stm32f4xx.inc (6)

; STM32F4xx.inc
; http://teplofizik.diary.ru/p181188784.htm
; Файл описания периферии STM32F4xx.

    AREA    |.text|, CODE, READONLY

; ======================================================================
; CONTROL
; Режим доступа: Priveleged
; Доступ через MSR, MRS команды.
CONTROL_nPRIV         EQU 0x00000001 ; Снятие привелегий с Thread Mode
CONTROL_SPSEL         EQU 0x00000002 ; Выбор стекового регистра для Handler Mode (0: MSP, 1: PSP)
CONTROL_FPCA          EQU 0x00000004 ; Сохранение контекста FPU

; ======================================================================
; SHCSR - System handler control and state register
SHCSR                 EQU 0xE000ED24

SHCSR_MEMFAULTACT     EQU 0x00000001 ;  0 бит
SHCSR_BUSFAULTACT     EQU 0x00000002 ;  1 бит
SHCSR_USGFAULTACT     EQU 0x00000008 ;  3 бит
SHCSR_SVCALLACT       EQU 0x00000080 ;  7 бит
SHCSR_MONITORACT      EQU 0x00000100 ;  8 бит
SHCSR_PENDSVACT       EQU 0x00000400 ; 10 бит
SHCSR_SYSTICKACT      EQU 0x00000800 ; 11 бит
SHCSR_USGFAULTPENDED  EQU 0x00001000 ; 12 бит
SHCSR_MEMFAULTPENDED  EQU 0x00002000 ; 13 бит
SHCSR_BUSFAULTPENDED  EQU 0x00004000 ; 14 бит
SHCSR_SVCALLPENDED    EQU 0x00008000 ; 15 бит
SHCSR_MEMFAULTENA     EQU 0x00010000 ; 16 бит
SHCSR_BUSFAULTENA     EQU 0x00020000 ; 17 бит
SHCSR_USGFAULTENA     EQU 0x00040000 ; 18 бит

; ======================================================================
; ICSR - Interrupt control and state register
ICSR                  EQU 0xE000ED04

ICSR_PENDSVSET        EQU 0x10000000 ; 28 бит

; ======================================================================
; RCC
RCC_AHB1ENR           EQU 0x40023830
RCC_AHB1ENR_GPIOAEN   EQU 0x00000001 ; GPIOA
RCC_AHB1ENR_GPIOBEN   EQU 0x00000002 ; GPIOB
RCC_AHB1ENR_GPIOCEN   EQU 0x00000004 ; GPIOC
RCC_AHB1ENR_GPIODEN   EQU 0x00000008 ; GPIOD
RCC_AHB1ENR_GPIOEEN   EQU 0x00000010 ; GPIOE

RCC_APB1ENR           EQU 0x40023840
RCC_APB1ENR_TIM2EN    EQU 0x00000001 ; TIM2
RCC_APB1ENR_TIM3EN    EQU 0x00000002 ; TIM3
RCC_APB1ENR_TIM4EN    EQU 0x00000004 ; TIM4
RCC_APB1ENR_TIM5EN    EQU 0x00000008 ; TIM5
RCC_APB1ENR_TIM6EN    EQU 0x00000010 ; TIM6
RCC_APB1ENR_TIM7EN    EQU 0x00000020 ; TIM7
RCC_APB1ENR_TIM12EN   EQU 0x00000040 ; TIM12
RCC_APB1ENR_TIM13EN   EQU 0x00000080 ; TIM13
RCC_APB1ENR_TIM14EN   EQU 0x00000100 ; TIM14

RCC_APB2ENR           EQU 0x40023844
RCC_APB2ENR_SPI1EN    EQU 0x00001000 ; SPI1


; ======================================================================
; SysTick Timer
; Режим доступа: Priveleged
STK_BASE              EQU 0xE000E010

STK_CTRL_OFFSET       EQU 0x00000000 ; Регистр управления и статус
STK_LOAD_OFFSET       EQU 0x00000004 ; Значение для перезагрузки таймера
STK_VAL_OFFSET        EQU 0x00000008 ; Текущее значение
STK_CALIB_OFFSET      EQU 0x0000000C ; Калибрация

STK_CTRL_ENABLE       EQU 0x00000001 ; Разрешение работы таймера
STK_CTRL_TICKINT      EQU 0x00000002 ; Разрешение прерывания
STK_CTRL_CLKSOURCE    EQU 0x00000004 ; Источник тактирования
                                     ; 0 - AHB / 8
                                     ; 1 - AHB
STK_CTRL_COUNTFLAG    EQU 0x00010000 ; Досчитал ли до нуля?


