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Interupts are not always cleared after soft reset (notably GPIO2) #524

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Interupts are not always cleared after soft reset (notably GPIO2) #524

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4c16d3c
Interupts are not always cleared after soft reset (notably GPIO2)
mac-michael Jan 9, 2020
8688e5f
Merge branch 'master' into esp8266-gpio-init
mac-michael Jul 26, 2020
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6 changes: 5 additions & 1 deletion platforms/esp8266/src/esp_gpio.c
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Original file line number Diff line number Diff line change
Expand Up @@ -211,8 +211,12 @@ void (*mgos_nsleep100)(uint32_t n);
uint32_t mgos_bitbang_n100_cal;

enum mgos_init_result mgos_gpio_hal_init(void) {
for (int i = 0; i < 16; i++) {
// Interupts are not cleared after soft reset (notably GPIO2)
// Probably the GPIO2 is triggered because of the second UART - U1TXD,
// which is transmitting data during boot. Clear everything
for (int i = 0; i < GPIO_PIN_COUNT; i++) {
mgos_gpio_hal_disable_int(i);
mgos_gpio_hal_clear_int(i);
}
#ifdef RTOS_SDK
_xt_isr_attach(ETS_GPIO_INUM, (void *) esp8266_gpio_isr, NULL);
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