diff --git a/os/hal/ports/STM32/LLD/ADCv1/hal_adc_lld.h b/os/hal/ports/STM32/LLD/ADCv1/hal_adc_lld.h
index ced2ee8b5..a596e14c8 100644
--- a/os/hal/ports/STM32/LLD/ADCv1/hal_adc_lld.h
+++ b/os/hal/ports/STM32/LLD/ADCv1/hal_adc_lld.h
@@ -22,8 +22,8 @@
  * @{
  */
 
-#ifndef _ADC_LLD_H_
-#define _ADC_LLD_H_
+#ifndef HAL_ADC_LLD_H
+#define HAL_ADC_LLD_H
 
 #if HAL_USE_ADC || defined(__DOXYGEN__)
 
@@ -436,6 +436,6 @@ extern "C" {
 
 #endif /* HAL_USE_ADC */
 
-#endif /* _ADC_LLD_H_ */
+#endif /* HAL_ADC_LLD_H */
 
 /** @} */
diff --git a/os/hal/ports/STM32/LLD/ADCv2/hal_adc_lld.h b/os/hal/ports/STM32/LLD/ADCv2/hal_adc_lld.h
index 2e04f73d8..d4c49f738 100644
--- a/os/hal/ports/STM32/LLD/ADCv2/hal_adc_lld.h
+++ b/os/hal/ports/STM32/LLD/ADCv2/hal_adc_lld.h
@@ -22,8 +22,8 @@
  * @{
  */
 
-#ifndef _ADC_LLD_H_
-#define _ADC_LLD_H_
+#ifndef HAL_ADC_LLD_H
+#define HAL_ADC_LLD_H
 
 #if HAL_USE_ADC || defined(__DOXYGEN__)
 
@@ -565,6 +565,6 @@ extern "C" {
 
 #endif /* HAL_USE_ADC */
 
-#endif /* _ADC_LLD_H_ */
+#endif /* HAL_ADC_LLD_H */
 
 /** @} */
diff --git a/os/hal/ports/STM32/LLD/ADCv3/hal_adc_lld.h b/os/hal/ports/STM32/LLD/ADCv3/hal_adc_lld.h
index 8e5a02c15..597f8dc80 100644
--- a/os/hal/ports/STM32/LLD/ADCv3/hal_adc_lld.h
+++ b/os/hal/ports/STM32/LLD/ADCv3/hal_adc_lld.h
@@ -22,8 +22,8 @@
  * @{
  */
 
-#ifndef _ADC_LLD_H_
-#define _ADC_LLD_H_
+#ifndef HAL_ADC_LLD_H
+#define HAL_ADC_LLD_H
 
 #if HAL_USE_ADC || defined(__DOXYGEN__)
 
@@ -883,6 +883,6 @@ extern "C" {
 
 #endif /* HAL_USE_ADC */
 
-#endif /* _ADC_LLD_H_ */
+#endif /* HAL_ADC_LLD_H */
 
 /** @} */
diff --git a/os/hal/ports/STM32/LLD/CANv1/hal_can_lld.h b/os/hal/ports/STM32/LLD/CANv1/hal_can_lld.h
index 824c1a66d..2877d0028 100644
--- a/os/hal/ports/STM32/LLD/CANv1/hal_can_lld.h
+++ b/os/hal/ports/STM32/LLD/CANv1/hal_can_lld.h
@@ -22,8 +22,8 @@
  * @{
  */
 
-#ifndef _CAN_LLD_H_
-#define _CAN_LLD_H_
+#ifndef HAL_CAN_LLD_H
+#define HAL_CAN_LLD_H
 
 #if HAL_USE_CAN || defined(__DOXYGEN__)
 
@@ -372,6 +372,6 @@ extern "C" {
 
 #endif /* HAL_USE_CAN */
 
-#endif /* _CAN_LLD_H_ */
+#endif /* HAL_CAN_LLD_H */
 
 /** @} */
diff --git a/os/hal/ports/STM32/LLD/DACv1/hal_dac_lld.h b/os/hal/ports/STM32/LLD/DACv1/hal_dac_lld.h
index d69e7d86f..bf6c0af1e 100644
--- a/os/hal/ports/STM32/LLD/DACv1/hal_dac_lld.h
+++ b/os/hal/ports/STM32/LLD/DACv1/hal_dac_lld.h
@@ -22,8 +22,8 @@
  * @{
  */
 
-#ifndef _DAC_LLD_H_
-#define _DAC_LLD_H_
+#ifndef HAL_DAC_LLD_H
+#define HAL_DAC_LLD_H
 
 #if HAL_USE_DAC || defined(__DOXYGEN__)
 
@@ -460,6 +460,6 @@ extern "C" {
 
 #endif /* HAL_USE_DAC */
 
-#endif /* _DAC_LLD_H_ */
+#endif /* HAL_DAC_LLD_H */
 
 /** @} */
diff --git a/os/hal/ports/STM32/LLD/EXTIv1/hal_ext_lld.h b/os/hal/ports/STM32/LLD/EXTIv1/hal_ext_lld.h
index 569b48b3f..41cc6b384 100644
--- a/os/hal/ports/STM32/LLD/EXTIv1/hal_ext_lld.h
+++ b/os/hal/ports/STM32/LLD/EXTIv1/hal_ext_lld.h
@@ -22,8 +22,8 @@
  * @{
  */
 
-#ifndef _EXT_LLD_H_
-#define _EXT_LLD_H_
+#ifndef HAL_EXT_LLD_H
+#define HAL_EXT_LLD_H
 
 #if HAL_USE_EXT || defined(__DOXYGEN__)
 
@@ -150,6 +150,6 @@ extern "C" {
 
 #endif /* HAL_USE_EXT */
 
-#endif /* _EXT_LLD_H_ */
+#endif /* HAL_EXT_LLD_H */
 
 /** @} */
diff --git a/os/hal/ports/STM32/LLD/GPIOv1/hal_pal_lld.h b/os/hal/ports/STM32/LLD/GPIOv1/hal_pal_lld.h
index 348a55f2e..3aa8a41cf 100644
--- a/os/hal/ports/STM32/LLD/GPIOv1/hal_pal_lld.h
+++ b/os/hal/ports/STM32/LLD/GPIOv1/hal_pal_lld.h
@@ -22,8 +22,8 @@
  * @{
  */
 
