esp32/machine_i2c.c: Fix warnings when I2C is disabled.

Signed-off-by: IhorNehrutsa <Ihor.Nehrutsa@gmail.com>
IhorNehrutsa · Feb 19, 2024 · 6f5c2ad · 6f5c2ad
1 parent 1ef2944
commit 6f5c2ad
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diff --git a/extmod/modmachine.h b/extmod/modmachine.h
@@ -202,7 +202,9 @@ extern const machine_mem_obj_t machine_mem32_obj;
 // is provided by a port.
 extern const mp_obj_type_t machine_adc_type;
 extern const mp_obj_type_t machine_adc_block_type;
+#if MICROPY_PY_MACHINE_I2C
 extern const mp_obj_type_t machine_i2c_type;
+#endif
 extern const mp_obj_type_t machine_i2s_type;
 extern const mp_obj_type_t machine_mem_type;
 extern const mp_obj_type_t machine_pin_type;

diff --git a/ports/esp32/machine_i2c.c b/ports/esp32/machine_i2c.c
@@ -32,6 +32,8 @@
 #include "driver/i2c.h"
 #include "hal/i2c_ll.h"
 
+#if MICROPY_PY_MACHINE_I2C || MICROPY_PY_MACHINE_SOFTI2C
+
 #ifndef MICROPY_HW_I2C0_SCL
 #define MICROPY_HW_I2C0_SCL (GPIO_NUM_18)
 #define MICROPY_HW_I2C0_SDA (GPIO_NUM_19)
@@ -210,3 +212,5 @@ MP_DEFINE_CONST_OBJ_TYPE(
     protocol, &machine_hw_i2c_p,
     locals_dict, &mp_machine_i2c_locals_dict
     );
+
+#endif