version_2.0

Dependents:   cc3000_ping_demo_try_2

Fork of mbed by mbed official

Committer:
erezi
Date:
Wed Jun 25 06:08:49 2014 +0000
Revision:
86:4f9a848d74c7
Parent:
81:7d30d6019079
version_2.0

Who changed what in which revision?

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emilmont 77:869cf507173a 1 /**
emilmont 77:869cf507173a 2 ******************************************************************************
emilmont 77:869cf507173a 3 * @file stm32l1xx_rcc.h
emilmont 77:869cf507173a 4 * @author MCD Application Team
emilmont 77:869cf507173a 5 * @version V1.3.0
emilmont 77:869cf507173a 6 * @date 31-January-2014
emilmont 77:869cf507173a 7 * @brief This file contains all the functions prototypes for the RCC
emilmont 77:869cf507173a 8 * firmware library.
emilmont 77:869cf507173a 9 ******************************************************************************
emilmont 77:869cf507173a 10 * @attention
emilmont 77:869cf507173a 11 *
bogdanm 81:7d30d6019079 12 * <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
emilmont 77:869cf507173a 13 *
bogdanm 81:7d30d6019079 14 * Redistribution and use in source and binary forms, with or without modification,
bogdanm 81:7d30d6019079 15 * are permitted provided that the following conditions are met:
bogdanm 81:7d30d6019079 16 * 1. Redistributions of source code must retain the above copyright notice,
bogdanm 81:7d30d6019079 17 * this list of conditions and the following disclaimer.
bogdanm 81:7d30d6019079 18 * 2. Redistributions in binary form must reproduce the above copyright notice,
bogdanm 81:7d30d6019079 19 * this list of conditions and the following disclaimer in the documentation
bogdanm 81:7d30d6019079 20 * and/or other materials provided with the distribution.
bogdanm 81:7d30d6019079 21 * 3. Neither the name of STMicroelectronics nor the names of its contributors
bogdanm 81:7d30d6019079 22 * may be used to endorse or promote products derived from this software
bogdanm 81:7d30d6019079 23 * without specific prior written permission.
emilmont 77:869cf507173a 24 *
bogdanm 81:7d30d6019079 25 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
bogdanm 81:7d30d6019079 26 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
bogdanm 81:7d30d6019079 27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
bogdanm 81:7d30d6019079 28 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
bogdanm 81:7d30d6019079 29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
bogdanm 81:7d30d6019079 30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
bogdanm 81:7d30d6019079 31 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
bogdanm 81:7d30d6019079 32 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
bogdanm 81:7d30d6019079 33 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
bogdanm 81:7d30d6019079 34 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
emilmont 77:869cf507173a 35 *
emilmont 77:869cf507173a 36 ******************************************************************************
emilmont 77:869cf507173a 37 */
emilmont 77:869cf507173a 38
emilmont 77:869cf507173a 39 /* Define to prevent recursive inclusion -------------------------------------*/
emilmont 77:869cf507173a 40 #ifndef __STM32L1xx_RCC_H
emilmont 77:869cf507173a 41 #define __STM32L1xx_RCC_H
emilmont 77:869cf507173a 42
emilmont 77:869cf507173a 43 #ifdef __cplusplus
emilmont 77:869cf507173a 44 extern "C" {
emilmont 77:869cf507173a 45 #endif
emilmont 77:869cf507173a 46
emilmont 77:869cf507173a 47 /* Includes ------------------------------------------------------------------*/
emilmont 77:869cf507173a 48 #include "stm32l1xx.h"
emilmont 77:869cf507173a 49
emilmont 77:869cf507173a 50 /** @addtogroup STM32L1xx_StdPeriph_Driver
emilmont 77:869cf507173a 51 * @{
emilmont 77:869cf507173a 52 */
emilmont 77:869cf507173a 53