-#ifndef _PAL_LLD_H_
-#define _PAL_LLD_H_
+#ifndef HAL_PAL_LLD_H
+#define HAL_PAL_LLD_H
 
 #if HAL_USE_PAL || defined(__DOXYGEN__)
 
@@ -371,6 +371,6 @@ extern "C" {
 
 #endif /* HAL_USE_PAL */
 
-#endif /* _PAL_LLD_H_ */
+#endif /* HAL_PAL_LLD_H */
 
 /** @} */
diff --git a/os/hal/ports/STM32/LLD/GPIOv2/hal_pal_lld.h b/os/hal/ports/STM32/LLD/GPIOv2/hal_pal_lld.h
index 4f11df50c..6c46519eb 100644
--- a/os/hal/ports/STM32/LLD/GPIOv2/hal_pal_lld.h
+++ b/os/hal/ports/STM32/LLD/GPIOv2/hal_pal_lld.h
@@ -22,8 +22,8 @@
  * @{
  */
 
-#ifndef _PAL_LLD_H_
-#define _PAL_LLD_H_
+#ifndef HAL_PAL_LLD_H
+#define HAL_PAL_LLD_H
 
 #if HAL_USE_PAL || defined(__DOXYGEN__)
 
@@ -554,6 +554,6 @@ extern "C" {
 
 #endif /* HAL_USE_PAL */
 
-#endif /* _PAL_LLD_H_ */
+#endif /* HAL_PAL_LLD_H */
 
 /** @} */
diff --git a/os/hal/ports/STM32/LLD/GPIOv3/hal_pal_lld.h b/os/hal/ports/STM32/LLD/GPIOv3/hal_pal_lld.h
index 0e0b5934a..ef59c0acf 100644
--- a/os/hal/ports/STM32/LLD/GPIOv3/hal_pal_lld.h
+++ b/os/hal/ports/STM32/LLD/GPIOv3/hal_pal_lld.h
@@ -22,8 +22,8 @@
  * @{
  */
 
-#ifndef _PAL_LLD_H_
-#define _PAL_LLD_H_
+#ifndef HAL_PAL_LLD_H
+#define HAL_PAL_LLD_H
 
 #if HAL_USE_PAL || defined(__DOXYGEN__)
 
@@ -566,6 +566,6 @@ extern "C" {
 
 #endif /* HAL_USE_PAL */
 
-#endif /* _PAL_LLD_H_ */
+#endif /* HAL_PAL_LLD_H */
 
 /** @} */
diff --git a/os/hal/ports/STM32/LLD/I2Cv1/hal_i2c_lld.h b/os/hal/ports/STM32/LLD/I2Cv1/hal_i2c_lld.h
index 5e3024b00..e017c66ba 100644
--- a/os/hal/ports/STM32/LLD/I2Cv1/hal_i2c_lld.h
+++ b/os/hal/ports/STM32/LLD/I2Cv1/hal_i2c_lld.h
@@ -26,8 +26,8 @@
  * @{
  */
 
-#ifndef _I2C_LLD_H_
-#define _I2C_LLD_H_
+#ifndef HAL_I2C_LLD_H
+#define HAL_I2C_LLD_H
 
 #if HAL_USE_I2C || defined(__DOXYGEN__)
 
@@ -508,6 +508,6 @@ extern "C" {
 
 #endif /* HAL_USE_I2C  */
 
-#endif /* _I2C_LLD_H_ */
+#endif /* HAL_I2C_LLD_H */
 
 /** @} */
diff --git a/os/hal/ports/STM32/LLD/I2Cv2/hal_i2c_lld.h b/os/hal/ports/STM32/LLD/I2Cv2/hal_i2c_lld.h
index eede83103..3fbd87392 100644
--- a/os/hal/ports/STM32/LLD/I2Cv2/hal_i2c_lld.h
+++ b/os/hal/ports/STM32/LLD/I2Cv2/hal_i2c_lld.h
@@ -26,8 +26,8 @@
  * @{
  */
 
-#ifndef _I2C_LLD_H_
-#define _I2C_LLD_H_
+#ifndef HAL_I2C_LLD_H
+#define HAL_I2C_LLD_H
 
 #if HAL_USE_I2C || defined(__DOXYGEN__)
 
@@ -497,6 +497,6 @@ extern "C" {
 
 #endif /* HAL_USE_I2C  */
 
-#endif /* _I2C_LLD_H_ */
+#endif /* HAL_I2C_LLD_H */
 
 /** @} */
diff --git a/os/hal/ports/STM32/LLD/MACv1/hal_mac_lld.h b/os/hal/ports/STM32/LLD/MACv1/hal_mac_lld.h
index 0f240168d..ee33477f6 100644
--- a/os/hal/ports/STM32/LLD/MACv1/hal_mac_lld.h
+++ b/os/hal/ports/STM32/LLD/MACv1/hal_mac_lld.h
@@ -22,8 +22,8 @@
  * @{
  */
 
-#ifndef _MAC_LLD_H_
-#define _MAC_LLD_H_
+#ifndef HAL_MAC_LLD_H
+#define HAL_MAC_LLD_H
 
 #if HAL_USE_MAC || defined(__DOXYGEN__)
 
@@ -358,6 +358,6 @@ extern "C" {
 
 #endif /* HAL_USE_MAC */
 
-#endif /* _MAC_LLD_H_ */
+#endif /* HAL_MAC_LLD_H */
 
 /** @} */
diff --git a/os/hal/ports/STM32/LLD/OTGv1/hal_usb_lld.h b/os/hal/ports/STM32/LLD/OTGv1/hal_usb_lld.h
index 8b3ee8957..9a5909bdb 100644
--- a/os/hal/ports/STM32/LLD/OTGv1/hal_usb_lld.h
+++ b/os/hal/ports/STM32/LLD/OTGv1/hal_usb_lld.h
@@ -22,8 +22,8 @@
  * @{
  */
 
-#ifndef _USB_LLD_H_
-#define _USB_LLD_H_
+#ifndef HAL_USB_LLD_H
+#define HAL_USB_LLD_H
 
 #if HAL_USE_USB || defined(__DOXYGEN__)
 
