fix esp32 compiler warnings

Author: Richard Unger

src/current_sense/hardware_specific/esp32/esp32_adc_driver.cpp

@@ -7,6 +7,7 @@
 #include "rom/ets_sys.h"
 #include "esp_attr.h"
 //#include "esp_intr.h" deprecated
+#include "esp_intr_alloc.h"
 #include "soc/rtc_io_reg.h"
 #include "soc/rtc_cntl_reg.h"
 #include "soc/sens_reg.h"

src/current_sense/hardware_specific/esp32/esp32_mcu.cpp

@@ -121,6 +121,8 @@ void _driverSyncLowSide(void* driver_params, void* cs_params){
     mcpwm_isr_register(mcpwm_unit, mcpwm1_isr_handler, NULL, ESP_INTR_FLAG_IRAM, NULL);  //Set ISR Handler
 }
 
+static void IRAM_ATTR mcpwm0_isr_handler(void*) __attribute__ ((unused));
+
 // Read currents when interrupt is triggered
 static void IRAM_ATTR mcpwm0_isr_handler(void*){
   // // high side
@@ -139,6 +141,7 @@ static void IRAM_ATTR mcpwm0_isr_handler(void*){
   // MCPWM0.int_clr.timer0_tez_int_clr = mcpwm_intr_status_0;
 }
 
+static void IRAM_ATTR mcpwm1_isr_handler(void*) __attribute__ ((unused));
 
 // Read currents when interrupt is triggered
 static void IRAM_ATTR mcpwm1_isr_handler(void*){