Dokumentace souboru io.h

Definice použitých periferií. ...

#include <stdint.h>
#include <stddef.h>
#include "core_cm0.h"

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Třídy
class	RCC_Type
class	GPIO_Type

Definice maker
#define	__IO   volatile
	Takhle je to použito v ST library.
#define	PERIPH_BASE   ((uint32_t) 0x40000000)
#define	AHBPERIPH_BASE   (PERIPH_BASE + 0x00020000)
#define	AHB2PERIPH_BASE   (PERIPH_BASE + 0x08000000)
#define	RCC_BASE   (AHBPERIPH_BASE + 0x00001000)
#define	GPIOC_BASE   (AHB2PERIPH_BASE + 0x00000800)
#define	RCC_AHBENR_GPIOCEN   ((uint32_t)0x00080000)
#define	LEDPORT_BASE   GPIOC_BASE
#define	LEDCLK_GPIOEN   RCC_AHBENR_GPIOCEN
#define	LEDPIN   8
#define	DELAY_TIME   0x40000
#define	DELAY_SYST   4000000
#define	__CM0_REV   0
#define	__MPU_PRESENT   0
#define	__NVIC_PRIO_BITS   2
#define	__Vendor_SysTickConfig   0
#define	NAKED   __attribute__((naked))
	Případně můžeme funkci svléci, pokud ukládá na zásobník automaticky (handler) nebo se nevrací.

Definice typů
typedef struct RCC_Type	RCC_TypeDef
	přetypování v C pro RCC_Type
typedef struct GPIO_Type	GPIO_TypeDef
	přetypování v C pro GPIO_Type

Výčty
enum	IRQn_Type {   NonMaskableInt_IRQn = -14, HardFault_IRQn = -13, SVC_IRQn = -5, PendSV_IRQn = -2,   SysTick_IRQn = -1, WWDG_IRQn = 0, PVD_IRQn = 1, RTC_IRQn = 2,   FLASH_IRQn = 3, RCC_IRQn = 4, EXTI0_1_IRQn = 5, EXTI2_3_IRQn = 6,   EXTI4_15_IRQn = 7, TSC_IRQn = 8, DMA1_Channel1_IRQn = 9, DMA1_Channel2_3_IRQn = 10,   DMA1_Channel4_5_IRQn = 11, ADC1_COMP_IRQn = 12, TIM1_BRK_UP_TRG_COM_IRQn = 13, TIM1_CC_IRQn = 14,   TIM2_IRQn = 15, TIM3_IRQn = 16, TIM6_DAC_IRQn = 17, TIM14_IRQn = 19,   TIM15_IRQn = 20, TIM16_IRQn = 21, TIM17_IRQn = 22, I2C1_IRQn = 23,   I2C2_IRQn = 24, SPI1_IRQn = 25, SPI2_IRQn = 26, USART1_IRQn = 27,   USART2_IRQn = 28, CEC_CAN_IRQn = 30 }
	Interrupt Numbers. ...

Funkce
static void	fillram (void)
	Debug stack only.

Detailní popis

Definice použitých periferií.

Dokumentace k definicím maker

#define __CM0_REV   0

Core Revision r0p0

#define __MPU_PRESENT   0

STM32F0xx do not provide MPU

#define __NVIC_PRIO_BITS   2

STM32F0xx uses 2 Bits for the Priority Levels

#define __Vendor_SysTickConfig   0

Set to 1 if different SysTick Config is used

#define AHB2PERIPH_BASE   (PERIPH_BASE + 0x08000000)

AHB2 address

#define AHBPERIPH_BASE   (PERIPH_BASE + 0x00020000)

AHB address

#define DELAY_SYST   4000000

Delay pro SysTick, při SystemCoreClock = 8 000 000 Mhz dává přerušení po 0.5 s

#define DELAY_TIME   0x40000

Delay ticks

#define GPIOC_BASE   (AHB2PERIPH_BASE + 0x00000800)

used GPIO address

#define LEDCLK_GPIOEN   RCC_AHBENR_GPIOCEN

renamed RCC_AHBENR_GPIOCEN

#define LEDPIN   8

LED pin no

#define LEDPORT_BASE   GPIOC_BASE

renamed GPIOC_BASE

#define PERIPH_BASE   ((uint32_t) 0x40000000)

Peripheral base address in the alias region

#define RCC_AHBENR_GPIOCEN   ((uint32_t)0x00080000)

GPIOC clock enable

#define RCC_BASE   (AHBPERIPH_BASE + 0x00001000)

RCC address

Dokumentace výčtových typů

enum IRQn_Type

Interrupt Numbers.

Hodnoty výčtu
NonMaskableInt_IRQn	2 Non Maskable Interrupt
HardFault_IRQn	3 Cortex-M0 Hard Fault Interrupt
SVC_IRQn	11 Cortex-M0 SV Call Interrupt
PendSV_IRQn	14 Cortex-M0 Pend SV Interrupt
SysTick_IRQn	15 Cortex-M0 System Tick Interrupt
WWDG_IRQn	Window WatchDog Interrupt
PVD_IRQn	PVD Interrupt through EXTI Lines 16
RTC_IRQn	RTC Interrupt through EXTI Lines 17, 19 and 20
FLASH_IRQn	FLASH global Interrupt
RCC_IRQn	RCC global Interrupt
EXTI0_1_IRQn	EXTI Line 0 and 1 Interrupts
EXTI2_3_IRQn	EXTI Line 2 and 3 Interrupts
EXTI4_15_IRQn	EXTI Line 4 to 15 Interrupts
TSC_IRQn	Touch Sensing Controller Interrupts
DMA1_Channel1_IRQn	DMA1 Channel 1 Interrupt
DMA1_Channel2_3_IRQn	DMA1 Channel 2 and Channel 3 Interrupts
DMA1_Channel4_5_IRQn	DMA1 Channel 4 and Channel 5 Interrupts
ADC1_COMP_IRQn	ADC1 and COMP interrupts (ADC interrupt combined with EXTI Lines 21 and 22
TIM1_BRK_UP_TRG_COM_IRQn	TIM1 Break, Update, Trigger and Commutation Interrupts
TIM1_CC_IRQn	TIM1 Capture Compare Interrupt
TIM2_IRQn	TIM2 global Interrupt
TIM3_IRQn	TIM3 global Interrupt
TIM6_DAC_IRQn	TIM6 global and DAC channel underrun error Interrupts
TIM14_IRQn	TIM14 global Interrupt
TIM15_IRQn	TIM15 global Interrupt
TIM16_IRQn	TIM16 global Interrupt
TIM17_IRQn	TIM17 global Interrupt
I2C1_IRQn	I2C1 Event Interrupt & EXTI Line23 Interrupt (I2C1 wakeup)
I2C2_IRQn	I2C2 Event Interrupt
SPI1_IRQn	SPI1 global Interrupt
SPI2_IRQn	SPI2 global Interrupt
USART1_IRQn	USART1 global Interrupt & EXTI Line25 Interrupt (USART1 wakeup)
USART2_IRQn	USART2 global Interrupt
CEC_CAN_IRQn	CEC and CAN global Interrupts & EXTI Line27 Interrupt