM_CTRL_OFFSET, FPWM_READ_REG32(pwm_base_addr, FPWM_TIM_CTRL_OFFSET));
printf("Off[0x%x]: FPWM_STATE_OFFSET = 0x%08x\r\n", pwm_base_addr + FPWM_STATE_OFFSET, FPWM_READ_REG32(pwm_base_addr, FPWM_STATE_OFFSET));
printf("Off[0x%x]: FPWM_PERIOD_OFFSET = 0x%08x\r\n", pwm_base_addr + FPWM_PERIOD_OFFSET, FPWM_READ_REG32(pwm_base_addr, FPWM_PERIOD_OFFSET));
printf("Off[0x%x]: FPWM_CTRL_OFFSET = 0x%08x\r\n", pwm_base_addr + FPWM_CTRL_OFFSET, FPWM_READ_REG32(pwm_base_addr, FPWM_CTRL_OFFSET));
printf("Off[0x%x]: FPWM_CCR_OFFSET = 0x%08x\r\n", pwm_base_addr + FPWM_CCR_OFFSET, FPWM_READ_REG32(pwm_base_addr, FPWM_CCR_OFFSET));
printf("Off[0x%x]: FPWM_LSD_OFFSET = 0x%08x\r\n", FLSD_CONFIG_BASE + FLSD_MIO_PWM_SYN_OFFSET, FPWM_READ_REG32(FLSD_CONFIG_BASE, FLSD_MIO_PWM_SYN_OFFSET));
printf("\r\n");
}