Elijah Orr / mbed-renbed

Fork of the official mbed C/C SDK provides the software platform and libraries to build your applications for RenBED.

Dependents:   1-RenBuggyTimed RenBED_RGB RenBED_RGB_PWM RenBED_RGB

Fork of mbed by mbed official

TARGET_DISCO_L476VG/system_stm32l4xx.h@107:4f6c30876dfa, 2015-09-16 (annotated)

Committer:
Kojto
Date:
Wed Sep 16 15:32:31 2015 +0100
Revision:
107:4f6c30876dfa
Release 107  of the mbed library



Changes:

- new platforms - DISCO_F746NG, DISCO_L476VG, NUCLEO_L476RG

- KL43Z - bugfix RTC init function

- K20 - SPI mode fix

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Kojto 107:4f6c30876dfa 1 /**
Kojto 107:4f6c30876dfa 2 ******************************************************************************
Kojto 107:4f6c30876dfa 3 * @file system_stm32l4xx.h
Kojto 107:4f6c30876dfa 4 * @author MCD Application Team
Kojto 107:4f6c30876dfa 5 * @version V1.0.0
Kojto 107:4f6c30876dfa 6 * @date 26-June-2015
Kojto 107:4f6c30876dfa 7 * @brief CMSIS Cortex-M4 Device System Source File for STM32L4xx devices.
Kojto 107:4f6c30876dfa 8 ******************************************************************************
Kojto 107:4f6c30876dfa 9 * @attention
Kojto 107:4f6c30876dfa 10 *
Kojto 107:4f6c30876dfa 11 * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
Kojto 107:4f6c30876dfa 12 *
Kojto 107:4f6c30876dfa 13 * Redistribution and use in source and binary forms, with or without modification,
Kojto 107:4f6c30876dfa 14 * are permitted provided that the following conditions are met:
Kojto 107:4f6c30876dfa 15 * 1. Redistributions of source code must retain the above copyright notice,
Kojto 107:4f6c30876dfa 16 * this list of conditions and the following disclaimer.
Kojto 107:4f6c30876dfa 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
Kojto 107:4f6c30876dfa 18 * this list of conditions and the following disclaimer in the documentation
Kojto 107:4f6c30876dfa 19 * and/or other materials provided with the distribution.
Kojto 107:4f6c30876dfa 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
Kojto 107:4f6c30876dfa 21 * may be used to endorse or promote products derived from this software
Kojto 107:4f6c30876dfa 22 * without specific prior written permission.
Kojto 107:4f6c30876dfa 23 *
Kojto 107:4f6c30876dfa 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
Kojto 107:4f6c30876dfa 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
Kojto 107:4f6c30876dfa 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
Kojto 107:4f6c30876dfa 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
Kojto 107:4f6c30876dfa 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
Kojto 107:4f6c30876dfa 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
Kojto 107:4f6c30876dfa 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
Kojto 107:4f6c30876dfa 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
Kojto 107:4f6c30876dfa 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
Kojto 107:4f6c30876dfa 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Kojto 107:4f6c30876dfa 34 *
Kojto 107:4f6c30876dfa 35 ******************************************************************************
Kojto 107:4f6c30876dfa 36 */
Kojto 107:4f6c30876dfa 37
Kojto 107:4f6c30876dfa 38 /** @addtogroup CMSIS
Kojto 107:4f6c30876dfa 39 * @{
Kojto 107:4f6c30876dfa 40 */
Kojto 107:4f6c30876dfa 41
Kojto 107:4f6c30876dfa 42 /** @addtogroup stm32l4xx_system
Kojto 107:4f6c30876dfa 43 * @{
Kojto 107:4f6c30876dfa 44 */
Kojto 107:4f6c30876dfa 45
Kojto 107:4f6c30876dfa 46 /**