; ======================================================================
; GPIO
GPIOA_BASE            EQU 0x40020000
GPIOB_BASE            EQU 0x40020400
GPIOC_BASE            EQU 0x40020800
GPIOD_BASE            EQU 0x40020C00
GPIOE_BASE            EQU 0x40021000

; Регистры
GPIO_MODER_OFFSET     EQU 0x00000000 ; GPIOx->MODER
GPIO_OTYPER_OFFSET    EQU 0x00000004 ; GPIOx->OTYPER
GPIO_OSPEEDR_OFFSET   EQU 0x00000008 ; GPIOx->OSPEEDR
GPIO_PUPDR_OFFSET     EQU 0x0000000C ; GPIOx->PUPDR
GPIO_IDR_OFFSET       EQU 0x00000010 ; GPIOx->IDR
GPIO_ODR_OFFSET       EQU 0x00000014 ; GPIOx->ODR
GPIO_BSRRL_OFFSET     EQU 0x00000018 ; GPIOx->BSRRL Сброс
GPIO_BSRRH_OFFSET     EQU 0x0000001A ; GPIOx->BSRRH Установка
GPIO_LCKR_OFFSET      EQU 0x0000001C ; GPIOx->LCKR
GPIO_AFRL_OFFSET      EQU 0x00000020 ; GPIOx->AFRL
GPIO_AFRH_OFFSET      EQU 0x00000024 ; GPIOx->AFRH

; GPIOx->OSPEEDR
; Режим: 25 МГц
GPIO_OSPEEDR_OSPEEDR0_0   EQU 0x00000001
GPIO_OSPEEDR_OSPEEDR1_0   EQU 0x00000004
GPIO_OSPEEDR_OSPEEDR2_0   EQU 0x00000010
GPIO_OSPEEDR_OSPEEDR3_0   EQU 0x00000040
GPIO_OSPEEDR_OSPEEDR4_0   EQU 0x00000100
GPIO_OSPEEDR_OSPEEDR5_0   EQU 0x00000400
GPIO_OSPEEDR_OSPEEDR6_0   EQU 0x00001000
GPIO_OSPEEDR_OSPEEDR7_0   EQU 0x00004000
GPIO_OSPEEDR_OSPEEDR8_0   EQU 0x00010000
GPIO_OSPEEDR_OSPEEDR9_0   EQU 0x00040000
GPIO_OSPEEDR_OSPEEDR10_0  EQU 0x00100000
GPIO_OSPEEDR_OSPEEDR11_0  EQU 0x00400000
GPIO_OSPEEDR_OSPEEDR12_0  EQU 0x01000000
GPIO_OSPEEDR_OSPEEDR13_0  EQU 0x04000000
GPIO_OSPEEDR_OSPEEDR14_0  EQU 0x10000000
GPIO_OSPEEDR_OSPEEDR15_0  EQU 0x40000000

