1. Copyright © Infineon Technologies AG 2015. All rights reserved.
Hands-on with DAVEv4
XMC™
HoT with DAVE™v4
May 2016
Alberto Squarcina IFI SMD EMEA FAE
Alessandro Manfrè IFI SMD EMEA FAE
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2. Copyright © Infineon Technologies AG 2016. All rights reserved.
Goal
Configure ADC in Fast Compare Mode
Use Boundary Flag to modulate PWM output
Use ERU to routing hardware signal
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3. Agenda 1 Blink a LED with PWM_CCU4 APP (10Hz @ P0.0) 2
Hands-on with DAVEv4 1
Blink a LED with PWM_CCU4 APP P0.0) 2
Usage of ADC in Fast Compare Mode 3
ERU: how to route a signal
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4. Agenda 1 Blink a LED with PWM_CCU4 APP (10Hz @ P0.0) 2
Hands-on with DAVEv4 1
Blink a LED with PWM_CCU4 APP P0.0) 2
Usage of ADC in Fast Compare Mode 3
ERU: how to route a signal
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5. Required XMC kit
Hands-on with DAVEv4
In this tutorial is used the XMC 1200 Boot Kit equipped with an XMC1200-T038x0200 and Segger J-Link on-board debugger (OBD)
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6. P0.0 PWM to Blink a LED Creation of a PWM signal that control a LED
Hands-on with DAVEv4
Creation of a PWM signal that control a LED
PWM 10Hz duty-cycle 50%
PWM - CCU4 -
P0.0
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7. Starting DAVE™ for the first time
Hands-on with DAVEv4
Start DAVE
Enter path to workspace folder
Please chose a new workspace folder, not an existing workspace folder form an earlier DAVE™ version
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8. DAVE™ CE Workspace Hands-on with DAVEv4 Menu and shortcuts
Perspectives
Project explorer
App configuration and source code editor
App Dependency Tree
App Dependency and Connectivity
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9. Tool Panel Report (Resource Overview) Manual Pin Allocator
Hands-on with DAVEv4
Report
(Resource Overview)
Manual Pin Allocator
Build Active Project
Global Interrupt
Rebuild Active Project
Generate Code
BMI Get Set
Pin Mapping Perspective
Add New App
Start Debugger
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10. How to create a DAVETM CE Project (1/2)
Hands-on with DAVEv4
Create DAVETM Code Engine (CE) Project
Go to File → New → DAVE Project
Select DAVE CE Project
Type a Project Name
Click Next
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11. How to create a DAVETM CE Project (2/2)
Hands-on with DAVEv4
More optimization options available under Project Properties
Select the appropriate microcontroller
In this case
XMC1200-T038x0200
Click Finish
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12. Add DAVETM APP from Code Repository
Hands-on with DAVEv4
Add DAVETM APP to project
Click in Tool Panel, or
DAVE → APP New APP
Type “PWM” in the search filter field, and double-click PWM_CCU4 APP
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13. More Project Views
Hands-on with DAVEv4
All APPs included in the Project are displayed in different views:
The number behind “_” identifies the instance of an APP
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14. DAVE APPs Editor View Either
Hands-on with DAVEv4
Either
Right-click APP name in the App Dependency Tree view
Select Configure App Instance Or
Double-click APP name in the App Dependency view
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15. PWM_CCU4 APP Configuration
Hands-on with DAVEv4
Configure PWM_CCU4 APP via graphical user interface editor
Set PWM resolution to nsec
Set PWM Frequency to 10 Hz
Set PWM Counting mode equals to Edge Aligned
Check “Start Timer After Initialization”
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16. Rename the Instance Label of the PWM_CCU4 APP
Hands-on with DAVEv4
Right click on the PWM APP
Select Rename Instance Label…
Type in: PWM_10Hz
Now “PWM_10Hz” can be used as handler in the APIs of the PWM APP to reference this instance
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17. PWM_CCU4 APP Configuration
