/* ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010, 2011,2012 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 . --- A special exception to the GPL can be applied should you wish to distribute a combined work that includes ChibiOS/RT, without being obliged to provide the source code for any proprietary components. See the file exception.txt for full details of how and when the exception can be applied. */ /** * @defgroup STM32F103_HAL STM32F103 HAL Support * @details HAL support for STM32 Performance Line LD, MD and HD sub-families. * * @ingroup HAL */ /** * @file STM32F1xx/hal_lld_f103.h * @brief STM32F103 Performance Line HAL subsystem low level driver header. * * @addtogroup STM32F103_HAL * @{ */ #ifndef _HAL_LLD_F103_H_ #define _HAL_LLD_F103_H_ /*===========================================================================*/ /* Driver constants. */ /*===========================================================================*/ /** * @name Platform identification * @{ */ #if defined(__DOXYGEN__) #define PLATFORM_NAME "STM32F1 Performance Line" #elif defined(STM32F10X_LD) #define PLATFORM_NAME "STM32F1 Performance Line Low Density" #elif defined(STM32F10X_MD) #define PLATFORM_NAME "STM32F1 Performance Line Medium Density" #elif defined(STM32F10X_HD) #define PLATFORM_NAME "STM32F1 Performance Line High Density" #elif defined(STM32F10X_XL) #define PLATFORM_NAME "STM32F1 Performance Line eXtra Density" #else #error "unsupported STM32 Performance Line member" #endif /** @} */ /** * @name Absolute Maximum Ratings * @{ */ /** * @brief Maximum system clock frequency. */ #define STM32_SYSCLK_MAX 72000000 /** * @brief Maximum HSE clock frequency. */ #define STM32_HSECLK_MAX 25000000 /** * @brief Minimum HSE clock frequency. */ #define STM32_HSECLK_MIN 1000000 /** * @brief Maximum LSE clock frequency. */ #define STM32_LSECLK_MAX 1000000 /** * @brief Minimum LSE clock frequency. */ #define STM32_LSECLK_MIN 32768 /** * @brief Maximum PLLs input clock frequency. */ #define STM32_PLLIN_MAX 25000000 /** * @brief Maximum PLLs input clock frequency. */ #define STM32_PLLIN_MIN 1000000 /** * @brief Maximum PLL output clock frequency. */ #define STM32_PLLOUT_MAX 72000000 /** * @brief Maximum PLL output clock frequency. */ #define STM32_PLLOUT_MIN 16000000 /** * @brief Maximum APB1 clock frequency. */ #define STM32_PCLK1_MAX 36000000 /** * @brief Maximum APB2 clock frequency. */ #define STM32_PCLK2_MAX 72000000 /** * @brief Maximum ADC clock frequency. */ #define STM32_ADCCLK_MAX 14000000 /** @} */ /** * @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) /**< PPRE2 divided by 2. */ #define STM32_ADCPRE_DIV4 (1 << 14) /**< PPRE2 divided by 4. */ #define STM32_ADCPRE_DIV6 (2 << 14) /**< PPRE2 divided by 6. */ #define STM32_ADCPRE_DIV8 (3 << 14) /**< PPRE2 divided by 8. */ #define STM32_PLLSRC_HSI (0 << 16) /**< PLL clock source is HSI. */ #define STM32_PLLSRC_HSE (1 << 16) /**< PLL clock source is HSE. */ #define STM32_PLLXTPRE_DIV1 (0 << 17) /**< HSE divided by 1. */ #define STM32_PLLXTPRE_DIV2 (1 << 17) /**< HSE divided by 2. */ #define STM32_USBPRE_DIV1P5 (0 << 22) /**< PLLOUT divided by 1.5. */ #define STM32_USBPRE_DIV1 (1 << 22) /**< PLLOUT divided by 1. */ #define STM32_MCOSEL_NOCLOCK (0 << 24) /**< No clock on MCO pin. */ #define STM32_MCOSEL_SYSCLK (4 << 24) /**< SYSCLK on MCO pin. */ #define STM32_MCOSEL_HSI (5 << 24) /**< HSI clock on MCO pin. */ #define