4 files changed, 5 insertions, 5 deletions
diff --git a/esp8266/esp_mphal.c b/esp8266/esp_mphal.c
index 5252e9ce84..44ccea42be 100644
--- a/esp8266/esp_mphal.c
+++ b/esp8266/esp_mphal.c
@@ -86,8 +86,8 @@ uint32_t HAL_GetTick(void) {
     return system_get_time() / 1000;
 }
 
-void HAL_Delay(uint32_t Delay) {
-    mp_hal_delay_us(Delay * 1000);
+void mp_hal_delay_ms(uint32_t delay) {
+    mp_hal_delay_us(delay * 1000);
 }
 
 void mp_hal_set_interrupt_char(int c) {
diff --git a/esp8266/esp_mphal.h b/esp8266/esp_mphal.h
index 3d64293fd6..7ef02bc2a5 100644
--- a/esp8266/esp_mphal.h
+++ b/esp8266/esp_mphal.h
@@ -38,7 +38,7 @@ void mp_hal_stdout_tx_strn(const char *str, uint32_t len);
 void mp_hal_stdout_tx_strn_cooked(const char *str, uint32_t len);
 
 uint32_t HAL_GetTick(void);
-void HAL_Delay(uint32_t Delay);
+void mp_hal_delay_ms(uint32_t delay);
 void mp_hal_delay_us(uint32_t);
 void mp_hal_set_interrupt_char(int c);
 uint32_t mp_hal_get_cpu_freq(void);
diff --git a/esp8266/modpyb.c b/esp8266/modpyb.c
index 45096f8cba..8d3e98c996 100644
--- a/esp8266/modpyb.c
+++ b/esp8266/modpyb.c
@@ -128,7 +128,7 @@ STATIC MP_DEFINE_CONST_FUN_OBJ_1(pyb_elapsed_micros_obj, pyb_elapsed_micros);
 STATIC mp_obj_t pyb_delay(mp_obj_t ms_in) {
     mp_int_t ms = mp_obj_get_int(ms_in);
     if (ms >= 0) {
-        HAL_Delay(ms);
+        mp_hal_delay_ms(ms);
     }
     return mp_const_none;
 }
diff --git a/esp8266/modutime.c b/esp8266/modutime.c
index e5f84e965e..241d3ccf7d 100644
--- a/esp8266/modutime.c
+++ b/esp8266/modutime.c
@@ -101,7 +101,7 @@ MP_DEFINE_CONST_FUN_OBJ_1(time_mktime_obj, time_mktime);
 /// \function sleep(seconds)
 /// Sleep for the given number of seconds.
 STATIC mp_obj_t time_sleep(mp_obj_t seconds_o) {
-    HAL_Delay(1000 * mp_obj_get_int(seconds_o));
+    mp_hal_delay_ms(1000 * mp_obj_get_int(seconds_o));
     return mp_const_none;
 }
 MP_DEFINE_CONST_FUN_OBJ_1(time_sleep_obj, time_sleep);