Some build error fixes

Author: kdschlosser

micropy_updates/common/mp_i2c_common.h

@@ -3,6 +3,10 @@
 #include "py/obj.h"
 #include "py/runtime.h"
 
+#include "freertos/FreeRTOS.h"
+#include "freertos/task.h"
+#include "freertos/semphr.h"
+
 #ifndef __MP_I2C_COMMON_H__
     #define __MP_I2C_COMMON_H__
 
@@ -11,7 +15,11 @@
     typedef struct _mp_machine_hw_i2c_bus_obj_t mp_machine_hw_i2c_bus_obj_t;
     typedef struct _mp_machine_hw_i2c_device_obj_t mp_machine_hw_i2c_device_obj_t;
 
-    typedef struct _i2c_bus_lock_t i2c_bus_lock_t;
+    typedef struct _i2c_bus_lock_t {
+        SemaphoreHandle_t handle;
+        StaticSemaphore_t buffer;
+    } i2c_bus_lock_t;
+
 
     struct _mp_machine_hw_i2c_bus_obj_t {
         mp_obj_base_t base;

micropy_updates/esp32/machine_i2c.c

@@ -72,12 +72,6 @@
     static mp_machine_hw_i2c_bus_obj_t machine_hw_i2c_obj[I2C_NUM_MAX];
 
 
-    struct _i2c_bus_lock_t {
-        SemaphoreHandle_t handle;
-        StaticSemaphore_t buffer;
-    };
-
-
     #define I2C_BUS_LOCK_ACQUIRE(self) xSemaphoreTake(self->lock.handle, portMAX_DELAY)
     #define I2C_BUS_LOCK_DELETE(self) vSemaphoreDelete(self->lock.handle)
     #define I2C_BUS_LOCK_RELEASE(self) xSemaphoreGive(self->lock.handle)