STM32_MCOSEL_HSE (6 << 24) /**< HSE clock on MCO pin. */ #define STM32_MCOSEL_PLLDIV2 (7 << 24) /**< PLL/2 clock on MCO pin. */ /** @} */ /** * @name RCC_BDCR register bits definitions * @{ */ #define STM32_RTCSEL_MASK (3 << 8) /**< RTC clock source mask. */ #define STM32_RTCSEL_NOCLOCK (0 << 8) /**< No clock. */ #define STM32_RTCSEL_LSE (1 << 8) /**< LSE used as RTC clock. */ #define STM32_RTCSEL_LSI (2 << 8) /**< LSI used as RTC clock. */ #define STM32_RTCSEL_HSEDIV (3 << 8) /**< HSE divided by 128 used as RTC clock. */ /** @} */ /*===========================================================================*/ /* Platform capabilities. */ /*===========================================================================*/ #if defined(STM32F10X_LD) || defined(__DOXYGEN__) /** * @name STM32F103 LD 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 FALSE #define STM32_CAN_MAX_FILTERS 14 /* DAC attributes.*/ #define STM32_HAS_DAC FALSE /* DMA attributes.*/ #define STM32_ADVANCED_DMA FALSE #define STM32_HAS_DMA1 TRUE #define STM32_HAS_DMA2 FALSE /* ETH attributes.*/ #define STM32_HAS_ETH FALSE /* EXTI attributes.*/ #define STM32_EXTI_NUM_CHANNELS 19 /* 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 FALSE #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_I2C1_RX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(1, 7)) #define STM32_I2C1_RX_DMA_CHN 0x00000000 #define STM32_I2C1_TX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(1, 6)) #define STM32_I2C1_TX_DMA_CHN 0x00000000 #define STM32_HAS_I2C2 FALSE #define STM32_I2C2_RX_DMA_MSK 0 #define STM32_I2C2_RX_DMA_CHN 0x00000000 #define STM32_I2C2_TX_DMA_MSK 0 #define STM32_I2C2_TX_DMA_CHN 0x00000000 #define STM32_HAS_I2C3 FALSE #define STM32_SPI3_RX_DMA_MSK 0 #define STM32_SPI3_RX_DMA_CHN 0x00000000 #define STM32_SPI3_TX_DMA_MSK 0 #define STM32_SPI3_TX_DMA_CHN 0x00000000 /* 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 FALSE #define STM32_SPI2_RX_DMA_MSK 0 #define STM32_SPI2_RX_DMA_CHN 0x00000000 #define STM32_SPI2_TX_DMA_MSK 0 #define STM32_SPI2_TX_DMA_CHN 0x00000000 #define STM32_HAS_SPI3 FALSE #define STM32_SPI3_RX_DMA_MSK 0 #define STM32_SPI3_RX_DMA_CHN 0x00000000 #define STM32_SPI3_TX_DMA_MSK 0 #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 FALSE #define STM32_HAS_TIM5 FALSE #define STM32_HAS_TIM6 FALSE #define STM32_HAS_TIM7 FALSE #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 FALSE #define STM32_USART3_RX_DMA_MSK 0 #define STM32_USART3_RX_DMA_CHN 0x00000000 #define STM32_USART3_TX_DMA_MSK 0 #define STM32_USART3_TX_DMA_CHN 0x00000000 #define STM32_HAS_UART4 FALSE #define STM32_UART4_RX_DMA_MSK 0 #define STM32_UART4_RX_DMA_CHN 0x00000000 #define STM32_UART4_TX_DMA_MSK 0 #define STM32_UART4_TX_DMA_CHN 0x00000000 #define STM32_HAS_UART5 FALSE #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 FALSE #define STM32_HAS_OTG2 FALSE /** @} */ #endif /* defined(STM32F10X_LD) */ #if defined(STM32F10X_MD) || defined(__DOXYGEN__) /** * @name STM32F103 MD 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 FALSE #define STM32_CAN_MAX_FILTERS 14 /* DAC attributes.*/ #define STM32_HAS_DAC FALSE /* DMA attributes.*/ #define STM32_ADVANCED_DMA FALSE #define STM32_HAS_DMA1 TRUE #define STM32_HAS_DMA2 FALSE /* ETH attributes.*/ #define STM32_HAS_ETH FALSE /* EXTI attributes.