Hands-on with DAVEv4
Configure PWM_CCU4 via graphical user interface editor
On “Pin Settings” tab
Set “Output Enable”
Check “Push Pull” mode
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18. Pin Mapping for PWM_CCU4 App (1/2)
Hands-on with DAVEv4
Assign signal to pin with graphical pin mapping view
Click to open Pin Mapping Perspective
Under Virtual Pin List, select PWM Output Pin
Green pin: All possible pins for selected signal
Blue pin: User assigned pin
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19. Pin Mapping for PWM_CCU4 App (2/2)
Hands-on with DAVEv4
To assign pin:
Right-click on a green pin → Assign
To unassign pin:
Right-click on a blue pin → Unassign
Assign PWM Output Pin to User LED1 at P0.0, #17
Right-click on pin 17 → Assign
In case you use a different board / device please select a pin that is connected to a LED
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20. Hint: Check Correct Resource Mapping
Hands-on with DAVEv4
Check resource mapping
Click to open
Reports in DAVE CE perspective
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21. Generate Code and Compile Code
Hands-on with DAVEv4
One touch code generation
Click in the tool panel
Generated code can be found under C/C++ Projects window, DAVE  Generated
Start Compiler tools to build the project
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22. Check Compiler Results
Hands-on with DAVEv4
Ensure that Compiler finished building in Console window
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23. The Project Folder Folder which is used exclusively by DAVETM
Hands-on with DAVEv4
Folder which is used exclusively by DAVETM
Generated code goes in here
App Code Templates, Manifest
Compiler output files
CMSIS, Low Level Drivers
Linker Script file
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24. Flash and Debug (1/3)
Hands-on with DAVEv4
Ensure the Debugger of the XMC 1300 BootKit is connected to your PC via USB
Micro USB
XMC1200
Microcontroller
Debugger
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25. Flash and Debug (2/3) Start Debug Session Click in the tool panel
Hands-on with DAVEv4
Start Debug Session
Click in the tool panel
Create a new Debug Configuration
Double-click “GDB SEGGER J-Link Debugging”
Segger J-link Driver software 4.96h or above needs to be installed
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26. Flash and Debug (3/3) Click “Debug”
Hands-on with DAVEv4
Click “Debug”
The flashing process is started and DAVE automatically switches to Debug Perspective
Hint: To switch to Project Workspace Perspective, click DAVE CE at upper right corner of window
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27. The Debug Perspective (1/4) Debug Workspace
Hands-on with DAVEv4
Debugger actions
Inspection controls
Breakpoint automatically set in main()
Device memory
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28. The Debug Perspective (2/4) Debug Window
Hands-on with DAVEv4
Start Program
Stop
Debug Session
Debug Session information
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29. The Debug Perspective (3/4) Start Program
Hands-on with DAVEv4
Click on the Resume button to start code execution
User LED1 (P0.0) on XMC1200 BootKit board should be blinking
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30. The Debug Perspective (4/4) End Debug Session
Hands-on with DAVEv4
Always end a debug session by clicking the Terminate Button
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31. Agenda 1 Blink a LED with PWM_CCU4 APP (10Hz @ P0.0) 2
Hands-on with DAVEv4 1
Blink a LED with PWM_CCU4 APP P0.0) 2
Usage of ADC in Fast Compare Mode 3
ERU: how to route a signal
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32. Usage of ADC: Fast Compare Mode
Hands-on with DAVEv4
Configuration of an ADC in Fast Compare Mode
Fast comparison of an analog voltage with a threshold
Blink a 2nd LED via ISR
HW signal from ADC (Event Channel) to NVIC via ISR
SW part to enable toggling pin (P0.6)
P2.5
ADC
Fast Compare