; GPIOx->OSPEEDR
; Режим: 50 МГц
GPIO_OSPEEDR_OSPEEDR0_1   EQU 0x00000002
GPIO_OSPEEDR_OSPEEDR1_1   EQU 0x00000008
GPIO_OSPEEDR_OSPEEDR2_1   EQU 0x00000020
GPIO_OSPEEDR_OSPEEDR3_1   EQU 0x00000080
GPIO_OSPEEDR_OSPEEDR4_1   EQU 0x00000200
GPIO_OSPEEDR_OSPEEDR5_1   EQU 0x00000800
GPIO_OSPEEDR_OSPEEDR6_1   EQU 0x00002000
GPIO_OSPEEDR_OSPEEDR7_1   EQU 0x00008000
GPIO_OSPEEDR_OSPEEDR8_1   EQU 0x00020000
GPIO_OSPEEDR_OSPEEDR9_1   EQU 0x00080000
GPIO_OSPEEDR_OSPEEDR10_1  EQU 0x00200000
GPIO_OSPEEDR_OSPEEDR11_1  EQU 0x00800000
GPIO_OSPEEDR_OSPEEDR12_1  EQU 0x02000000
GPIO_OSPEEDR_OSPEEDR13_1  EQU 0x08000000
GPIO_OSPEEDR_OSPEEDR14_1  EQU 0x20000000
GPIO_OSPEEDR_OSPEEDR15_1  EQU 0x80000000

; GPIOx->MODER
; Режим: цифровой выход
GPIO_MODER_MODER0_0   EQU 0x00000001
GPIO_MODER_MODER1_0   EQU 0x00000004
GPIO_MODER_MODER2_0   EQU 0x00000010
GPIO_MODER_MODER3_0   EQU 0x00000040
GPIO_MODER_MODER4_0   EQU 0x00000100
GPIO_MODER_MODER5_0   EQU 0x00000400
GPIO_MODER_MODER6_0   EQU 0x00001000
GPIO_MODER_MODER7_0   EQU 0x00004000
GPIO_MODER_MODER8_0   EQU 0x00010000
GPIO_MODER_MODER9_0   EQU 0x00040000
GPIO_MODER_MODER10_0  EQU 0x00100000
GPIO_MODER_MODER11_0  EQU 0x00400000
GPIO_MODER_MODER12_0  EQU 0x01000000
GPIO_MODER_MODER13_0  EQU 0x04000000
GPIO_MODER_MODER14_0  EQU 0x10000000
GPIO_MODER_MODER15_0  EQU 0x40000000

; GPIOx->MODER
; Режим: альтернативная функция
GPIO_MODER_MODER0_1   EQU 0x00000002
GPIO_MODER_MODER1_1   EQU 0x00000008
GPIO_MODER_MODER2_1   EQU 0x00000020
GPIO_MODER_MODER3_1   EQU 0x00000080
GPIO_MODER_MODER4_1   EQU 0x00000200
GPIO_MODER_MODER5_1   EQU 0x00000800
GPIO_MODER_MODER6_1   EQU 0x00002000
GPIO_MODER_MODER7_1   EQU 0x00008000
GPIO_MODER_MODER8_1   EQU 0x00020000
GPIO_MODER_MODER9_1   EQU 0x00080000
GPIO_MODER_MODER10_1  EQU 0x00200000
GPIO_MODER_MODER11_1  EQU 0x00800000
GPIO_MODER_MODER12_1  EQU 0x02000000
GPIO_MODER_MODER13_1  EQU 0x08000000
GPIO_MODER_MODER14_1  EQU 0x20000000
GPIO_MODER_MODER15_1  EQU 0x80000000

; GPIOx->PUPDR
; Режим: подтяжка к питанию (pull-up)
GPIO_PUPDR_PUPDR0_0   EQU 0x00000001
GPIO_PUPDR_PUPDR1_0   EQU 0x00000004
GPIO_PUPDR_PUPDR2_0   EQU 0x00000010
GPIO_PUPDR_PUPDR3_0   EQU 0x00000040
GPIO_PUPDR_PUPDR4_0   EQU 0x00000100
GPIO_PUPDR_PUPDR5_0   EQU 0x00000400
GPIO_PUPDR_PUPDR6_0   EQU 0x00001000
GPIO_PUPDR_PUPDR7_0   EQU 0x00004000
GPIO_PUPDR_PUPDR8_0   EQU 0x00010000
GPIO_PUPDR_PUPDR9_0   EQU 0x00040000
GPIO_PUPDR_PUPDR10_0  EQU 0x00100000
GPIO_PUPDR_PUPDR11_0  EQU 0x00400000
GPIO_PUPDR_PUPDR12_0  EQU 0x01000000
GPIO_PUPDR_PUPDR13_0  EQU 0x04000000
GPIO_PUPDR_PUPDR14_0  EQU 0x10000000
GPIO_PUPDR_PUPDR15_0  EQU 0x40000000

