TMS570LS04x CAN data transmit

rocky

Other Parts Discussed in Thread: HALCOGEN

i want to transmit some ascii character through this launchpad to another terminal having same launchpad or test this frame on oscilloscope whether it transmit correctly or Not? just tell me the transmission code for this launchpad for code composer studio. i had tried some code but i found some error on it.which was for TMS570LS31 USB stick same i tried for TMS570LS04x launchpad plz tell me the code. i generated all header file from halcogen also.

over 9 years ago

0 Anthony F. Seely over 9 years ago

TI__Guru 68920 points

Rohit,

Check out this blog from Jan Cumps www.element14.com/.../ti-hercules-launchpad--test-the-can-with-a-poor-mans-can-driver

0 rocky over 9 years ago in reply to Anthony F. Seely

Intellectual 260 points

THANKS for this help . how can test on oscilloscope and tell me the circuit how i ll test the signals with the help of that passive component.

and tell me how can i send the ascii character from can1TX to can2RX which i can test on to the terminal window of code composer studio

0 rocky over 9 years ago in reply to Anthony F. Seely

Intellectual 260 points

using this help i was successfully debug the program on my launchpad but while checking this it is not transfer the frame. and while reset the power it shows the red LED nERROR ON. What will i do to solve this problem.

it shows following error on ccs....

CortexR4: Trouble Halting Target CPU: (Error -2064 @ 0x0) Unable to read device status. Reset the device, and retry the operation. If error persists, confirm configuration, power-cycle the board, and/or try more reliable JTAG settings (e.g. lower TCLK). (Emulation package 6.0.14.5)
CortexR4: Error: (Error -1170 @ 0x0) Unable to access the DAP. Reset the device, and retry the operation. If error persists, confirm configuration, power-cycle the board, and/or try more reliable JTAG settings (e.g. lower TCLK). (Emulation package 6.0.14.5)

0 Anthony F. Seely over 9 years ago in reply to rocky

TI__Guru 68920 points

Rocky,

Might be hard with the USB stick. But try some of the things suggested e2e.ti.com/.../327553.aspx

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TMS570LS04x CAN data transmit