DLPU082B August   2021  – August 2022 DLPC7540

 

  1.   Programmer's Guide
  2.   Trademarks
  3. 1 Scope
  4. 2 References
  5. 3 Acronyms
  6. 4 System Boot
    1. 4.1 Data In flash
    2. 4.2 Bootloader Application
    3. 4.3 Main Application
    4. 4.4 Commands Supported by Bootloader and Main Applications
    5. 4.5 Debug Terminal
    6. 4.6 HOST_IRQ/SYSTEM_BUSY
    7. 4.7 Heartbeat
    8. 4.8 Low-level Fault
  7. 5 System Status
  8. 6 Version
  9. 7 Power Modes
  10. 8 Display Modes
  11. 9 Source Detection and Configuration
  12. 10Internal sources
    1. 10.1 Test Patterns (TPG)
    2. 10.2 Solid Field (SFG) Color
    3. 10.3 Curtain
  13. 11Display Formatting
  14. 12Image Processing
  15. 13Illumination Control
  16. 14Peripherals
    1. 14.1 GPIO
    2. 14.2 PWM
  17. 15Interface Protocol
    1. 15.1 Supported Interfaces
    2. 15.2 I2C Target
    3. 15.3 USB
  18. 16Command Protocol
    1. 16.1 Command Packet
    2. 16.2 Response Packet
    3. 16.3 Destination Details
    4. 16.4 Error Handling and Recovery
    5. 16.5 System Busy - I2C scenarios
      1. 16.5.1 GPIO implementation
      2. 16.5.2 Short Status response
    6. 16.6 Support for Variable Data Size
  19. 17Auto-Initialization Batch File
  20. 18Command Descriptions
  21. 19System Commands
    1. 19.1  3D
    2. 19.2  Administrative
    3. 19.3  Autolock
    4. 19.4  Blending
    5. 19.5  Bootloader
    6. 19.6  Calibration
    7. 19.7  Debug Internal
    8. 19.8  Debug
    9. 19.9  General Operation
    10. 19.10 Illumination
    11. 19.11 Image Processing
    12. 19.12 Manual WPC
    13. 19.13 Peripherals
    14. 19.14 Warping
  22.   Revision History

19.10 Illumination

Illumination

Table 19-97 Illumination Enable [Opcode: 80h | Destination: 4]
Set Illumination Enable
Write Parameter(s)
Byte Description
Byte 0

0 - Disabled

1 - Only Red LED Enabled

2 - Only Green LED Enabled

3 - Red and Green LEDs Enabled

4 - Only Blue LED Enabled

5 - Red and Blue LEDs Enabled

6 - Green and Blue LEDs Enabled

7 - All LEDs Enabled

Enables or Disables the illumination.

Get Illumination Enable
Data returned is in the same format as the Write Parameter(s).

Gets the enable state of illumination.

Table 19-98 SSI Drive Levels [Opcode: 8Ch | Destination: 4]
Set SSI Drive Levels
Write Parameter(s)
Byte Description
Byte 0

Applicable only for PWM based LED driver

Bytes 1-2

Drive Level Red

Bytes 3-4

Drive Level Green

Bytes 5-6

Drive Level Blue

Bytes 7-8

Drive Level C1

Bytes 9-10

Drive Level C2

Bytes 11-12

Drive Level Sense

Sets the drive current of all the channels of the SSI based illumination. Appicable for DLPA3005 or PWM based LED drivers Command should not be used if Dynamic Black or White Point Correction is enabled

Get SSI Drive Levels
Read Parameter(s)
Byte Description
Byte 0

Applicable only for PWM based LED driver

Return Parameter(s)
Byte Description
Bytes 0-1

Drive Level Red

Bytes 2-3

Drive Level Green

Bytes 4-5

Drive Level Blue

Bytes 6-7

Drive Level C1

Bytes 8-9

Drive Level C2

Bytes 10-11

Drive Level Sense

Gets the drive current of all the channels of the SSI based illumination. Appicable for DLPA3005 or PWM based LED drivers