sergiotarxz/nuttx
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

xtensa/esp32s3: GPIO clear pending interrupt status before enable IRQ

Browse Source
This commit is contained in:
Dong Heng 2023-11-23 10:18:02 +08:00 committed by Xiang Xiao
parent d9b543e465
commit 8c9e9b628c
1 changed files with 11 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
arch/xtensa/src/esp32s3/esp32s3_gpio.c
View File

@ -447,6 +447,17 @@ void esp32s3_gpioirqenable(int irq, gpio_intrtype_t intrtype)
regval |= (uint32_t)intrtype << GPIO_PIN0_INT_TYPE_S;
putreg32(regval, regaddr);
/* Clear pending GPIO interrupt status before enable IRQ */
if (pin < 32)
{
putreg32(1 << pin, GPIO_STATUS_W1TC_REG);
}
else
{
putreg32(1 << (pin - 32), GPIO_STATUS1_W1TC_REG);
}
/* Configuration done. Re-enable the GPIO interrupt. */
up_enable_irq(ESP32S3_IRQ_GPIO_INT_CPU);