From 025a38a1f743fd9e89cbd477abe3f79a8d098097 Mon Sep 17 00:00:00 2001 From: Vegard Storheil Eriksen Date: Sat, 19 Nov 2011 17:21:31 +0100 Subject: Moved os and hal related files into subdirectories. --- hal/stm32.h | 262 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 262 insertions(+) create mode 100644 hal/stm32.h (limited to 'hal/stm32.h') diff --git a/hal/stm32.h b/hal/stm32.h new file mode 100644 index 0000000..8144e80 --- /dev/null +++ b/hal/stm32.h @@ -0,0 +1,262 @@ +#ifndef STM32_H +#define STM32_H + +#include + +struct NVIC_t { + volatile uint32_t ISER[32]; + volatile uint32_t ICER[32]; + volatile uint32_t ISPR[32]; + volatile uint32_t ICPR[32]; + volatile uint32_t IABR[64]; + volatile uint8_t IPR[2816]; + volatile uint32_t STIR; +}; + +static NVIC_t& NVIC = *(NVIC_t*)0xe000e100; + +struct SCB_t { + volatile uint32_t CPUID; + volatile uint32_t ICSR; + volatile uint32_t VTOR; + volatile uint32_t AIRCR; + volatile uint32_t SCR; + volatile uint32_t CCR; + volatile uint8_t SHPR[12]; + volatile uint32_t SHCSR; + volatile uint32_t CFSR; + volatile uint32_t HFSR; + volatile uint32_t DFSR; + volatile uint32_t MMAR; + volatile uint32_t BFAR; +}; + +static SCB_t& SCB = *(SCB_t*)0xe000ed00; + +struct RCC_t { + volatile uint32_t CR; + volatile uint32_t CFGR; + volatile uint32_t CIR; + volatile uint32_t APB2RSTR; + volatile uint32_t APB1RSTR; + volatile uint32_t AHBENR; + volatile uint32_t APB2ENR; + volatile uint32_t APB1ENR; + volatile uint32_t BDCR; + volatile uint32_t CSR; + + enum AHB_dev { + DMA1 = 1 << 0, + DMA2 = 1 << 1, + SRAM = 1 << 2, + FLITF = 1 << 4, + CRC = 1 << 6, + FSMC = 1 << 8, + SDIO = 1 << 10 + }; + + enum APB1_dev { + TIM2 = 1 << 0, + TIM3 = 1 << 1, + TIM4 = 1 << 2, + TIM5 = 1 << 3, + TIM6 = 1 << 4, + TIM7 = 1 << 5, + TIM12 = 1 << 6, + TIM13 = 1 << 7, + TIM14 = 1 << 8, + WWDG = 1 << 11, + SPI2 = 1 << 14, + SPI3 = 1 << 15, + USART2 = 1 << 17, + USART3 = 1 << 18, + UART4 = 1 << 19, + UART5 = 1 << 20, + I2C1 = 1 << 21, + I2C2 = 1 << 22, + USB = 1 << 23, + CAN = 1 << 25, + BKP = 1 << 27, + PWR = 1 << 28, + DAC = 1 << 29 + }; + + enum APB2_dev { + AFIO = 1 << 0, + IOPA = 1 << 2, + IOPB = 1 << 3, + IOPC = 1 << 4, + IOPD = 1 << 5, + IOPE = 1 << 6, + IOPF = 1 << 7, + IOPG = 1 << 8, + ADC1 = 1 << 9, + ADC2 = 1 << 10, + TIM1 = 1 << 11, + SPI1 = 1 << 12, + TIM8 = 1 << 13, + USART1 = 1 << 14, + ADC3 = 1 << 15, + TIM9 = 1 << 19, + TIM10 = 1 << 20, + TIM11 = 1 << 21 + }; + + inline void enable(AHB_dev dev) { + AHBENR |= dev; + } + + inline void enable(APB1_dev dev) { + APB1ENR |= dev; + } + + inline void enable(APB2_dev dev) { + APB2ENR |= dev; + } +}; + +static RCC_t& RCC = *(RCC_t*)0x40021000; + +struct STK_t { + volatile uint32_t CTRL; + volatile uint32_t LOAD; + volatile uint32_t VAL; + volatile uint32_t CALIB; +}; + +static STK_t& STK = *(STK_t*)0xe000e010; + +struct FLASH_t { + volatile uint32_t ACR; + volatile uint32_t KEYR; + volatile uint32_t OPTKEYR; + volatile uint32_t SR; + volatile uint32_t CR; + volatile uint32_t AR; + volatile uint32_t RESERVED; + volatile