stm32h7xx_ll_utils.h

Go to the documentation of this file.

 
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef STM32H7xx_LL_UTILS_H
#define STM32H7xx_LL_UTILS_H
 
#ifdef __cplusplus
extern "C" {
#endif
 
/* Includes ------------------------------------------------------------------*/
#include "stm32h7xx.h"
#include "stm32h7xx_ll_system.h"
#include "stm32h7xx_ll_bus.h"
 
/* Private types -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
 
/* Private constants ---------------------------------------------------------*/
/* Max delay can be used in LL_mDelay */
#define LL_MAX_DELAY                  0xFFFFFFFFU
 
#define UID_BASE_ADDRESS              UID_BASE
 
#define FLASHSIZE_BASE_ADDRESS        FLASHSIZE_BASE
 
#define PACKAGE_BASE_ADDRESS          PACKAGE_BASE
 
/* Private macros ------------------------------------------------------------*/
/* Exported types ------------------------------------------------------------*/
typedef struct
{
  uint32_t PLLM;   
  uint32_t PLLN;   
  uint32_t PLLP;   
  uint32_t FRACN;  
  uint32_t VCO_Input;  
  uint32_t VCO_Output;  
} LL_UTILS_PLLInitTypeDef;
 
typedef struct
{
  uint32_t SYSCLKDivider;         
  uint32_t AHBCLKDivider;         
  uint32_t APB1CLKDivider;        
  uint32_t APB2CLKDivider;        
  uint32_t APB3CLKDivider;        
  uint32_t APB4CLKDivider;        
} LL_UTILS_ClkInitTypeDef;
 
/* Exported constants --------------------------------------------------------*/
#define LL_UTILS_HSEBYPASS_OFF        0x00000000U       
#define LL_UTILS_HSEBYPASS_ON         0x00000001U       
#if (STM32H7_DEV_ID == 0x450UL)
#define LL_UTILS_PACKAGETYPE_LQFP100            LL_SYSCFG_LQFP100_PACKAGE          
#define LL_UTILS_PACKAGETYPE_TQFP144            LL_SYSCFG_TQFP144_PACKAGE          
#define LL_UTILS_PACKAGETYPE_TQFP176_UFBGA176   LL_SYSCFG_TQFP176_UFBGA176_PACKAGE 
#define LL_UTILS_PACKAGETYPE_LQFP208_TFBGA240   LL_SYSCFG_LQFP208_TFBGA240_PACKAGE 
#elif (STM32H7_DEV_ID == 0x480UL)
#define LL_UTILS_PACKAGETYPE_LQFP64                  0x00000000UL                  
#define LL_UTILS_PACKAGETYPE_TFBGA100_LQFP100        0x00000001UL                  
#define LL_UTILS_PACKAGETYPE_LQFP100_SMPS            0x00000002UL                  
#define LL_UTILS_PACKAGETYPE_TFBGA100_SMPS           0x00000003UL                  
#define LL_UTILS_PACKAGETYPE_WLCSP132_SMPS           0x00000004UL                  
#define LL_UTILS_PACKAGETYPE_LQFP144                 0x00000005UL                  
#define LL_UTILS_PACKAGETYPE_LQFP144_SMPS            0x00000006UL                  
#define LL_UTILS_PACKAGETYPE_UFBGA169                0x00000007UL                  
#define LL_UTILS_PACKAGETYPE_UFBGA176_LQFP176        0x00000008UL                  
#define LL_UTILS_PACKAGETYPE_LQFP176_SMPS            0x00000009UL                  
#define LL_UTILS_PACKAGETYPE_UFBGA176_SMPS           0x0000000AUL                  
#define LL_UTILS_PACKAGETYPE_TFBGA216                0x0000000CUL                  
#define LL_UTILS_PACKAGETYPE_TFBGA225                0x0000000EUL                  
#elif (STM32H7_DEV_ID == 0x483UL)
#define LL_UTILS_PACKAGETYPE_VFQFPN68_INDUS         LL_SYSCFG_VFQFPN68_INDUS_PACKAGE         
#define LL_UTILS_PACKAGETYPE_TFBGA100_LQFP100       LL_SYSCFG_TFBGA100_LQFP100_PACKAGE       
#define LL_UTILS_PACKAGETYPE_LQFP100_INDUS          LL_SYSCFG_LQFP100_INDUS_PACKAGE          
#define LL_UTILS_PACKAGETYPE_TFBGA100_INDUS         LL_SYSCFG_TFBGA100_INDUS_PACKAGE         
#define LL_UTILS_PACKAGETYPE_WLCSP115_INDUS         LL_SYSCFG_WLCSP115_INDUS_PACKAGE         
#define LL_UTILS_PACKAGETYPE_LQFP144                LL_SYSCFG_LQFP144_PACKAGE                
#define LL_UTILS_PACKAGETYPE_UFBGA144               LL_SYSCFG_UFBGA144_PACKAGE               
#define LL_UTILS_PACKAGETYPE_LQFP144_INDUS          LL_SYSCFG_LQFP144_INDUS_PACKAGE          
#define LL_UTILS_PACKAGETYPE_UFBGA169_INDUS         LL_SYSCFG_UFBGA169_INDUS_PACKAGE         
#define LL_UTILS_PACKAGETYPE_UFBGA176PLUS25_INDUS   LL_SYSCFG_UFBGA176PLUS25_INDUS_PACKAGE   
#define LL_UTILS_PACKAGETYPE_LQFP176_INDUS          LL_SYSCFG_LQFP176_INDUS_PACKAGE          
#endif /* STM32H7_DEV_ID == 0x450UL */
/* Exported macro ------------------------------------------------------------*/
 