ISR - NVIC
Toggle Pin via SW
P0.6
Event Channel
HW signal
SW signal
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33. Usage of ADC: Fast Compare Mode
Hands-on with DAVEv4
Configuration of ADC in Fast Compare Mode
Fast comparison of an analog voltage with a threshold
10 bit Resolution
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34. Usage of ADC: Fast Compare Mode
Hands-on with DAVEv4
Configuration of an ADC in Fast Compare Mode
Fast comparison of an analog voltage with a threshold
P2.5
ADC
Fast Compare
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35. Usage of ADC in Fast Compare Mode (1/6)
Hands-on with DAVEv4
Add DAVETM APP to project
Click in Tool Panel, or
DAVE → APP New APP
Type “ADC” in the search filter field, and double-click ADC_MEASUREMENT_ADV APP
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36. Usage of ADC in Fast Compare Mode (2/6)
Hands-on with DAVEv4
Configure ADC_MEASUREMENT_ADV via graphical user interface editor
On “Overview” tab
Check “Start after initialization”
Check if “ADC_SCAN_APP” is selected
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37. Usage of ADC in Fast Compare Mode (3/6)
Hands-on with DAVEv4
Configure ADC_MEASUREMENT_ADV via graphical user interface editor
On “General Settings” tab
Set 10 bit Fast Conversion
Check “Enable continuous conversion”
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38. Usage of ADC in Fast Compare Mode (4/6)
Hands-on with DAVEv4
Configure ADC_MEASUREMENT_ADV via graphical user interface editor
On “Channel Configuration” tab
Type a name, e.g. ”ADC_input” for the Channel Name
Set value 1:1 for the gain of ADC
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39. Usage of ADC in Fast Compare Mode (5/6)
Hands-on with DAVEv4
Configure ADC_MEASUREMENT_ADV via graphical user interface editor
On “Boundary Settings” tab
Select ”ADC_input”
Set “If Result Above Comp. Value” as Channel event
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40. Usage of ADC in Fast Compare Mode (6/6)
Hands-on with DAVEv4
Assign signal to pin with graphical pin mapping view
Click to open Pin Mapping Perspective
Under Virtual Pin List, select PWM Output Pin
Green pin: All possible pins for selected signal
Blue pin: User assigned pin
Assign ADC Input Pin at P2.5, #2
Right-click on pin 2 → Assign
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41. Creating an Interrupt Service Routine (1/3)
Hands-on with DAVEv4
Add DAVETM APP to project
Click in Tool Panel, or
DAVE → APP New APP
Type “INTERRUPT” in the search filter field, and double-click INTERRUPT APP
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42. Creating an Interrupt Service Routine (2/3)
The interrupt is set with this configuration:
Check “Enable interrupt at initialization“
Type a name for the Interrupt handler*
*: note that this is the C function name used in the main code
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43. Creating an Interrupt Service Routine (3/3)
Go to DAVE → HW Signal Connections
Select “ADC_MEASUREMENT_ADV_0” on Drop-Down menu
Use “event_ch_ADC_input” for route signal to Interrupt
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44. Add DAVETM APP from Code Repository
Hands-on with DAVEv4
Add DAVETM APP to project
Click in Tool Panel, or
DAVE → APP New APP
Type “IO” in the search filter field, and double-click DiGITAL_IO
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45. Configure the DIGITAL_IO APP
Pin direction: Input/Output
Pin: P0.6
Press: SAVE  Close
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46. Generate Code One touch code generation Click in the tool panel
Hands-on with DAVEv4
One touch code generation
Click in the tool panel
Generated code can be found under C/C++ Projects window, DAVE  Generated
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47. Open APP Documentation
To open APP Documentation:
Press “?” in bottom right corner Or
Press F3
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48. Copyright © Infineon Technologies AG 2016. All rights reserved.