; GPIOx->PUPDR
; Режим: подтяжка к земле (pull-down)
GPIO_PUPDR_PUPDR0_1   EQU 0x00000002
GPIO_PUPDR_PUPDR1_1   EQU 0x00000008
GPIO_PUPDR_PUPDR2_1   EQU 0x00000020
GPIO_PUPDR_PUPDR3_1   EQU 0x00000080
GPIO_PUPDR_PUPDR4_1   EQU 0x00000200
GPIO_PUPDR_PUPDR5_1   EQU 0x00000800
GPIO_PUPDR_PUPDR6_1   EQU 0x00002000
GPIO_PUPDR_PUPDR7_1   EQU 0x00008000
GPIO_PUPDR_PUPDR8_1   EQU 0x00020000
GPIO_PUPDR_PUPDR9_1   EQU 0x00080000
GPIO_PUPDR_PUPDR10_1  EQU 0x00200000
GPIO_PUPDR_PUPDR11_1  EQU 0x00800000
GPIO_PUPDR_PUPDR12_1  EQU 0x02000000
GPIO_PUPDR_PUPDR13_1  EQU 0x08000000
GPIO_PUPDR_PUPDR14_1  EQU 0x20000000
GPIO_PUPDR_PUPDR15_1  EQU 0x80000000

; GPIOx->BSSR
; Маска выводов
GPIO_BSSR_PIN0        EQU 0x00000001 ; 0 бит
GPIO_BSSR_PIN1        EQU 0x00000002 ; 1 бит
GPIO_BSSR_PIN2        EQU 0x00000004 ; 2 бит
GPIO_BSSR_PIN3        EQU 0x00000008 ; 3 бит
GPIO_BSSR_PIN4        EQU 0x00000010 ; 4 бит
GPIO_BSSR_PIN5        EQU 0x00000020 ; 5 бит
GPIO_BSSR_PIN6        EQU 0x00000040 ; 6 бит
GPIO_BSSR_PIN7        EQU 0x00000080 ; 7 бит
GPIO_BSSR_PIN8        EQU 0x00000100 ; 8 бит
GPIO_BSSR_PIN9        EQU 0x00000200 ; 9 бит
GPIO_BSSR_PIN10       EQU 0x00000400 ; 10 бит
GPIO_BSSR_PIN11       EQU 0x00000800 ; 11 бит
GPIO_BSSR_PIN12       EQU 0x00001000 ; 12 бит
GPIO_BSSR_PIN13       EQU 0x00002000 ; 13 бит
GPIO_BSSR_PIN14       EQU 0x00004000 ; 14 бит
GPIO_BSSR_PIN15       EQU 0x00008000 ; 15 бит

; ======================================================================
; SPI
SPI1_BASE             EQU 0x40013000

; Регистры
SPI_CR1_OFFSET        EQU 0x00000000 ; SPI->CR1
SPI_CR2_OFFSET        EQU 0x00000004 ; SPI->CR2
SPI_SR_OFFSET         EQU 0x00000008 ; SPI->SR
SPI_DR_OFFSET         EQU 0x0000000C ; SPI->DR
SPI_CRCPR_OFFSET      EQU 0x00000010 ; SPI->CRCPR
SPI_RXCRCR_OFFSET     EQU 0x00000014 ; SPI->RXCRCR
SPI_TXCRCR_OFFSET     EQU 0x00000018 ; SPI->TXCRCR
SPI_I2SCFGR_OFFSET    EQU 0x0000001C ; SPI->I2SCFGR
SPI_I2SPR_OFFSET      EQU 0x00000020 ; SPI->I2SPR

; SPI->CR1
; Биты настройки
SPI_CR1_CPHA          EQU 0x0001 ; Clock phase
SPI_CR1_CPOL          EQU 0x0002 ; Clock Polarity
SPI_CR1_MSTR          EQU 0x0004 ; Master Selection

