Hi gordon, The up / down swich seems to have multiple counts otherwise every thing is perfect and i thanks u sincerely with all humility for helping me with the project. like always one last request how can i make the program auto start on power up. Like in pc s they have have a bat file is there so...
thanks Gordon last program worked perfect. Only one final question i have is the switch input call GPIO.input( sw?) is the result after the switch bounce or i have to write the switch bounce software. The up , down switch seems to get multiple increment or decrements
hi gordon, I need help in debugging . Most of the time i get error when i escape is that sw0 is not high or on. even though i checked with the meter it shows on. How do i put break point to make sure sw0 is on and also switch 1-1 and 1-2 is on and also sw2. I have seen it working some time. unless i...
I got all the parts and I am now wiring them. Could u please tell me how do i debug the program. can i try to display all the parameters before i write to file. how to put break point etc.
Hi Gordon, The 19" monitor is on "0" and only for display of the speed (for ex: 55 1" or 4" size) rest the boot and program run debug is on the embedded 5" display Just for debug i like to display the timer counter, speed, sw2 value display on the HDMI monitor before we write to SD card file. Thanks...
hi gordon & niegel THanks for all your help. I have some requests 1. I have 2 displays on RP4 a. embedded 5" display where it boots 2. a 19" hdmi display where i like speed data to be displayed so how do i add this display and i would also like to display the timercounter, speed, sw2 position data b...
Thank you gordon for u r prompt response. I have a 19" monitor. The switch 1 is a toggle switch meaning it is Up connects to pin13 and connects to pin 15 when down . Normally it is pulled down to gnd. In up mode 3.3v connects to pin 13 . In down mode 3.3v connects to pin 15. SW2 can connect to gpio ...
hi gordon & niegel need your help, need 2 different font size display 1" and 4" sw0 on/off switch sw1 toggle on/off switch sw2 pushbutton switch value 0 or 1 sw0 on speed=55 start 100 msec timer interrupt open a file on sd card data.txt main: display two character speed value on screen ( 1 inch high...
hi niegll, I ran your program but had syntax and definition errors but gordon's program ran perfect and i could see the result 00:00:00:000 displayed on the window. I changed the font size and could display 1" and 4" characters. hope u can help me with the total program i described in the previous r...
Hi neilgl & Gordon, I ran Gordon's program and it ran perfect as prescribed. I will appreciate if u & neilgl can help me in my program. board has 3 push button switch inputs sw1 start on/off sw2 record speed data sw3 record video data 3 local or global variables tcounter speed when sw1 is pushed : o...
when i run big.py
i get following errors
File" .big.py" line 5 in <module>
class application( tk.frame);
File" .big.py" line 6 in application
Name Error: name"def_init_" is not defined
Thanks for u r patience and i made some progress
line 6 def_init_(self,master=None): invalid syntax pointing to the semi colon :
this is while i was trying to run the program
Hi neilgl, Thanks for u r help. I am having trouble with key board. I have changed 3 key boards for If i use the # key on raspberry the display shows British pound sign. I can not see the # sign at all. I have not compiled but changed key boards still i can not type # sign but on my PC it shows # bu...
Hi, I have a RP board running with a monitor on the hdmi port. I also have a SD card with boot program which has NOOBS i believe. so after booting I have a Road scene and there are few tabs in the left hand corner starting with Raspberry etc. I have a key board and mouse. How do i type in the progra...
hi all i am new to raspberry. pls help me with coding timer (100 msec) , switch input interrupt
how can i display 2 numbers on the hdmi screen 1'' high and 4'' high ( example 54 on 2 different size)
any help is appreciated
I need help with 100msec timer interrupt, switch input ( low to high) interrupt and display 2 digit ( 1'' and 4"") size digits. I am new to raspberry pi but have my noobs working and get the lane display.
pls. help if u can