djsundog/circuitpython
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

esp8266/ets_alt_task: Don't run ets_loop_iter if irqs are disabled.

Browse Source 
ets_loop_iter processes pending tasks, and tasks are considered lower
priority than interrupts, so tasks shouldn't be processed if interrupts
are disabled.
This commit is contained in:
Damien George 2016-05-26 14:58:23 +01:00
parent 99b14593a6
commit 849eb835f0
1 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
esp8266/ets_alt_task.c
View File

@ -1,4 +1,5 @@
#include <stdio.h> #include <stdio.h>
#include "xtirq.h"
#include "osapi.h" #include "osapi.h"
#include "os_type.h" #include "os_type.h"
#include "ets_sys.h" #include "ets_sys.h"
@ -108,6 +109,9 @@ bool ets_post(uint8 prio, os_signal_t sig, os_param_t param) {
} }
bool ets_loop_iter(void) { bool ets_loop_iter(void) {
if (query_irq() != 0) {
return false;
}
//static unsigned cnt; //static unsigned cnt;
bool progress = false; bool progress = false;
for (volatile struct task_entry *t = emu_tasks; t < &emu_tasks[MP_ARRAY_SIZE(emu_tasks)]; t++) { for (volatile struct task_entry *t = emu_tasks; t < &emu_tasks[MP_ARRAY_SIZE(emu_tasks)]; t++) {