pt.h

 
/******************************************************************************
 *
 * Copyright (C) 2022-2023 Maxim Integrated Products, Inc. (now owned by 
 * Analog Devices, Inc.),
 * Copyright (C) 2023-2024 Analog Devices, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 ******************************************************************************/
 
/* Define to prevent redundant inclusion */
#ifndef LIBRARIES_PERIPHDRIVERS_INCLUDE_MAX32680_PT_H_
#define LIBRARIES_PERIPHDRIVERS_INCLUDE_MAX32680_PT_H_
 
/* **** Includes **** */
 
#include <stdio.h>
#include "pt.h"
#include "gcr_regs.h"
#include "pt_regs.h"
#include "ptg_regs.h"
#include "mxc_device.h"
#include "mxc_errors.h"
#include "mxc_assert.h"
#include "mxc_sys.h"
#include "mcr_regs.h"
 
#ifdef __cplusplus
extern "C" {
#endif
 
typedef struct {
    unsigned channel; 
    uint32_t bps; 
    uint32_t pattern; 
    uint8_t
        ptLength; 
    uint16_t loop; 
    uint16_t
        loopDelay; 
} mxc_pt_cfg_t;
typedef enum {
    MXC_PT_CLK_DIV1,
    MXC_PT_CLK_DIV2,
    MXC_PT_CLK_DIV4,
    MXC_PT_CLK_DIV8,
    MXC_PT_CLK_DIV16,
    MXC_PT_CLK_DIV32,
    MXC_PT_CLK_DIV64,
    MXC_PT_CLK_DIV128,
} mxc_clk_scale_t;
 
void MXC_PT_Init(mxc_clk_scale_t clk_scale);
 
void MXC_PT_Shutdown(uint32_t pts);
 
int MXC_PT_Config(mxc_pt_cfg_t *cfg);
 
int MXC_PT_SqrWaveConfig(unsigned channel, uint32_t freq);
 
void MXC_PT_Start(unsigned pts);
 
void MXC_PT_Stop(unsigned pts);
 
uint32_t MXC_PT_IsActive(uint32_t pts);
 
void MXC_PT_SetPattern(unsigned pts, uint32_t pattern);
 
void MXC_PT_EnableInt(uint32_t pts);
 
void MXC_PT_DisableInt(uint32_t pts);
 
uint32_t MXC_PT_GetFlags(void);
 
void MXC_PT_ClearFlags(uint32_t flags);
 
void MXC_PT_EnableRestart(unsigned start, unsigned stop, uint8_t restartIndex);
 
void MXC_PT_DisableRestart(unsigned channel, uint8_t restartIndex);
 
void MXC_PT_Resync(uint32_t pts);
#ifdef __cplusplus
}
#endif
 
#endif // LIBRARIES_PERIPHDRIVERS_INCLUDE_MAX32680_PT_H_