*/ #define STM32_EXTI_NUM_CHANNELS 19 /* 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_I2C1_RX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(1, 7)) #define STM32_I2C1_RX_DMA_CHN 0x00000000 #define STM32_I2C1_TX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(1, 6)) #define STM32_I2C1_TX_DMA_CHN 0x00000000 #define STM32_HAS_I2C2 TRUE #define STM32_I2C2_RX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(1, 5)) #define STM32_I2C2_RX_DMA_CHN 0x00000000 #define STM32_I2C2_TX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(1, 4)) #define STM32_I2C2_TX_DMA_CHN 0x00000000 #define STM32_HAS_I2C3 FALSE #define STM32_I2C3_RX_DMA_MSK 0 #define STM32_I2C3_RX_DMA_CHN 0x00000000 #define STM32_I2C3_TX_DMA_MSK 0 #define STM32_I2C3_TX_DMA_CHN 0x00000000 /* RTC attributes.*/ #define STM32_HAS_RTC TRUE #define STM32_RTCSEL_HAS_SUBSECONDS 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 FALSE #define STM32_SPI3_RX_DMA_MSK 0 #define STM32_SPI3_RX_DMA_CHN 0x00000000 #define STM32_SPI3_TX_DMA_MSK 0 #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 FALSE #define STM32_HAS_TIM6 FALSE #define STM32_HAS_TIM7 FALSE #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 FALSE #define STM32_UART4_RX_DMA_MSK 0 #define STM32_UART4_RX_DMA_CHN 0x00000000 #define STM32_UART4_TX_DMA_MSK 0 #define STM32_UART4_TX_DMA_CHN 0x00000000 #define STM32_HAS_UART5 FALSE #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 TRUE #define STM32_HAS_OTG1 FALSE #define STM32_HAS_OTG2 FALSE /** @} */ #endif /* defined(STM32F10X_MD) */ #if defined(STM32F10X_HD) || defined(__DOXYGEN__) /** * @name STM32F103 HD capabilities * @{ */ /* ADC attributes.*/ #define STM32_HAS_ADC1 TRUE #define STM32_HAS_ADC2 TRUE #define STM32_HAS_ADC3 TRUE /* CAN attributes.*/ #define STM32_HAS_CAN1 TRUE #define STM32_HAS_CAN2 FALSE #define STM32_CAN_MAX_FILTERS 14 /* 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 FALSE /* EXTI attributes.*/ #define STM32_EXTI_NUM_CHANNELS 19 /* 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 TRUE #define STM32_HAS_GPIOG TRUE #define STM32_HAS_GPIOH FALSE #define STM32_HAS_GPIOI FALSE /* I2C attributes.*/ #define STM32_HAS_I2C1 TRUE #define STM32_I2C1_RX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(1, 7)) #define STM32_I2C1_RX_DMA_CHN 0x00000000 #define STM32_I2C1_TX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(1, 6)) #define STM32_I2C1_TX_DMA_CHN 0x00000000 #define STM32_HAS_I2C2 TRUE #define STM32_I2C2_RX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(1, 5)) #define STM32_I2C2_RX_DMA_CHN 0x00000000 #define STM32_I2C2_TX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(1, 4)) #define STM32_I2C2_TX_DMA_CHN 0x00000000 #define STM32_HAS_I2C3 FALSE #define STM32_I2C3_RX_DMA_MSK 0 #define STM32_I2C3_RX_DMA_CHN 0x00000000 #define STM32_I2C3_TX_DMA_MSK 0 #define STM32_I2C3_TX_DMA_CHN 0x00000000 /* RTC attributes.*/ #define STM32_HAS_RTC TRUE #define STM32_RTCSEL_HAS_SUBSECONDS TRUE /* SDIO attributes.*/ #define STM32_HAS_SDIO TRUE /* 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 TRUE #define STM32_HAS_TIM9 TRUE #define STM32_HAS_TIM10 TRUE #define STM32_HAS_TIM11 TRUE #define STM32_HAS_TIM12 TRUE #define STM32_HAS_TIM13 TRUE #define STM32_HAS_TIM14 TRUE #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 TRUE #define STM32_HAS_OTG1 FALSE #define STM32_HAS_OTG2 FALSE /** @} */ #endif /* defined(STM32F10X_HD) */ #if defined(STM32F10X_XL) || defined(__DOXYGEN__) /** * @name STM32F103 XL capabilities * @{ */ /* ADC attributes.