/* * stm32f10x_rcc.c * * Copyright (C) 2013 Houtouridis Christos * * All Rights Reserved. * * NOTICE: All information contained herein is, and remains * the property of Houtouridis Christos. The intellectual * and technical concepts contained herein are proprietary to * Houtouridis Christos and are protected by copyright law. * Dissemination of this information or reproduction of this material * is strictly forbidden unless prior written permission is obtained * from Houtouridis Christos. * * Author: Houtouridis Christos * Date: 4 Απρ 2013 * */ #ifndef __STM32F10x_RCC_H__ #define __STM32F10x_RCC_H__ #ifdef __cplusplus extern "C" { #endif #include "stm32f10x.h" #include "stm32f10x_assert.h" /* ========================= User Defines ============================*/ #define RCC_USE_IT (0) /* HSE_configuration */ #define RCC_HSE_OFF ((uint32_t)0x00000000) #define RCC_HSE_ON ((uint32_t)0x00010000) #define RCC_HSE_Bypass ((uint32_t)0x00040000) #define IS_RCC_HSE(HSE) (((HSE) == RCC_HSE_OFF) || ((HSE) == RCC_HSE_ON) || \ ((HSE) == RCC_HSE_Bypass)) // PLL_entry_clock_source #define RCC_PLLSource_HSI_Div2 ((uint32_t)0x00000000) #if !defined (STM32F10X_LD_VL) && !defined (STM32F10X_MD_VL) && !defined (STM32F10X_HD_VL) && !defined (STM32F10X_CL) #define RCC_PLLSource_HSE_Div1 ((uint32_t)0x00010000) #define RCC_PLLSource_HSE_Div2 ((uint32_t)0x00030000) #define IS_RCC_PLL_SOURCE(SOURCE) (((SOURCE) == RCC_PLLSource_HSI_Div2) || \ ((SOURCE) == RCC_PLLSource_HSE_Div1) || \ ((SOURCE) == RCC_PLLSource_HSE_Div2)) #else #define RCC_PLLSource_PREDIV1 ((uint32_t)0x00010000) #define IS_RCC_PLL_SOURCE(SOURCE) (((SOURCE) == RCC_PLLSource_HSI_Div2) || \ ((SOURCE) == RCC_PLLSource_PREDIV1)) #endif /* STM32F10X_CL */ // PLL_multiplication_factor #ifndef STM32F10X_CL #define RCC_PLLMul_2 ((uint32_t)0x00000000) #define RCC_PLLMul_3 ((uint32_t)0x00040000) #define RCC_PLLMul_4 ((uint32_t)0x00080000) #define RCC_PLLMul_5 ((uint32_t)0x000C0000) #define RCC_PLLMul_6 ((uint32_t)0x00100000) #define RCC_PLLMul_7 ((uint32_t)0x00140000) #define RCC_PLLMul_8 ((uint32_t)0x00180000) #define RCC_PLLMul_9 ((uint32_t)0x001C0000) #define RCC_PLLMul_10 ((uint32_t)0x00200000) #define RCC_PLLMul_11 ((uint32_t)0x00240000) #define RCC_PLLMul_12 ((uint32_t)0x00280000) #define RCC_PLLMul_13 ((uint32_t)0x002C0000) #define RCC_PLLMul_14 ((uint32_t)0x00300000) #define RCC_PLLMul_15 ((uint32_t)0x00340000) #define RCC_PLLMul_16 ((uint32_t)0x00380000) #define IS_RCC_PLL_MUL(MUL) (((MUL) == RCC_PLLMul_2) || ((MUL) == RCC_PLLMul_3) || \ ((MUL) == RCC_PLLMul_4) || ((MUL) == RCC_PLLMul_5) || \ ((MUL) == RCC_PLLMul_6) || ((MUL) == RCC_PLLMul_7) || \ ((MUL) == RCC_PLLMul_8) || ((MUL) == RCC_PLLMul_9) || \ ((MUL) == RCC_PLLMul_10) || ((MUL) == RCC_PLLMul_11) || \ ((MUL) == RCC_PLLMul_12) || ((MUL) == RCC_PLLMul_13) || \ ((MUL) == RCC_PLLMul_14) || ((MUL) == RCC_PLLMul_15) || \ ((MUL) == RCC_PLLMul_16)) #else #define RCC_PLLMul_4 ((uint32_t)0x00080000) #define RCC_PLLMul_5 ((uint32_t)0x000C0000) #define RCC_PLLMul_6 ((uint32_t)0x00100000) #define RCC_PLLMul_7 ((uint32_t)0x00140000) #define RCC_PLLMul_8 ((uint32_t)0x00180000) #define RCC_PLLMul_9 ((uint32_t)0x001C0000) #define RCC_PLLMul_6_5 ((uint32_t)0x00340000) #define IS_RCC_PLL_MUL(MUL) (((MUL) == RCC_PLLMul_4) || ((MUL) == RCC_PLLMul_5) || \ ((MUL) == RCC_PLLMul_6) || ((MUL) == RCC_PLLMul_7) || \ ((MUL) == RCC_PLLMul_8) || ((MUL) == RCC_PLLMul_9) || \ ((MUL) == RCC_PLLMul_6_5)) #endif /* STM32F10X_CL */ //PREDIV1_division_factor #if defined (STM32F10X_LD_VL) || defined (STM32F10X_MD_VL) || defined (STM32F10X_HD_VL) || defined (STM32F10X_CL) #define RCC_PREDIV1_Div1 ((uint32_t)0x00000000) #define RCC_PREDIV1_Div2 ((uint32_t)0x00000001) #define RCC_PREDIV1_Div3 ((uint32_t)0x00000002) #define RCC_PREDIV1_Div4 ((uint32_t)0x00000003) #define RCC_PREDIV1_Div5 ((uint32_t)0x00000004) #define RCC_PREDIV1_Div6 ((uint32_t)0x00000005) #define RCC_PREDIV1_Div7 ((uint32_t)0x00000006) #define RCC_PREDIV1_Div8 ((uint32_t)0x00000007) #define RCC_PREDIV1_Div9 ((uint32_t)0x00000008) #define RCC_PREDIV1_Div10 ((uint32_t)0x00000009) #define RCC_PREDIV1_Div11 ((uint32_t)0x0000000A) #define RCC_PREDIV1_Div12 ((uint32_t)0x0000000B) #define RCC_PREDIV1_Div13 ((uint32_t)0x0000000C) #define RCC_PREDIV1_Div14 ((uint32_t)0x0000000D) #define RCC_PREDIV1_Div15 ((uint32_t)0x0000000E) #define RCC_PREDIV1_Div16 ((uint32_t)0x0000000F) #define IS_RCC_PREDIV1(PREDIV1) (((PREDIV1) == RCC_PREDIV1_Div1) || ((PREDIV1) == RCC_PREDIV1_Div2) || \ ((PREDIV1) == RCC_PREDIV1_Div3) || ((PREDIV1) == RCC_PREDIV1_Div4) || \ ((PREDIV1) == RCC_PREDIV1_Div5) || ((PREDIV1) == RCC_PREDIV1_Div6) || \ ((PREDIV1) == RCC_PREDIV1_Div7) || ((PREDIV1) == RCC_PREDIV1_Div8) || \ ((PREDIV1) == RCC_PREDIV1_Div9) || ((PREDIV1) == RCC_PREDIV1_Div10) || \ ((PREDIV1) == RCC_PREDIV1_Div11) || ((PREDIV1) == RCC_PREDIV1_Div12) || \ ((PREDIV1) == RCC_PREDIV1_Div13) || ((PREDIV1) == RCC_PREDIV1_Div14) || \ ((PREDIV1) == RCC_PREDIV1_Div15) || ((PREDIV1) == RCC_PREDIV1_Div16)) #endif // PREDIV1_clock_source #ifdef STM32F10X_CL /* PREDIV1 clock source (for STM32 connectivity line devices) */ #define RCC_PREDIV1_Source_HSE ((uint32_t)0x00000000) #define RCC_PREDIV1_Source_PLL2 ((uint32_t)0x00010000) #define IS_RCC_PREDIV1_SOURCE(SOURCE) (((SOURCE) == RCC_PREDIV1_Source_HSE) || \ ((SOURCE) == RCC_PREDIV1_Source_PLL2)) #elif defined (STM32F10X_LD_VL) || defined (STM32F10X_MD_VL) || defined (STM32F10X_HD_VL) /* PREDIV1 clock source (for STM32 Value line devices) */ #define RCC_PREDIV1_Source_HSE ((uint32_t)0x00000000) #define IS_RCC_PREDIV1_SOURCE(SOURCE) (((SOURCE) == RCC_PREDIV1_Source_HSE)) #endif /** * @} */ #ifdef STM32F10X_CL // PREDIV2_division_factor #define RCC_PREDIV2_Div1 ((uint32_t)0x00000000) #define RCC_PREDIV2_Div2 ((uint32_t)0x00000010) #define RCC_PREDIV2_Div3 ((uint32_t)0x00000020) #define RCC_PREDIV2_Div4 ((uint32_t)0x00000030) #define RCC_PREDIV2_Div5 ((uint32_t)0x00000040) #define RCC_PREDIV2_Div6 ((uint32_t)0x00000050) #define RCC_PREDIV2_Div7 ((uint32_t)0x00000060) #define RCC_PREDIV2_Div8 ((uint32_t)0x00000070) #define RCC_PREDIV2_Div9 ((uint32_t)0x00000080) #define RCC_PREDIV2_Div10 ((uint32_t)0x00000090) #define RCC_PREDIV2_Div11 ((uint32_t)0x000000A0) #define RCC_PREDIV2_Div12 ((uint32_t)0x000000B0) #define RCC_PREDIV2_Div13 ((uint32_t)0x000000C0) #define RCC_PREDIV2_Div14 ((uint32_t)0x000000D0) #define RCC_PREDIV2_Div15 ((uint32_t)0x000000E0) #define RCC_PREDIV2_Div16 ((uint32_t)0x000000F0) #define IS_RCC_PREDIV2(PREDIV2) (((PREDIV2) == RCC_PREDIV2_Div1) || ((PREDIV2) == RCC_PREDIV2_Div2) || \ ((PREDIV2) == RCC_PREDIV2_Div3) || ((PREDIV2) == RCC_PREDIV2_Div4) || \ ((PREDIV2) == RCC_PREDIV2_Div5) || ((PREDIV2) == RCC_PREDIV2_Div6) || \ ((PREDIV2) == RCC_PREDIV2_Div7) || ((PREDIV2) == RCC_PREDIV2_Div8) || \ ((PREDIV2) == RCC_PREDIV2_Div9) || ((PREDIV2) == RCC_PREDIV2_Div10) || \ ((PREDIV2) == RCC_PREDIV2_Div11) || ((PREDIV2) == RCC_PREDIV2_Div12) || \ ((PREDIV2) == RCC_PREDIV2_Div13) || ((PREDIV2) == RCC_PREDIV2_Div14) || \ ((PREDIV2) == RCC_PREDIV2_Div15) || ((PREDIV2) == RCC_PREDIV2_Div16)) // PLL2_multiplication_factor #define RCC_PLL2Mul_8 ((uint32_t)0x00000600) #define RCC_PLL2Mul_9 ((uint32_t)0x00000700) #define RCC_PLL2Mul_10 ((uint32_t)0x00000800) #define RCC_PLL2Mul_11 ((uint32_t)0x00000900) #define RCC_PLL2Mul_12 ((uint32_t)0x00000A00) #define RCC_PLL2Mul_13 ((uint32_t)0x00000B00) #define RCC_PLL2Mul_14 ((uint32_t)0x00000C00) #define RCC_PLL2Mul_16 ((uint32_t)0x00000E00) #define RCC_PLL2Mul_20 ((uint32_t)0x00000F00) #define IS_RCC_PLL2_MUL(MUL) (((MUL) == RCC_PLL2Mul_8) || ((MUL) == RCC_PLL2Mul_9) || \ ((MUL) == RCC_PLL2Mul_10) || ((MUL) == RCC_PLL2Mul_11) || \ ((MUL) == RCC_PLL2Mul_12) || ((MUL) == RCC_PLL2Mul_13) || \ ((MUL) == RCC_PLL2Mul_14) || ((MUL) == RCC_PLL2Mul_16) || \ ((MUL) == RCC_PLL2Mul_20)) // PLL3_multiplication_factor #define RCC_PLL3Mul_8 ((uint32_t)0x00006000) #define RCC_PLL3Mul_9 ((uint32_t)0x00007000) #define RCC_PLL3Mul_10 ((uint32_t)0x00008000) #define RCC_PLL3Mul_11 ((uint32_t)0x00009000) #define RCC_PLL3Mul_12 ((uint32_t)0x0000A000) #define RCC_PLL3Mul_13 ((uint32_t)0x0000B000) #define RCC_PLL3Mul_14 ((uint32_t)0x0000C000) #define RCC_PLL3Mul_16 ((uint32_t)0x0000E000) #define RCC_PLL3Mul_20 ((uint32_t)0x0000F000) #define IS_RCC_PLL3_MUL(MUL) (((MUL) == RCC_PLL3Mul_8) || ((MUL) == RCC_PLL3Mul_9) || \ ((MUL) == RCC_PLL3Mul_10) || ((MUL) == RCC_PLL3Mul_11) || \ ((MUL) == RCC_PLL3Mul_12) || ((MUL) == RCC_PLL3Mul_13) || \ ((MUL) == RCC_PLL3Mul_14) || ((MUL) == RCC_PLL3Mul_16) || \ ((MUL) == RCC_PLL3Mul_20)) #endif /* STM32F10X_CL */ // System_clock_source #define RCC_SYSCLKSource_HSI ((uint32_t)0x00000000) #define RCC_SYSCLKSource_HSE ((uint32_t)0x00000001) #define RCC_SYSCLKSource_PLLCLK ((uint32_t)0x00000002) #define IS_RCC_SYSCLK_SOURCE(SOURCE) (((SOURCE) == RCC_SYSCLKSource_HSI) || \ ((SOURCE) == RCC_SYSCLKSource_HSE) || \ ((SOURCE) == RCC_SYSCLKSource_PLLCLK)) // AHB_clock_source #define RCC_SYSCLK_Div1 ((uint32_t)0x00000000) #define RCC_SYSCLK_Div2 ((uint32_t)0x00000080) #define RCC_SYSCLK_Div4 ((uint32_t)0x00000090) #define RCC_SYSCLK_Div8 ((uint32_t)0x000000A0) #define RCC_SYSCLK_Div16 ((uint32_t)0x000000B0) #define RCC_SYSCLK_Div64 ((uint32_t)0x000000C0) #define RCC_SYSCLK_Div128 ((uint32_t)0x000000D0) #define RCC_SYSCLK_Div256 ((uint32_t)0x000000E0) #define RCC_SYSCLK_Div512 ((uint32_t)0x000000F0) #define IS_RCC_HCLK(HCLK) (((HCLK) == RCC_SYSCLK_Div1) || ((HCLK) == RCC_SYSCLK_Div2) || \ ((HCLK) == RCC_SYSCLK_Div4) || ((HCLK) == RCC_SYSCLK_Div8) || \ ((HCLK) == RCC_SYSCLK_Div16) || ((HCLK) == RCC_SYSCLK_Div64) || \ ((HCLK) == RCC_SYSCLK_Div128) || ((HCLK) == RCC_SYSCLK_Div256) || \ ((HCLK) == RCC_SYSCLK_Div512)) // APB1_APB2_clock_source #define RCC_HCLK_Div1 ((uint32_t)0x00000000) #define RCC_HCLK_Div2 ((uint32_t)0x00000400) #define RCC_HCLK_Div4 ((uint32_t)0x00000500) #define RCC_HCLK_Div8 ((uint32_t)0x00000600) #define RCC_HCLK_Div16 ((uint32_t)0x00000700) #define IS_RCC_PCLK(PCLK) (((PCLK) == RCC_HCLK_Div1) || ((PCLK) == RCC_HCLK_Div2) || \ ((PCLK) == RCC_HCLK_Div4) || ((PCLK) == RCC_HCLK_Div8) || \ ((PCLK) == RCC_HCLK_Div16)) // RCC_Interrupt_source #define RCC_IT_LSIRDY ((uint8_t)0x01) #define RCC_IT_LSERDY ((uint8_t)0x02) #define RCC_IT_HSIRDY ((uint8_t)0x04) #define RCC_IT_HSERDY ((uint8_t)0x08) #define RCC_IT_PLLRDY ((uint8_t)0x10) #define RCC_IT_CSS ((uint8_t)0x80) #ifndef STM32F10X_CL #define IS_RCC_IT(IT) ((((IT) & (uint8_t)0xE0) == 0x00) && ((IT) != 0x00)) #define IS_RCC_GET_IT(IT) (((IT) == RCC_IT_LSIRDY) || ((IT) == RCC_IT_LSERDY) || \ ((IT) == RCC_IT_HSIRDY) || ((IT) == RCC_IT_HSERDY) || \ ((IT) == RCC_IT_PLLRDY) || ((IT) == RCC_IT_CSS)) #define IS_RCC_CLEAR_IT(IT) ((((IT) & (uint8_t)0x60) == 0x00) && ((IT) != 0x00)) #else #define RCC_IT_PLL2RDY ((uint8_t)0x20) #define RCC_IT_PLL3RDY ((uint8_t)0x40) #define IS_RCC_IT(IT) ((((IT) & (uint8_t)0x80) == 0x00) && ((IT) != 0x00)) #define IS_RCC_GET_IT(IT) (((IT) == RCC_IT_LSIRDY) || ((IT) == RCC_IT_LSERDY) || \ ((IT) == RCC_IT_HSIRDY) || ((IT) == RCC_IT_HSERDY) || \ ((IT) == RCC_IT_PLLRDY) || ((IT) == RCC_IT_CSS) || \ ((IT) == RCC_IT_PLL2RDY) || ((IT) == RCC_IT_PLL3RDY)) #define IS_RCC_CLEAR_IT(IT) ((IT) != 0x00) #endif /* STM32F10X_CL */ #ifndef STM32F10X_CL // USB_Device_clock_source #define RCC_USBCLKSource_PLLCLK_1Div5 ((uint8_t)0x00) #define RCC_USBCLKSource_PLLCLK_Div1 ((uint8_t)0x01) #define IS_RCC_USBCLK_SOURCE(SOURCE) (((SOURCE) == RCC_USBCLKSource_PLLCLK_1Div5) || \ ((SOURCE) == RCC_USBCLKSource_PLLCLK_Div1)) #else // USB_OTG_FS_clock_source #define RCC_OTGFSCLKSource_PLLVCO_Div3 ((uint8_t)0x00) #define RCC_OTGFSCLKSource_PLLVCO_Div2 ((uint8_t)0x01) #define IS_RCC_OTGFSCLK_SOURCE(SOURCE) (((SOURCE) == RCC_OTGFSCLKSource_PLLVCO_Div3) || \ ((SOURCE) == RCC_OTGFSCLKSource_PLLVCO_Div2)) #endif /* STM32F10X_CL */ #ifdef STM32F10X_CL // I2S2_clock_source #define RCC_I2S2CLKSource_SYSCLK ((uint8_t)0x00) #define RCC_I2S2CLKSource_PLL3_VCO ((uint8_t)0x01) #define IS_RCC_I2S2CLK_SOURCE(SOURCE) (((SOURCE) == RCC_I2S2CLKSource_SYSCLK) || \ ((SOURCE) == RCC_I2S2CLKSource_PLL3_VCO)) // I2S3_clock_source #define RCC_I2S3CLKSource_SYSCLK ((uint8_t)0x00) #define RCC_I2S3CLKSource_PLL3_VCO ((uint8_t)0x01) #define IS_RCC_I2S3CLK_SOURCE(SOURCE) (((SOURCE) == RCC_I2S3CLKSource_SYSCLK) || \ ((SOURCE) == RCC_I2S3CLKSource_PLL3_VCO)) #endif /* STM32F10X_CL */ // ADC_clock_source #define RCC_PCLK2_Div2 ((uint32_t)0x00000000) #define RCC_PCLK2_Div4 ((uint32_t)0x00004000) #define RCC_PCLK2_Div6 ((uint32_t)0x00008000) #define RCC_PCLK2_Div8 ((uint32_t)0x0000C000) #define IS_RCC_ADCCLK(ADCCLK) (((ADCCLK) == RCC_PCLK2_Div2) || ((ADCCLK) == RCC_PCLK2_Div4) || \ ((ADCCLK) == RCC_PCLK2_Div6) || ((ADCCLK) == RCC_PCLK2_Div8)) // LSE_configuration #define RCC_LSE_OFF ((uint8_t)0x00) #define RCC_LSE_ON ((uint8_t)0x01) #define RCC_LSE_Bypass ((uint8_t)0x04) #define IS_RCC_LSE(LSE) (((LSE) == RCC_LSE_OFF) || ((LSE) == RCC_LSE_ON) || \ ((LSE) == RCC_LSE_Bypass)) // RTC_clock_source #define RCC_RTCCLKSource_LSE ((uint32_t)0x00000100) #define RCC_RTCCLKSource_LSI ((uint32_t)0x00000200) #define RCC_RTCCLKSource_HSE_Div128 ((uint32_t)0x00000300) #define IS_RCC_RTCCLK_SOURCE(SOURCE) (((SOURCE) == RCC_RTCCLKSource_LSE) || \ ((SOURCE) == RCC_RTCCLKSource_LSI) || \ ((SOURCE) == RCC_RTCCLKSource_HSE_Div128)) // AHB_peripheral #define RCC_AHBPeriph_DMA1 ((uint32_t)0x00000001) #define RCC_AHBPeriph_DMA2 ((uint32_t)0x00000002) #define RCC_AHBPeriph_SRAM ((uint32_t)0x00000004) #define RCC_AHBPeriph_FLITF ((uint32_t)0x00000010) #define RCC_AHBPeriph_CRC ((uint32_t)0x00000040) #ifndef STM32F10X_CL #define RCC_AHBPeriph_FSMC ((uint32_t)0x00000100) #define RCC_AHBPeriph_SDIO ((uint32_t)0x00000400) #define IS_RCC_AHB_PERIPH(PERIPH) ((((PERIPH) & 0xFFFFFAA8) == 0x00) && ((PERIPH) != 0x00)) #else #define RCC_AHBPeriph_OTG_FS ((uint32_t)0x00001000) #define RCC_AHBPeriph_ETH_MAC ((uint32_t)0x00004000) #define RCC_AHBPeriph_ETH_MAC_Tx ((uint32_t)0x00008000) #define RCC_AHBPeriph_ETH_MAC_Rx ((uint32_t)0x00010000) #define