in my 2.8 pre linuxcnc, i also changed the path in mesa_uart.comp to compile it
2018-03-10 14:45 GMT+07:00 Thắng Lê <lethang12...@gmail.com>: > When i try run mesa_uart or mesa_pktgyro_test in halcmd, terminal shows me > "*undefined symbol: hm2_uart_read" or " undefind symbol: > hm2_pktuart_send" *. Any idea why do this happen? > > 2018-03-10 11:55 GMT+07:00 Thắng Lê <lethang12...@gmail.com>: > >> i'm stucked at uarts because i dont really understand how UART work , i >> see there are many files like mesa_uart.c, mesa_uart.comp, uart.c, >> pktuart.c, I guess uart.c and pktuart.c contains uart's functions and >> mesa_uart.comp or mesa_pktgyro_test.comp will use these functions so i just >> need creat a component like mesa_uart.comp or mesa_pktgyro_test.comp. >> >> I made a bitfile for UART, in xilinx it's name "work.PIN_UA2_34.all" >> (there are many firmware pktuart and uart in librarybut i cant make bitfile >> for 5i25, also see two line *work.PIN_7i74_PKT_34.all* and >> *work.PIN_7i74x2_PKT_34.all >> *in TopPCIHosMot2.vhd but there is no file in library therefore i cant >> use ptkuart too) . If i use this firmware "work.PIN_UA2_34.all" , do i >> need to modify something on it before make bitfile? >> >> >> >> >> >> >> 2018-03-09 23:12 GMT+07:00 Thắng Lê <lethang12...@gmail.com>: >> >>> sorry, my abs_encoder is 15 bit type, showing at page 56 (63 is pdf >>> page), it hasn't phase S. >>> >>> The problem is phase A has 2 functions, send serial data and incremental >>> pulses so i think i will connect it to 1 UART port and 1 encoder counter >>> port, after receive serial data, i will reset counter. Seem there is not >>> 5i25 firmware support both function so i think i have to make one. >>> >>> I will try use UART to get first serial data output. >>> >>> >>> 2018-03-09 4:35 GMT+07:00 andy pugh <bodge...@gmail.com>: >>> >>>> On 8 March 2018 at 09:39, Thắng Lê <lethang12...@gmail.com> wrote: >>>> >>>> > + Writing a firmware file absyaskawa.vhd with VHDL language then add >>>> in >>>> > xilinx library so i can flash new firmware for my mesa card (i'm very >>>> new >>>> > with FPGA,i need to learn VHDL first). >>>> >>>> You might not need to do this. >>>> >>>> It looks like the absolute data is available on the S channel as >>>> simple serial data. >>>> >>>> So you might be able to use the Mesa UART or PktUART Hostmot2 modules. >>>> >>>> You would need a simple HAL component to interpret the data. This >>>> would output the various fault bits and add the start-up offset to the >>>> output of a conventional encoder module. >>>> >>>> Here is a HAL driver that uses the pktUART Hostmot2 component. (Note >>>> that there is a typo in the line where is says "loadrt mesa_uart...". >>>> For that HAL component it should be "loadrt mesa_pktgyro_test...." >>>> >>>> As the data is ASCII coded the HAL component would need to change that >>>> to floating point engineering units. >>>> >>>> -- >>>> atp >>>> "A motorcycle is a bicycle with a pandemonium attachment and is >>>> designed for the especial use of mechanical geniuses, daredevils and >>>> lunatics." >>>> — George Fitch, Atlanta Constitution Newspaper, 1916 >>>> >>>> ------------------------------------------------------------ >>>> ------------------ >>>> Check out the vibrant tech community on one of the world's most >>>> engaging tech sites, Slashdot.org! http://sdm.link/slashdot >>>> _______________________________________________ >>>> Emc-developers mailing list >>>> Emc-developers@lists.sourceforge.net >>>> https://lists.sourceforge.net/lists/listinfo/emc-developers >>>> >>> >>> >>> >>> -- >>> Lê Thắng >>> Phone: (+84) 1222443855 >>> Email: lethang12...@gmail.com >>> >> >> >> >> -- >> Lê Thắng >> Phone: (+84) 1222443855 >> Email: lethang12...@gmail.com >> > > > > -- > Lê Thắng > Phone: (+84) 1222443855 > Email: lethang12...@gmail.com > -- Lê Thắng Phone: (+84) 1222443855 Email: lethang12...@gmail.com ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot _______________________________________________ Emc-developers mailing list Emc-developers@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-developers
