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EE 446 Project Assignment Top Design Sensor Components Pin Assignment and Configuration Completed Physical Setup Project Tasks
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Project Top Design
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Motion Detector (HC-SR501) Select Digital Input Pin component Drag and drop to design
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Motion Detector (HC-SR501) Configure Digital Input Pin
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Motion Detector (HC-SR501) Configure Digital Input Pin
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PWM – Servo Motor Add PWM component to design.
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PWM – Servo Motor Configure PWM
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PWM – Servo Motor Configure PWM
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PWM – Clock Add clock to design.
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PWM - Clock Configure Clock
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PWM - Clock Configure Clock
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PWM - Clock Connect the clock to the PWM.
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Servo Motor – Digital Output Pin Add Digital Output Pin.
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Servo Motor – Digital Output Pin Configure digital output pin, then connect it to the pwm output port of the PWM.
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Servo Motor – Digital Logic Zero Add Digital Logic Zero.
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Servo Motor – Digital Logic Zero Connect Digital Logic Zero to the kill and reset inputs of the PWM.
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Timer Add Timer.
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Timer Configure Timer
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Timer Configure Timer
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Timer Clock Configure the clock component attached to the timer.
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Timer Clock
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Interrupt Service Routine (ISR) Add isr and connect it to the interrupt output of the timer.
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Interrupt Service Routine (ISR) Configure the isr.
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Interrupt Service Routine (ISR) Configure the isr.
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LED Output Add a Digital Output pin and attach it to the tc ouput of the timer. Configure the Digital Output Pin.
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Cap Sense Add a CapSense component.
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Cap Sense - General Configure the CapSense component.
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Cap Sense - General Configure the CapSense component.
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Cap Sense - Widgets Configuration Configure the CapSense component.
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Cap Sense - Widgets Configuration Add Button0, Button1, and LinearSlider0 Configure the CapSense component.
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Cap Sense – Scan Order Configure the CapSense component.
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Cap Sense – Scan Order Configure the CapSense component.
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Cap Sense – Advanced Configure the CapSense component.
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Cap Sense – Advanced Configure the CapSense component.
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LCD Char Display Add a Character LCD component.
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LCD Char Display Configure the Character LCD.
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Inter-Integrated Circuit (I2C) Add an I2C Master component.
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Inter-Integrated Circuit (I2C) Configure the I2C.
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Inter-Integrated Circuit (I2C) Configure the I2C.
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I2C – Serial Clock (SCL) Type Configure the I2C.
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I2C – Serial Data Line (SDL) Type Configure the I2C.
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Digital Output Pin – Temp Alarm Add a Digital Output Pin to the design. Do not connect it to anything. Configure the pin.
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Pin Configuration
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Complete Physical Set-up LCD Display Servo Motor JTAG Programming Cable Cap Sense Area P0_6 Cap Sense TMP 102 Sensor Power Cable USB to JTAG Cable JTAG PROG HC-SR501 Motion Sensor
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PSoC and PSoC-related Datasheets
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PSoC Tutorials and Project Documents
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Assignment 1: Initialization / Startup Code
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Assignment 2: PWM Configuration
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Assignment 3: Motion Detection Infinite Loop
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Assignment 4: Timer, TMP102, and Interrupt Service Routine (ISR)
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Assignment 5: Password Set
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Assignment 6: LCD Configuration
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Assignment 7: Password Verification
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Assignment 8: I2C Protocol Configuration - TMP 102 Sensor
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Transaction over I2C Bus
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Datasheet: CyI2C_V_2.0_001- 62887_I2C_Master_Multi_Master_Slave
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Assignment 9: Setting ISR Interrupt using Timer
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Assignment 10: Initialize TMP 102 Interrupt
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New Slides
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Timer: Datasheet Access
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Timer API
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Starting Timer – main.c
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TMP102.H Header File temp_interrupt is a software flag that is set when the interrupt occurs when this flag is set, read the temperature in the main.c
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Interrupt Service Routine Clearing Register, Setting a flag Interrupt Service Request (ISR) has been set to TEMPISR vector Read Timer Status Register to clear Interrupt and set the software flag
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Interrupt Service Routine: Datasheet Access
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Interrupt Service Routine API
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Interrupt Service Routine Function Description: ISR_Start
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Interrupt Service Routine Function Description: ISR_SetVector
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Interrupt Service Routine Initializing Interrupt Set the Interrupt Vector : ISR_SetVector(…)
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Conversion Rate Time
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TMP102 Serial Bus Address
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I2C I2C connects to multiple slave devices (e.g. temperature sensor). Each of the slave devices has a unique address To access I2C devices a device address, register address, a number of bytes, buffer pointer have to be specified In the project, use existing PSoC_i2c_read() function to read information from the temperature sensor
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I2C Datasheet Access
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Provided I2C Functions
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I2C Read Function
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