@@ -551,6 +551,6 @@ extern "C" {
 
 #endif /* HAL_USE_USB */
 
-#endif /* _USB_LLD_H_ */
+#endif /* HAL_USB_LLD_H */
 
 /** @} */
diff --git a/os/hal/ports/STM32/LLD/RTCv1/hal_rtc_lld.h b/os/hal/ports/STM32/LLD/RTCv1/hal_rtc_lld.h
index 04df16e11..966638380 100644
--- a/os/hal/ports/STM32/LLD/RTCv1/hal_rtc_lld.h
+++ b/os/hal/ports/STM32/LLD/RTCv1/hal_rtc_lld.h
@@ -26,8 +26,8 @@
  * @{
  */
 
-#ifndef _RTC_LLD_H_
-#define _RTC_LLD_H_
+#ifndef HAL_RTC_LLD_H
+#define HAL_RTC_LLD_H
 
 #if HAL_USE_RTC || defined(__DOXYGEN__)
 
@@ -193,6 +193,6 @@ extern "C" {
 
 #endif /* HAL_USE_RTC */
 
-#endif /* _RTC_LLD_H_ */
+#endif /* HAL_RTC_LLD_H */
 
 /** @} */
diff --git a/os/hal/ports/STM32/LLD/RTCv2/hal_rtc_lld.h b/os/hal/ports/STM32/LLD/RTCv2/hal_rtc_lld.h
index bd0e620c5..57f8f5eac 100644
--- a/os/hal/ports/STM32/LLD/RTCv2/hal_rtc_lld.h
+++ b/os/hal/ports/STM32/LLD/RTCv2/hal_rtc_lld.h
@@ -26,8 +26,8 @@
  * @{
  */
 
-#ifndef _RTC_LLD_H_
-#define _RTC_LLD_H_
+#ifndef HAL_RTC_LLD_H
+#define HAL_RTC_LLD_H
 
 #if HAL_USE_RTC || defined(__DOXYGEN__)
 
@@ -232,6 +232,6 @@ extern "C" {
 
 #endif /* HAL_USE_RTC */
 
-#endif /* _RTC_LLD_H_ */
+#endif /* HAL_RTC_LLD_H */
 
 /** @} */
diff --git a/os/hal/ports/STM32/LLD/SDIOv1/hal_sdc_lld.h b/os/hal/ports/STM32/LLD/SDIOv1/hal_sdc_lld.h
index baf1e9c61..a47297753 100644
--- a/os/hal/ports/STM32/LLD/SDIOv1/hal_sdc_lld.h
+++ b/os/hal/ports/STM32/LLD/SDIOv1/hal_sdc_lld.h
@@ -22,8 +22,8 @@
  * @{
  */
 
-#ifndef _SDC_LLD_H_
-#define _SDC_LLD_H_
+#ifndef HAL_SDC_LLD_H
+#define HAL_SDC_LLD_H
 
 #if HAL_USE_SDC || defined(__DOXYGEN__)
 
@@ -325,6 +325,6 @@ extern "C" {
 
 #endif /* HAL_USE_SDC */
 
-#endif /* _SDC_LLD_H_ */
+#endif /* HAL_SDC_LLD_H */
 
 /** @} */
diff --git a/os/hal/ports/STM32/LLD/SDMMCv1/hal_sdc_lld.h b/os/hal/ports/STM32/LLD/SDMMCv1/hal_sdc_lld.h
index f33c4e5b5..50cdc6eb9 100644
--- a/os/hal/ports/STM32/LLD/SDMMCv1/hal_sdc_lld.h
+++ b/os/hal/ports/STM32/LLD/SDMMCv1/hal_sdc_lld.h
@@ -22,8 +22,8 @@
  * @{
  */
 
-#ifndef _SDC_LLD_H_
-#define _SDC_LLD_H_
+#ifndef HAL_SDC_LLD_H
+#define HAL_SDC_LLD_H
 
 #if HAL_USE_SDC || defined(__DOXYGEN__)
 
@@ -270,6 +270,6 @@ extern "C" {
 
 #endif /* HAL_USE_SDC */
 
-#endif /* _SDC_LLD_H_ */
+#endif /* HAL_SDC_LLD_H */
 
 /** @} */
diff --git a/os/hal/ports/STM32/LLD/SPIv1/hal_i2s_lld.h b/os/hal/ports/STM32/LLD/SPIv1/hal_i2s_lld.h
index 0941ae3a8..75c3f9d06 100644
--- a/os/hal/ports/STM32/LLD/SPIv1/hal_i2s_lld.h
+++ b/os/hal/ports/STM32/LLD/SPIv1/hal_i2s_lld.h
@@ -22,8 +22,8 @@
  * @{
  */
 
-#ifndef _I2S_LLD_H_
-#define _I2S_LLD_H_
+#ifndef HAL_I2S_LLD_H
+#define HAL_I2S_LLD_H
 
 #if HAL_USE_I2S || defined(__DOXYGEN__)
 
@@ -427,6 +427,6 @@ extern "C" {
 
 #endif /* HAL_USE_I2S */
 
-#endif /* _I2S_LLD_H_ */
+#endif /* HAL_I2S_LLD_H */
 
 /** @} */
diff --git a/os/hal/ports/STM32/LLD/SPIv1/hal_spi_lld.h b/os/hal/ports/STM32/LLD/SPIv1/hal_spi_lld.h
index b06ab86ad..d32a6ada8 100644
--- a/os/hal/ports/STM32/LLD/SPIv1/hal_spi_lld.h
+++ b/os/hal/ports/STM32/LLD/SPIv1/hal_spi_lld.h
@@ -22,8 +22,8 @@
  * @{
  */
 
-#ifndef _SPI_LLD_H_
-#define _SPI_LLD_H_
+#ifndef HAL_SPI_LLD_H
+#define HAL_SPI_LLD_H
 
 #if HAL_USE_SPI || defined(__DOXYGEN__)
 
@@ -538,6 +538,6 @@ extern "C" {
 
 #endif /* HAL_USE_SPI */
 
-#endif /* _SPI_LLD_H_ */
+#endif /* HAL_SPI_LLD_H */
 
 /** @} */
diff --git a/os/hal/ports/STM32/LLD/SPIv2/hal_i2s_lld.h b/os/hal/ports/STM32/LLD/SPIv2/hal_i2s_lld.h
index 0941ae3a8..75c3f9d06 100644
--- a/os/hal/ports/STM32/LLD/SPIv2/hal_i2s_lld.h
+++ b/os/hal/ports/STM32/LLD/SPIv2/hal_i2s_lld.h
@@ -22,8 +22,8 @@
  * @{
  */
 