IS_RCC_AHB_PERIPH(PERIPH) ((((PERIPH) & 0xFFFE2FA8) == 0x00) && ((PERIPH) != 0x00)) #define IS_RCC_AHB_PERIPH_RESET(PERIPH) ((((PERIPH) & 0xFFFFAFFF) == 0x00) && ((PERIPH) != 0x00)) #endif /* STM32F10X_CL */ // APB2_peripheral #define RCC_APB2Periph_AFIO ((uint32_t)0x00000001) #define RCC_APB2Periph_GPIOA ((uint32_t)0x00000004) #define RCC_APB2Periph_GPIOB ((uint32_t)0x00000008) #define RCC_APB2Periph_GPIOC ((uint32_t)0x00000010) #define RCC_APB2Periph_GPIOD ((uint32_t)0x00000020) #define RCC_APB2Periph_GPIOE ((uint32_t)0x00000040) #define RCC_APB2Periph_GPIOF ((uint32_t)0x00000080) #define RCC_APB2Periph_GPIOG ((uint32_t)0x00000100) #define RCC_APB2Periph_ADC1 ((uint32_t)0x00000200) #define RCC_APB2Periph_ADC2 ((uint32_t)0x00000400) #define RCC_APB2Periph_TIM1 ((uint32_t)0x00000800) #define RCC_APB2Periph_SPI1 ((uint32_t)0x00001000) #define RCC_APB2Periph_TIM8 ((uint32_t)0x00002000) #define RCC_APB2Periph_USART1 ((uint32_t)0x00004000) #define RCC_APB2Periph_ADC3 ((uint32_t)0x00008000) #define RCC_APB2Periph_TIM15 ((uint32_t)0x00010000) #define RCC_APB2Periph_TIM16 ((uint32_t)0x00020000) #define RCC_APB2Periph_TIM17 ((uint32_t)0x00040000) #define RCC_APB2Periph_TIM9 ((uint32_t)0x00080000) #define RCC_APB2Periph_TIM10 ((uint32_t)0x00100000) #define RCC_APB2Periph_TIM11 ((uint32_t)0x00200000) #define IS_RCC_APB2_PERIPH(PERIPH) ((((PERIPH) & 0xFFC00002) == 0x00) && ((PERIPH) != 0x00)) // APB1_peripheral #define RCC_APB1Periph_TIM2 ((uint32_t)0x00000001) #define RCC_APB1Periph_TIM3 ((uint32_t)0x00000002) #define RCC_APB1Periph_TIM4 ((uint32_t)0x00000004) #define RCC_APB1Periph_TIM5 ((uint32_t)0x00000008) #define RCC_APB1Periph_TIM6 ((uint32_t)0x00000010) #define RCC_APB1Periph_TIM7 ((uint32_t)0x00000020) #define RCC_APB1Periph_TIM12 ((uint32_t)0x00000040) #define RCC_APB1Periph_TIM13 ((uint32_t)0x00000080) #define RCC_APB1Periph_TIM14 ((uint32_t)0x00000100) #define RCC_APB1Periph_WWDG ((uint32_t)0x00000800) #define RCC_APB1Periph_SPI2 ((uint32_t)0x00004000) #define RCC_APB1Periph_SPI3 ((uint32_t)0x00008000) #define RCC_APB1Periph_USART2 ((uint32_t)0x00020000) #define RCC_APB1Periph_USART3 ((uint32_t)0x00040000) #define RCC_APB1Periph_UART4 ((uint32_t)0x00080000) #define RCC_APB1Periph_UART5 ((uint32_t)0x00100000) #define RCC_APB1Periph_I2C1 ((uint32_t)0x00200000) #define RCC_APB1Periph_I2C2 ((uint32_t)0x00400000) #define RCC_APB1Periph_USB ((uint32_t)0x00800000) #define RCC_APB1Periph_CAN1 ((uint32_t)0x02000000) #define RCC_APB1Periph_CAN2 ((uint32_t)0x04000000) #define RCC_APB1Periph_BKP ((uint32_t)0x08000000) #define RCC_APB1Periph_PWR ((uint32_t)0x10000000) #define RCC_APB1Periph_DAC ((uint32_t)0x20000000) #define RCC_APB1Periph_CEC ((uint32_t)0x40000000) #define IS_RCC_APB1_PERIPH(PERIPH) ((((PERIPH) & 0x81013600) == 