USB EZ-PD™ Type-C Forum Discussions
Hi,
When I used EZ-PD Configuration Utlity to update firmware that I configurated, window showed as screenshot below. I couldn't complete firmware upgrade.
How can I solve the problem? Does it mean I configurate wrong on the EZ-PD Configuration Utlity? What I configurated is sth about Source PDO in CCG3 NOTEBOOK.
Thanks.
Hello Cypress community,
I'm using ccg3pa for my development.
Whenever a PDC happens I'm able to log Events received by ccg3pa by Filling a logger in "app_event_handler()" @app.c file.
So There is "APP_EVT_PKT_RCVD" event occuring for PD packet received.
Do we have any provision to find out whether what kind of packet is received ?
For Example:
We initiated Request packet with PDO with Max.operating and Operating current which DUT doesn't support, in this case DUT responds with Reject which is expected.
So How would I come to know whether DUT Rejected/Accepted my last Requested PDO and take a call based on that? How would I achieve this requirement?
Regards,
Pranay.
Show LessAbout CYPD2122-24LQXI Plating Ball
Originally, there are 2 kind of plating ball?
NiPdAu
PureSn
Was this from the beginning?
Or is PCN on the way?
No such PCN could be identified.
Show LessQ: where i could find address of each part in FLASH Memory
Q : when i load hex file i update only fw application or also configuration table area ?
Show LessIn example power adapted direct or class projects when enable above macro.the build failed
Hi,
When I used mini B cable to connect PC and CY4531 CCG3 Evaluation board,at the same time, I powered on CY4531, Device Manage of PC can detect device,displaying "USB-serial adapter1" and "USB-serial(dual channal) vender MFG". But on the EZ-PD Configuration Utility, it can not find the HID/USB-serial Bridge devices and displayed "
0 HID devices found
0 USB-Serial Bridge devices found
No HID/USB-Serial Bridge devices found
Device Discovery failed"
So any ideas? And must I use miniprog3 to debug program?
If I use miniprog3, can the EZ-PD Configuration Utility detect device?
Thanks.
Show LessHi there,
I have something a little strange happening when I attempt to read/write a new configuration to the CYPD3120. It only occurs when using the bootloader to read the configuration on the currently active firmware. It also has a similar problem when trying to use the bootloader to update both firmwares at the same time.
In short, it looks like the CYPD3120 enters the bootloader with no trouble.
The Message window reads:
Starting CCG configuration read over HID interface.
Jump to Boot command successful.
It will then wait there for around 30 seconds before giving me a failure messagebox "Configuration read failed".
The Message window at this point shows:
Error: Failed to find handle to HID Device
Error: Failed to read CCGx configuration.
Error: DLL call returned error while reading the configuration
However, if after the Jump to Boot command successful message I power cycle the CYPD3120, it reads out the configuration with no problems.
Reading the configuration of the firmware that is not currently active has no problems at all.
Anyone know why this might be or how to fix it?
Show LessHi,
When I used mini B cable to connect PC and CY4531 CCG3 Evaluation board,at the same time, I powered on CY4531, Device Manage of PC can detect device,displaying "USB-serial adapter1" and "USB-serial(dual channal) vender MFG". But on the EZ-PD Configuration Utility, it can not find the HID/USB-serial Bridge devices and displayed "
0 HID devices found
0 USB-Serial Bridge devices found
No HID/USB-Serial Bridge devices found
Device Discovery failed"
So any ideas? And must I use miniprog3 to debug program?
Thanks.
Show Lesscy4532 bootable project usage sprintf function cause error build
include <stdio.h>
sprintf(debug_buff,"%2x",dpm_voltage); in main file
error build image
Show Less