-#ifndef _I2S_LLD_H_
-#define _I2S_LLD_H_
+#ifndef HAL_I2S_LLD_H
+#define HAL_I2S_LLD_H
 
 #if HAL_USE_I2S || defined(__DOXYGEN__)
 
@@ -427,6 +427,6 @@ extern "C" {
 
 #endif /* HAL_USE_I2S */
 
-#endif /* _I2S_LLD_H_ */
+#endif /* HAL_I2S_LLD_H */
 
 /** @} */
diff --git a/os/hal/ports/STM32/LLD/SPIv2/hal_spi_lld.h b/os/hal/ports/STM32/LLD/SPIv2/hal_spi_lld.h
index 969bcf5b7..05694a0b4 100644
--- a/os/hal/ports/STM32/LLD/SPIv2/hal_spi_lld.h
+++ b/os/hal/ports/STM32/LLD/SPIv2/hal_spi_lld.h
@@ -22,8 +22,8 @@
  * @{
  */
 
-#ifndef _SPI_LLD_H_
-#define _SPI_LLD_H_
+#ifndef HAL_SPI_LLD_H
+#define HAL_SPI_LLD_H
 
 #if HAL_USE_SPI || defined(__DOXYGEN__)
 
@@ -542,6 +542,6 @@ extern "C" {
 
 #endif /* HAL_USE_SPI */
 
-#endif /* _SPI_LLD_H_ */
+#endif /* HAL_SPI_LLD_H */
 
 /** @} */
diff --git a/os/hal/ports/STM32/LLD/TIMv1/hal_gpt_lld.h b/os/hal/ports/STM32/LLD/TIMv1/hal_gpt_lld.h
index 526514a10..b0b6e0c69 100644
--- a/os/hal/ports/STM32/LLD/TIMv1/hal_gpt_lld.h
+++ b/os/hal/ports/STM32/LLD/TIMv1/hal_gpt_lld.h
@@ -22,8 +22,8 @@
  * @{
  */
 
-#ifndef _GPT_LLD_H_
-#define _GPT_LLD_H_
+#ifndef HAL_GPT_LLD_H
+#define HAL_GPT_LLD_H
 
 #include "stm32_tim.h"
 
@@ -636,6 +636,6 @@ extern "C" {
 
 #endif /* HAL_USE_GPT */
 
-#endif /* _GPT_LLD_H_ */
+#endif /* HAL_GPT_LLD_H */
 
 /** @} */
diff --git a/os/hal/ports/STM32/LLD/TIMv1/hal_icu_lld.h b/os/hal/ports/STM32/LLD/TIMv1/hal_icu_lld.h
index 25a4f627a..67d06d114 100644
--- a/os/hal/ports/STM32/LLD/TIMv1/hal_icu_lld.h
+++ b/os/hal/ports/STM32/LLD/TIMv1/hal_icu_lld.h
@@ -22,8 +22,8 @@
  * @{
  */
 
-#ifndef _ICU_LLD_H_
-#define _ICU_LLD_H_
+#ifndef HAL_ICU_LLD_H
+#define HAL_ICU_LLD_H
 
 #if HAL_USE_ICU || defined(__DOXYGEN__)
 
@@ -482,6 +482,6 @@ extern "C" {
 
 #endif /* HAL_USE_ICU */
 
-#endif /* _ICU_LLD_H_ */
+#endif /* HAL_ICU_LLD_H */
 
 /** @} */
diff --git a/os/hal/ports/STM32/LLD/TIMv1/hal_pwm_lld.h b/os/hal/ports/STM32/LLD/TIMv1/hal_pwm_lld.h
index 981312f38..25cbc1e95 100644
--- a/os/hal/ports/STM32/LLD/TIMv1/hal_pwm_lld.h
+++ b/os/hal/ports/STM32/LLD/TIMv1/hal_pwm_lld.h
@@ -22,8 +22,8 @@
  * @{
  */
 
-#ifndef _PWM_LLD_H_
-#define _PWM_LLD_H_
+#ifndef HAL_PWM_LLD_H
+#define HAL_PWM_LLD_H
 
 #if HAL_USE_PWM || defined(__DOXYGEN__)
 
@@ -545,6 +545,6 @@ extern "C" {
 
 #endif /* HAL_USE_PWM */
 
-#endif /* _PWM_LLD_H_ */
+#endif /* HAL_PWM_LLD_H */
 
 /** @} */
diff --git a/os/hal/ports/STM32/LLD/TIMv1/hal_st_lld.h b/os/hal/ports/STM32/LLD/TIMv1/hal_st_lld.h
index beefd16e2..0ebdaf5f6 100644
--- a/os/hal/ports/STM32/LLD/TIMv1/hal_st_lld.h
+++ b/os/hal/ports/STM32/LLD/TIMv1/hal_st_lld.h
@@ -24,8 +24,8 @@
  * @{
  */
 
-#ifndef _ST_LLD_H_
-#define _ST_LLD_H_
+#ifndef HAL_ST_LLD_H
+#define HAL_ST_LLD_H
 
 #include "mcuconf.h"
 #include "stm32_registry.h"
@@ -205,6 +205,6 @@ static inline bool st_lld_is_alarm_active(void) {
   return (bool)((STM32_ST_TIM->DIER & STM32_TIM_DIER_CC1IE) != 0);
 }
 
-#endif /* _ST_LLD_H_ */
+#endif /* HAL_ST_LLD_H */
 
 /** @} */
diff --git a/os/hal/ports/STM32/LLD/USARTv1/hal_serial_lld.h b/os/hal/ports/STM32/LLD/USARTv1/hal_serial_lld.h
index 0e76089b5..70febc3bc 100644
--- a/os/hal/ports/STM32/LLD/USARTv1/hal_serial_lld.h
+++ b/os/hal/ports/STM32/LLD/USARTv1/hal_serial_lld.h
@@ -22,8 +22,8 @@
  * @{
  */
 
-#ifndef _SERIAL_LLD_H_
-#define _SERIAL_LLD_H_
+#ifndef HAL_SERIAL_LLD_H
+#define HAL_SERIAL_LLD_H
 