emilmont 77:869cf507173a 54 /** @addtogroup RCC
emilmont 77:869cf507173a 55 * @{
emilmont 77:869cf507173a 56 */
emilmont 77:869cf507173a 57
emilmont 77:869cf507173a 58 /* Exported types ------------------------------------------------------------*/
emilmont 77:869cf507173a 59
emilmont 77:869cf507173a 60 typedef struct
emilmont 77:869cf507173a 61 {
emilmont 77:869cf507173a 62 uint32_t SYSCLK_Frequency;
emilmont 77:869cf507173a 63 uint32_t HCLK_Frequency;
emilmont 77:869cf507173a 64 uint32_t PCLK1_Frequency;
emilmont 77:869cf507173a 65 uint32_t PCLK2_Frequency;
emilmont 77:869cf507173a 66 }RCC_ClocksTypeDef;
emilmont 77:869cf507173a 67
emilmont 77:869cf507173a 68 /* Exported constants --------------------------------------------------------*/
emilmont 77:869cf507173a 69
emilmont 77:869cf507173a 70 /** @defgroup RCC_Exported_Constants
emilmont 77:869cf507173a 71 * @{
emilmont 77:869cf507173a 72 */
emilmont 77:869cf507173a 73
emilmont 77:869cf507173a 74 /** @defgroup RCC_HSE_configuration
emilmont 77:869cf507173a 75 * @{
emilmont 77:869cf507173a 76 */
emilmont 77:869cf507173a 77
emilmont 77:869cf507173a 78 #define RCC_HSE_OFF ((uint8_t)0x00)
emilmont 77:869cf507173a 79 #define RCC_HSE_ON ((uint8_t)0x01)
emilmont 77:869cf507173a 80 #define RCC_HSE_Bypass ((uint8_t)0x05)
emilmont 77:869cf507173a 81 #define IS_RCC_HSE(HSE) (((HSE) == RCC_HSE_OFF) || ((HSE) == RCC_HSE_ON) || \
emilmont 77:869cf507173a 82 ((HSE) == RCC_HSE_Bypass))
emilmont 77:869cf507173a 83
emilmont 77:869cf507173a 84 /**
emilmont 77:869cf507173a 85 * @}
emilmont 77:869cf507173a 86 */
emilmont 77:869cf507173a 87
emilmont 77:869cf507173a 88 /** @defgroup RCC_MSI_Clock_Range
emilmont 77:869cf507173a 89 * @{
emilmont 77:869cf507173a 90 */
emilmont 77:869cf507173a 91
emilmont 77:869cf507173a 92 #define RCC_MSIRange_0 RCC_ICSCR_MSIRANGE_0 /*!< MSI = 65.536 KHz */
emilmont 77:869cf507173a 93 #define RCC_MSIRange_1 RCC_ICSCR_MSIRANGE_1 /*!< MSI = 131.072 KHz */
emilmont 77:869cf507173a 94 #define RCC_MSIRange_2 RCC_ICSCR_MSIRANGE_2 /*!< MSI = 262.144 KHz */
emilmont 77:869cf507173a 95 #define RCC_MSIRange_3 RCC_ICSCR_MSIRANGE_3 /*!< MSI = 524.288 KHz */
emilmont 77:869cf507173a 96 #define RCC_MSIRange_4 RCC_ICSCR_MSIRANGE_4 /*!< MSI = 1.048 MHz */
emilmont 77:869cf507173a 97 #define RCC_MSIRange_5 RCC_ICSCR_MSIRANGE_5 /*!< MSI = 2.097 MHz */
emilmont 77:869cf507173a 98 #define RCC_MSIRange_6 RCC_ICSCR_MSIRANGE_6 /*!< MSI = 4.194 MHz */
emilmont 77:869cf507173a 99
emilmont 77:869cf507173a 100 #define IS_RCC_MSI_CLOCK_RANGE(RANGE) (((RANGE) == RCC_MSIRange_0) || \
emilmont 77:869cf507173a 101 ((RANGE) == RCC_MSIRange_1) || \
emilmont 77:869cf507173a 102 ((RANGE) == RCC_MSIRange_2) || \
emilmont 77:869cf507173a 103 ((RANGE) == RCC_MSIRange_3) || \
emilmont 77:869cf507173a 104 ((RANGE) == RCC_MSIRange_4) || \
emilmont 77:869cf507173a 105 ((RANGE) == RCC_MSIRange_5) || \
emilmont 77:869cf507173a 106 ((RANGE) == RCC_MSIRange_6))
emilmont 77:869cf507173a 107
emilmont 77:869cf507173a 108 /**
emilmont 77:869cf507173a 109 * @}
emilmont 77:869cf507173a 110 */
emilmont 77:869cf507173a 111
emilmont 77:869cf507173a 112 /** @defgroup RCC_PLL_Clock_Source
emilmont 77:869cf507173a 113 * @{
emilmont 77:869cf507173a 114 */
emilmont 77:869cf507173a 115
emilmont 77:869cf507173a 116 #define RCC_PLLSource_HSI ((uint8_t)0x00)
emilmont 77:869cf507173a 117 #define RCC_PLLSource_HSE ((uint8_t)0x01)
emilmont 77:869cf507173a 118
emilmont 77:869cf507173a 119 #define IS_RCC_PLL_SOURCE(SOURCE) (((SOURCE) == RCC_PLLSource_HSI) || \
emilmont 77:869cf507173a 120 ((SOURCE) == RCC_PLLSource_HSE))
emilmont 77:869cf507173a 121 /**
emilmont 77:869cf507173a 122 * @}
emilmont 77:869cf507173a 123 */
emilmont 77:869cf507173a 124
emilmont 77:869cf507173a 125 /** @defgroup RCC_PLL_Multiplication_Factor
emilmont 77:869cf507173a 126 * @{