uint32_t OBR; + volatile uint32_t WRPR; +}; + +static FLASH_t& FLASH = *(FLASH_t*)0x40022000; + +struct GPIO_t { + volatile uint32_t CRL; + volatile uint32_t CRH; + volatile uint32_t IDR; + volatile uint32_t ODR; + volatile uint32_t BSRR; + volatile uint32_t BRR; + volatile uint32_t LCKR; +}; + +static GPIO_t& GPIOA = *(GPIO_t*)0x40010800; +static GPIO_t& GPIOB = *(GPIO_t*)0x40010c00; +static GPIO_t& GPIOC = *(GPIO_t*)0x40011000; + +struct I2C_t { + volatile uint32_t CR1; + volatile uint32_t CR2; + volatile uint32_t OAR1; + volatile uint32_t OAR2; + volatile uint32_t DR; + volatile uint32_t SR1; + volatile uint32_t SR2; + volatile uint32_t CCR; + volatile uint32_t TRISE; +}; + +static I2C_t& I2C1 = *(I2C_t*)0x40005400; +static I2C_t& I2C2 = *(I2C_t*)0x40005800; + +struct USART_t { + volatile uint32_t SR; + volatile uint32_t DR; + volatile uint32_t BRR; + volatile uint32_t CR1; + volatile uint32_t CR2; + volatile uint32_t CR3; + volatile uint32_t GTPR; +}; + +static USART_t& USART1 = *(USART_t*)0x40013800; +static USART_t& USART2 = *(USART_t*)0x40004400; +static USART_t& USART3 = *(USART_t*)0x40004800; + +struct TIM_t { + volatile uint32_t CR1; + volatile uint32_t CR2; + volatile uint32_t SMCR; + volatile uint32_t DIER; + volatile uint32_t SR; + volatile uint32_t EGR; + volatile uint32_t CCMR1; + volatile uint32_t CCMR2; + volatile uint32_t CCER; + volatile uint32_t CNT; + volatile uint32_t PSC; + volatile uint32_t ARR; + volatile uint32_t RCR; + volatile uint32_t CCR1; + volatile uint32_t CCR2; + volatile uint32_t CCR3; + volatile uint32_t CCR4; + volatile uint32_t BDTR; + volatile uint32_t DCR; + volatile uint32_t DMAR; +}; + +static TIM_t& TIM1 = *(TIM_t*)0x40012c00; +static TIM_t& TIM2 = *(TIM_t*)0x40000000; +static TIM_t& TIM3 = *(TIM_t*)0x40000400; +static TIM_t& TIM4 = *(TIM_t*)0x40000800; +static TIM_t& TIM5 = *(TIM_t*)0x40000c00; +static TIM_t& TIM6 = *(TIM_t*)0x40001000; +static TIM_t& TIM7 = *(TIM_t*)0x40001400; +static TIM_t& TIM8 = *(TIM_t*)0x40013400; + +struct ADC_t { + volatile uint32_t SR; + volatile uint32_t CR1; + volatile uint32_t CR2; + volatile uint32_t SMPR1; + volatile uint32_t SMPR2; + volatile uint32_t JOFR1; + volatile uint32_t JOFR2; + volatile uint32_t JOFR3; + volatile uint32_t JOFR4; + volatile uint32_t HTR; + volatile uint32_t LTR; + volatile uint32_t SQR1; + volatile uint32_t SQR2; + volatile uint32_t SQR3; + volatile uint32_t JSQR; + volatile uint32_t JDR1; + volatile uint32_t JDR2; + volatile uint32_t JDR3; + volatile uint32_t JDR4; + volatile uint32_t DR; +}; + +static ADC_t& ADC1 = *(ADC_t*)0x40012400; +static ADC_t& ADC2 = *(ADC_t*)0x40012800; +static ADC_t& ADC3 = *(ADC_t*)0x40013c00; + +struct DMA_t { + struct CH_t { + volatile uint32_t CCR; + volatile uint32_t CNDTR; + volatile uint32_t CPAR; + volatile uint32_t CMAR; + uint32_t _reserved; + }; + + volatile uint32_t ISR; + volatile uint32_t IFCR; + CH_t CH[7]; +}; + +static DMA_t& DMA1 = *(DMA_t*)0x40020000; +static DMA_t& DMA2 = *(DMA_t*)0x40020400; + +#endif -- cgit v1.2.3