*/ #define STM32_HAS_ADC1 TRUE #define STM32_HAS_ADC2 TRUE #define STM32_HAS_ADC3 TRUE /* CAN attributes.*/ #define STM32_HAS_CAN1 TRUE #define STM32_HAS_CAN2 FALSE #define STM32_CAN_MAX_FILTERS 14 /* 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 FALSE /* EXTI attributes.*/ #define STM32_EXTI_NUM_CHANNELS 19 /* 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 TRUE #define STM32_HAS_GPIOG TRUE #define STM32_HAS_GPIOH FALSE #define STM32_HAS_GPIOI FALSE /* I2C attributes.*/ #define STM32_HAS_I2C1 TRUE #define STM32_I2C1_RX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(1, 7)) #define STM32_I2C1_RX_DMA_CHN 0x00000000 #define STM32_I2C1_TX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(1, 6)) #define STM32_I2C1_TX_DMA_CHN 0x00000000 #define STM32_HAS_I2C2 TRUE #define STM32_I2C2_RX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(1, 5)) #define STM32_I2C2_RX_DMA_CHN 0x00000000 #define STM32_I2C2_TX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(1, 4)) #define STM32_I2C2_TX_DMA_CHN 0x00000000 #define STM32_HAS_I2C3 FALSE #define STM32_I2C3_RX_DMA_MSK 0 #define STM32_I2C3_RX_DMA_CHN 0x00000000 #define STM32_I2C3_TX_DMA_MSK 0 #define STM32_I2C3_TX_DMA_CHN 0x00000000 /* RTC attributes.*/ #define STM32_HAS_RTC TRUE #define STM32_RTCSEL_HAS_SUBSECONDS TRUE /* SDIO attributes.*/ #define STM32_HAS_SDIO TRUE /* 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 TRUE #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 TRUE #define STM32_HAS_OTG1 FALSE #define STM32_HAS_OTG2 FALSE /** @} */ #endif /* defined(STM32F10X_XL) */ /*===========================================================================*/ /* 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_2. */ #define CAN1_TX_IRQHandler Vector8C /**< CAN1 TX. */ #define USB_HP_IRQHandler Vector8C /**< USB High Priority, CAN1 TX.*/ #define CAN1_RX0_IRQHandler Vector90 /**< CAN1 RX0. */ #define USB_LP_IRQHandler Vector90 /**< USB Low Priority, 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 /**< I2C2 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. */ #define USB_FS_WKUP_IRQHandler VectorE8 /**< USB Wakeup from suspend. */ #define TIM8_BRK_IRQHandler VectorEC /**< TIM8 Break. */ #define TIM8_UP_IRQHandler VectorF0 /**< TIM8 Update. */ #define TIM8_TRG_COM_IRQHandler VectorF4 /**< TIM8 Trigger and Commutation. */ #define TIM8_CC_IRQHandler VectorF8 /**< TIM8 Capture Compare. */ #define ADC3_IRQHandler VectorFC /**< ADC3. */ #define FSMC_IRQHandler Vector100 /**< FSMC. */ #define SDIO_IRQHandler Vector104 /**< SDIO. */ #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_5_IRQHandler Vector12C /**< DMA2 Channel4 & Channel5. */ /** @} */ /*===========================================================================*/ /* Driver pre-compile time settings. */ /*===========================================================================*/ /** * @name Configuration options * @{ */ /** * @brief Main clock source selection. * @note If the selected clock source is not the PLL then the PLL is not * initialized and started. * @note The default value is calculated for a 72MHz system clock from * a 8MHz crystal using the PLL. */ #if !defined(STM32_SW) || defined(__DOXYGEN__) #define STM32_SW STM32_SW_PLL #endif /** * @brief Clock source for the PLL. * @note This setting has only effect if the PLL is selected as the * system clock source. * @note The default value is calculated for a 72MHz system clock