 #if HAL_USE_SERIAL || defined(__DOXYGEN__)
 
@@ -355,6 +355,6 @@ extern "C" {
 
 #endif /* HAL_USE_SERIAL */
 
-#endif /* _SERIAL_LLD_H_ */
+#endif /* HAL_SERIAL_LLD_H */
 
 /** @} */
diff --git a/os/hal/ports/STM32/LLD/USARTv1/hal_uart_lld.h b/os/hal/ports/STM32/LLD/USARTv1/hal_uart_lld.h
index 0eebff3f9..d10a9c168 100644
--- a/os/hal/ports/STM32/LLD/USARTv1/hal_uart_lld.h
+++ b/os/hal/ports/STM32/LLD/USARTv1/hal_uart_lld.h
@@ -22,8 +22,8 @@
  * @{
  */
 
-#ifndef _UART_LLD_H_
-#define _UART_LLD_H_
+#ifndef HAL_UART_LLD_H
+#define HAL_UART_LLD_H
 
 #if HAL_USE_UART || defined(__DOXYGEN__)
 
@@ -618,6 +618,6 @@ extern "C" {
 
 #endif /* HAL_USE_UART */
 
-#endif /* _UART_LLD_H_ */
+#endif /* HAL_UART_LLD_H */
 
 /** @} */
diff --git a/os/hal/ports/STM32/LLD/USARTv2/hal_serial_lld.h b/os/hal/ports/STM32/LLD/USARTv2/hal_serial_lld.h
index 478395030..3bf224d91 100644
--- a/os/hal/ports/STM32/LLD/USARTv2/hal_serial_lld.h
+++ b/os/hal/ports/STM32/LLD/USARTv2/hal_serial_lld.h
@@ -22,8 +22,8 @@
  * @{
  */
 
-#ifndef _SERIAL_LLD_H_
-#define _SERIAL_LLD_H_
+#ifndef HAL_SERIAL_LLD_H
+#define HAL_SERIAL_LLD_H
 
 #if HAL_USE_SERIAL || defined(__DOXYGEN__)
 
@@ -394,6 +394,6 @@ extern "C" {
 
 #endif /* HAL_USE_SERIAL */
 
-#endif /* _SERIAL_LLD_H_ */
+#endif /* HAL_SERIAL_LLD_H */
 
 /** @} */
diff --git a/os/hal/ports/STM32/LLD/USARTv2/hal_uart_lld.h b/os/hal/ports/STM32/LLD/USARTv2/hal_uart_lld.h
index 3b3c8ce00..93e053def 100644
--- a/os/hal/ports/STM32/LLD/USARTv2/hal_uart_lld.h
+++ b/os/hal/ports/STM32/LLD/USARTv2/hal_uart_lld.h
@@ -22,8 +22,8 @@
  * @{
  */
 
-#ifndef _UART_LLD_H_
-#define _UART_LLD_H_
+#ifndef HAL_UART_LLD_H
+#define HAL_UART_LLD_H
 
 #if HAL_USE_UART || defined(__DOXYGEN__)
 
@@ -729,6 +729,6 @@ extern "C" {
 
 #endif /* HAL_USE_UART */
 
-#endif /* _UART_LLD_H_ */
+#endif /* HAL_UART_LLD_H */
 
 /** @} */
diff --git a/os/hal/ports/STM32/LLD/USBv1/hal_usb_lld.h b/os/hal/ports/STM32/LLD/USBv1/hal_usb_lld.h
index e8db99f0f..992f7924a 100644
--- a/os/hal/ports/STM32/LLD/USBv1/hal_usb_lld.h
+++ b/os/hal/ports/STM32/LLD/USBv1/hal_usb_lld.h
@@ -22,8 +22,8 @@
  * @{
  */
 
-#ifndef _USB_LLD_H_
-#define _USB_LLD_H_
+#ifndef HAL_USB_LLD_H
+#define HAL_USB_LLD_H
 
 #if HAL_USE_USB || defined(__DOXYGEN__)
 
@@ -477,6 +477,6 @@ extern "C" {
 
 #endif /* HAL_USE_USB */
 
-#endif /* _USB_LLD_H_ */
+#endif /* HAL_USB_LLD_H */
 
 /** @} */
diff --git a/os/hal/ports/STM32/LLD/xWDGv1/hal_wdg_lld.h b/os/hal/ports/STM32/LLD/xWDGv1/hal_wdg_lld.h
index 056a451c6..d3d1097fb 100644
--- a/os/hal/ports/STM32/LLD/xWDGv1/hal_wdg_lld.h
+++ b/os/hal/ports/STM32/LLD/xWDGv1/hal_wdg_lld.h
@@ -22,8 +22,8 @@
  * @{
  */
 
-#ifndef _WDG_LLD_H_
-#define _WDG_LLD_H_
+#ifndef HAL_WDG_LLD_H
+#define HAL_WDG_LLD_H
 
 #if (HAL_USE_WDG == TRUE) || defined(__DOXYGEN__)
 
@@ -178,6 +178,6 @@ extern "C" {
 
 #endif /* HAL_USE_WDG == TRUE */
 
-#endif /* _WDG_LLD_H_ */
+#endif /* HAL_WDG_LLD_H */
 
 /** @} */
diff --git a/os/hal/ports/STM32/STM32F0xx/hal_ext_lld_isr.h b/os/hal/ports/STM32/STM32F0xx/hal_ext_lld_isr.h
index 3cf08ce54..59237f6e4 100644
--- a/os/hal/ports/STM32/STM32F0xx/hal_ext_lld_isr.h
+++ b/os/hal/ports/STM32/STM32F0xx/hal_ext_lld_isr.h
@@ -22,8 +22,8 @@
  * @{
  */
 
-#ifndef _EXT_LLD_ISR_H_
-#define _EXT_LLD_ISR_H_
+#ifndef HAL_EXT_LLD_ISR_H
+#define HAL_EXT_LLD_ISR_H
 
 #if HAL_USE_EXT || defined(__DOXYGEN__)
 