/* Exported functions --------------------------------------------------------*/
__STATIC_INLINE uint32_t LL_GetUID_Word0(void)
{
  return (uint32_t)(READ_REG(*((uint32_t *)UID_BASE_ADDRESS)));
}
 
__STATIC_INLINE uint32_t LL_GetUID_Word1(void)
{
  return (uint32_t)(READ_REG(*((uint32_t *)(UID_BASE_ADDRESS + 4U))));
}
 
__STATIC_INLINE uint32_t LL_GetUID_Word2(void)
{
  return (uint32_t)(READ_REG(*((uint32_t *)(UID_BASE_ADDRESS + 8U))));
}
 
__STATIC_INLINE uint32_t LL_GetFlashSize(void)
{
  return (uint16_t)(READ_REG(*((uint32_t *)FLASHSIZE_BASE_ADDRESS)));
}
 
__STATIC_INLINE uint32_t LL_GetPackageType(void)
{
#if defined(SYSCFG_PKGR_PKG)
 
  return LL_SYSCFG_GetPackage();
#else
   return (uint16_t)(READ_REG(*((uint32_t *)PACKAGE_BASE_ADDRESS)));
 
#endif  /* SYSCFG_PKGR_PKG */
}
 
__STATIC_INLINE void LL_InitTick(uint32_t HCLKFrequency, uint32_t Ticks)
{
  /* Configure the SysTick to have interrupt in 1ms time base */
  SysTick->LOAD  = (uint32_t)((HCLKFrequency / Ticks) - 1UL);  /* set reload register */
  SysTick->VAL   = 0UL;                                       /* Load the SysTick Counter Value */
  SysTick->CTRL  = SysTick_CTRL_CLKSOURCE_Msk |
                   SysTick_CTRL_ENABLE_Msk;                   /* Enable the Systick Timer */
}
 
void        LL_Init1msTick(uint32_t CPU_Frequency);
void        LL_mDelay(uint32_t Delay);
 
void        LL_SetSystemCoreClock(uint32_t CPU_Frequency);
ErrorStatus LL_PLL_ConfigSystemClock_HSI(LL_UTILS_PLLInitTypeDef *UTILS_PLLInitStruct,
                                         LL_UTILS_ClkInitTypeDef *UTILS_ClkInitStruct);
ErrorStatus LL_PLL_ConfigSystemClock_HSE(uint32_t HSEFrequency,
                                         uint32_t HSEBypass,
                                         LL_UTILS_PLLInitTypeDef *UTILS_PLLInitStruct,
                                         LL_UTILS_ClkInitTypeDef *UTILS_ClkInitStruct);
ErrorStatus LL_SetFlashLatency(uint32_t HCLK_Frequency);
 
#ifdef __cplusplus
}
#endif
 
#endif /* STM32H7xx_LL_UTILS_H */