Copy&Paste API
Insert in Main.c Toggle function inside Interrupt Service Routine:
Short cut: type “DIGI” then press CTRL+SPACE
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49. Select Boundary Group via APIs into main.c
Modify the existing main.c as follow:
ADC_MEASUREMENT_ADV_SelectBoundary(&ADC_MEASUREMENT_ADV_0_ADC_input_handl e, XMC_VADC_BOUNDARY_SELECT_LOWER_BOUND, XMC_VADC_CHANNEL_BOUNDARY_GROUP_BOUND0);
ADC_MEASUREMENT_ADV_SelectBoundary(&ADC_MEASUREMENT_ADV_0_ADC_input_handl e, XMC_VADC_BOUNDARY_SELECT_UPPER_BOUND, XMC_VADC_CHANNEL_BOUNDARY_GROUP_BOUND1);
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50. Set Boundaries via APIs into main.c
Modify the existing main.c as follow:
ADC_MEASUREMENT_ADV_SetBoundaryUpper(&ADC_MEASUREMENT_ADV_0_ADC_input_h andle, 1000);
ADC_MEASUREMENT_ADV_SetBoundaryLower(&ADC_MEASUREMENT_ADV_0_ADC_input_h andle, 1000);
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51. Set Compare Value and Start of Conversion via APIs into main.c
Modify the existing main.c as follow:
ADC_MEASUREMENT_ADV_SetFastCompareValue(&ADC_MEASUREMENT_ADV_0_ADC_input _handle, 512);
Start of conversion
ADC_MEASUREMENT_ADV_SoftwareTrigger(&ADC_MEASUREMENT_ADV_0);
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52. Insert ADC code into main.c
Set ADC Boundary and Limit
Modify the existing main.c as follow:
ADC_MEASUREMENT_ADV_SelectBoundary(&ADC_MEASUREMENT_ADV_0_ADC_ input_handle, XMC_VADC_BOUNDARY_SELECT_LOWER_BOUND, XMC_VADC_CHANNEL_BOUNDARY_GROUP_BOUND0);
ADC_MEASUREMENT_ADV_SelectBoundary(&ADC_MEASUREMENT_ADV_0_ADC_ input_handle, XMC_VADC_BOUNDARY_SELECT_UPPER_BOUND, XMC_VADC_CHANNEL_BOUNDARY_GROUP_BOUND1);
ADC_MEASUREMENT_ADV_SetBoundaryUpper(&ADC_MEASUREMENT_ADV_0_A DC_input_handle, 1000);
ADC_MEASUREMENT_ADV_SetBoundaryLower(&ADC_MEASUREMENT_ADV_0_A DC_input_handle, 1000);
ADC_MEASUREMENT_ADV_SetFastCompareValue(&ADC_MEASUREMENT_ADV_0 _ADC_input_handle, 512);
ADC_MEASUREMENT_ADV_SoftwareTrigger(&ADC_MEASUREMENT_ADV_0);
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53. Copyright © Infineon Technologies AG 2016. All rights reserved.
Main.c overview
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54. Copyright © Infineon Technologies AG 2016. All rights reserved.
Compile Code
Start Compiler tools to build the project
Click in the tool panel
Use ADC in Fast Compare Mode via Potentiometer with a screwdriver
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55. Agenda 1 Blink a LED with PWM_CCU4 APP (10Hz @ P0.0) 2
Hands-on with DAVEv4 1
Blink a LED with PWM_CCU4 APP P0.0) 2
Usage of ADC in Fast Compare Mode 3
ERU: how to route a signal
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56. ERU: how to route a signal
Hands-on with DAVEv4
Route a signal from ADC to a CCU4
Boundary flag from ADC is routed through ERU (Source B)
External Modulation is set on P0.0
P2.5
ADC
Fast Compare
ISR - NVIC
Toggle Pin via SW
Event Channel
P0.6
Boundary Flag
ERU
PWM CCU4
External Modulation
P0.0
HW signal
SW signal
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57. Set Boundary flag on ADC
Hands-on with DAVEv4
Configure ADC_MEASUREMENT_ADV via graphical user interface editor
On “Boundary Settings” tab
Configure “Enabled” for the Generate boundary flag
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58. ERU Interconnects Overview
XMC1000
Port Pins
(GPIOs)
Interrupt
Serv. Req.
ERU0
Peripherals A B
IOUT
GOUT
PDOUT
The ERU interconnects modules
Port Pins
(GPIOs)
Interrupt
Serv. Req.
