/* ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010, 2011 Giovanni Di Sirio. This file is part of ChibiOS/RT. ChibiOS/RT is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. ChibiOS/RT is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see . */ /** * @defgroup STM32F10X_CL_HAL STM32F105/F107 HAL Support * @details HAL support for STM32 Connectivity Line sub-family. * * @ingroup HAL */ /** * @file STM32F1xx/hal_lld_f105_f107.h * @brief STM32F10x Connectivity Line HAL subsystem low level driver header. * * @addtogroup STM32F10X_CL_HAL * @{ */ #ifndef _HAL_LLD_F105_F107_H_ #define _HAL_LLD_F105_F107_H_ /*===========================================================================*/ /* Driver constants. */ /*===========================================================================*/ /** * @name Platform identification * @{ */ #define PLATFORM_NAME "STM32F1 Connectivity Line" /** @} */ /** * @name Internal clock sources * @{ */ #define STM32_HSICLK 8000000 /**< High speed internal clock. */ #define STM32_LSICLK 40000 /**< Low speed internal clock. */ /** @} */ /** * @name RCC_CFGR register bits definitions * @{ */ #define STM32_SW_HSI (0 << 0) /**< SYSCLK source is HSI. */ #define STM32_SW_HSE (1 << 0) /**< SYSCLK source is HSE. */ #define STM32_SW_PLL (2 << 0) /**< SYSCLK source is PLL. */ #define STM32_HPRE_DIV1 (0 << 4) /**< SYSCLK divided by 1. */ #define STM32_HPRE_DIV2 (8 << 4) /**< SYSCLK divided by 2. */ #define STM32_HPRE_DIV4 (9 << 4) /**< SYSCLK divided by 4. */ #define STM32_HPRE_DIV8 (10 << 4) /**< SYSCLK divided by 8. */ #define STM32_HPRE_DIV16 (11 << 4) /**< SYSCLK divided by 16. */ #define STM32_HPRE_DIV64 (12 << 4) /**< SYSCLK divided by 64. */ #define STM32_HPRE_DIV128 (13 << 4) /**< SYSCLK divided by 128. */ #define STM32_HPRE_DIV256 (14 << 4) /**< SYSCLK divided by 256. */ #define STM32_HPRE_DIV512 (15 << 4) /**< SYSCLK divided by 512. */ #define STM32_PPRE1_DIV1 (0 << 8) /**< HCLK divided by 1. */ #define STM32_PPRE1_DIV2 (4 << 8) /**< HCLK divided by 2. */ #define STM32_PPRE1_DIV4 (5 << 8) /**< HCLK divided by 4. */ #define STM32_PPRE1_DIV8 (6 << 8) /**< HCLK divided by 8. */ #define STM32_PPRE1_DIV16 (7 << 8) /**< HCLK divided by 16. */ #define STM32_PPRE2_DIV1 (0 << 11) /**< HCLK divided by 1. */ #define STM32_PPRE2_DIV2 (4 << 11) /**< HCLK divided by 2. */ #define STM32_PPRE2_DIV4 (5 << 11) /**< HCLK divided by 4. */ #define STM32_PPRE2_DIV8 (6 << 11) /**< HCLK divided by 8. */ #define STM32_PPRE2_DIV16 (7 << 11) /**< HCLK divided by 16. */ #define STM32_ADCPRE_DIV2 (0 << 14) /**< HCLK divided by 2. */ #define STM32_ADCPRE_DIV4 (1 << 14) /**< HCLK divided by 4. */ #define STM32_ADCPRE_DIV6 (2 << 14) /**< HCLK divided by 6. */ #define STM32_ADCPRE_DIV8 (3 << 14) /**< HCLK divided by 8. */ #define STM32_PLLSRC_HSI (0 << 16) /**< PLL clock source is HSI. */ #define STM32_PLLSRC_PREDIV1 (1 << 16) /**< PLL clock source is PREDIV1. */ #define STM32_OTGFSPRE_DIV2 (1 << 22) /**< HCLK*2 divided by 2. */ #define STM32_OTGFSPRE_DIV3 (0 << 22) /**< HCLK*2 divided by 3. */ #define STM32_MCO_NOCLOCK (0 << 24) /**< No clock