@@ -109,6 +109,6 @@ extern "C" {
 
 #endif /* HAL_USE_EXT */
 
-#endif /* _EXT_LLD_ISR_H_ */
+#endif /* HAL_EXT_LLD_ISR_H */
 
 /** @} */
diff --git a/os/hal/ports/STM32/STM32F0xx/hal_lld.h b/os/hal/ports/STM32/STM32F0xx/hal_lld.h
index 210d2ecdf..b42ee2ef8 100644
--- a/os/hal/ports/STM32/STM32F0xx/hal_lld.h
+++ b/os/hal/ports/STM32/STM32F0xx/hal_lld.h
@@ -38,8 +38,8 @@
  * @{
  */
 
-#ifndef _HAL_LLD_H_
-#define _HAL_LLD_H_
+#ifndef HAL_HAL_LLD_H
+#define HAL_HAL_LLD_H
 
 /*
  * Registry definitions.
@@ -953,6 +953,6 @@ extern "C" {
 }
 #endif
 
-#endif /* _HAL_LLD_H_ */
+#endif /* HAL_HAL_LLD_H */
 
 /** @} */
diff --git a/os/hal/ports/STM32/STM32F1xx/hal_adc_lld.h b/os/hal/ports/STM32/STM32F1xx/hal_adc_lld.h
index 6e8f3c4e5..2d9bf5d3e 100644
--- a/os/hal/ports/STM32/STM32F1xx/hal_adc_lld.h
+++ b/os/hal/ports/STM32/STM32F1xx/hal_adc_lld.h
@@ -22,8 +22,8 @@
  * @{
  */
 
-#ifndef _ADC_LLD_H_
-#define _ADC_LLD_H_
+#ifndef HAL_ADC_LLD_H
+#define HAL_ADC_LLD_H
 
 #if HAL_USE_ADC || defined(__DOXYGEN__)
 
@@ -384,6 +384,6 @@ extern "C" {
 
 #endif /* HAL_USE_ADC */
 
-#endif /* _ADC_LLD_H_ */
+#endif /* HAL_ADC_LLD_H */
 
 /** @} */
diff --git a/os/hal/ports/STM32/STM32F1xx/hal_ext_lld_isr.h b/os/hal/ports/STM32/STM32F1xx/hal_ext_lld_isr.h
index 839228222..4e007d210 100644
--- a/os/hal/ports/STM32/STM32F1xx/hal_ext_lld_isr.h
+++ b/os/hal/ports/STM32/STM32F1xx/hal_ext_lld_isr.h
@@ -22,8 +22,8 @@
  * @{
  */
 
-#ifndef _EXT_LLD_ISR_H_
-#define _EXT_LLD_ISR_H_
+#ifndef HAL_EXT_LLD_ISR_H
+#define HAL_EXT_LLD_ISR_H
 
 #if HAL_USE_EXT || defined(__DOXYGEN__)
 
@@ -144,6 +144,6 @@ extern "C" {
 
 #endif /* HAL_USE_EXT */
 
-#endif /* _EXT_LLD_ISR_H_ */
+#endif /* HAL_EXT_LLD_ISR_H */
 
 /** @} */
diff --git a/os/hal/ports/STM32/STM32F1xx/hal_lld.h b/os/hal/ports/STM32/STM32F1xx/hal_lld.h
index bde297601..9ac0bc253 100644
--- a/os/hal/ports/STM32/STM32F1xx/hal_lld.h
+++ b/os/hal/ports/STM32/STM32F1xx/hal_lld.h
@@ -39,8 +39,8 @@
  * @{
  */
 
-#ifndef _HAL_LLD_H_
-#define _HAL_LLD_H_
+#ifndef HAL_HAL_LLD_H
+#define HAL_HAL_LLD_H
 
 #include "stm32_registry.h"
 
@@ -217,6 +217,6 @@ extern "C" {
 }
 #endif
 
-#endif /* _HAL_LLD_H_ */
+#endif /* HAL_HAL_LLD_H */
 
 /** @} */
diff --git a/os/hal/ports/STM32/STM32F37x/hal_adc_lld.h b/os/hal/ports/STM32/STM32F37x/hal_adc_lld.h
index cb7281811..1706768a9 100644
--- a/os/hal/ports/STM32/STM32F37x/hal_adc_lld.h
+++ b/os/hal/ports/STM32/STM32F37x/hal_adc_lld.h
@@ -22,8 +22,8 @@
  * @{
  */
 
-#ifndef _ADC_LLD_H_
-#define _ADC_LLD_H_
+#ifndef HAL_ADC_LLD_H
+#define HAL_ADC_LLD_H
 
 #if HAL_USE_ADC || defined(__DOXYGEN__)
 
@@ -701,6 +701,6 @@ extern "C" {
 
 #endif /* HAL_USE_ADC */
 
-#endif /* _ADC_LLD_H_ */
+#endif /* HAL_ADC_LLD_H */
 
 /** @} */
diff --git a/os/hal/ports/STM32/STM32F37x/hal_ext_lld_isr.h b/os/hal/ports/STM32/STM32F37x/hal_ext_lld_isr.h
index 7761994be..09c2caf0b 100644
--- a/os/hal/ports/STM32/STM32F37x/hal_ext_lld_isr.h
+++ b/os/hal/ports/STM32/STM32F37x/hal_ext_lld_isr.h
@@ -22,8 +22,8 @@
  * @{
  */
 
-#ifndef _EXT_LLD_ISR_H_
-#define _EXT_LLD_ISR_H_
+#ifndef HAL_EXT_LLD_ISR_H
+#define HAL_EXT_LLD_ISR_H
 
 #if HAL_USE_EXT || defined(__DOXYGEN__)
 
@@ -158,6 +158,6 @@ extern "C" {
 
 #endif /* HAL_USE_EXT */
 
-#endif /* _EXT_LLD_ISR_H_ */
+#endif /* HAL_EXT_LLD_ISR_H */
 
 /** @} */
diff --git a/os/hal/ports/STM32/STM32F37x/hal_lld.h b/os/hal/ports/STM32/STM32F37x/hal_lld.h
index a2912732f..bb78c81f9 100644
--- a/os/hal/ports/STM32/STM32F37x/hal_lld.h
+++ b/os/hal/ports/STM32/STM32F37x/hal_lld.h
@@ -34,8 +34,8 @@
  * @{
  */
 
-#ifndef _HAL_LLD_H_
-#define _HAL_LLD_H_
+#ifndef HAL_HAL_LLD_H
+#define HAL_HAL_LLD_H
 
