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/*
* Copyright (c) 2015, Freescale Semiconductor, Inc.
* Copyright 2016-2019 NXP
* All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include "fsl_aoi.h"
/* Component ID definition, used by tools. */
#ifndef FSL_COMPONENT_ID
#define FSL_COMPONENT_ID "platform.drivers.aoi"
#endif
/*******************************************************************************
* Variables
******************************************************************************/
/*! @brief Pointers to aoi bases for each instance. */
static AOI_Type *const s_aoiBases[] = AOI_BASE_PTRS;
#if !(defined(FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL) && FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL)
/*! @brief Pointers to aoi clocks for each instance. */
static const clock_ip_name_t s_aoiClocks[] = AOI_CLOCKS;
#endif /* FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL */
/*******************************************************************************
* Prototypes
******************************************************************************/
/*!
* @brief Get instance number for AOI module.
*
* @param base AOI peripheral base address
*
* @return The AOI instance
*/
static uint32_t AOI_GetInstance(AOI_Type *base);
/*******************************************************************************
* Code
******************************************************************************/
static uint32_t AOI_GetInstance(AOI_Type *base)
{
uint32_t instance;
/* Find the instance index from base address mappings. */
for (instance = 0; instance < ARRAY_SIZE(s_aoiBases); instance++)
{
if (s_aoiBases[instance] == base)
{
break;
}
}
assert(instance < ARRAY_SIZE(s_aoiBases));
return instance;
}
/*!
* brief Initializes an AOI instance for operation.
*
* This function un-gates the AOI clock.
*
* param base AOI peripheral address.
*/
void AOI_Init(AOI_Type *base)
{
#if !(defined(FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL) && FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL)
/* Enable the clock gate from clock manager. */
CLOCK_EnableClock(s_aoiClocks[AOI_GetInstance(base)]);
#endif /* FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL */
}
/*!
* brief Deinitializes an AOI instance for operation.
*
* This function shutdowns AOI module.
*
* param base AOI peripheral address.
*/
void AOI_Deinit(AOI_Type *base)
{
#if !(defined(FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL) && FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL)
/* Disable the clock gate from clock manager */
CLOCK_DisableClock(s_aoiClocks[AOI_GetInstance(base)]);
#endif /* FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL */
}
/*!
* brief Gets the Boolean evaluation associated.
*
* This function returns the Boolean evaluation associated.
*
* Example:
code
aoi_event_config_t demoEventLogicStruct;
AOI_GetEventLogicConfig(AOI, kAOI_Event0, &demoEventLogicStruct);
endcode
*
* param base AOI peripheral address.
* param event Index of the event which will be set of type aoi_event_t.
* param config Selected input configuration .
*/
void AOI_GetEventLogicConfig(AOI_Type *base, aoi_event_t event, aoi_event_config_t *config)
{
assert((uint32_t)event < (uint32_t)FSL_FEATURE_AOI_EVENT_COUNT);
assert(config != NULL);
uint16_t value;
uint16_t temp;
/* Read BFCRT01 register at event index. */
value = base->BFCRT[event].BFCRT01;
temp = (value & AOI_BFCRT01_PT0_AC_MASK) >> AOI_BFCRT01_PT0_AC_SHIFT;
config->PT0AC = (aoi_input_config_t)temp;
temp = (value & AOI_BFCRT01_PT0_BC_MASK) >> AOI_BFCRT01_PT0_BC_SHIFT;
config->PT0BC = (aoi_input_config_t)temp;
temp = (value & AOI_BFCRT01_PT0_CC_MASK) >> AOI_BFCRT01_PT0_CC_SHIFT;
config->PT0CC = (aoi_input_config_t)temp;
temp = (value & AOI_BFCRT01_PT0_DC_MASK) >> AOI_BFCRT01_PT0_DC_SHIFT;
config->PT0DC = (aoi_input_config_t)temp;
temp = (value & AOI_BFCRT01_PT1_AC_MASK) >> AOI_BFCRT01_PT1_AC_SHIFT;
config->PT1AC = (aoi_input_config_t)temp;
temp = (value & AOI_BFCRT01_PT1_BC_MASK) >> AOI_BFCRT01_PT1_BC_SHIFT;
config->PT1BC = (aoi_input_config_t)temp;
temp = (value & AOI_BFCRT01_PT1_CC_MASK) >> AOI_BFCRT01_PT1_CC_SHIFT;
config->PT1CC = (aoi_input_config_t)temp;
temp = (value & AOI_BFCRT01_PT1_DC_MASK) >> AOI_BFCRT01_PT1_DC_SHIFT;
config->PT1DC = (aoi_input_config_t)temp;
/* Read BFCRT23 register at event index. */
value = base->BFCRT[event].BFCRT23;
temp = (value & AOI_BFCRT23_PT2_AC_MASK) >> AOI_BFCRT23_PT2_AC_SHIFT;
config->PT2AC = (aoi_input_config_t)temp;
temp = (value & AOI_BFCRT23_PT2_BC_MASK) >> AOI_BFCRT23_PT2_BC_SHIFT;
config->PT2BC = (aoi_input_config_t)temp;
temp = (value & AOI_BFCRT23_PT2_CC_MASK) >> AOI_BFCRT23_PT2_CC_SHIFT;
config->PT2CC = (aoi_input_config_t)temp;
temp = (value & AOI_BFCRT23_PT2_DC_MASK) >> AOI_BFCRT23_PT2_DC_SHIFT;
config->PT2DC = (aoi_input_config_t)temp;
temp = (value & AOI_BFCRT23_PT3_AC_MASK) >> AOI_BFCRT23_PT3_AC_SHIFT;
config->PT3AC = (aoi_input_config_t)temp;
temp = (value & AOI_BFCRT23_PT3_BC_MASK) >> AOI_BFCRT23_PT3_BC_SHIFT;
config->PT3BC = (aoi_input_config_t)temp;
temp = (value & AOI_BFCRT23_PT3_CC_MASK) >> AOI_BFCRT23_PT3_CC_SHIFT;
config->PT3CC = (aoi_input_config_t)temp;
temp = (value & AOI_BFCRT23_PT3_DC_MASK) >> AOI_BFCRT23_PT3_DC_SHIFT;
config->PT3DC = (aoi_input_config_t)temp;
}
/*!
