From 647e589a6a3c6d6b7cdeb324842f983918db20d7 Mon Sep 17 00:00:00 2001
From: microDev <70126934+microDev1@users.noreply.github.com>
Date: Thu, 7 Oct 2021 14:12:14 +0530
Subject: [PATCH] rename `i2c_num_status` to `peripherals_i2c_get_free_num`

---
 ports/espressif/common-hal/busio/I2C.c                   | 2 +-
 ports/espressif/common-hal/i2cperipheral/I2CPeripheral.c | 2 +-
 ports/espressif/peripherals/i2c.c                        | 3 ++-
 ports/espressif/peripherals/i2c.h                        | 2 +-
 4 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/ports/espressif/common-hal/busio/I2C.c b/ports/espressif/common-hal/busio/I2C.c
index f9d8446142..81b23cb3a3 100644
--- a/ports/espressif/common-hal/busio/I2C.c
+++ b/ports/espressif/common-hal/busio/I2C.c
@@ -79,7 +79,7 @@ void common_hal_busio_i2c_construct(busio_i2c_obj_t *self,
     }
     self->sda_pin = sda;
     self->scl_pin = scl;
-    self->i2c_num = i2c_num_status();
+    self->i2c_num = peripherals_i2c_get_free_num();
 
     if (self->i2c_num == I2C_NUM_MAX) {
         mp_raise_ValueError(translate("All I2C peripherals are in use"));
diff --git a/ports/espressif/common-hal/i2cperipheral/I2CPeripheral.c b/ports/espressif/common-hal/i2cperipheral/I2CPeripheral.c
index 7ef2ff6eeb..d073a8a362 100644
--- a/ports/espressif/common-hal/i2cperipheral/I2CPeripheral.c
+++ b/ports/espressif/common-hal/i2cperipheral/I2CPeripheral.c
@@ -50,7 +50,7 @@ void common_hal_i2cperipheral_i2c_peripheral_construct(i2cperipheral_i2c_periphe
 
     self->sda_pin = sda;
     self->scl_pin = scl;
-    self->i2c_num = i2c_num_status();
+    self->i2c_num = peripherals_i2c_get_free_num();
 
     if (self->i2c_num == I2C_NUM_MAX) {
         mp_raise_ValueError(translate("All I2C peripherals are in use"));
diff --git a/ports/espressif/peripherals/i2c.c b/ports/espressif/peripherals/i2c.c
index 97cdf2ea34..7a85349f96 100644
--- a/ports/espressif/peripherals/i2c.c
+++ b/ports/espressif/peripherals/i2c.c
@@ -68,11 +68,12 @@ void peripherals_i2c_deinit(i2c_port_t num) {
     i2c_status[num] = STATUS_FREE;
 }
 
-i2c_port_t i2c_num_status(void) {
+i2c_port_t peripherals_i2c_get_free_num(void) {
     i2c_port_t i2c_num = I2C_NUM_MAX;
     for (i2c_port_t num = 0; num < I2C_NUM_MAX; num++) {
         if (i2c_status[num] == STATUS_FREE) {
             i2c_num = num;
+            break;
         }
     }
     if (i2c_num != I2C_NUM_MAX) {
diff --git a/ports/espressif/peripherals/i2c.h b/ports/espressif/peripherals/i2c.h
index c65a533247..4e7946d177 100644
--- a/ports/espressif/peripherals/i2c.h
+++ b/ports/espressif/peripherals/i2c.h
@@ -33,6 +33,6 @@ extern void i2c_reset(void);
 extern void never_reset_i2c(i2c_port_t num);
 extern esp_err_t peripherals_i2c_init(i2c_port_t num, const i2c_config_t *i2c_conf);
 extern void peripherals_i2c_deinit(i2c_port_t num);
-extern i2c_port_t i2c_num_status(void);
+extern i2c_port_t peripherals_i2c_get_free_num(void);
 
 #endif  // MICROPY_INCLUDED_ESPRESSIF_PERIPHERALS_I2C_HANDLER_H