on MCO pin. */ #define STM32_MCO_SYSCLK (4 << 24) /**< SYSCLK on MCO pin. */ #define STM32_MCO_HSI (5 << 24) /**< HSI clock on MCO pin. */ #define STM32_MCO_HSE (6 << 24) /**< HSE clock on MCO pin. */ #define STM32_MCO_PLLDIV2 (7 << 24) /**< PLL/2 clock on MCO pin. */ #define STM32_MCO_PLL2 (8 << 24) /**< PLL2 clock on MCO pin. */ #define STM32_MCO_PLL3DIV2 (9 << 24) /**< PLL3/2 clock on MCO pin. */ #define STM32_MCO_XT1 (10 << 24) /**< XT1 clock on MCO pin. */ #define STM32_MCO_PLL3 (11 << 24) /**< PLL3 clock on MCO pin. */ #define STM32_RTC_NOCLOCK (0 << 8) /**< No clock. */ #define STM32_RTC_LSE (1 << 8) /**< LSE used as RTC clock. */ #define STM32_RTC_LSI (2 << 8) /**< LSI used as RTC clock. */ #define STM32_RTC_HSE (3 << 8) /**< HSE divided by 128 used as RTC clock. */ /** @} */ /** * @name RCC_CFGR2 register bits definitions * @{ */ #define STM32_PREDIV1SRC_HSE (0 << 16) /**< PREDIV1 source is HSE. */ #define STM32_PREDIV1SRC_PLL2 (1 << 16) /**< PREDIV1 source is PLL2. */ /** @} */ /*===========================================================================*/ /* Platform capabilities. */ /*===========================================================================*/ /** * @name STM32F105/F107 CL capabilities * @{ */ /* ADC attributes.*/ #define STM32_HAS_ADC1 TRUE #define STM32_HAS_ADC2 TRUE #define STM32_HAS_ADC3 FALSE /* CAN attributes.*/ #define STM32_HAS_CAN1 TRUE #define STM32_HAS_CAN2 TRUE /* DAC attributes.*/ #define STM32_HAS_DAC TRUE /* DMA attributes.*/ #define STM32_ADVANCED_DMA FALSE #define STM32_HAS_DMA1 TRUE #define STM32_HAS_DMA2 TRUE /* ETH attributes.*/ #define STM32_HAS_ETH TRUE /* EXTI attributes.*/ #define STM32_EXTI_NUM_CHANNELS 20 /* GPIO attributes.*/ #define STM32_HAS_GPIOA TRUE #define STM32_HAS_GPIOB TRUE #define STM32_HAS_GPIOC TRUE #define STM32_HAS_GPIOD TRUE #define STM32_HAS_GPIOE TRUE #define STM32_HAS_GPIOF FALSE #define STM32_HAS_GPIOG FALSE #define STM32_HAS_GPIOH FALSE #define STM32_HAS_GPIOI FALSE /* I2C attributes.*/ #define STM32_HAS_I2C1 TRUE #define STM32_HAS_I2C2 TRUE #define STM32_HAS_I2C3 FALSE /* RTC attributes.*/ #define STM32_HAS_RTC TRUE /* SDIO attributes.*/ #define STM32_HAS_SDIO FALSE /* SPI attributes.*/ #define STM32_HAS_SPI1 TRUE #define STM32_SPI1_RX_DMA_MSK STM32_DMA_STREAM_ID_MSK(1, 2) #define STM32_SPI1_RX_DMA_CHN 0x00000000 #define STM32_SPI1_TX_DMA_MSK STM32_DMA_STREAM_ID_MSK(1, 3) #define STM32_SPI1_TX_DMA_CHN 0x00000000 #define STM32_HAS_SPI2 TRUE #define STM32_SPI2_RX_DMA_MSK STM32_DMA_STREAM_ID_MSK(1, 4) #define STM32_SPI2_RX_DMA_CHN 0x00000000 #define STM32_SPI2_TX_DMA_MSK STM32_DMA_STREAM_ID_MSK(1, 5) #define STM32_SPI2_TX_DMA_CHN 0x00000000 #define STM32_HAS_SPI3 TRUE #define STM32_SPI3_RX_DMA_MSK STM32_DMA_STREAM_ID_MSK(2, 1) #define STM32_SPI3_RX_DMA_CHN 0x00000000 #define STM32_SPI3_TX_DMA_MSK STM32_DMA_STREAM_ID_MSK(2, 2) #define STM32_SPI3_TX_DMA_CHN 0x00000000 /* TIM attributes.