emilmont 77:869cf507173a 127 */
emilmont 77:869cf507173a 128
emilmont 77:869cf507173a 129 #define RCC_PLLMul_3 ((uint8_t)0x00)
emilmont 77:869cf507173a 130 #define RCC_PLLMul_4 ((uint8_t)0x04)
emilmont 77:869cf507173a 131 #define RCC_PLLMul_6 ((uint8_t)0x08)
emilmont 77:869cf507173a 132 #define RCC_PLLMul_8 ((uint8_t)0x0C)
emilmont 77:869cf507173a 133 #define RCC_PLLMul_12 ((uint8_t)0x10)
emilmont 77:869cf507173a 134 #define RCC_PLLMul_16 ((uint8_t)0x14)
emilmont 77:869cf507173a 135 #define RCC_PLLMul_24 ((uint8_t)0x18)
emilmont 77:869cf507173a 136 #define RCC_PLLMul_32 ((uint8_t)0x1C)
emilmont 77:869cf507173a 137 #define RCC_PLLMul_48 ((uint8_t)0x20)
emilmont 77:869cf507173a 138
emilmont 77:869cf507173a 139
emilmont 77:869cf507173a 140 #define IS_RCC_PLL_MUL(MUL) (((MUL) == RCC_PLLMul_3) || ((MUL) == RCC_PLLMul_4) || \
emilmont 77:869cf507173a 141 ((MUL) == RCC_PLLMul_6) || ((MUL) == RCC_PLLMul_8) || \
emilmont 77:869cf507173a 142 ((MUL) == RCC_PLLMul_12) || ((MUL) == RCC_PLLMul_16) || \
emilmont 77:869cf507173a 143 ((MUL) == RCC_PLLMul_24) || ((MUL) == RCC_PLLMul_32) || \
emilmont 77:869cf507173a 144 ((MUL) == RCC_PLLMul_48))
emilmont 77:869cf507173a 145 /**
emilmont 77:869cf507173a 146 * @}
emilmont 77:869cf507173a 147 */
emilmont 77:869cf507173a 148
emilmont 77:869cf507173a 149 /** @defgroup RCC_PLL_Divider_Factor
emilmont 77:869cf507173a 150 * @{
emilmont 77:869cf507173a 151 */
emilmont 77:869cf507173a 152
emilmont 77:869cf507173a 153 #define RCC_PLLDiv_2 ((uint8_t)0x40)
emilmont 77:869cf507173a 154 #define RCC_PLLDiv_3 ((uint8_t)0x80)
emilmont 77:869cf507173a 155 #define RCC_PLLDiv_4 ((uint8_t)0xC0)
emilmont 77:869cf507173a 156
emilmont 77:869cf507173a 157
emilmont 77:869cf507173a 158 #define IS_RCC_PLL_DIV(DIV) (((DIV) == RCC_PLLDiv_2) || ((DIV) == RCC_PLLDiv_3) || \
emilmont 77:869cf507173a 159 ((DIV) == RCC_PLLDiv_4))
emilmont 77:869cf507173a 160 /**
emilmont 77:869cf507173a 161 * @}
emilmont 77:869cf507173a 162 */
emilmont 77:869cf507173a 163
emilmont 77:869cf507173a 164 /** @defgroup RCC_System_Clock_Source
emilmont 77:869cf507173a 165 * @{
emilmont 77:869cf507173a 166 */
emilmont 77:869cf507173a 167
emilmont 77:869cf507173a 168 #define RCC_SYSCLKSource_MSI RCC_CFGR_SW_MSI
emilmont 77:869cf507173a 169 #define RCC_SYSCLKSource_HSI RCC_CFGR_SW_HSI
emilmont 77:869cf507173a 170 #define RCC_SYSCLKSource_HSE RCC_CFGR_SW_HSE
emilmont 77:869cf507173a 171 #define RCC_SYSCLKSource_PLLCLK RCC_CFGR_SW_PLL
emilmont 77:869cf507173a 172 #define IS_RCC_SYSCLK_SOURCE(SOURCE) (((SOURCE) == RCC_SYSCLKSource_MSI) || \
emilmont 77:869cf507173a 173 ((SOURCE) == RCC_SYSCLKSource_HSI) || \
emilmont 77:869cf507173a 174 ((SOURCE) == RCC_SYSCLKSource_HSE) || \
emilmont 77:869cf507173a 175 ((SOURCE) == RCC_SYSCLKSource_PLLCLK))
emilmont 77:869cf507173a 176 /**
emilmont 77:869cf507173a 177 * @}
emilmont 77:869cf507173a 178 */
emilmont 77:869cf507173a 179
emilmont 77:869cf507173a 180 /** @defgroup RCC_AHB_Clock_Source
emilmont 77:869cf507173a 181 * @{
emilmont 77:869cf507173a 182 */
emilmont 77:869cf507173a 183
emilmont 77:869cf507173a 184 #define RCC_SYSCLK_Div1 RCC_CFGR_HPRE_DIV1
emilmont 77:869cf507173a 185 #define RCC_SYSCLK_Div2 RCC_CFGR_HPRE_DIV2
emilmont 77:869cf507173a 186 #define RCC_SYSCLK_Div4 RCC_CFGR_HPRE_DIV4
emilmont 77:869cf507173a 187 #define RCC_SYSCLK_Div8 RCC_CFGR_HPRE_DIV8
emilmont 77:869cf507173a 188 #define RCC_SYSCLK_Div16 RCC_CFGR_HPRE_DIV16
emilmont 77:869cf507173a 189 #define RCC_SYSCLK_Div64 RCC_CFGR_HPRE_DIV64
emilmont 77:869cf507173a 190 #define RCC_SYSCLK_Div128 RCC_CFGR_HPRE_DIV128
emilmont 77:869cf507173a 191 #define RCC_SYSCLK_Div256 RCC_CFGR_HPRE_DIV256
emilmont 77:869cf507173a 192 #define RCC_SYSCLK_Div512 RCC_CFGR_HPRE_DIV512
emilmont 77:869cf507173a 193 #define IS_RCC_HCLK(HCLK) (((HCLK) == RCC_SYSCLK_Div1) || ((HCLK) == RCC_SYSCLK_Div2) || \