0x00) && ((PERIPH) != 0x00)) // Clock_source_to_output_on_MCO_pin #define RCC_MCO_NoClock ((uint8_t)0x00) #define RCC_MCO_SYSCLK ((uint8_t)0x04) #define RCC_MCO_HSI ((uint8_t)0x05) #define RCC_MCO_HSE ((uint8_t)0x06) #define RCC_MCO_PLLCLK_Div2 ((uint8_t)0x07) #ifndef STM32F10X_CL #define IS_RCC_MCO(MCO) (((MCO) == RCC_MCO_NoClock) || ((MCO) == RCC_MCO_HSI) || \ ((MCO) == RCC_MCO_SYSCLK) || ((MCO) == RCC_MCO_HSE) || \ ((MCO) == RCC_MCO_PLLCLK_Div2)) #else #define RCC_MCO_PLL2CLK ((uint8_t)0x08) #define RCC_MCO_PLL3CLK_Div2 ((uint8_t)0x09) #define RCC_MCO_XT1 ((uint8_t)0x0A) #define RCC_MCO_PLL3CLK ((uint8_t)0x0B) #define IS_RCC_MCO(MCO) (((MCO) == RCC_MCO_NoClock) || ((MCO) == RCC_MCO_HSI) || \ ((MCO) == RCC_MCO_SYSCLK) || ((MCO) == RCC_MCO_HSE) || \ ((MCO) == RCC_MCO_PLLCLK_Div2) || ((MCO) == RCC_MCO_PLL2CLK) || \ ((MCO) == RCC_MCO_PLL3CLK_Div2) || ((MCO) == RCC_MCO_XT1) || \ ((MCO) == RCC_MCO_PLL3CLK)) #endif /* STM32F10X_CL */ // RCC_Flag #define RCC_FLAG_HSIRDY ((uint8_t)0x21) #define RCC_FLAG_HSERDY ((uint8_t)0x31) #define RCC_FLAG_PLLRDY ((uint8_t)0x39) #define RCC_FLAG_LSERDY ((uint8_t)0x41) #define RCC_FLAG_LSIRDY ((uint8_t)0x61) #define RCC_FLAG_PINRST ((uint8_t)0x7A) #define RCC_FLAG_PORRST ((uint8_t)0x7B) #define RCC_FLAG_SFTRST ((uint8_t)0x7C) #define RCC_FLAG_IWDGRST ((uint8_t)0x7D) #define RCC_FLAG_WWDGRST ((uint8_t)0x7E) #define RCC_FLAG_LPWRRST ((uint8_t)0x7F) #ifndef STM32F10X_CL #define IS_RCC_FLAG(FLAG) (((FLAG) == RCC_FLAG_HSIRDY) || ((FLAG) == RCC_FLAG_HSERDY) || \ ((FLAG) == RCC_FLAG_PLLRDY) || ((FLAG) == RCC_FLAG_LSERDY) || \ ((FLAG) == RCC_FLAG_LSIRDY) || ((FLAG) == RCC_FLAG_PINRST) || \ ((FLAG) == RCC_FLAG_PORRST) || ((FLAG) == RCC_FLAG_SFTRST) || \ ((FLAG) == RCC_FLAG_IWDGRST)|| ((FLAG) == RCC_FLAG_WWDGRST)|| \ ((FLAG) == RCC_FLAG_LPWRRST)) #else #define RCC_FLAG_PLL2RDY ((uint8_t)0x3B) #define RCC_FLAG_PLL3RDY ((uint8_t)0x3D) #define IS_RCC_FLAG(FLAG) (((FLAG) == RCC_FLAG_HSIRDY) || ((FLAG) == RCC_FLAG_HSERDY) || \ ((FLAG) == RCC_FLAG_PLLRDY) || ((FLAG) == RCC_FLAG_LSERDY) || \ ((FLAG) == RCC_FLAG_PLL2RDY) || ((FLAG) == RCC_FLAG_PLL3RDY) || \ ((FLAG) == RCC_FLAG_LSIRDY) || ((FLAG) == RCC_FLAG_PINRST) || \ ((FLAG) == RCC_FLAG_PORRST) || ((FLAG) == RCC_FLAG_SFTRST) || \ ((FLAG) == RCC_FLAG_IWDGRST)|| ((FLAG) == RCC_FLAG_WWDGRST)|| \ ((FLAG) == RCC_FLAG_LPWRRST)) #endif /* STM32F10X_CL */ #define IS_RCC_CALIBRATION_VALUE(VALUE) ((VALUE) <= 0x1F) /* ======================== Data types ========================= */ /* RCC_Exported_Types*/ typedef struct { uint32_t SYSCLK_Frequency; /*!< returns SYSCLK clock frequency expressed in Hz */ uint32_t HCLK_Frequency; /*!< returns HCLK clock frequency expressed in Hz */ uint32_t PCLK1_Frequency; /*!< returns PCLK1 clock frequency expressed in Hz */ uint32_t PCLK2_Frequency; /*!