From 50aac6e69f0e3cc7981a7b580ecbe6d666e136e1 Mon Sep 17 00:00:00 2001
From: Giovanni Di Sirio <gdisirio@gmail.com>
Date: Sat, 15 May 2021 11:53:13 +0000
Subject: [PATCH] Introduced a type for clock points.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@14373 27425a3e-05d8-49a3-a47f-9c15f0e5edd8
---
 os/hal/include/hal.h                   | 2 +-
 os/hal/ports/STM32/STM32G4xx/hal_lld.c | 2 +-
 os/hal/ports/STM32/STM32G4xx/hal_lld.h | 7 ++++++-
 os/hal/templates/hal_lld.c             | 2 +-
 os/hal/templates/hal_lld.h             | 4 ++--
 5 files changed, 11 insertions(+), 6 deletions(-)

diff --git a/os/hal/include/hal.h b/os/hal/include/hal.h
index 3c1feefed..c093ae9c4 100644
--- a/os/hal/include/hal.h
+++ b/os/hal/include/hal.h
@@ -301,7 +301,7 @@ static inline bool halClockSwitchMode(const halclkcfg_t *ccp) {
  *
  * @xclass
  */
-static inline halfreq_t halClockGetPointX(unsigned clkpt) {
+static inline halfreq_t halClockGetPointX(halclkpt_t clkpt) {
 
   return hal_lld_get_clock_point(clkpt);
 }
diff --git a/os/hal/ports/STM32/STM32G4xx/hal_lld.c b/os/hal/ports/STM32/STM32G4xx/hal_lld.c
index 8f5351246..ac89d56c9 100644
--- a/os/hal/ports/STM32/STM32G4xx/hal_lld.c
+++ b/os/hal/ports/STM32/STM32G4xx/hal_lld.c
@@ -703,7 +703,7 @@ bool hal_lld_clock_switch_mode(const halclkcfg_t *ccp) {
  *
  * @notapi
  */
-halfreq_t hal_lld_get_clock_point(unsigned clkpt) {
+halfreq_t hal_lld_get_clock_point(halclkpt_t clkpt) {
 
   osalDbgAssert(clkpt < CLK_ARRAY_SIZE, "invalid clock point");
 
diff --git a/os/hal/ports/STM32/STM32G4xx/hal_lld.h b/os/hal/ports/STM32/STM32G4xx/hal_lld.h
index f717e092b..19a9db32c 100644
--- a/os/hal/ports/STM32/STM32G4xx/hal_lld.h
+++ b/os/hal/ports/STM32/STM32G4xx/hal_lld.h
@@ -1542,6 +1542,11 @@
 /* Driver data structures and types.                                         */
 /*===========================================================================*/
 
+/**
+ * @brief   Type of a clock point identifier.
+ */
+typedef unsigned halclkpt_t;
+
 #if defined(HAL_LLD_USE_CLOCK_MANAGEMENT) || defined(__DOXYGEN__)
 /**
  * @brief   Type of a clock point frequency in Hz.
@@ -1619,7 +1624,7 @@ extern "C" {
   void stm32_clock_init(void);
 #if defined(HAL_LLD_USE_CLOCK_MANAGEMENT) || defined(__DOXYGEN__)
   bool hal_lld_clock_switch_mode(const halclkcfg_t *ccp);
-  halfreq_t hal_lld_get_clock_point(unsigned clkpt);
+  halfreq_t hal_lld_get_clock_point(halclkpt_t clkpt);
 #endif /* defined(HAL_LLD_USE_CLOCK_MANAGEMENT) */
 #ifdef __cplusplus
 }
diff --git a/os/hal/templates/hal_lld.c b/os/hal/templates/hal_lld.c
index e0a141880..80a5c5997 100644
--- a/os/hal/templates/hal_lld.c
+++ b/os/hal/templates/hal_lld.c
@@ -100,7 +100,7 @@ bool hal_lld_clock_switch_mode(const halclkcfg_t *ccp) {
  *
  * @notapi
  */
-halfreq_t hal_lld_get_clock_point(unsigned clkpt) {
+halfreq_t hal_lld_get_clock_point(halclkpt_t clkpt) {
 
   (void)clkpt;
 
diff --git a/os/hal/templates/hal_lld.h b/os/hal/templates/hal_lld.h
index 9abb44042..3a4f011d5 100644
--- a/os/hal/templates/hal_lld.h
+++ b/os/hal/templates/hal_lld.h
@@ -73,7 +73,7 @@
 typedef enum {
   clk_core = 0,
   clk_peripherals = 1
-} halclkpoint_t;
+} halclkpt_t;
 
 /**
  * @brief   Type of a clock point frequency in Hz.
@@ -107,7 +107,7 @@ extern "C" {
   void hal_lld_init(void);
 #if defined(HAL_LLD_USE_CLOCK_MANAGEMENT) || defined(__DOXYGEN__)
   bool hal_lld_clock_switch_mode(const halclkcfg_t *ccp);
-  halfreq_t hal_lld_get_clock_point(unsigned clkpt);
+  halfreq_t hal_lld_get_clock_point(halclkpt_t clkpt);
 #endif /* defined(HAL_LLD_USE_CLOCK_MANAGEMENT) */
 #ifdef __cplusplus
 }