emilmont 77:869cf507173a 194 ((HCLK) == RCC_SYSCLK_Div4) || ((HCLK) == RCC_SYSCLK_Div8) || \
emilmont 77:869cf507173a 195 ((HCLK) == RCC_SYSCLK_Div16) || ((HCLK) == RCC_SYSCLK_Div64) || \
emilmont 77:869cf507173a 196 ((HCLK) == RCC_SYSCLK_Div128) || ((HCLK) == RCC_SYSCLK_Div256) || \
emilmont 77:869cf507173a 197 ((HCLK) == RCC_SYSCLK_Div512))
emilmont 77:869cf507173a 198 /**
emilmont 77:869cf507173a 199 * @}
emilmont 77:869cf507173a 200 */
emilmont 77:869cf507173a 201
emilmont 77:869cf507173a 202 /** @defgroup RCC_APB1_APB2_Clock_Source
emilmont 77:869cf507173a 203 * @{
emilmont 77:869cf507173a 204 */
emilmont 77:869cf507173a 205
emilmont 77:869cf507173a 206 #define RCC_HCLK_Div1 RCC_CFGR_PPRE1_DIV1
emilmont 77:869cf507173a 207 #define RCC_HCLK_Div2 RCC_CFGR_PPRE1_DIV2
emilmont 77:869cf507173a 208 #define RCC_HCLK_Div4 RCC_CFGR_PPRE1_DIV4
emilmont 77:869cf507173a 209 #define RCC_HCLK_Div8 RCC_CFGR_PPRE1_DIV8
emilmont 77:869cf507173a 210 #define RCC_HCLK_Div16 RCC_CFGR_PPRE1_DIV16
emilmont 77:869cf507173a 211 #define IS_RCC_PCLK(PCLK) (((PCLK) == RCC_HCLK_Div1) || ((PCLK) == RCC_HCLK_Div2) || \
emilmont 77:869cf507173a 212 ((PCLK) == RCC_HCLK_Div4) || ((PCLK) == RCC_HCLK_Div8) || \
emilmont 77:869cf507173a 213 ((PCLK) == RCC_HCLK_Div16))
emilmont 77:869cf507173a 214 /**
emilmont 77:869cf507173a 215 * @}
emilmont 77:869cf507173a 216 */
emilmont 77:869cf507173a 217
emilmont 77:869cf507173a 218
emilmont 77:869cf507173a 219 /** @defgroup RCC_Interrupt_Source
emilmont 77:869cf507173a 220 * @{
emilmont 77:869cf507173a 221 */
emilmont 77:869cf507173a 222
emilmont 77:869cf507173a 223 #define RCC_IT_LSIRDY ((uint8_t)0x01)
emilmont 77:869cf507173a 224 #define RCC_IT_LSERDY ((uint8_t)0x02)
emilmont 77:869cf507173a 225 #define RCC_IT_HSIRDY ((uint8_t)0x04)
emilmont 77:869cf507173a 226 #define RCC_IT_HSERDY ((uint8_t)0x08)
emilmont 77:869cf507173a 227 #define RCC_IT_PLLRDY ((uint8_t)0x10)
emilmont 77:869cf507173a 228 #define RCC_IT_MSIRDY ((uint8_t)0x20)
emilmont 77:869cf507173a 229 #define RCC_IT_LSECSS ((uint8_t)0x40)
emilmont 77:869cf507173a 230 #define RCC_IT_CSS ((uint8_t)0x80)
emilmont 77:869cf507173a 231
emilmont 77:869cf507173a 232 #define IS_RCC_IT(IT) ((((IT) & (uint8_t)0x80) == 0x00) && ((IT) != 0x00))
emilmont 77:869cf507173a 233
emilmont 77:869cf507173a 234 #define IS_RCC_GET_IT(IT) (((IT) == RCC_IT_LSIRDY) || ((IT) == RCC_IT_LSERDY) || \
emilmont 77:869cf507173a 235 ((IT) == RCC_IT_HSIRDY) || ((IT) == RCC_IT_HSERDY) || \
emilmont 77:869cf507173a 236 ((IT) == RCC_IT_PLLRDY) || ((IT) == RCC_IT_MSIRDY) || \
emilmont 77:869cf507173a 237 ((IT) == RCC_IT_CSS) || ((IT) == RCC_IT_LSECSS))
emilmont 77:869cf507173a 238
emilmont 77:869cf507173a 239 #define IS_RCC_CLEAR_IT(IT) ((((IT) & (uint8_t)0x00) == 0x00) && ((IT) != 0x00))
emilmont 77:869cf507173a 240
emilmont 77:869cf507173a 241 /**
emilmont 77:869cf507173a 242 * @}
emilmont 77:869cf507173a 243 */
emilmont 77:869cf507173a 244
emilmont 77:869cf507173a 245 /** @defgroup RCC_LSE_Configuration
emilmont 77:869cf507173a 246 * @{
emilmont 77:869cf507173a 247 */
emilmont 77:869cf507173a 248
emilmont 77:869cf507173a 249 #define RCC_LSE_OFF ((uint8_t)0x00)
emilmont 77:869cf507173a 250 #define RCC_LSE_ON ((uint8_t)0x01)
emilmont 77:869cf507173a 251 #define RCC_LSE_Bypass ((uint8_t)0x05)
emilmont 77:869cf507173a 252 #define IS_RCC_LSE(LSE) (((LSE) == RCC_LSE_OFF) || ((LSE) == RCC_LSE_ON) || \
emilmont 77:869cf507173a 253 ((LSE) == RCC_LSE_Bypass))
emilmont 77:869cf507173a 254 /**
emilmont 77:869cf507173a 255 * @}
emilmont 77:869cf507173a 256 */
emilmont 77:869cf507173a 257
emilmont 77:869cf507173a 258 /** @defgroup RCC_RTC_Clock_Source
emilmont 77:869cf507173a 259 * @{
emilmont 77:869cf507173a 260 */
emilmont 77:869cf507173a 261
emilmont 77:869cf507173a 262 #define RCC_RTCCLKSource_LSE RCC_CSR_RTCSEL_LSE
