No circuit just the plain old Mizar B. The Example from the hempl wiki book is flashing PB_29. I'm Ubuntu to connect with terminal.
Sent from my iPhone > On Dec 20, 2015, at 12:12 PM, pd <eukel...@gmail.com> wrote: > > sorry if you already said this but what platform are you using? also a > schematic of your circuit would be interesting even being so simple > >> On Sun, Dec 20, 2015 at 3:18 AM, Josh <k1llfre...@hotmail.co.uk> wrote: >> Thought it might be a firmware problem or something, so I just re-flashed >> the firmware but it's still happening, just eliminating possibilities. Also >> the second of my last emails was the correct one, I canceled the previous >> but it sent anyways. Thanks. >> >> >>> On 19/12/15 12:50, Josh wrote: >>> I have put the main code onto the sd card and I use the shell to call >>> the function prog-loop. The light just stays on. I've had this problem >>> before with the example blink program, if I change any of it to make it >>> shorter by using shorter function names like (de low () (pio-pin-setlow >>> 'PB_29)) it doesn't work, but it does when it's just (pio-pijn-setlow >>> 'PB_29). I don't really know what's going on, but it's starting to get >>> irritating. >>>> On 19/12/15 03:45, Raman Gopalan wrote: >>>> >>>> Dear Josh, greetings! >>>> >>>> Firstly, great to know you're playing with your board! Perfect! >>>> >>>> > Why does this small amount of code not make the onboard LED flash? >>>> >>>> I think you're not providing enough delay for you to see the off >>>> state >>>> of the LED. Why don't you try this? I've just inserted an additional >>>> delay. >>>> >>>> (pio-pin-setdir *pio-output* 'PB_29) >>>> (pio-pin-sethigh 'PB_29) >>>> >>>> (loop >>>> (pio-pin-setlow 'PB_29) >>>> (tmr-delay 0 100000) >>>> (pio-pin-sethigh 'PB_29) >>>> (tmr-delay 0 100000) ) >>>> >>>> > Any ideas? Also this example on the hempl wiki book: >>>> >>>> This example doesn't blink the on-board LED. It just reads the status >>>> of an input pin (SW-1 I think; the one near the voltage regulator) and >>>> turns the blue LED on when this input switch is pressed. >>>> >>>> > # And now, the main loop >>>> > (de prog-loop () >>>> > (init-pins) >>>> > (loop >>>> > (if (= 0 (pio-pin-getval button)) >>>> > (pio-pin-setlow led) >>>> > (delay 100000) >>>> > (pio-pin-sethigh led) >>>> > (delay 100000) ) ) ) >>>> >>>> Please copy the example on your micro-SD card and point picolisp in >>>> the direction of this file. If this doesn't happen, something strange >>>> is happening. We can then debug. But I'm almost certain it'll work :) >>>> >>>> Hempl# picolisp /mmc/user-button.l >>>> >>>> R >>>> >>>> P.S. You may also use the internal transient symbol `*tmr-sys-timer*' >>>> in the function tmr-delay. I think it uses a hardware PWM channel to >>>> generate the time (can't remember which; I'll have to see the sources >>>> again). That makes the timing accurate. >>>> >>>> >>>> On 18 December 2015 at 22:08, Josh <k1llfre...@hotmail.co.uk> wrote: >>>>> Why does this small amount of code not make the onboard LED flash? >>>>> (pio-pin-setdir *pio-output* 'PB_29) >>>>> (pio-pin-sethigh 'PB_29) >>>>> (loop (pio-pin-setlow 'PB_29) >>>>> (tmr-delay 0 100000) >>>>> (pio-pin-sethigh 'PB_29)) >>>>> All that happens in the blue LED turns on and stays on, even though the >>>>> code clearly says for it to go from high to low repeatedly. Any ideas? >>>>> Also this example on the hempl wiki book: >>>>> >>>>> # A simple program which demonstrates >>>>> # the usage of user-buttons. >>>>> # declare pins >>>>> (setq led 'PB_29 button 'PX_16) >>>>> >>>>> # a simple delay function >>>>> (de delay (t) >>>>> (tmr-delay 0 t) ) >>>>> >>>>> # make sure the LED starts in >>>>> # the "off" position and enable >>>>> # input/output pins >>>>> (de init-pins () >>>>> (pio-pin-sethigh led) >>>>> (pio-pin-setdir *pio-output* led) >>>>> (pio-pin-setdir *pio-input* button) ) >>>>> >>>>> # And now, the main loop >>>>> (de prog-loop () >>>>> (init-pins) >>>>> (loop >>>>> (if (= 0 (pio-pin-getval button)) >>>>> (pio-pin-setlow led) >>>>> (delay 100000) >>>>> (pio-pin-sethigh led) >>>>> (delay 100000) ) ) ) >>>>> >>>>> (prog-loop) >>>>> >>>>> Doesn't make the LED flash it just stays on. >>>>> >>>>> -- >>>>> UNSUBSCRIBE: mailto:picolisp@software-lab.de?subject=Unsubscribe > > > > -- > Andrés > > ~ La mejor manera de librarse de la tentación es caer en ella. ~ Oscar Wilde ~