from * a 8MHz crystal using the PLL. */ #if !defined(STM32_PLLSRC) || defined(__DOXYGEN__) #define STM32_PLLSRC STM32_PLLSRC_HSE #endif /** * @brief Crystal PLL pre-divider. * @note This setting has only effect if the PLL is selected as the * system clock source. * @note The default value is calculated for a 72MHz system clock from * a 8MHz crystal using the PLL. */ #if !defined(STM32_PLLXTPRE) || defined(__DOXYGEN__) #define STM32_PLLXTPRE STM32_PLLXTPRE_DIV1 #endif /** * @brief PLL multiplier value. * @note The allowed range is 2...16. * @note The default value is calculated for a 72MHz system clock from * a 8MHz crystal using the PLL. */ #if !defined(STM32_PLLMUL_VALUE) || defined(__DOXYGEN__) #define STM32_PLLMUL_VALUE 9 #endif /** * @brief AHB prescaler value. * @note The default value is calculated for a 72MHz system clock from * a 8MHz crystal using the PLL. */ #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 USB clock setting. */ #if !defined(STM32_USB_CLOCK_REQUIRED) || defined(__DOXYGEN__) #define STM32_USB_CLOCK_REQUIRED TRUE #endif /** * @brief USB prescaler initialization. */ #if !defined(STM32_USBPRE) || defined(__DOXYGEN__) #define STM32_USBPRE STM32_USBPRE_DIV1P5 #endif /** * @brief MCO pin setting. */ #if !defined(STM32_MCOSEL) || defined(__DOXYGEN__) #define STM32_MCOSEL STM32_MCOSEL_NOCLOCK #endif /** * @brief RTC clock source. */ #if !defined(STM32_RTCSEL) || defined(__DOXYGEN__) #define STM32_RTCSEL STM32_RTCSEL_LSI #endif /** @} */ /*===========================================================================*/ /* Derived constants and error checks. */ /*===========================================================================*/ /* * HSI related checks. */ #if STM32_HSI_ENABLED #else /* !STM32_HSI_ENABLED */ #if STM32_SW == STM32_SW_HSI #error "HSI not enabled, required by STM32_SW" #endif #if (STM32_SW == STM32_SW_PLL) && (STM32_PLLSRC == STM32_PLLSRC_HSI) #error "HSI not enabled, required by STM32_SW and STM32_PLLSRC" #endif #if (STM32_MCOSEL == STM32_MCOSEL_HSI) || \ ((STM32_MCOSEL == STM32_MCOSEL_PLLDIV2) && \ (STM32_PLLSRC == STM32_PLLSRC_HSI)) #error "HSI not enabled, required by STM32_MCOSEL" #endif #endif /* !STM32_HSI_ENABLED */ /* * HSE related checks. */ #if STM32_HSE_ENABLED #if STM32_HSECLK == 0 #error "HSE frequency not defined" #elif (STM32_HSECLK < STM32_HSECLK_MIN) || (STM32_HSECLK > STM32_HSECLK_MAX) #error "STM32_HSECLK outside acceptable range (STM32_HSECLK_MIN...STM32_HSECLK_MAX)" #endif #else /* !STM32_HSE_ENABLED */ #if STM32_SW == STM32_SW_HSE #error "HSE not enabled, required by STM32_SW" #endif #if (STM32_SW == STM32_SW_PLL) && (STM32_PLLSRC == STM32_PLLSRC_HSE) #error "HSE not enabled, required by STM32_SW and STM32_PLLSRC" #endif #if (STM32_MCOSEL == STM32_MCOSEL_HSE) || \ ((STM32_MCOSEL == STM32_MCOSEL_PLLDIV2) && \ (STM32_PLLSRC == STM32_PLLSRC_HSE)) #error "HSE not enabled, required by STM32_MCOSEL" #endif #if STM32_RTCSEL == STM32_RTCSEL_HSEDIV #error "HSE not enabled, required by STM32_RTCSEL" #endif #endif /* !STM32_HSE_ENABLED */ /* * LSI related checks. */ #if STM32_LSI_ENABLED #else /* !STM32_LSI_ENABLED */ #if STM32_RTCSEL == STM32_RTCSEL_LSI #error "LSI not enabled, required by STM32_RTCSEL" #endif #endif /* !STM32_LSI_ENABLED */ /* * LSE related checks. */ #if STM32_LSE_ENABLED #if (STM32_LSECLK == 0) #error "LSE frequency not defined" #endif #if (STM32_LSECLK < STM32_LSECLK_MIN) || (STM32_LSECLK > STM32_LSECLK_MAX) #error "STM32_LSECLK outside acceptable range (STM32_LSECLK_MIN...STM32_LSECLK_MAX)" #endif #else /* !STM32_LSE_ENABLED */ #if STM32_RTCSEL == STM32_RTCSEL_LSE #error "LSE not enabled, required by STM32_RTCSEL" #endif #endif /* !STM32_LSE_ENABLED */ /* PLL activation conditions.