/* * 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; }