*/ #define STM32_HAS_TIM1 TRUE #define STM32_HAS_TIM2 TRUE #define STM32_HAS_TIM3 TRUE #define STM32_HAS_TIM4 TRUE #define STM32_HAS_TIM5 TRUE #define STM32_HAS_TIM6 TRUE #define STM32_HAS_TIM7 TRUE #define STM32_HAS_TIM8 FALSE #define STM32_HAS_TIM9 FALSE #define STM32_HAS_TIM10 FALSE #define STM32_HAS_TIM11 FALSE #define STM32_HAS_TIM12 FALSE #define STM32_HAS_TIM13 FALSE #define STM32_HAS_TIM14 FALSE #define STM32_HAS_TIM15 FALSE #define STM32_HAS_TIM16 FALSE #define STM32_HAS_TIM17 FALSE /* USART attributes.*/ #define STM32_HAS_USART1 TRUE #define STM32_USART1_RX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(1, 5)) #define STM32_USART1_RX_DMA_CHN 0x00000000 #define STM32_USART1_TX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(1, 4)) #define STM32_USART1_TX_DMA_CHN 0x00000000 #define STM32_HAS_USART2 TRUE #define STM32_USART2_RX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(1, 6)) #define STM32_USART2_RX_DMA_CHN 0x00000000 #define STM32_USART2_TX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(1, 7)) #define STM32_USART2_TX_DMA_CHN 0x00000000 #define STM32_HAS_USART3 TRUE #define STM32_USART3_RX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(1, 3)) #define STM32_USART3_RX_DMA_CHN 0x00000000 #define STM32_USART3_TX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(1, 2)) #define STM32_USART3_TX_DMA_CHN 0x00000000 #define STM32_HAS_UART4 TRUE #define STM32_UART4_RX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(2, 3)) #define STM32_UART4_RX_DMA_CHN 0x00000000 #define STM32_UART4_TX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(2, 5)) #define STM32_UART4_TX_DMA_CHN 0x00000000 #define STM32_HAS_UART5 TRUE #define STM32_UART5_RX_DMA_MSK 0 #define STM32_UART5_RX_DMA_CHN 0x00000000 #define STM32_UART5_TX_DMA_MSK 0 #define STM32_UART5_TX_DMA_CHN 0x00000000 #define STM32_HAS_USART6 FALSE #define STM32_USART6_RX_DMA_MSK 0 #define STM32_USART6_RX_DMA_CHN 0x00000000 #define STM32_USART6_TX_DMA_MSK 0 #define STM32_USART6_TX_DMA_CHN 0x00000000 /* USB attributes.*/ #define STM32_HAS_USB FALSE #define STM32_HAS_OTG1 TRUE #define STM32_HAS_OTG2 FALSE /** @} */ /*===========================================================================*/ /* Platform specific friendly IRQ names. */ /*===========================================================================*/ /** * @name IRQ VECTOR names * @{ */ #define WWDG_IRQHandler Vector40 /**< Window Watchdog. */ #define PVD_IRQHandler Vector44 /**< PVD through EXTI Line detect. */ #define TAMPER_IRQHandler Vector48 /**< Tamper. */ #define RTC_IRQHandler Vector4C /**< RTC. */ #define FLASH_IRQHandler Vector50 /**< Flash. */ #define RCC_IRQHandler Vector54 /**< RCC. */ #define EXTI0_IRQHandler Vector58 /**< EXTI Line 0. */ #define EXTI1_IRQHandler Vector5C /**< EXTI Line 1. */ #define EXTI2_IRQHandler Vector60 /**< EXTI Line 2. */ #define EXTI3_IRQHandler Vector64 /**< EXTI Line 3. */ #define EXTI4_IRQHandler Vector68 /**< EXTI Line 4. */ #define DMA1_Ch1_IRQHandler Vector6C /**< DMA1 Channel 1. */ #define DMA1_Ch2_IRQHandler Vector70 /**< DMA1 Channel 2. */ #define DMA1_Ch3_IRQHandler Vector74 /**< DMA1 Channel 3. */ #define DMA1_Ch4_IRQHandler Vector78 /**< DMA1 Channel 4. */ #define DMA1_Ch5_IRQHandler Vector7C /**< DMA1 Channel 5. */ #define DMA1_Ch6_IRQHandler