emilmont 77:869cf507173a 263 #define RCC_RTCCLKSource_LSI RCC_CSR_RTCSEL_LSI
emilmont 77:869cf507173a 264 #define RCC_RTCCLKSource_HSE_Div2 RCC_CSR_RTCSEL_HSE
emilmont 77:869cf507173a 265 #define RCC_RTCCLKSource_HSE_Div4 ((uint32_t)RCC_CSR_RTCSEL_HSE | RCC_CR_RTCPRE_0)
emilmont 77:869cf507173a 266 #define RCC_RTCCLKSource_HSE_Div8 ((uint32_t)RCC_CSR_RTCSEL_HSE | RCC_CR_RTCPRE_1)
emilmont 77:869cf507173a 267 #define RCC_RTCCLKSource_HSE_Div16 ((uint32_t)RCC_CSR_RTCSEL_HSE | RCC_CR_RTCPRE)
emilmont 77:869cf507173a 268 #define IS_RCC_RTCCLK_SOURCE(SOURCE) (((SOURCE) == RCC_RTCCLKSource_LSE) || \
emilmont 77:869cf507173a 269 ((SOURCE) == RCC_RTCCLKSource_LSI) || \
emilmont 77:869cf507173a 270 ((SOURCE) == RCC_RTCCLKSource_HSE_Div2) || \
emilmont 77:869cf507173a 271 ((SOURCE) == RCC_RTCCLKSource_HSE_Div4) || \
emilmont 77:869cf507173a 272 ((SOURCE) == RCC_RTCCLKSource_HSE_Div8) || \
emilmont 77:869cf507173a 273 ((SOURCE) == RCC_RTCCLKSource_HSE_Div16))
emilmont 77:869cf507173a 274 /**
emilmont 77:869cf507173a 275 * @}
emilmont 77:869cf507173a 276 */
emilmont 77:869cf507173a 277
emilmont 77:869cf507173a 278 /** @defgroup RCC_AHB_Peripherals
emilmont 77:869cf507173a 279 * @{
emilmont 77:869cf507173a 280 */
emilmont 77:869cf507173a 281
emilmont 77:869cf507173a 282 #define RCC_AHBPeriph_GPIOA RCC_AHBENR_GPIOAEN
emilmont 77:869cf507173a 283 #define RCC_AHBPeriph_GPIOB RCC_AHBENR_GPIOBEN
emilmont 77:869cf507173a 284 #define RCC_AHBPeriph_GPIOC RCC_AHBENR_GPIOCEN
emilmont 77:869cf507173a 285 #define RCC_AHBPeriph_GPIOD RCC_AHBENR_GPIODEN
emilmont 77:869cf507173a 286 #define RCC_AHBPeriph_GPIOE RCC_AHBENR_GPIOEEN
emilmont 77:869cf507173a 287 #define RCC_AHBPeriph_GPIOH RCC_AHBENR_GPIOHEN
emilmont 77:869cf507173a 288 #define RCC_AHBPeriph_GPIOF RCC_AHBENR_GPIOFEN
emilmont 77:869cf507173a 289 #define RCC_AHBPeriph_GPIOG RCC_AHBENR_GPIOGEN
emilmont 77:869cf507173a 290 #define RCC_AHBPeriph_CRC RCC_AHBENR_CRCEN
emilmont 77:869cf507173a 291 #define RCC_AHBPeriph_FLITF RCC_AHBENR_FLITFEN
emilmont 77:869cf507173a 292 #define RCC_AHBPeriph_SRAM RCC_AHBLPENR_SRAMLPEN
emilmont 77:869cf507173a 293 #define RCC_AHBPeriph_DMA1 RCC_AHBENR_DMA1EN
emilmont 77:869cf507173a 294 #define RCC_AHBPeriph_DMA2 RCC_AHBENR_DMA2EN
emilmont 77:869cf507173a 295 #define RCC_AHBPeriph_AES RCC_AHBENR_AESEN
emilmont 77:869cf507173a 296 #define RCC_AHBPeriph_FSMC RCC_AHBENR_FSMCEN
emilmont 77:869cf507173a 297
emilmont 77:869cf507173a 298 #define IS_RCC_AHB_PERIPH(PERIPH) ((((PERIPH) & 0xB4FF6F00) == 0x00) && ((PERIPH) != 0x00))
emilmont 77:869cf507173a 299 #define IS_RCC_AHB_LPMODE_PERIPH(PERIPH) ((((PERIPH) & 0xB4FF6F00) == 0x00) && ((PERIPH) != 0x00))
emilmont 77:869cf507173a 300
emilmont 77:869cf507173a 301 /**
emilmont 77:869cf507173a 302 * @}
emilmont 77:869cf507173a 303 */
emilmont 77:869cf507173a 304
emilmont 77:869cf507173a 305 /** @defgroup RCC_APB2_Peripherals
emilmont 77:869cf507173a 306 * @{
emilmont 77:869cf507173a 307 */
emilmont 77:869cf507173a 308
emilmont 77:869cf507173a 309 #define RCC_APB2Periph_SYSCFG RCC_APB2ENR_SYSCFGEN
emilmont 77:869cf507173a 310 #define RCC_APB2Periph_TIM9 RCC_APB2ENR_TIM9EN
emilmont 77:869cf507173a 311 #define RCC_APB2Periph_TIM10 RCC_APB2ENR_TIM10EN
emilmont 77:869cf507173a 312 #define RCC_APB2Periph_TIM11 RCC_APB2ENR_TIM11EN
emilmont 77:869cf507173a 313 #define RCC_APB2Periph_ADC1 RCC_APB2ENR_ADC1EN
emilmont 77:869cf507173a 314 #define RCC_APB2Periph_SDIO RCC_APB2ENR_SDIOEN
emilmont 77:869cf507173a 315 #define RCC_APB2Periph_SPI1 RCC_APB2ENR_SPI1EN
emilmont 77:869cf507173a 316 #define RCC_APB2Periph_USART1 RCC_APB2ENR_USART1EN
emilmont 77:869cf507173a 317
emilmont 77:869cf507173a 318 #define IS_RCC_APB2_PERIPH(PERIPH) ((((PERIPH) & 0xFFFFA5E2) == 0x00) && ((PERIPH) != 0x00))
emilmont 77:869cf507173a 319 /**
emilmont 77:869cf507173a 320 * @}