SPI_CR1_BR            EQU 0x0038 ; BR[2:0] bits (Baud Rate Control)
SPI_CR1_BR_0          EQU 0x0008 ; Bit 0
SPI_CR1_BR_1          EQU 0x0010 ; Bit 1
SPI_CR1_BR_2          EQU 0x0020 ; Bit 2

SPI_CR1_SPE           EQU 0x0040 ; SPI Enable
SPI_CR1_LSBFIRST      EQU 0x0080 ; Frame Format
SPI_CR1_SSI           EQU 0x0100 ; Internal slave select
SPI_CR1_SSM           EQU 0x0200 ; Software slave management
SPI_CR1_RXONLY        EQU 0x0400 ; Receive only
SPI_CR1_DFF           EQU 0x0800 ; Data Frame Format
SPI_CR1_CRCNEXT       EQU 0x1000 ; Transmit CRC next
SPI_CR1_CRCEN         EQU 0x2000 ; Hardware CRC calculation enable
SPI_CR1_BIDIOE        EQU 0x4000 ; Output enable in bidirectional mode
SPI_CR1_BIDIMODE      EQU 0x8000 ; Bidirectional data mode enable

; SPI->SR
; Флаги состояния модуля
SPI_SR_RXNE           EQU 0x01 ; Receive buffer Not Empty
SPI_SR_TXE            EQU 0x02 ; Transmit buffer Empty
SPI_SR_CHSIDE         EQU 0x04 ; Channel side
SPI_SR_UDR            EQU 0x08 ; Underrun flag
SPI_SR_CRCERR         EQU 0x10 ; CRC Error flag
SPI_SR_MODF           EQU 0x20 ; Mode fault
SPI_SR_OVR            EQU 0x40 ; Overrun flag
SPI_SR_BSY            EQU 0x80 ; Busy flag

; ======================================================================
; TIMER1, TIMER2-5, TIMER6-7, TIMER9, TIMER12-14, TIMER8

; Базовые адреса таймеров
TIMER1_BASE           EQU 0x40010000 ; Advanced timer
TIMER2_BASE           EQU 0x40000000 ; General purpose timers
TIMER3_BASE           EQU 0x40000400 ; General purpose timers
TIMER4_BASE           EQU 0x40000800 ; General purpose timers
TIMER5_BASE           EQU 0x40000C00 ; General purpose timers
TIMER6_BASE           EQU 0x40001000 ; Basic timers
TIMER7_BASE           EQU 0x40001400 ; Basic timers
TIMER8_BASE           EQU 0x40010400 ; Advanced timer
TIMER9_BASE           EQU 0x40014000
TIMER10_BASE          EQU 0x40014400
TIMER11_BASE          EQU 0x40014800
TIMER12_BASE          EQU 0x40001800
TIMER13_BASE          EQU 0x40001C00
TIMER14_BASE          EQU 0x40002000

; Регистры
TIM_CR1_OFFSET        EQU 0x00000000 ; TIM->CR1
TIM_CR2_OFFSET        EQU 0x00000004 ; TIM->CR2
TIM_DIER_OFFSET       EQU 0x0000000C ; TIM->DIER
TIM_SR_OFFSET         EQU 0x00000010 ; TIM->SR
TIM_EGR_OFFSET        EQU 0x00000014 ; TIM->EGR
TIM_CNT_OFFSET        EQU 0x00000024 ; TIM->CNT
TIM_PSC_OFFSET        EQU 0x00000028 ; TIM->PSC
TIM_ARR_OFFSET        EQU 0x0000002C ; TIM->ARR

; TIM->CR1
; Флаги управления таймером
TIM_CR1_CEN           EQU 0x01 ; Counter enable
TIM_CR1_UDIS          EQU 0x02 ; Update disable
TIM_CR1_URS           EQU 0x04 ; Update request source
TIM_CR1_OPM           EQU 0x08 ; One-pulse mode
TIM_CR1_ARPE          EQU 0x80 ; Auto-reload preload enable

; TIM->SR
; Флаги состояния таймера
TIM_SR_UIF            EQU 0x01 ; Update interrupt flag


    END