*/ #if STM32_USB_CLOCK_REQUIRED || \ (STM32_SW == STM32_SW_PLL) || \ (STM32_MCOSEL == STM32_MCOSEL_PLLDIV2) || \ defined(__DOXYGEN__) /** * @brief PLL activation flag. */ #define STM32_ACTIVATE_PLL TRUE #else #define STM32_ACTIVATE_PLL FALSE #endif /* HSE prescaler setting check.*/ #if (STM32_PLLXTPRE != STM32_PLLXTPRE_DIV1) && \ (STM32_PLLXTPRE != STM32_PLLXTPRE_DIV2) #error "invalid STM32_PLLXTPRE value specified" #endif /** * @brief PLLMUL field. */ #if ((STM32_PLLMUL_VALUE >= 2) && (STM32_PLLMUL_VALUE <= 16)) || \ defined(__DOXYGEN__) #define STM32_PLLMUL ((STM32_PLLMUL_VALUE - 2) << 18) #else #error "invalid STM32_PLLMUL_VALUE value specified" #endif /** * @brief PLL input clock frequency. */ #if (STM32_PLLSRC == STM32_PLLSRC_HSE) || defined(__DOXYGEN__) #if STM32_PLLXTPRE == STM32_PLLXTPRE_DIV1 #define STM32_PLLCLKIN (STM32_HSECLK / 1) #else #define STM32_PLLCLKIN (STM32_HSECLK / 2) #endif #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 < STM32_PLLIN_MIN) || (STM32_PLLCLKIN > STM32_PLLIN_MAX) #error "STM32_PLLCLKIN outside acceptable range (STM32_PLLIN_MIN...STM32_PLLIN_MAX)" #endif /** * @brief PLL output clock frequency. */ #define STM32_PLLCLKOUT (STM32_PLLCLKIN * STM32_PLLMUL_VALUE) /* PLL output frequency range check.*/ #if (STM32_PLLCLKOUT < STM32_PLLOUT_MIN) || (STM32_PLLCLKOUT > STM32_PLLOUT_MAX) #error "STM32_PLLCLKOUT outside acceptable range (STM32_PLLOUT_MIN...STM32_PLLOUT_MAX)" #endif /** * @brief System clock source. */ #if (STM32_SW == STM32_SW_PLL) || defined(__DOXYGEN__) #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 > STM32_SYSCLK_MAX #error "STM32_SYSCLK above maximum rated frequency (STM32_SYSCLK_MAX)" #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 > STM32_SYSCLK_MAX #error "STM32_HCLK exceeding maximum frequency (STM32_SYSCLK_MAX)" #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 > STM32_PCLK1_MAX #error "STM32_PCLK1 exceeding maximum frequency (STM32_PCLK1_MAX)" #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 > STM32_PCLK2_MAX #error "STM32_PCLK2 exceeding maximum frequency (STM32_PCLK2_MAX)" #endif /** * @brief RTC clock. */ #if (STM32_RTCSEL == STM32_RTCSEL_LSE) || defined(__DOXYGEN__) #define STM32_RTCCLK STM32_LSECLK #elif STM32_RTCSEL == STM32_RTCSEL_LSI #define STM32_RTCCLK STM32_LSICLK #elif STM32_RTCSEL == STM32_RTCSEL_HSEDIV #define STM32_RTCCLK (STM32_HSECLK / 128) #elif STM32_RTCSEL == STM32_RTCSEL_NOCLOCK #define STM32_RTCCLK 0 #else #error "invalid source selected for RTC clock" #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 > STM32_ADCCLK_MAX #error "STM32_ADCCLK exceeding maximum frequency (STM32_ADCCLK_MAX)" #endif /** * @brief USB frequency. */ #if (STM32_USBPRE == STM32_USBPRE_DIV1P5) || defined(__DOXYGEN__) #define STM32_USBCLK ((STM32_PLLCLKOUT * 2) / 3) #elif (STM32_USBPRE == STM32_USBPRE_DIV1) #define STM32_USBCLK STM32_PLLCLKOUT #else #error "invalid STM32_USBPRE value specified" #endif /** * @brief Timers 2, 3, 4, 5, 6, 7, 12, 13, 14 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, 9, 10, 11 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_F103_H_ */ /** @} */