* brief Configures an AOI event.
*
* This function configures an AOI event according
* to the aoiEventConfig structure. This function configures all inputs (A, B, C, and D)
* of all product terms (0, 1, 2, and 3) of a desired event.
*
* Example:
code
aoi_event_config_t demoEventLogicStruct;
demoEventLogicStruct.PT0AC = kAOI_InvInputSignal;
demoEventLogicStruct.PT0BC = kAOI_InputSignal;
demoEventLogicStruct.PT0CC = kAOI_LogicOne;
demoEventLogicStruct.PT0DC = kAOI_LogicOne;
demoEventLogicStruct.PT1AC = kAOI_LogicZero;
demoEventLogicStruct.PT1BC = kAOI_LogicOne;
demoEventLogicStruct.PT1CC = kAOI_LogicOne;
demoEventLogicStruct.PT1DC = kAOI_LogicOne;
demoEventLogicStruct.PT2AC = kAOI_LogicZero;
demoEventLogicStruct.PT2BC = kAOI_LogicOne;
demoEventLogicStruct.PT2CC = kAOI_LogicOne;
demoEventLogicStruct.PT2DC = kAOI_LogicOne;
demoEventLogicStruct.PT3AC = kAOI_LogicZero;
demoEventLogicStruct.PT3BC = kAOI_LogicOne;
demoEventLogicStruct.PT3CC = kAOI_LogicOne;
demoEventLogicStruct.PT3DC = kAOI_LogicOne;
AOI_SetEventLogicConfig(AOI, kAOI_Event0, demoEventLogicStruct);
endcode
*
* param base AOI peripheral address.
* param event Event which will be configured of type aoi_event_t.
* param eventConfig Pointer to type aoi_event_config_t structure. The user is responsible for
* filling out the members of this structure and passing the pointer to this function.
*/
void AOI_SetEventLogicConfig(AOI_Type *base, aoi_event_t event, const aoi_event_config_t *eventConfig)
{
assert(eventConfig != NULL);
assert((uint32_t)event < (uint32_t)FSL_FEATURE_AOI_EVENT_COUNT);
uint16_t value;
/* Calculate value to configure product term 0, 1 */
value = AOI_BFCRT01_PT0_AC(eventConfig->PT0AC) | AOI_BFCRT01_PT0_BC(eventConfig->PT0BC) |
AOI_BFCRT01_PT0_CC(eventConfig->PT0CC) | AOI_BFCRT01_PT0_DC(eventConfig->PT0DC) |
AOI_BFCRT01_PT1_AC(eventConfig->PT1AC) | AOI_BFCRT01_PT1_BC(eventConfig->PT1BC) |
AOI_BFCRT01_PT1_CC(eventConfig->PT1CC) | AOI_BFCRT01_PT1_DC(eventConfig->PT1DC);
/* Write value to register */
base->BFCRT[event].BFCRT01 = value;
/* Reset and calculate value to configure product term 2, 3 */
value = AOI_BFCRT23_PT2_AC(eventConfig->PT2AC) | AOI_BFCRT23_PT2_BC(eventConfig->PT2BC) |
AOI_BFCRT23_PT2_CC(eventConfig->PT2CC) | AOI_BFCRT23_PT2_DC(eventConfig->PT2DC) |
AOI_BFCRT23_PT3_AC(eventConfig->PT3AC) | AOI_BFCRT23_PT3_BC(eventConfig->PT3BC) |
AOI_BFCRT23_PT3_CC(eventConfig->PT3CC) | AOI_BFCRT23_PT3_DC(eventConfig->PT3DC);
/* Write value to register */
base->BFCRT[event].BFCRT23 = value;
}
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