X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=bertos%2Fdrv%2Fser.c;h=a684ebbaf6cdcb22767afe8ad248fb09db685235;hb=f22a356c30571fa71a5cce66fea5682567818b97;hp=e187b9abbe5bbdb5f545c9e3ecd10c3305291b55;hpb=87a708fb8a24db3a358f4f45b84fdfe5843937d5;p=bertos.git diff --git a/bertos/drv/ser.c b/bertos/drv/ser.c index e187b9ab..a684ebba 100644 --- a/bertos/drv/ser.c +++ b/bertos/drv/ser.c @@ -52,10 +52,11 @@ #include "ser.h" #include "wdt.h" +#include "timer.h" #include "ser_p.h" #include "cfg/cfg_ser.h" -#include "cfg/cfg_kern.h" +#include "cfg/cfg_proc.h" #include #include @@ -68,7 +69,7 @@ * Sanity check for config parameters required by this module. */ #if !defined(CONFIG_KERN) || ((CONFIG_KERN != 0) && CONFIG_KERN != 1) - #error CONFIG_KERNEL must be set to either 0 or 1 in cfg_kern.h + #error CONFIG_KERN must be set to either 0 or 1 in cfg_kern.h #endif #if !defined(CONFIG_SER_RXTIMEOUT) #error CONFIG_SER_TXTIMEOUT missing in cfg_ser.h @@ -240,38 +241,20 @@ static size_t ser_write(struct KFile *fd, const void *_buf, size_t size) #if CONFIG_SER_RXTIMEOUT != -1 || CONFIG_SER_TXTIMEOUT != -1 void ser_settimeouts(struct Serial *fd, mtime_t rxtimeout, mtime_t txtimeout) { - fd->rxtimeout = ms_to_ticks(rxtimeout); - fd->txtimeout = ms_to_ticks(txtimeout); + #if CONFIG_SER_RXTIMEOUT != -1 + fd->rxtimeout = ms_to_ticks(rxtimeout); + #else + (void)rxtimeout; + #endif + + #if CONFIG_SER_TXTIMEOUT != -1 + fd->txtimeout = ms_to_ticks(txtimeout); + #else + (void)txtimeout; + #endif } #endif /* CONFIG_SER_RXTIMEOUT || CONFIG_SER_TXTIMEOUT */ -#if CONFIG_SER_RXTIMEOUT != -1 -/** - * Discard input to resynchronize with remote end. - * - * Discard incoming data until the port stops receiving - * characters for at least \a delay milliseconds. - * - * \note Serial errors are reset before and after executing the purge. - */ -void ser_resync(struct Serial *fd, mtime_t delay) -{ - mtime_t old_rxtimeout = ticks_to_ms(fd->rxtimeout); - - ser_settimeouts(fd, delay, ticks_to_ms(fd->txtimeout)); - do - { - ser_setstatus(fd, 0); - ser_getchar(fd); - } - while (!(ser_getstatus(fd) & SERRF_RXTIMEOUT)); - - /* Restore port to an usable status */ - ser_setstatus(fd, 0); - ser_settimeouts(fd, old_rxtimeout, ticks_to_ms(fd->txtimeout)); -} -#endif /* CONFIG_SER_RXTIMEOUT */ - void ser_setbaudrate(struct Serial *fd, unsigned long rate) {