emilmont 77:869cf507173a 321 */
emilmont 77:869cf507173a 322
emilmont 77:869cf507173a 323 /** @defgroup RCC_APB1_Peripherals
emilmont 77:869cf507173a 324 * @{
emilmont 77:869cf507173a 325 */
emilmont 77:869cf507173a 326
emilmont 77:869cf507173a 327 #define RCC_APB1Periph_TIM2 RCC_APB1ENR_TIM2EN
emilmont 77:869cf507173a 328 #define RCC_APB1Periph_TIM3 RCC_APB1ENR_TIM3EN
emilmont 77:869cf507173a 329 #define RCC_APB1Periph_TIM4 RCC_APB1ENR_TIM4EN
emilmont 77:869cf507173a 330 #define RCC_APB1Periph_TIM5 RCC_APB1ENR_TIM5EN
emilmont 77:869cf507173a 331 #define RCC_APB1Periph_TIM6 RCC_APB1ENR_TIM6EN
emilmont 77:869cf507173a 332 #define RCC_APB1Periph_TIM7 RCC_APB1ENR_TIM7EN
emilmont 77:869cf507173a 333 #define RCC_APB1Periph_LCD RCC_APB1ENR_LCDEN
emilmont 77:869cf507173a 334 #define RCC_APB1Periph_WWDG RCC_APB1ENR_WWDGEN
emilmont 77:869cf507173a 335 #define RCC_APB1Periph_SPI2 RCC_APB1ENR_SPI2EN
emilmont 77:869cf507173a 336 #define RCC_APB1Periph_SPI3 RCC_APB1ENR_SPI3EN
emilmont 77:869cf507173a 337 #define RCC_APB1Periph_USART2 RCC_APB1ENR_USART2EN
emilmont 77:869cf507173a 338 #define RCC_APB1Periph_USART3 RCC_APB1ENR_USART3EN
emilmont 77:869cf507173a 339 #define RCC_APB1Periph_UART4 RCC_APB1ENR_UART4EN
emilmont 77:869cf507173a 340 #define RCC_APB1Periph_UART5 RCC_APB1ENR_UART5EN
emilmont 77:869cf507173a 341 #define RCC_APB1Periph_I2C1 RCC_APB1ENR_I2C1EN
emilmont 77:869cf507173a 342 #define RCC_APB1Periph_I2C2 RCC_APB1ENR_I2C2EN
emilmont 77:869cf507173a 343 #define RCC_APB1Periph_USB RCC_APB1ENR_USBEN
emilmont 77:869cf507173a 344 #define RCC_APB1Periph_PWR RCC_APB1ENR_PWREN
emilmont 77:869cf507173a 345 #define RCC_APB1Periph_DAC RCC_APB1ENR_DACEN
emilmont 77:869cf507173a 346 #define RCC_APB1Periph_COMP RCC_APB1ENR_COMPEN
emilmont 77:869cf507173a 347
emilmont 77:869cf507173a 348
emilmont 77:869cf507173a 349 #define IS_RCC_APB1_PERIPH(PERIPH) ((((PERIPH) & 0x4F0135C0) == 0x00) && ((PERIPH) != 0x00))
emilmont 77:869cf507173a 350 /**
emilmont 77:869cf507173a 351 * @}
emilmont 77:869cf507173a 352 */
emilmont 77:869cf507173a 353
emilmont 77:869cf507173a 354 /** @defgroup RCC_MCO_Clock_Source
emilmont 77:869cf507173a 355 * @{
emilmont 77:869cf507173a 356 */
emilmont 77:869cf507173a 357
emilmont 77:869cf507173a 358 #define RCC_MCOSource_NoClock ((uint8_t)0x00)
emilmont 77:869cf507173a 359 #define RCC_MCOSource_SYSCLK ((uint8_t)0x01)
emilmont 77:869cf507173a 360 #define RCC_MCOSource_HSI ((uint8_t)0x02)
emilmont 77:869cf507173a 361 #define RCC_MCOSource_MSI ((uint8_t)0x03)
emilmont 77:869cf507173a 362 #define RCC_MCOSource_HSE ((uint8_t)0x04)
emilmont 77:869cf507173a 363 #define RCC_MCOSource_PLLCLK ((uint8_t)0x05)
emilmont 77:869cf507173a 364 #define RCC_MCOSource_LSI ((uint8_t)0x06)
emilmont 77:869cf507173a 365 #define RCC_MCOSource_LSE ((uint8_t)0x07)
emilmont 77:869cf507173a 366
emilmont 77:869cf507173a 367 #define IS_RCC_MCO_SOURCE(SOURCE) (((SOURCE) == RCC_MCOSource_NoClock) || ((SOURCE) == RCC_MCOSource_SYSCLK) || \
emilmont 77:869cf507173a 368 ((SOURCE) == RCC_MCOSource_HSI) || ((SOURCE) == RCC_MCOSource_MSI) || \
emilmont 77:869cf507173a 369 ((SOURCE) == RCC_MCOSource_HSE) || ((SOURCE) == RCC_MCOSource_PLLCLK) || \
emilmont 77:869cf507173a 370 ((SOURCE) == RCC_MCOSource_LSI) || ((SOURCE) == RCC_MCOSource_LSE))
emilmont 77:869cf507173a 371 /**
emilmont 77:869cf507173a 372 * @}
emilmont 77:869cf507173a 373 */
emilmont 77:869cf507173a 374
emilmont 77:869cf507173a 375 /** @defgroup RCC_MCO_Output_Divider
emilmont 77:869cf507173a 376 * @{
emilmont 77:869cf507173a 377 */
emilmont 77:869cf507173a 378
emilmont 77:869cf507173a 379 #define RCC_MCODiv_1 ((uint8_t)0x00)
emilmont 77:869cf507173a 380 #define RCC_MCODiv_2 ((uint8_t)0x10)
emilmont 77:869cf507173a 381 #define RCC_MCODiv_4 ((uint8_t)0x20)
emilmont 77:869cf507173a 382 #define RCC_MCODiv_8 ((uint8_t)0x30)
