Re: [Emc-developers] writing new firmware to read yaskawa absolute encoder

2018-03-21 Thread Peter C. Wallace
On Wed, 21 Mar 2018, Th?ng L? wrote: Date: Wed, 21 Mar 2018 15:20:12 +0700 From: "[UTF-8] Th?ng L?" Reply-To: EMC developers To: EMC developers Subject: Re: [Emc-developers] writing new

Re: [Emc-developers] writing new firmware to read yaskawa absolute encoder

2018-03-21 Thread Thắng Lê
i'm using mesa_uart to read serial data but i have a issue. Sometimes, after sending 8 bytes, the phase A isnt come back idle state-5V state (it keeps 0V state). This mean uart is still getting data after first 8 bytes,then the UART data shows me rx-bytes = 16, all rx-data = 0. Is mesa_uart

Re: [Emc-developers] writing new firmware to read yaskawa absolute encoder

2018-03-21 Thread Thắng Lê
i 'm looking at* hm2_uart_setup,* the rx_mode describe: * Bit 0* = FalseStart bit Status, 1 = false start bit detected *Bit 1* = OverRun Status, 1 = overrun condition detected (no valid stop bit) *Bit 2* = RXMaskEnable, 1= enable RXMask for half duplex operation, 0 = ingore