Vector80 /**< DMA1 Channel 6. */ #define DMA1_Ch7_IRQHandler Vector84 /**< DMA1 Channel 7. */ #define ADC1_2_IRQHandler Vector88 /**< ADC1 and ADC2. */ #define CAN1_TX_IRQHandler Vector8C /**< CAN1 TX. */ #define CAN1_RX0_IRQHandler Vector90 /**< CAN1 RX0. */ #define CAN1_RX1_IRQHandler Vector94 /**< CAN1 RX1. */ #define CAN1_SCE_IRQHandler Vector98 /**< CAN1 SCE. */ #define EXTI9_5_IRQHandler Vector9C /**< EXTI Line 9..5. */ #define TIM1_BRK_IRQHandler VectorA0 /**< TIM1 Break. */ #define TIM1_UP_IRQHandler VectorA4 /**< TIM1 Update. */ #define TIM1_TRG_COM_IRQHandler VectorA8 /**< TIM1 Trigger and Commutation. */ #define TIM1_CC_IRQHandler VectorAC /**< TIM1 Capture Compare. */ #define TIM2_IRQHandler VectorB0 /**< TIM2. */ #define TIM3_IRQHandler VectorB4 /**< TIM3. */ #define TIM4_IRQHandler VectorB8 /**< TIM4. */ #define I2C1_EV_IRQHandler VectorBC /**< I2C1 Event. */ #define I2C1_ER_IRQHandler VectorC0 /**< I2C1 Error. */ #define I2C2_EV_IRQHandler VectorC4 /**< I2C2 Event. */ #define I2C2_ER_IRQHandler VectorC8 /**< I2C1 Error. */ #define SPI1_IRQHandler VectorCC /**< SPI1. */ #define SPI2_IRQHandler VectorD0 /**< SPI2. */ #define USART1_IRQHandler VectorD4 /**< USART1. */ #define USART2_IRQHandler VectorD8 /**< USART2. */ #define USART3_IRQHandler VectorDC /**< USART3. */ #define EXTI15_10_IRQHandler VectorE0 /**< EXTI Line 15..10. */ #define RTC_Alarm_IRQHandler VectorE4 /**< RTC alarm through EXTI line. */ #define OTG_FS_WKUP_IRQHandler VectorE8 /**< USB OTG FS Wakeup through EXTI line. */ #define TIM5_IRQHandler Vector108 /**< TIM5. */ #define SPI3_IRQHandler Vector10C /**< SPI3. */ #define UART4_IRQHandler Vector110 /**< UART4. */ #define UART5_IRQHandler Vector114 /**< UART5. */ #define TIM6_IRQHandler Vector118 /**< TIM6. */ #define TIM7_IRQHandler Vector11C /**< TIM7. */ #define DMA2_Ch1_IRQHandler Vector120 /**< DMA2 Channel1. */ #define DMA2_Ch2_IRQHandler Vector124 /**< DMA2 Channel2. */ #define DMA2_Ch3_IRQHandler Vector128 /**< DMA2 Channel3. */ #define DMA2_Ch4_IRQHandler Vector12C /**< DMA2 Channel4. */ #define DMA2_Ch5_IRQHandler Vector130 /**< DMA2 Channel5. */ #define ETH_IRQHandler Vector134 /**< Ethernet. */ #define ETH_WKUP_IRQHandler Vector138 /**< Ethernet Wakeup through EXTI line. */ #define CAN2_TX_IRQHandler Vector13C /**< CAN2 TX. */ #define CAN2_RX0_IRQHandler Vector140 /**< CAN2 RX0. */ #define CAN2_RX1_IRQHandler Vector144 /**< CAN2 RX1. */ #define CAN2_SCE_IRQHandler Vector148 /**< CAN2 SCE. */ #define OTG_FS_IRQHandler Vector14C /**< USB OTG FS. */ /** @} */ /*===========================================================================*/ /* Driver pre-compile time settings. */ /*===========================================================================*/ /** * @name Configuration options * @{ */ /** * @brief PLL1 main switch. * @note If this constant is set to @p TRUE then the PLL1 is initialized * and started. */ #if !defined(STM32_ACTIVATE_PLL1) || defined(__DOXYGEN__) #define STM32_ACTIVATE_PLL1 TRUE #endif /** * @brief PLL2 main switch. * @note If this constant is set to @p TRUE then the PLL2 is