 | | Re: undefined reference to `___ucmpsi2'
|
|
Hi, The problem is that wakeup_t is an unsigned long, and in order to save space, the switch statement is optimized to call a library comparator, ucmpsi2. Since the argument to ds_scale is an unsigned int, the argument to LIGHT should also be an (...) (24 years ago, 18-Jan-01, to lugnet.robotics.rcx.legos)
|
| |
| | undefined reference to `___ucmpsi2'
|
|
I get this error when linking if I have the following in my source code in a wait_event function: #define THRESHOLD (unsigned short)50 static wakeup_t light_found(wakeup_t sens_num) { switch (sens_num) { case 2: return (LIGHT(SENSOR_2) > THRESHOLD); (...) (24 years ago, 18-Jan-01, to lugnet.robotics.rcx.legos)
|
| |
| | Re: pass by refrence or value?
|
|
Did you care to declare your global variable as volatile? this (normaly) prevent the compiler to optimize memory access and force it to read the actual value of the variable each time it need it ( instead of localy storing it in a register wich will (...) (24 years ago, 18-Jan-01, to lugnet.robotics.rcx.legos)
|
| |
| | c++ changes
|
|
After some prompting, I have made the method names in the c++ classes uniform in case. Unfortunately, the changes are not backward compatible. Please let me know of any problems you discover. If I don't hear of any problems, I'll check in the (...) (24 years ago, 18-Jan-01, to lugnet.robotics.rcx.legos)
|
| |
| | util/dll-src makefile patch
|
|
Hi, Here is a set of patches for util/dll-src/Makefile against the current cvs version. The first patch avoids the need of a symbolic link to lnp.c under unix. Can somebody please let me know if it works under windows. The other patches are for (...) (24 years ago, 18-Jan-01, to lugnet.robotics.rcx.legos)
|