 /*===========================================================================*/
 /* Driver constants.                                                         */
@@ -997,6 +997,6 @@ extern "C" {
 }
 #endif
 
-#endif /* _HAL_LLD_H_ */
+#endif /* HAL_HAL_LLD_H */
 
 /** @} */
diff --git a/os/hal/ports/STM32/STM32F3xx/hal_ext_lld_isr.h b/os/hal/ports/STM32/STM32F3xx/hal_ext_lld_isr.h
index d667f9c30..f80a8828e 100644
--- a/os/hal/ports/STM32/STM32F3xx/hal_ext_lld_isr.h
+++ b/os/hal/ports/STM32/STM32F3xx/hal_ext_lld_isr.h
@@ -22,8 +22,8 @@
  * @{
  */
 
-#ifndef _EXT_LLD_ISR_H_
-#define _EXT_LLD_ISR_H_
+#ifndef HAL_EXT_LLD_ISR_H
+#define HAL_EXT_LLD_ISR_H
 
 #if HAL_USE_EXT || defined(__DOXYGEN__)
 
@@ -172,6 +172,6 @@ extern "C" {
 
 #endif /* HAL_USE_EXT */
 
-#endif /* _EXT_LLD_ISR_H_ */
+#endif /* HAL_EXT_LLD_ISR_H */
 
 /** @} */
diff --git a/os/hal/ports/STM32/STM32F3xx/hal_lld.h b/os/hal/ports/STM32/STM32F3xx/hal_lld.h
index dfb382521..c076e4050 100644
--- a/os/hal/ports/STM32/STM32F3xx/hal_lld.h
+++ b/os/hal/ports/STM32/STM32F3xx/hal_lld.h
@@ -44,8 +44,8 @@
  * @{
  */
 
-#ifndef _HAL_LLD_H_
-#define _HAL_LLD_H_
+#ifndef HAL_HAL_LLD_H
+#define HAL_HAL_LLD_H
 
 #include "stm32_registry.h"
 
@@ -1157,6 +1157,6 @@ extern "C" {
 }
 #endif
 
-#endif /* _HAL_LLD_H_ */
+#endif /* HAL_HAL_LLD_H */
 
 /** @} */
diff --git a/os/hal/ports/STM32/STM32F4xx/hal_ext_lld_isr.h b/os/hal/ports/STM32/STM32F4xx/hal_ext_lld_isr.h
index 6f4a0b73c..cd5b46f0f 100644
--- a/os/hal/ports/STM32/STM32F4xx/hal_ext_lld_isr.h
+++ b/os/hal/ports/STM32/STM32F4xx/hal_ext_lld_isr.h
@@ -22,8 +22,8 @@
  * @{
  */
 
-#ifndef _EXT_LLD_ISR_H_
-#define _EXT_LLD_ISR_H_
+#ifndef HAL_EXT_LLD_ISR_H
+#define HAL_EXT_LLD_ISR_H
 
 #if HAL_USE_EXT || defined(__DOXYGEN__)
 
@@ -165,6 +165,6 @@ extern "C" {
 
 #endif /* HAL_USE_EXT */
 
-#endif /* _EXT_LLD_ISR_H_ */
+#endif /* HAL_EXT_LLD_ISR_H */
 
 /** @} */
diff --git a/os/hal/ports/STM32/STM32F4xx/hal_lld.h b/os/hal/ports/STM32/STM32F4xx/hal_lld.h
index 05b467ad0..6b78dc877 100644
--- a/os/hal/ports/STM32/STM32F4xx/hal_lld.h
+++ b/os/hal/ports/STM32/STM32F4xx/hal_lld.h
@@ -40,8 +40,8 @@
  * @{
  */
 
-#ifndef _HAL_LLD_H_
-#define _HAL_LLD_H_
+#ifndef HAL_HAL_LLD_H
+#define HAL_HAL_LLD_H
 
 #include "stm32_registry.h"
 
@@ -1571,6 +1571,6 @@ extern "C" {
 }
 #endif
 
-#endif /* _HAL_LLD_H_ */
+#endif /* HAL_HAL_LLD_H */
 
 /** @} */
diff --git a/os/hal/ports/STM32/STM32F7xx/hal_ext_lld_isr.h b/os/hal/ports/STM32/STM32F7xx/hal_ext_lld_isr.h
index b754b2fc8..a90f03b87 100644
--- a/os/hal/ports/STM32/STM32F7xx/hal_ext_lld_isr.h
+++ b/os/hal/ports/STM32/STM32F7xx/hal_ext_lld_isr.h
@@ -22,8 +22,8 @@
  * @{
  */
 
-#ifndef _EXT_LLD_ISR_H_
-#define _EXT_LLD_ISR_H_
+#ifndef HAL_EXT_LLD_ISR_H
+#define HAL_EXT_LLD_ISR_H
 
 #if HAL_USE_EXT || defined(__DOXYGEN__)
 
@@ -172,6 +172,6 @@ extern "C" {
 
 #endif /* HAL_USE_EXT */
 
-#endif /* _EXT_LLD_ISR_H_ */
+#endif /* HAL_EXT_LLD_ISR_H */
 
 /** @} */
diff --git a/os/hal/ports/STM32/STM32F7xx/hal_lld.h b/os/hal/ports/STM32/STM32F7xx/hal_lld.h
index 34c34f101..c5ba347e1 100644
--- a/os/hal/ports/STM32/STM32F7xx/hal_lld.h
+++ b/os/hal/ports/STM32/STM32F7xx/hal_lld.h
@@ -33,8 +33,8 @@
  * @{
  */
 
-#ifndef _HAL_LLD_H_
-#define _HAL_LLD_H_
+#ifndef HAL_HAL_LLD_H
+#define HAL_HAL_LLD_H
 
 #include "stm32_registry.h"
 
@@ -1902,6 +1902,6 @@ extern "C" {
 }
 #endif
 
-#endif /* _HAL_LLD_H_ */
+#endif /* HAL_HAL_LLD_H */
 
 /** @} */
diff --git a/os/hal/ports/STM32/STM32L0xx/hal_ext_lld_isr.h b/os/hal/ports/STM32/STM32L0xx/hal_ext_lld_isr.h
index 947520d44..4be5eef82 100644
--- a/os/hal/ports/STM32/STM32L0xx/hal_ext_lld_isr.h
+++ b/os/hal/ports/STM32/STM32L0xx/hal_ext_lld_isr.h
@@ -22,8 +22,8 @@
  * @{
  */
 