initialized * and started. */ #if !defined(STM32_ACTIVATE_PLL2) || defined(__DOXYGEN__) #define STM32_ACTIVATE_PLL2 TRUE #endif /** * @brief PLL3 main switch. * @note If this constant is set to @p TRUE then the PLL3 is initialized * and started. */ #if !defined(STM32_ACTIVATE_PLL3) || defined(__DOXYGEN__) #define STM32_ACTIVATE_PLL3 TRUE #endif /** * @brief Main clock source selection. * @note The default value is calculated for a 72MHz system clock from * a 25MHz crystal using both PLL and PLL2. */ #if !defined(STM32_SW) || defined(__DOXYGEN__) #define STM32_SW STM32_SW_PLL #endif /** * @brief Clock source for the PLL. * @note The default value is calculated for a 72MHz system clock from * a 25MHz crystal using both PLL and PLL2. */ #if !defined(STM32_PLLSRC) || defined(__DOXYGEN__) #define STM32_PLLSRC STM32_PLLSRC_PREDIV1 #endif /** * @brief PREDIV1 clock source. * @note The default value is calculated for a 72MHz system clock from * a 25MHz crystal using both PLL and PLL2. */ #if !defined(STM32_PREDIV1SRC) || defined(__DOXYGEN__) #define STM32_PREDIV1SRC STM32_PREDIV1SRC_PLL2 #endif /** * @brief PREDIV1 division factor. * @note The allowed range is 1...16. * @note The default value is calculated for a 72MHz system clock from * a 25MHz crystal using both PLL and PLL2. */ #if !defined(STM32_PREDIV1_VALUE) || defined(__DOXYGEN__) #define STM32_PREDIV1_VALUE 5 #endif /** * @brief PLL multiplier value. * @note The allowed range is 4...9. * @note The default value is calculated for a 72MHz system clock from * a 25MHz crystal using both PLL and PLL2. */ #if !defined(STM32_PLLMUL_VALUE) || defined(__DOXYGEN__) #define STM32_PLLMUL_VALUE 9 #endif /** * @brief PREDIV2 division factor. * @note The allowed range is 1...16. * @note The default value is calculated for a 72MHz system clock from * a 25MHz crystal using both PLL and PLL2. */ #if !defined(STM32_PREDIV2_VALUE) || defined(__DOXYGEN__) #define STM32_PREDIV2_VALUE 5 #endif /** * @brief PLL2 multiplier value. * @note The default value is calculated for a 72MHz system clock from * a 25MHz crystal using both PLL and PLL2. */ #if !defined(STM32_PLL2MUL_VALUE) || defined(__DOXYGEN__) #define STM32_PLL2MUL_VALUE 8 #endif /** * @brief PLL3 multiplier value. * @note The default value is calculated for a 50MHz clock from * a 25MHz crystal. */ #if !defined(STM32_PLL3MUL_VALUE) || defined(__DOXYGEN__) #define STM32_PLL3MUL_VALUE 10 #endif /** * @brief AHB prescaler value. * @note The default value is calculated for a 72MHz system clock from * a 25MHz crystal using both PLL and PLL2. */ #if !defined(STM32_HPRE) || defined(__DOXYGEN__) #define STM32_HPRE STM32_HPRE_DIV1 #endif /** * @brief APB1 prescaler value. */ #if !defined(STM32_PPRE1) || defined(__DOXYGEN__) #define STM32_PPRE1 STM32_PPRE1_DIV2 #endif /** * @brief APB2 prescaler value. */ #if !defined(STM32_PPRE2) || defined(__DOXYGEN__) #define STM32_PPRE2 STM32_PPRE2_DIV2 #endif /** * @brief ADC prescaler value. */ #if !defined(STM32_ADCPRE) || defined(__DOXYGEN__) #define STM32_ADCPRE STM32_ADCPRE_DIV4 #endif /** * @brief OTG prescaler initialization. */ #if !defined(STM32_OTGFSPRE) || defined(__DOXYGEN__) #define STM32_OTGFSPRE STM32_OTGFSPRE_DIV3 #endif /** * @brief MCO pin setting. */ #if !defined(STM32_MCO) || defined(__DOXYGEN__) #define STM32_MCO STM32_MCO_NOCLOCK #endif /** * @brief Clock source selecting. LSI by default. */ #if !defined(STM32_RTC) || defined(__DOXYGEN__) #define STM32_RTC STM32_RTC_LSI #endif /** @} */ /*===========================================================================*/ /* Derived constants and error checks. */ /*===========================================================================*/ /* PLL2 usage check.*/ #if STM32_ACTIVATE_PLL2 && \ (STM32_PREDIV1SRC != STM32_PREDIV1SRC_PLL2) && \ (STM32_MCO != STM32_MCO_PLL2) #error "PLL2 activated but not used" #endif /** * @brief PREDIV1 field. */ #if (STM32_PREDIV1_VALUE >= 1) && (STM32_PREDIV1_VALUE <= 16) || \ defined(__DOXYGEN__) #define STM32_PREDIV1 ((STM32_PREDIV1_VALUE - 1) << 0) #else #error "invalid STM32_PREDIV1_VALUE value specified" #endif /** * @brief PREDIV2 field. */ #if (STM32_PREDIV2_VALUE >= 1) && (STM32_PREDIV2_VALUE <= 16) || \ defined(__DOXYGEN__) #define STM32_PREDIV2 ((STM32_PREDIV2_VALUE - 1) << 4) #else #error "invalid STM32_PREDIV2_VALUE value specified" #endif /** * @brief PLLMUL field. */ #if ((STM32_PLLMUL_VALUE >= 4) && (STM32_PLLMUL_VALUE <= 9)) || \ defined(__DOXYGEN__) #define STM32_PLLMUL ((STM32_PLLMUL_VALUE - 2) << 18) #else #error "invalid STM32_PLLMUL_VALUE value specified" #endif /** * @brief PLL2MUL field. */ #if ((STM32_PLL2MUL_VALUE >= 8) && (STM32_PLL2MUL_VALUE <= 14)) || \ defined(__DOXYGEN__) #define STM32_PLL2MUL ((STM32_PLL2MUL_VALUE - 2) << 8) #elif (STM32_PLL2MUL_VALUE == 16) #define STM32_PLL2MUL (14 << 8) #elif (STM32_PLL2MUL_VALUE == 20) #define STM32_PLL2MUL (15 << 8) #else #error "invalid STM32_PLL2MUL_VALUE value specified" #endif /** * @brief PLL3MUL field. */ #if ((STM32_PLL3MUL_VALUE >= 8) && (STM32_PLL3MUL_VALUE <= 14)) || \ defined(__DOXYGEN__) #define STM32_PLL3MUL ((STM32_PLL3MUL_VALUE - 2) << 12) #elif (STM32_PLL3MUL_VALUE == 16) #define STM32_PLL3MUL (14 << 12) #elif (STM32_PLL3MUL_VALUE == 20) #define STM32_PLL3MUL (15 << 12) #else #error "invalid STM32_PLL3MUL_VALUE value specified" #endif /* The following values are only used if PLL2 is activated */ #if STM32_ACTIVATE_PLL2 /** * @brief PLL2 input frequency. */ #define STM32_PLL2CLKIN (STM32_HSECLK / STM32_PREDIV2_VALUE) /* PLL2 input frequency range check.*/ #if (STM32_PLL2CLKIN < 3000000) || (STM32_PLL2CLKIN > 5000000) #error "STM32_PLL2CLKIN outside acceptable range (3...5MHz)" #endif /** * @brief PLL2 output clock frequency. */ #define STM32_PLL2CLKOUT (STM32_PLL2CLKIN * STM32_PLL2MUL_VALUE) /** * @brief PLL2 VCO clock frequency. */ #define STM32_PLL2VCO (STM32_PLL2CLKOUT * 2) /* PLL2 output frequency range check.*/ #if (STM32_PLL2VCO < 80000000) || (STM32_PLL2VCO > 148000000) #error "STM32_PLL2VCO outside acceptable range (80...148MHz)" #endif #endif /* STM32_ACTIVATE_PLL2 */ /* The following values are only used if PLL3 is activated */ #if STM32_ACTIVATE_PLL3 /** * @brief PLL3 input frequency. */ #define STM32_PLL3CLKIN (STM32_HSECLK / STM32_PREDIV2_VALUE) /* PLL3 input frequency range check.