arduino/esp8266
1
0
Fork 0
mirror of https://github.com/esp8266/Arduino.git synced 2025-07-24 19:42:27 +03:00
Code Activity

Interrupt cleanup

Browse Source 
Fixes issue of reentrant calls to nointerrupts()
exposed functional replacements to cli sei and SREG when dealing with
interrupts
InterruptLock class to auto stop and restore interrupt level
Fix user ISR calls to be like Arduino with interrupts disabled fully.
This commit is contained in:
Makuna
2015-08-03 19:35:17 -07:00
parent 8e09520501
commit 57642c10b6
5 changed files with 58 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
cores/esp8266/core_esp8266_timer.c
View File

@ -32,7 +32,13 @@ static volatile timercallback timer1_user_cb = NULL;
void timer1_isr_handler(void *para){
if ((T1C & ((1 << TCAR) | (1 << TCIT))) == 0) TEIE &= ~TEIE1;//edge int disable
T1I = 0;
if (timer1_user_cb) timer1_user_cb();
if (timer1_user_cb) {
// to make ISR compatible to Arduino AVR model where interrupts are disabled
// we disable them before we call the client ISR
uint32_t savedPS = xt_rsil(15); // stop other interrupts
timer1_user_cb();
xt_wsr_ps(savedPS);
}
}
void timer1_isr_init(){
@ -72,7 +78,11 @@ static volatile timercallback timer0_user_cb = NULL;
void timer0_isr_handler(void* para){
if (timer0_user_cb) {
// to make ISR compatible to Arduino AVR model where interrupts are disabled
// we disable them before we call the client ISR
uint32_t savedPS = xt_rsil(15); // stop other interrupts
timer0_user_cb();
xt_wsr_ps(savedPS);
}
}