Kojto 107:4f6c30876dfa 47 * @brief Define to prevent recursive inclusion
Kojto 107:4f6c30876dfa 48 */
Kojto 107:4f6c30876dfa 49 #ifndef __SYSTEM_STM32L4XX_H
Kojto 107:4f6c30876dfa 50 #define __SYSTEM_STM32L4XX_H
Kojto 107:4f6c30876dfa 51
Kojto 107:4f6c30876dfa 52 #ifdef __cplusplus
Kojto 107:4f6c30876dfa 53 extern "C" {
Kojto 107:4f6c30876dfa 54 #endif
Kojto 107:4f6c30876dfa 55
Kojto 107:4f6c30876dfa 56 /** @addtogroup STM32L4xx_System_Includes
Kojto 107:4f6c30876dfa 57 * @{
Kojto 107:4f6c30876dfa 58 */
Kojto 107:4f6c30876dfa 59
Kojto 107:4f6c30876dfa 60 /**
Kojto 107:4f6c30876dfa 61 * @}
Kojto 107:4f6c30876dfa 62 */
Kojto 107:4f6c30876dfa 63
Kojto 107:4f6c30876dfa 64
Kojto 107:4f6c30876dfa 65 /** @addtogroup STM32L4xx_System_Exported_types
Kojto 107:4f6c30876dfa 66 * @{
Kojto 107:4f6c30876dfa 67 */
Kojto 107:4f6c30876dfa 68 /* This variable is updated in three ways:
Kojto 107:4f6c30876dfa 69 1) by calling CMSIS function SystemCoreClockUpdate()
Kojto 107:4f6c30876dfa 70 2) by calling HAL API function HAL_RCC_GetSysClockFreq()
Kojto 107:4f6c30876dfa 71 3) each time HAL_RCC_ClockConfig() is called to configure the system clock frequency
Kojto 107:4f6c30876dfa 72 Note: If you use this function to configure the system clock; then there
Kojto 107:4f6c30876dfa 73 is no need to call the 2 first functions listed above, since SystemCoreClock
Kojto 107:4f6c30876dfa 74 variable is updated automatically.
Kojto 107:4f6c30876dfa 75 */
Kojto 107:4f6c30876dfa 76 extern uint32_t SystemCoreClock; /*!< System Clock Frequency (Core Clock) */
Kojto 107:4f6c30876dfa 77
Kojto 107:4f6c30876dfa 78 extern const uint8_t AHBPrescTable[16]; /*!< AHB prescalers table values */
Kojto 107:4f6c30876dfa 79 extern const uint32_t MSIRangeTable[12]; /*!< MSI ranges table values */
Kojto 107:4f6c30876dfa 80
Kojto 107:4f6c30876dfa 81 /**
Kojto 107:4f6c30876dfa 82 * @}
Kojto 107:4f6c30876dfa 83 */
Kojto 107:4f6c30876dfa 84
Kojto 107:4f6c30876dfa 85 /** @addtogroup STM32L4xx_System_Exported_Constants
Kojto 107:4f6c30876dfa 86 * @{
Kojto 107:4f6c30876dfa 87 */
Kojto 107:4f6c30876dfa 88
Kojto 107:4f6c30876dfa 89 /**
Kojto 107:4f6c30876dfa 90 * @}
Kojto 107:4f6c30876dfa 91 */
Kojto 107:4f6c30876dfa 92
Kojto 107:4f6c30876dfa 93 /** @addtogroup STM32L4xx_System_Exported_Macros
Kojto 107:4f6c30876dfa 94 * @{
Kojto 107:4f6c30876dfa 95 */
Kojto 107:4f6c30876dfa 96
Kojto 107:4f6c30876dfa 97 /**
Kojto 107:4f6c30876dfa 98 * @}
Kojto 107:4f6c30876dfa 99 */
Kojto 107:4f6c30876dfa 100
Kojto 107:4f6c30876dfa 101 /** @addtogroup STM32L4xx_System_Exported_Functions
Kojto 107:4f6c30876dfa 102 * @{
Kojto 107:4f6c30876dfa 103 */
Kojto 107:4f6c30876dfa 104
Kojto 107:4f6c30876dfa 105 extern void SystemInit(void);
Kojto 107:4f6c30876dfa 106 extern void SystemCoreClockUpdate(void);
Kojto 107:4f6c30876dfa 107 extern void SetSysClock(void);
Kojto 107:4f6c30876dfa 108
Kojto 107:4f6c30876dfa 109 /**
Kojto 107:4f6c30876dfa 110 * @}
Kojto 107:4f6c30876dfa 111 */
Kojto 107:4f6c30876dfa 112
Kojto 107:4f6c30876dfa 113 #ifdef __cplusplus
Kojto 107:4f6c30876dfa 114 }
Kojto 107:4f6c30876dfa 115 #endif
Kojto 107:4f6c30876dfa 116
Kojto 107:4f6c30876dfa 117 #endif /*__SYSTEM_STM32L4XX_H */
Kojto 107:4f6c30876dfa 118
Kojto 107:4f6c30876dfa 119 /**
Kojto 107:4f6c30876dfa 120 * @}
Kojto 107:4f6c30876dfa 121 */
Kojto 107:4f6c30876dfa 122
Kojto 107:4f6c30876dfa 123 /**
Kojto 107:4f6c30876dfa 124 * @}
Kojto 107:4f6c30876dfa 125 */
Kojto 107:4f6c30876dfa 126 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/