*/ #if (STM32_PLL3CLKIN < 3000000) || (STM32_PLL3CLKIN > 5000000) #error "STM32_PLL3CLKIN outside acceptable range (3...5MHz)" #endif /** * @brief PLL3 output clock frequency. */ #define STM32_PLL3CLKOUT (STM32_PLL3CLKIN * STM32_PLL3MUL_VALUE) /** * @brief PLL3 VCO clock frequency. */ #define STM32_PLL3VCO (STM32_PLL3CLKOUT * 2) /* PLL3 output frequency range check.*/ #if (STM32_PLL3VCO < 80000000) || (STM32_PLL3VCO > 148000000) #error "STM32_PLL3CLKOUT outside acceptable range (80...148MHz)" #endif #endif /* STM32_ACTIVATE_PLL3 */ /* The following values are only used if PLL1 is activated */ #if STM32_ACTIVATE_PLL1 /** * @brief PREDIV1 input frequency. */ #if (STM32_PREDIV1SRC == STM32_PREDIV1SRC_PLL2) || defined(__DOXYGEN__) #if !STM32_ACTIVATE_PLL2 #error "PLL2 selected as clock source for STM32_PREDIV1SRC but not activated" #endif #define STM32_PREDIV1CLK STM32_PLL2CLKOUT #elif STM32_PREDIV1SRC == STM32_PREDIV1SRC_HSE #define STM32_PREDIV1CLK STM32_HSECLK #else #error "invalid STM32_PREDIV1SRC value specified" #endif /** * @brief PLL input clock frequency. */ #if (STM32_PLLSRC == STM32_PLLSRC_PREDIV1) || defined(__DOXYGEN__) #define STM32_PLLCLKIN (STM32_PREDIV1CLK / STM32_PREDIV1_VALUE) #elif STM32_PLLSRC == STM32_PLLSRC_HSI #define STM32_PLLCLKIN (STM32_HSICLK / 2) #else #error "invalid STM32_PLLSRC value specified" #endif /* PLL input frequency range check.*/ #if (STM32_PLLCLKIN < 3000000) || (STM32_PLLCLKIN > 12000000) #error "STM32_PLLCLKIN outside acceptable range (3...12MHz)" #endif /** * @brief PLL output clock frequency. */ #define STM32_PLLCLKOUT (STM32_PLLCLKIN * STM32_PLLMUL_VALUE) /** * @brief PLL VCO clock frequency. */ #define STM32_PLLVCO (STM32_PLLCLKOUT * 2) /* PLL output frequency range check.*/ #if (STM32_PLLVCO < 36000000) || (STM32_PLLVCO > 144000000) #error "STM32_PLLVCO outside acceptable range (36...144MHz)" #endif #endif /* STM32_ACTIVATE_PLL1 */ /** * @brief System clock source. */ #if (STM32_SW == STM32_SW_PLL) || defined(__DOXYGEN__) #if !STM32_ACTIVATE_PLL1 #error "PLL1 selected as clock source for STM32_SYSCLK but not activated" #endif #define STM32_SYSCLK STM32_PLLCLKOUT #elif (STM32_SW == STM32_SW_HSI) #define STM32_SYSCLK STM32_HSICLK #elif (STM32_SW == STM32_SW_HSE) #define STM32_SYSCLK STM32_HSECLK #else #error "invalid STM32_SYSCLK_SW value specified" #endif /* Check on the system clock.*/ #if STM32_SYSCLK > 72000000 #error "STM32_SYSCLK above maximum rated frequency (72MHz)" #endif /** * @brief AHB frequency. */ #if (STM32_HPRE == STM32_HPRE_DIV1) || defined(__DOXYGEN__) #define STM32_HCLK (STM32_SYSCLK / 1) #elif STM32_HPRE == STM32_HPRE_DIV2 #define STM32_HCLK (STM32_SYSCLK / 2) #elif STM32_HPRE == STM32_HPRE_DIV4 #define STM32_HCLK (STM32_SYSCLK / 4) #elif STM32_HPRE == STM32_HPRE_DIV8 #define STM32_HCLK (STM32_SYSCLK / 8) #elif STM32_HPRE == STM32_HPRE_DIV16 #define STM32_HCLK (STM32_SYSCLK / 16) #elif STM32_HPRE == STM32_HPRE_DIV64 #define STM32_HCLK (STM32_SYSCLK / 64) #elif STM32_HPRE == STM32_HPRE_DIV128 #define STM32_HCLK (STM32_SYSCLK / 128) #elif STM32_HPRE == STM32_HPRE_DIV256 #define STM32_HCLK (STM32_SYSCLK / 256) #elif STM32_HPRE == STM32_HPRE_DIV512 #define STM32_HCLK (STM32_SYSCLK / 512) #else #error "invalid STM32_HPRE value specified" #endif /* AHB frequency check.