emilmont 77:869cf507173a 383 #define RCC_MCODiv_16 ((uint8_t)0x40)
emilmont 77:869cf507173a 384
emilmont 77:869cf507173a 385 #define IS_RCC_MCO_DIV(DIV) (((DIV) == RCC_MCODiv_1) || ((DIV) == RCC_MCODiv_2) || \
emilmont 77:869cf507173a 386 ((DIV) == RCC_MCODiv_4) || ((DIV) == RCC_MCODiv_8) || \
emilmont 77:869cf507173a 387 ((DIV) == RCC_MCODiv_16))
emilmont 77:869cf507173a 388 /**
emilmont 77:869cf507173a 389 * @}
emilmont 77:869cf507173a 390 */
emilmont 77:869cf507173a 391
emilmont 77:869cf507173a 392 /** @defgroup RCC_Flag
emilmont 77:869cf507173a 393 * @{
emilmont 77:869cf507173a 394 */
emilmont 77:869cf507173a 395
emilmont 77:869cf507173a 396 #define RCC_FLAG_HSIRDY ((uint8_t)0x21)
emilmont 77:869cf507173a 397 #define RCC_FLAG_MSIRDY ((uint8_t)0x29)
emilmont 77:869cf507173a 398 #define RCC_FLAG_HSERDY ((uint8_t)0x31)
emilmont 77:869cf507173a 399 #define RCC_FLAG_PLLRDY ((uint8_t)0x39)
emilmont 77:869cf507173a 400 #define RCC_FLAG_LSERDY ((uint8_t)0x49)
emilmont 77:869cf507173a 401 #define RCC_FLAG_LSECSS ((uint8_t)0x4A)
emilmont 77:869cf507173a 402 #define RCC_FLAG_LSIRDY ((uint8_t)0x41)
emilmont 77:869cf507173a 403 #define RCC_FLAG_OBLRST ((uint8_t)0x59)
emilmont 77:869cf507173a 404 #define RCC_FLAG_PINRST ((uint8_t)0x5A)
emilmont 77:869cf507173a 405 #define RCC_FLAG_PORRST ((uint8_t)0x5B)
emilmont 77:869cf507173a 406 #define RCC_FLAG_SFTRST ((uint8_t)0x5C)
emilmont 77:869cf507173a 407 #define RCC_FLAG_IWDGRST ((uint8_t)0x5D)
emilmont 77:869cf507173a 408 #define RCC_FLAG_WWDGRST ((uint8_t)0x5E)
emilmont 77:869cf507173a 409 #define RCC_FLAG_LPWRRST ((uint8_t)0x5F)
emilmont 77:869cf507173a 410
emilmont 77:869cf507173a 411 #define IS_RCC_FLAG(FLAG) (((FLAG) == RCC_FLAG_HSIRDY) || ((FLAG) == RCC_FLAG_HSERDY) || \
emilmont 77:869cf507173a 412 ((FLAG) == RCC_FLAG_MSIRDY) || ((FLAG) == RCC_FLAG_PLLRDY) || \
emilmont 77:869cf507173a 413 ((FLAG) == RCC_FLAG_LSERDY) || ((FLAG) == RCC_FLAG_LSIRDY) || \
emilmont 77:869cf507173a 414 ((FLAG) == RCC_FLAG_PINRST) || ((FLAG) == RCC_FLAG_PORRST) || \
emilmont 77:869cf507173a 415 ((FLAG) == RCC_FLAG_SFTRST) || ((FLAG) == RCC_FLAG_IWDGRST)|| \
emilmont 77:869cf507173a 416 ((FLAG) == RCC_FLAG_WWDGRST)|| ((FLAG) == RCC_FLAG_LPWRRST)|| \
emilmont 77:869cf507173a 417 ((FLAG) == RCC_FLAG_OBLRST)|| ((FLAG) == RCC_FLAG_LSECSS))
emilmont 77:869cf507173a 418
emilmont 77:869cf507173a 419 #define IS_RCC_HSI_CALIBRATION_VALUE(VALUE) ((VALUE) <= 0x1F)
emilmont 77:869cf507173a 420 #define IS_RCC_MSI_CALIBRATION_VALUE(VALUE) ((VALUE) <= 0x3F)
emilmont 77:869cf507173a 421
emilmont 77:869cf507173a 422 /**
emilmont 77:869cf507173a 423 * @}
emilmont 77:869cf507173a 424 */
emilmont 77:869cf507173a 425
emilmont 77:869cf507173a 426 /**
emilmont 77:869cf507173a 427 * @}
emilmont 77:869cf507173a 428 */
emilmont 77:869cf507173a 429
emilmont 77:869cf507173a 430 /* Exported macro ------------------------------------------------------------*/
emilmont 77:869cf507173a 431 /* Exported functions ------------------------------------------------------- */
emilmont 77:869cf507173a 432
emilmont 77:869cf507173a 433 /* Function used to set the RCC clock configuration to the default reset state */
emilmont 77:869cf507173a 434 void RCC_DeInit(void);
emilmont 77:869cf507173a 435
emilmont 77:869cf507173a 436 /* Internal/external clocks, PLL, CSS and MCO configuration functions *********/
emilmont 77:869cf507173a 437 void RCC_HSEConfig(uint8_t RCC_HSE);
emilmont 77:869cf507173a 438 ErrorStatus RCC_WaitForHSEStartUp(void);
emilmont 77:869cf507173a 439 void RCC_MSIRangeConfig(uint32_t RCC_MSIRange);
emilmont 77:869cf507173a 440 void RCC_AdjustMSICalibrationValue(uint8_t MSICalibrationValue);
emilmont 77:869cf507173a 441 void RCC_MSICmd(FunctionalState NewState);
emilmont 77:869cf507173a 442 void RCC_AdjustHSICalibrationValue(uint8_t HSICalibrationValue);
