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Hello, thank you for your answer. Unfortunately I have no application board and no lcd display. Greetings Gaston > Hello, > Sorry I am writing this in English. > Would you like to try something? > Connect the sda line from your motor controller to port 4 and the scl line to port 5 of the c-control I v2.0 and load and run the program below. > Please let me know what the lcd displays. > Greetings, > H.J. Windt > > '----------------------------------------------------------------------------------------------------' > '*********************************************************************' > '* WINDT SYSTEMS *' > '* DEVICE SEEK FOR EMULATED I2C BUS v1.2 for CCIUM2.01 with CCIAB2.0 *' > '* H.J. WINDT *' > '* 2004 *' > '*********************************************************************' > '----------------------------------------------------------------------------------------------------' > 'This software, with the C-Control I Unit M2.01 mounted on the C-Control I Application Board 2.0,' > 'will search the emulated I2C bus for any I2C devices and display the address on the LCD' > 'of any found I2C device.' > 'The emulated SDA line is via port 4.' > 'The emulated SCL line is via port 5.' > 'Feel free to use and share this software!' > '----------------------------------------------------------------------------------------------------' > '*************** INS and OUTS **************' > define sda port[4] > define scl port[5] > define lcd_backlight_off port[16] > '*******************************************' > '**************** VARIABLES ****************' > define i2c_nack bit[1] > define i2c_last bit[2] > define i2c_nack_count byte[2] > define i2c_byte byte[3] > define i2c_out_bit bit[24] > define i2c_in_bit bit[17] > define loop byte[4] > > define address byte[5] > '*******************************************' > '**************** CONSTANTS ****************' > > '*******************************************' > '****************** SETUP ******************' > print"#ON_CONFIG#"; : put &b1000 : print"#OFF#"; 'activate pullup resistors byteport 1' > lcd_backlight_off = 0 > print"#ON_LCD#";:print"#INIT#";:print"#CLR#"; > print" WINDT SYSTEMS"; > print"#L201#"; > print"EI2C DEVICE SEEK"; > pause 150 > '*******************************************' > '***************** PROGRAM *****************' > #start > print"#CLR#"; > for address = 0 to 254 step 2 > print"#L101#"; > print"EI2C Search ADR="; > print"#L206#"; > print "&d";address; > #try_i2c_again > gosub start_i2c > i2c_byte = address : gosub write_byte_i2c > gosub stop_i2c > if i2c_nack_count > 0 and i2c_nack_count < 4 then goto try_i2c_again > if not i2c_nack then gosub print_i2c_device_address > next > print"#CLR#"; > print"#L106#"; > print"DONE!!"; > pause 150 > print"#CLR#"; > lcd_backlight_off = 1 > print"#OFF#"; > end > '*******************************************' > '*************** SUBROUTINES ***************' > #print_i2c_device_address > beep 4,2,4: beep 4,2,4 > print"#CLR#"; > print"#L103#"; > print"EI2C Device!"; > print"#L201#"; > print"Address = &d"; > print address; > pause 300 > print"#CLR#"; > return > > #start_i2c > sda = 0 : scl = 0 > return > > #stop_i2c > sda = 0 : deact scl : deact sda > return > > #write_byte_i2c > for loop = 1 to 8 > sda = i2c_out_bit > deact scl > #write_byte_i2c_clock_stretch > if not scl then goto write_byte_i2c_clock_stretch > scl = 0 > i2c_byte = i2c_byte shl 1 > next > deact sda > deact scl > #write_byte_i2c_ack_clock_stretch > if not scl then goto write_byte_i2c_ack_clock_stretch > i2c_nack = sda > scl = 0 > if i2c_nack then goto i2c_error > i2c_nack_count = 0 > return > #i2c_error > i2c_nack_count = i2c_nack_count + 1 > goto stop_i2c > '*******************************************' > '******* INITIALIZATION SUBROUTINES ********' > > '*******************************************' > '****************** DATA *******************' > > '*******************************************' > > > > > > > Hallo, > > > > ich versuche seit Tagen die Schrittmotorsteuerung RN-Motor über den I2C-Bus einer C-Control-1 M-Unit V2.0 anzusteuern und bekomme es einfach nicht hin. Hat vielleicht jemand das Problem schon gelöst und wäre bereit mich vor der Verzweiflung zu retten? > > > > Vielen Dank im Voraus für die Hilfe > > > > > |
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Re: RN-Motor an I2C-Bus (von Henrik - 2.07.2005 11:53)Re: RN-Motor an I2C-Bus (von Gaston - 3.07.2005 10:38)