xushaoxiang
69 lines
2.1 KiB
C
69 lines
2.1 KiB
C
/*!
|
|
* \file qdec.c
|
|
*
|
|
* \brief Target qdec implementation
|
|
*
|
|
* \copyright Revised BSD License, see section \ref LICENSE.
|
|
*
|
|
* \code
|
|
*
|
|
* _ __ _ ________ _
|
|
* | |/ /(_)___ / ____/ /_ (_)___
|
|
* | // / __ \/ / / __ \/ / __ \
|
|
* / |/ / / / / /___/ / / / / /_/ /
|
|
* /_/|_/_/_/ /_/\____/_/ /_/_/ .___/
|
|
* /_/
|
|
* (C) 2022-2025 XinChip
|
|
*
|
|
* \endcode
|
|
*
|
|
* \author ( XinChip ) Alex-J
|
|
*
|
|
* \author ( XinChip )
|
|
*/
|
|
/*------------------------------------------------------------------------------------
|
|
INCLUDE HEADE FILES
|
|
--------------------------------------------------------------------------------------*/
|
|
#include "qdec.h"
|
|
#include "xc6xxx_hal_qdec.h"
|
|
|
|
/*------------------------------------------------------------------------------------
|
|
Functions
|
|
-------------------------------------------------------------------------------------*/
|
|
/**
|
|
****************************************************************************************
|
|
* @brief
|
|
*
|
|
* @param[in]
|
|
* @param[in]
|
|
****************************************************************************************
|
|
*/
|
|
void qdec_demo(void) {
|
|
DEBUG("__QDEC_DEMO__\n");
|
|
|
|
DEBUG("0_XC_QDEC->QDEC_CTL[0x%08x]: %08x\n", &XC_QDEC->QDEC_CTL,
|
|
XC_QDEC->QDEC_CTL);
|
|
QDEC_InitCfg qdec_config;
|
|
qdec_config.Auto_Clr_En = DISABLE;
|
|
qdec_config.Single_Sample_Rst_En = DISABLE;
|
|
qdec_config.DB_Filter_En = ENABLE;
|
|
qdec_config.Acc_Sample_Div = QDEC_DIVIDE_DIV_1024;
|
|
qdec_config.Pts_Sampled = QDEC_PTS_NUM_80;
|
|
qdec_config.DB_Sample_Div = QDEC_DB_SAMP_DIV_32;
|
|
|
|
QDEC_Init(XC_QDEC, &qdec_config);
|
|
// XC_QDEC->QDEC_CTL = 0x01;
|
|
DEBUG("1_XC_QDEC->QDEC_CTL[0x%08x]: %08x\n", &XC_QDEC->QDEC_CTL,
|
|
XC_QDEC->QDEC_CTL);
|
|
DEBUG("XC_QDEC->SAMP_CTL[0x%08x]: %08x\n", &XC_QDEC->SAMP_CTL,
|
|
XC_QDEC->SAMP_CTL);
|
|
// NVIC_EnableIRQ(QDEC_IRQn);
|
|
|
|
__QDEC_Enable();
|
|
__QDEC_Start_Count();
|
|
|
|
DEBUG("2_XC_QDEC->QDEC_CTL[0x%08x]: %08x\n", &XC_QDEC->QDEC_CTL,
|
|
XC_QDEC->QDEC_CTL);
|
|
NVIC_EnableIRQ(QDEC_IRQn);
|
|
}
|