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Fix "ISR not in IRAM" error on ESP8266 #1

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Fix "ISR not in IRAM" error on ESP8266 #1

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2 changes: 1 addition & 1 deletion library/ads_two_axis_driver/ads_two_axis_hal_i2c.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -46,7 +46,7 @@ static void ads_hal_pin_int_init(void);
* @param len Length of buffer.
* @return ADS_OK if successful ADS_ERR_IO if failed
*/
void ads_hal_interrupt(void)
void ICACHE_RAM_ATTR ads_hal_interrupt(void)
{
if(ads_hal_read_buffer(read_buffer, ADS_TRANSFER_SIZE) == ADS_OK)
{
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