ERU0
ERU1
XMC4000
Peripherals
Peripherals/ Port Pins A B
IOUT
PDOUT
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59. ERU – Complete overview
Set/Clear
(Sticky) by
Software
Gating
Output
Selection
Pattern Match
Output
Pattern
Edge
Trigger
Edge
Selection
Trigger Signals from other
peripherals
Trigger Signals from other ETLs
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60. Usage of ERU (1/4) Add DAVETM APP to project Click in Tool Panel, or
Hands-on with DAVEv4
Add DAVETM APP to project
Click in Tool Panel, or
DAVE → APP New APP
Type “Event” in the search filter field, and double-click EVENT_DETECTOR and EVENT_GENERATOR APPs
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61. Copyright © Infineon Technologies AG 2016. All rights reserved.
Usage of ERU (2/4)
Go to DAVE → HW Signal Connections
Select “ADC_MEASUREMENT_ADV_0” on Menu
Set “bound_fl_ADC_input” as source signal for
EVENT_DETECTOR_0 signal_b
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62. Usage of ERU (3/4)
Hands-on with DAVEv4
Configure EVENT_DETECTOR via graphical user interface editor
Select Source “B” on “Rising Edge”
Check “Enable Status Flag autoclear” mode
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63. Copyright © Infineon Technologies AG 2016. All rights reserved.
Usage of ERU (4/4)
Go to DAVE → HW Signal Connections
Select “EVENT_DETECTOR_0” on Menu
Set “status” as source signal for
EVENT_GENERATOR_0 pattern
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64. Configuring External Events on PWM_10Hz APP (1/2)
Configure PWM_10Hz APP on “External Event Settings” tab
On Event 0 set
External Modulation as Function
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65. Configuring External Events on PWM_10Hz APP (2/2)
Use “pdout” for route signal to PWM_CCU4 as ext_event_0
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66. Generate Code and Compile Code
One touch code generation
Click in the tool panel
Generated code can be found under C/C++ Projects window, DAVE  Generated
Start Compiler tools to build the project
Use ADC in Fast Compare Mode via Potentiometer with a screwdriver
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67. Expert Support
Hands-on with DAVEv4
Easy access to DAVETM technical support, downloads and information updates
DAVETM Forum
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68. One-click DAVE update Help → Check for Updates
Hands-on with DAVEv4
DAVETM APPs and device support can be updated locally
Re-installation not required
Update DAVETM system
Help → Check for Updates
Update DAVETM APPs and device support
Help → Check for DAVE App Updates
DAVETM IDE and APPs updated regularly
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69. Hands-on with DAVEv4 set date
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70. Insert ADC code into main.c
Set ADC Boundary and Limit
Modify the existing main.c as follow: ADC_MEASUREMENT_ADV_SelectBoundary(&ADC_MEASUREMENT_ADV_0_ADC_input _handle, XMC_VADC_BOUNDARY_SELECT_LOWER_BOUND, XMC_VADC_CHANNEL_BOUNDARY_GROUP_BOUND0);
ADC_MEASUREMENT_ADV_SelectBoundary(&ADC_MEASUREMENT_ADV_0_ADC_input _handle, XMC_VADC_BOUNDARY_SELECT_UPPER_BOUND, XMC_VADC_CHANNEL_BOUNDARY_GROUP_BOUND1);
ADC_MEASUREMENT_ADV_SetBoundaryUpper(&ADC_MEASUREMENT_ADV_0_ADC_in put_handle, 1000);
ADC_MEASUREMENT_ADV_SetBoundaryLower(&ADC_MEASUREMENT_ADV_0_ADC_in put_handle, 1000);
ADC_MEASUREMENT_ADV_SetFastCompareValue(&ADC_MEASUREMENT_ADV_0_ADC _input_handle, 512);
ADC_MEASUREMENT_ADV_SoftwareTrigger(&ADC_MEASUREMENT_ADV_0);
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