< returns PCLK2 clock frequency expressed in Hz */ uint32_t ADCCLK_Frequency; /*!< returns ADCCLK clock frequency expressed in Hz */ }RCC_ClocksTypeDef; /* ======================== Exported API ========================= */ void RCC_DeInit(void); void RCC_HSEConfig(uint32_t RCC_HSE); ErrorStatus RCC_WaitForHSEStartUp(void); void RCC_AdjustHSICalibrationValue(uint8_t HSICalibrationValue); void RCC_HSICmd(FunctionalState NewState); void RCC_PLLConfig(uint32_t RCC_PLLSource, uint32_t RCC_PLLMul); void RCC_PLLCmd(FunctionalState NewState); #if defined (STM32F10X_LD_VL) || defined (STM32F10X_MD_VL) || defined (STM32F10X_HD_VL) || defined (STM32F10X_CL) void RCC_PREDIV1Config(uint32_t RCC_PREDIV1_Source, uint32_t RCC_PREDIV1_Div); #endif #ifdef STM32F10X_CL void RCC_PREDIV2Config(uint32_t RCC_PREDIV2_Div); void RCC_PLL2Config(uint32_t RCC_PLL2Mul); void RCC_PLL2Cmd(FunctionalState NewState); void RCC_PLL3Config(uint32_t RCC_PLL3Mul); void RCC_PLL3Cmd(FunctionalState NewState); #endif /* STM32F10X_CL */ void RCC_SYSCLKConfig(uint32_t RCC_SYSCLKSource); uint8_t RCC_GetSYSCLKSource(void); void RCC_HCLKConfig(uint32_t RCC_SYSCLK); void RCC_PCLK1Config(uint32_t RCC_HCLK); void RCC_PCLK2Config(uint32_t RCC_HCLK); void RCC_ITConfig(uint8_t RCC_IT, FunctionalState NewState); #ifndef STM32F10X_CL void RCC_USBCLKConfig(uint32_t RCC_USBCLKSource); #else void RCC_OTGFSCLKConfig(uint32_t RCC_OTGFSCLKSource); #endif /* STM32F10X_CL */ void RCC_ADCCLKConfig(uint32_t RCC_PCLK2); #ifdef STM32F10X_CL void RCC_I2S2CLKConfig(uint32_t RCC_I2S2CLKSource); void RCC_I2S3CLKConfig(uint32_t RCC_I2S3CLKSource); #endif /* STM32F10X_CL */ void RCC_LSEConfig(uint8_t RCC_LSE); void RCC_LSICmd(FunctionalState NewState); void RCC_RTCCLKConfig(uint32_t RCC_RTCCLKSource); void RCC_RTCCLKCmd(FunctionalState NewState); void RCC_GetClocksFreq(RCC_ClocksTypeDef* RCC_Clocks); void RCC_AHBPeriphClockCmd(uint32_t RCC_AHBPeriph, FunctionalState NewState); void RCC_APB2PeriphClockCmd(uint32_t RCC_APB2Periph, FunctionalState NewState); void RCC_APB1PeriphClockCmd(uint32_t RCC_APB1Periph, FunctionalState NewState); #ifdef STM32F10X_CL void RCC_AHBPeriphResetCmd(uint32_t RCC_AHBPeriph, FunctionalState NewState); #endif /* STM32F10X_CL */ void RCC_APB2PeriphResetCmd(uint32_t RCC_APB2Periph, FunctionalState NewState); void RCC_APB1PeriphResetCmd(uint32_t RCC_APB1Periph, FunctionalState NewState); void RCC_BackupResetCmd(FunctionalState NewState); void RCC_ClockSecuritySystemCmd(FunctionalState NewState); void RCC_MCOConfig(uint8_t RCC_MCO); FlagStatus RCC_GetFlagStatus(uint8_t RCC_FLAG); void RCC_ClearFlag(void); #if RCC_USE_IT == 1 ITStatus RCC_GetITStatus(uint8_t RCC_IT); void RCC_ClearITPendingBit(uint8_t RCC_IT); #endif #ifdef __cplusplus } #endif #endif /* __STM32F10x_RCC_H__ */ /*****END OF FILE****/