emilmont 77:869cf507173a 443 void RCC_HSICmd(FunctionalState NewState);
emilmont 77:869cf507173a 444 void RCC_LSEConfig(uint8_t RCC_LSE);
emilmont 77:869cf507173a 445 void RCC_LSICmd(FunctionalState NewState);
emilmont 77:869cf507173a 446 void RCC_PLLConfig(uint8_t RCC_PLLSource, uint8_t RCC_PLLMul, uint8_t RCC_PLLDiv);
emilmont 77:869cf507173a 447 void RCC_PLLCmd(FunctionalState NewState);
emilmont 77:869cf507173a 448 void RCC_ClockSecuritySystemCmd(FunctionalState NewState);
emilmont 77:869cf507173a 449 void RCC_LSEClockSecuritySystemCmd(FunctionalState NewState);
emilmont 77:869cf507173a 450 void RCC_MCOConfig(uint8_t RCC_MCOSource, uint8_t RCC_MCODiv);
emilmont 77:869cf507173a 451
emilmont 77:869cf507173a 452 /* System, AHB and APB busses clocks configuration functions ******************/
emilmont 77:869cf507173a 453 void RCC_SYSCLKConfig(uint32_t RCC_SYSCLKSource);
emilmont 77:869cf507173a 454 uint8_t RCC_GetSYSCLKSource(void);
emilmont 77:869cf507173a 455 void RCC_HCLKConfig(uint32_t RCC_SYSCLK);
emilmont 77:869cf507173a 456 void RCC_PCLK1Config(uint32_t RCC_HCLK);
emilmont 77:869cf507173a 457 void RCC_PCLK2Config(uint32_t RCC_HCLK);
emilmont 77:869cf507173a 458 void RCC_GetClocksFreq(RCC_ClocksTypeDef* RCC_Clocks);
emilmont 77:869cf507173a 459
emilmont 77:869cf507173a 460 /* Peripheral clocks configuration functions **********************************/
emilmont 77:869cf507173a 461 void RCC_RTCCLKConfig(uint32_t RCC_RTCCLKSource);
emilmont 77:869cf507173a 462 void RCC_RTCCLKCmd(FunctionalState NewState);
emilmont 77:869cf507173a 463 void RCC_RTCResetCmd(FunctionalState NewState);
emilmont 77:869cf507173a 464
emilmont 77:869cf507173a 465 void RCC_AHBPeriphClockCmd(uint32_t RCC_AHBPeriph, FunctionalState NewState);
emilmont 77:869cf507173a 466 void RCC_APB2PeriphClockCmd(uint32_t RCC_APB2Periph, FunctionalState NewState);
emilmont 77:869cf507173a 467 void RCC_APB1PeriphClockCmd(uint32_t RCC_APB1Periph, FunctionalState NewState);
emilmont 77:869cf507173a 468
emilmont 77:869cf507173a 469 void RCC_AHBPeriphResetCmd(uint32_t RCC_AHBPeriph, FunctionalState NewState);
emilmont 77:869cf507173a 470 void RCC_APB2PeriphResetCmd(uint32_t RCC_APB2Periph, FunctionalState NewState);
emilmont 77:869cf507173a 471 void RCC_APB1PeriphResetCmd(uint32_t RCC_APB1Periph, FunctionalState NewState);
emilmont 77:869cf507173a 472
emilmont 77:869cf507173a 473 void RCC_AHBPeriphClockLPModeCmd(uint32_t RCC_AHBPeriph, FunctionalState NewState);
emilmont 77:869cf507173a 474 void RCC_APB2PeriphClockLPModeCmd(uint32_t RCC_APB2Periph, FunctionalState NewState);
emilmont 77:869cf507173a 475 void RCC_APB1PeriphClockLPModeCmd(uint32_t RCC_APB1Periph, FunctionalState NewState);
emilmont 77:869cf507173a 476
emilmont 77:869cf507173a 477 /* Interrupts and flags management functions **********************************/
emilmont 77:869cf507173a 478 void RCC_ITConfig(uint8_t RCC_IT, FunctionalState NewState);
emilmont 77:869cf507173a 479 FlagStatus RCC_GetFlagStatus(uint8_t RCC_FLAG);
emilmont 77:869cf507173a 480 void RCC_ClearFlag(void);
emilmont 77:869cf507173a 481 ITStatus RCC_GetITStatus(uint8_t RCC_IT);
emilmont 77:869cf507173a 482 void RCC_ClearITPendingBit(uint8_t RCC_IT);
emilmont 77:869cf507173a 483
emilmont 77:869cf507173a 484 #ifdef __cplusplus
emilmont 77:869cf507173a 485 }
emilmont 77:869cf507173a 486 #endif
emilmont 77:869cf507173a 487
emilmont 77:869cf507173a 488 #endif /* __STM32L1xx_RCC_H */
emilmont 77:869cf507173a 489
emilmont 77:869cf507173a 490 /**
emilmont 77:869cf507173a 491 * @}
emilmont 77:869cf507173a 492 */
emilmont 77:869cf507173a 493
emilmont 77:869cf507173a 494 /**
emilmont 77:869cf507173a 495 * @}
emilmont 77:869cf507173a 496 */
emilmont 77:869cf507173a 497
emilmont 77:869cf507173a 498 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/