*/ #if STM32_HCLK > 72000000 #error "STM32_HCLK exceeding maximum frequency (72MHz)" #endif /** * @brief APB1 frequency. */ #if (STM32_PPRE1 == STM32_PPRE1_DIV1) || defined(__DOXYGEN__) #define STM32_PCLK1 (STM32_HCLK / 1) #elif STM32_PPRE1 == STM32_PPRE1_DIV2 #define STM32_PCLK1 (STM32_HCLK / 2) #elif STM32_PPRE1 == STM32_PPRE1_DIV4 #define STM32_PCLK1 (STM32_HCLK / 4) #elif STM32_PPRE1 == STM32_PPRE1_DIV8 #define STM32_PCLK1 (STM32_HCLK / 8) #elif STM32_PPRE1 == STM32_PPRE1_DIV16 #define STM32_PCLK1 (STM32_HCLK / 16) #else #error "invalid STM32_PPRE1 value specified" #endif /* APB1 frequency check.*/ #if STM32_PCLK1 > 36000000 #error "STM32_PCLK1 exceeding maximum frequency (36MHz)" #endif /** * @brief APB2 frequency. */ #if (STM32_PPRE2 == STM32_PPRE2_DIV1) || defined(__DOXYGEN__) #define STM32_PCLK2 (STM32_HCLK / 1) #elif STM32_PPRE2 == STM32_PPRE2_DIV2 #define STM32_PCLK2 (STM32_HCLK / 2) #elif STM32_PPRE2 == STM32_PPRE2_DIV4 #define STM32_PCLK2 (STM32_HCLK / 4) #elif STM32_PPRE2 == STM32_PPRE2_DIV8 #define STM32_PCLK2 (STM32_HCLK / 8) #elif STM32_PPRE2 == STM32_PPRE2_DIV16 #define STM32_PCLK2 (STM32_HCLK / 16) #else #error "invalid STM32_PPRE2 value specified" #endif /* APB2 frequency check.*/ #if STM32_PCLK2 > 72000000 #error "STM32_PCLK2 exceeding maximum frequency (72MHz)" #endif /** * @brief ADC frequency. */ #if (STM32_ADCPRE == STM32_ADCPRE_DIV2) || defined(__DOXYGEN__) #define STM32_ADCCLK (STM32_PCLK2 / 2) #elif STM32_ADCPRE == STM32_ADCPRE_DIV4 #define STM32_ADCCLK (STM32_PCLK2 / 4) #elif STM32_ADCPRE == STM32_ADCPRE_DIV6 #define STM32_ADCCLK (STM32_PCLK2 / 6) #elif STM32_ADCPRE == STM32_ADCPRE_DIV8 #define STM32_ADCCLK (STM32_PCLK2 / 8) #else #error "invalid STM32_ADCPRE value specified" #endif /* ADC frequency check.*/ #if STM32_ADCCLK > 14000000 #error "STM32_ADCCLK exceeding maximum frequency (14MHz)" #endif /** * @brief OTG frequency. */ #if (STM32_OTGFSPRE == STM32_OTGFSPRE_DIV3) || defined(__DOXYGEN__) #define STM32_OTGFSCLK (STM32_PLLVCO / 3) #elif (STM32_OTGFSPRE == STM32_OTGFSPRE_DIV2) #define STM32_OTGFSCLK (STM32_PLLVCO / 2) #else #error "invalid STM32_OTGFSPRE value specified" #endif /** * @brief Timers 2, 3, 4, 5, 6, 7 clock. */ #if (STM32_PPRE1 == STM32_PPRE1_DIV1) || defined(__DOXYGEN__) #define STM32_TIMCLK1 (STM32_PCLK1 * 1) #else #define STM32_TIMCLK1 (STM32_PCLK1 * 2) #endif /** * @brief Timers 1, 8 clock. */ #if (STM32_PPRE2 == STM32_PPRE2_DIV1) || defined(__DOXYGEN__) #define STM32_TIMCLK2 (STM32_PCLK2 * 1) #else #define STM32_TIMCLK2 (STM32_PCLK2 * 2) #endif /** * @brief Flash settings. */ #if (STM32_HCLK <= 24000000) || defined(__DOXYGEN__) #define STM32_FLASHBITS 0x00000010 #elif STM32_HCLK <= 48000000 #define STM32_FLASHBITS 0x00000011 #else #define STM32_FLASHBITS 0x00000012 #endif #endif /* _HAL_LLD_F105_F107_H_ */ /** @} */