Skip to content

Reduce resource requirements, Share Interrupt #1877

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Sep 21, 2018
Merged

Reduce resource requirements, Share Interrupt #1877

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
8 changes: 4 additions & 4 deletions cores/esp32/esp32-hal-i2c.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -1200,10 +1200,10 @@ i2c_err_t i2cProcQueue(i2c_t * i2c, uint32_t *readCount, uint16_t timeOutMillis)
if(!i2c->intr_handle) { // create ISR for either peripheral
// log_i("create ISR %d",i2c->num);
uint32_t ret = 0;
uint32_t flags = ESP_INTR_FLAG_EDGE | //< Edge-triggered interrupt
ESP_INTR_FLAG_IRAM | //< ISR can be called if cache is disabled
ESP_INTR_FLAG_LOWMED; //< Low and medium prio interrupts. These can be handled in C.

uint32_t flags = ESP_INTR_FLAG_IRAM | //< ISR can be called if cache is disabled
ESP_INTR_FLAG_LOWMED | //< Low and medium prio interrupts. These can be handled in C.
ESP_INTR_FLAG_SHARED; //< Reduce resource requirements, Share interrupts
if(i2c->num) {
ret = esp_intr_alloc_intrstatus(ETS_I2C_EXT1_INTR_SOURCE, flags, (uint32_t)&i2c->dev->int_status.val, interruptsEnabled, &i2c_isr_handler_default,i2c, &i2c->intr_handle);
} else {
Expand Down