-#ifndef _EXT_LLD_ISR_H_
-#define _EXT_LLD_ISR_H_
+#ifndef HAL_EXT_LLD_ISR_H
+#define HAL_EXT_LLD_ISR_H
 
 #if HAL_USE_EXT || defined(__DOXYGEN__)
 
@@ -109,6 +109,6 @@ extern "C" {
 
 #endif /* HAL_USE_EXT */
 
-#endif /* _EXT_LLD_ISR_H_ */
+#endif /* HAL_EXT_LLD_ISR_H */
 
 /** @} */
diff --git a/os/hal/ports/STM32/STM32L0xx/hal_lld.h b/os/hal/ports/STM32/STM32L0xx/hal_lld.h
index aaadfd582..065ef5439 100644
--- a/os/hal/ports/STM32/STM32L0xx/hal_lld.h
+++ b/os/hal/ports/STM32/STM32L0xx/hal_lld.h
@@ -34,8 +34,8 @@
  * @{
  */
 
-#ifndef _HAL_LLD_H_
-#define _HAL_LLD_H_
+#ifndef HAL_HAL_LLD_H
+#define HAL_HAL_LLD_H
 
 /*
  * Registry definitions.
@@ -1141,6 +1141,6 @@ extern "C" {
 }
 #endif
 
-#endif /* _HAL_LLD_H_ */
+#endif /* HAL_HAL_LLD_H */
 
 /** @} */
diff --git a/os/hal/ports/STM32/STM32L1xx/hal_adc_lld.h b/os/hal/ports/STM32/STM32L1xx/hal_adc_lld.h
index 551275994..f4ea445c4 100644
--- a/os/hal/ports/STM32/STM32L1xx/hal_adc_lld.h
+++ b/os/hal/ports/STM32/STM32L1xx/hal_adc_lld.h
@@ -22,8 +22,8 @@
  * @{
  */
 
-#ifndef _ADC_LLD_H_
-#define _ADC_LLD_H_
+#ifndef HAL_ADC_LLD_H
+#define HAL_ADC_LLD_H
 
 #if HAL_USE_ADC || defined(__DOXYGEN__)
 
@@ -489,6 +489,6 @@ extern "C" {
 
 #endif /* HAL_USE_ADC */
 
-#endif /* _ADC_LLD_H_ */
+#endif /* HAL_ADC_LLD_H */
 
 /** @} */
diff --git a/os/hal/ports/STM32/STM32L1xx/hal_ext_lld_isr.h b/os/hal/ports/STM32/STM32L1xx/hal_ext_lld_isr.h
index 9ee76fe1e..8acafe173 100644
--- a/os/hal/ports/STM32/STM32L1xx/hal_ext_lld_isr.h
+++ b/os/hal/ports/STM32/STM32L1xx/hal_ext_lld_isr.h
@@ -22,8 +22,8 @@
  * @{
  */
 
-#ifndef _EXT_LLD_ISR_H_
-#define _EXT_LLD_ISR_H_
+#ifndef HAL_EXT_LLD_ISR_H
+#define HAL_EXT_LLD_ISR_H
 
 #if HAL_USE_EXT || defined(__DOXYGEN__)
 
@@ -165,6 +165,6 @@ extern "C" {
 
 #endif /* HAL_USE_EXT */
 
-#endif /* _EXT_LLD_ISR_H_ */
+#endif /* HAL_EXT_LLD_ISR_H */
 
 /** @} */
diff --git a/os/hal/ports/STM32/STM32L1xx/hal_lld.h b/os/hal/ports/STM32/STM32L1xx/hal_lld.h
index 1ce01f967..533d44f9b 100644
--- a/os/hal/ports/STM32/STM32L1xx/hal_lld.h
+++ b/os/hal/ports/STM32/STM32L1xx/hal_lld.h
@@ -37,8 +37,8 @@
  * @{
  */
 
-#ifndef _HAL_LLD_H_
-#define _HAL_LLD_H_
+#ifndef HAL_HAL_LLD_H
+#define HAL_HAL_LLD_H
 
 #include "stm32_registry.h"
 
@@ -854,6 +854,6 @@ extern "C" {
 }
 #endif
 
-#endif /* _HAL_LLD_H_ */
+#endif /* HAL_HAL_LLD_H */
 
 /** @} */
diff --git a/os/hal/ports/STM32/STM32L4xx/hal_ext_lld_isr.h b/os/hal/ports/STM32/STM32L4xx/hal_ext_lld_isr.h
index 168bd0633..1f45be809 100644
--- a/os/hal/ports/STM32/STM32L4xx/hal_ext_lld_isr.h
+++ b/os/hal/ports/STM32/STM32L4xx/hal_ext_lld_isr.h
@@ -22,8 +22,8 @@
  * @{
  */
 
-#ifndef _EXT_LLD_ISR_H_
-#define _EXT_LLD_ISR_H_
+#ifndef HAL_EXT_LLD_ISR_H
+#define HAL_EXT_LLD_ISR_H
 
 #if HAL_USE_EXT || defined(__DOXYGEN__)
 
@@ -151,6 +151,6 @@ extern "C" {
 
 #endif /* HAL_USE_EXT */
 
-#endif /* _EXT_LLD_ISR_H_ */
+#endif /* HAL_EXT_LLD_ISR_H */
 
 /** @} */
diff --git a/os/hal/ports/STM32/STM32L4xx/hal_lld.h b/os/hal/ports/STM32/STM32L4xx/hal_lld.h
index aa893fd4f..97f1bc102 100644
--- a/os/hal/ports/STM32/STM32L4xx/hal_lld.h
+++ b/os/hal/ports/STM32/STM32L4xx/hal_lld.h
@@ -34,8 +34,8 @@
  * @{
  */
 
-#ifndef _HAL_LLD_H_
-#define _HAL_LLD_H_
+#ifndef HAL_HAL_LLD_H
+#define HAL_HAL_LLD_H
 
 #include "stm32_registry.h"
 
@@ -2049,6 +2049,6 @@ extern "C" {
 }
 #endif
 
-#endif /* _HAL_LLD_H_ */
+#endif /* HAL_HAL_LLD_H */
 
 /** @} */