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Re: RN-Motor an I2C-Bus Kategorie: C-Control I V1.2/2.0 (von Gaston - 3.07.2005 9:59)

Als Antwort auf Re: RN-Motor an I2C-Bus von Windt H.J. - 2.07.2005 16:50

That works perfectly!  Many thanks!!!! And there are no error messages at all. Is it also possible to do the read-out functions like "show configuration" code 11 and "read out number of steps" code 13? Greetings Gaston > I have looked thru the pdf file of the RN-MOTOR and have written an example for you to try, let me know how it works out. > Greetings, > H.J. Windt > > '----------------------------------------------------------------------------------------------------' > 'Try this example for the RN-MOTOR, look under *** I/O PORTS *** for the I2C connections.' > 'You may want to adjust some variables to make the RN-MOTOR work with your motors!!' > '----------------------------------------------------------------------------------------------------' > '**************** I/O PORTS ****************' > define sda port[4] > define scl port[5] > '*******************************************' > '**************** 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] > '*******************************************' > '**************** CONSTANTS ****************' > > '*******************************************' > '****************** SETUP ******************' > print"#ON_CONFIG#"; : put &b1000 : print"#OFF#"; > '*******************************************' > '***************** PROGRAM *****************' > #start > > #set_motor_amps > gosub start_i2c > i2c_byte = &h56 : gosub write_byte_i2c > i2c_byte = 10 : gosub write_byte_i2c > i2c_byte = 1 : gosub write_byte_i2c > i2c_byte = 2 : gosub write_byte_i2c > i2c_byte = 190 : gosub write_byte_i2c > i2c_byte = 255 : gosub write_byte_i2c > gosub stop_i2c > if i2c_nack_count > 18 then goto no_ack_from_i2c_device > if i2c_nack then goto set_motor_amps > > #set_mode > gosub start_i2c > i2c_byte = &h56 : gosub write_byte_i2c > i2c_byte = 10 : gosub write_byte_i2c > i2c_byte = 14 : gosub write_byte_i2c > i2c_byte = 0 : gosub write_byte_i2c > i2c_byte = 255 : gosub write_byte_i2c > i2c_byte = 255 : gosub write_byte_i2c > gosub stop_i2c > if i2c_nack_count > 18 then goto no_ack_from_i2c_device > if i2c_nack then goto set_mode > > #switch_motor_on > gosub start_i2c > i2c_byte = &h56 : gosub write_byte_i2c > i2c_byte = 10 : gosub write_byte_i2c > i2c_byte = 10 : gosub write_byte_i2c > i2c_byte = 2 : gosub write_byte_i2c > i2c_byte = 255 : gosub write_byte_i2c > i2c_byte = 255 : gosub write_byte_i2c > gosub stop_i2c > if i2c_nack_count > 18 then goto no_ack_from_i2c_device > if i2c_nack then goto switch_motor_on > > #set_motor_direction > gosub start_i2c > i2c_byte = &h56 : gosub write_byte_i2c > i2c_byte = 10 : gosub write_byte_i2c > i2c_byte = 4 : gosub write_byte_i2c > i2c_byte = 2 : gosub write_byte_i2c > i2c_byte = 1 : gosub write_byte_i2c > i2c_byte = 255 : gosub write_byte_i2c > gosub stop_i2c > if i2c_nack_count > 18 then goto no_ack_from_i2c_device > if i2c_nack then goto set_motor_direction > > #set_motor_speed > gosub start_i2c > i2c_byte = &h56 : gosub write_byte_i2c > i2c_byte = 10 : gosub write_byte_i2c > i2c_byte = 8 : gosub write_byte_i2c > i2c_byte = 2 : gosub write_byte_i2c > i2c_byte = 200 : gosub write_byte_i2c > i2c_byte = 255 : gosub write_byte_i2c > gosub stop_i2c > if i2c_nack_count > 18 then goto no_ack_from_i2c_device > if i2c_nack then goto set_motor_speed > > #motor_endless_loop > gosub start_i2c > i2c_byte = &h56 : gosub write_byte_i2c > i2c_byte = 10 : gosub write_byte_i2c > i2c_byte = 6 : gosub write_byte_i2c > i2c_byte = 2 : gosub write_byte_i2c > i2c_byte = 255 : gosub write_byte_i2c > i2c_byte = 255 : gosub write_byte_i2c > gosub stop_i2c > if i2c_nack_count > 18 then goto no_ack_from_i2c_device > if i2c_nack then goto motor_endless_loop > > end > '*******************************************' > '*************** SUBROUTINES ***************' > #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 *******************' > > '*******************************************' > '************* ERROR MESSAGES **************' > #no_ack_from_i2c_device > print"**************************" > print"* No ACK from I2C device *" > print"**************************" > pause 50 > goto no_ack_from_i2c_device > '*******************************************' > > > > > > > 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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