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Rename opensdk dir to open_esplibs

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Alex Stewart 2016-03-22 16:26:53 -07:00 • committed by Angus Gratton
parent 2ecbf1d584
commit eee4a3660c
8 changed files with 1 additions and 1 deletions
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89
open_esplibs/libmain/timers.c Normal file
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#include "etstimer.h"
struct timer_list_st {
struct timer_list_st *next;
ETSTimer *timer;
};
static struct timer_list_st *timer_list;
static uint8_t armed_timer_count;
void sdk_os_timer_setfn(ETSTimer *ptimer, ETSTimerFunc *pfunction, void *parg) {
struct timer_list_st *entry = 0;
struct timer_list_st *new_entry;
struct timer_list_st **tailptr;
if (timer_list) {
for (entry = timer_list; ; entry = entry->next) {
if (entry->timer == ptimer) {
if (ptimer->timer_arg == parg && ptimer->timer_func == pfunction) {
return;
}
if (ptimer->timer_handle) {
if (!xTimerDelete(ptimer->timer_handle, 50)) {
printf("Timer Delete Failed\n");
}
armed_timer_count--;
}
ptimer->timer_func = pfunction;
ptimer->timer_arg = parg;
ptimer->timer_handle = 0;
ptimer->timer_ms = 0;
return;
}
if (!entry->next) {
break;
}
}
}
ptimer->timer_func = pfunction;
ptimer->timer_arg = parg;
ptimer->timer_handle = 0;
ptimer->timer_ms = 0;
new_entry = (struct timer_list_st *)pvPortMalloc(8);
new_entry->timer = ptimer;
new_entry->next = 0;
tailptr = &entry->next;
if (!timer_list) {
tailptr = &timer_list;
}
*tailptr = new_entry;
}
void sdk_os_timer_arm(ETSTimer *ptimer, uint32_t milliseconds, bool repeat_flag) {
if (!ptimer->timer_handle) {
ptimer->timer_repeat = repeat_flag;
ptimer->timer_ms = milliseconds;
ptimer->timer_handle = xTimerCreate(0, milliseconds/10, repeat_flag, ptimer->timer_arg, ptimer->timer_func);
armed_timer_count++;
if (!ptimer->timer_handle) {
//FIXME: should print an error? (original code doesn't)
return;
}
}
if (ptimer->timer_repeat != repeat_flag) {
ptimer->timer_repeat = repeat_flag;
// FIXME: This is wrong. The original code is directly modifying
// internal FreeRTOS structures to try to change the uxAutoReload of an
// existing timer. The correct way to do this is probably to use
// xTimerDelete and then xTimerCreate to recreate the timer with a
// different uxAutoReload setting.
((uint32_t *)ptimer->timer_handle)[7] = repeat_flag;
}
if (ptimer->timer_ms != milliseconds) {
ptimer->timer_ms = milliseconds;
xTimerChangePeriod(ptimer->timer_handle, milliseconds/10, 10);
}
if (!xTimerStart(ptimer->timer_handle, 50)) {
printf("Timer Start Failed\n");
}
}
void sdk_os_timer_disarm(ETSTimer *ptimer) {
if (ptimer->timer_handle) {
if (!xTimerStop(ptimer->timer_handle, 50)) {
printf("Timer Stop Failed\n");
}
}
}