STM8S/A Standard Peripherals Firmware Library: SPI_FastCommunicationMicroSD

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STM8S/A Standard Peripherals Firmware Library
Defines | Functions | Variables
SPI_FastCommunicationMicroSD

Defines

#define BUFFER_SIZE   (countof(TxBuffer)-1)
#define countof(a)   (sizeof(a) / sizeof(*(a)))

Functions

static ErrorStatus Buffercmp (uint8_t *pBuffer1, uint8_t *pBuffer2, uint16_t BufferLength)
 Compares two buffers.
static void CLK_Config (void)
 Configure system clock to run at 16Mhz.
void Delay (uint16_t nCount)
 Delay.
static void GPIO_Config (void)
 Configure GPIO for LEDs available on the evaluation board.
 INTERRUPT_HANDLER (TLI_IRQHandler, 0)
 Top Level Interrupt routine.
 INTERRUPT_HANDLER (AWU_IRQHandler, 1)
 Auto Wake Up Interrupt routine.
 INTERRUPT_HANDLER (CLK_IRQHandler, 2)
 Clock Controller Interrupt routine.
 INTERRUPT_HANDLER (EXTI_PORTA_IRQHandler, 3)
 External Interrupt PORTA Interrupt routine.
 INTERRUPT_HANDLER (EXTI_PORTB_IRQHandler, 4)
 External Interrupt PORTB Interrupt routine.
 INTERRUPT_HANDLER (EXTI_PORTC_IRQHandler, 5)
 External Interrupt PORTC Interrupt routine.
 INTERRUPT_HANDLER (EXTI_PORTD_IRQHandler, 6)
 External Interrupt PORTD Interrupt routine.
 INTERRUPT_HANDLER (EXTI_PORTE_IRQHandler, 7)
 External Interrupt PORTE Interrupt routine.
 INTERRUPT_HANDLER (SPI_IRQHandler, 10)
 SPI Interrupt routine.
 INTERRUPT_HANDLER (TIM1_UPD_OVF_TRG_BRK_IRQHandler, 11)
 Timer1 Update/Overflow/Trigger/Break Interrupt routine.
 INTERRUPT_HANDLER (TIM1_CAP_COM_IRQHandler, 12)
 Timer1 Capture/Compare Interrupt routine.
 INTERRUPT_HANDLER (TIM2_UPD_OVF_BRK_IRQHandler, 13)
 Timer2 Update/Overflow/Break Interrupt routine.
 INTERRUPT_HANDLER (TIM2_CAP_COM_IRQHandler, 14)
 Timer2 Capture/Compare Interrupt routine.
 INTERRUPT_HANDLER (I2C_IRQHandler, 19)
 I2C Interrupt routine.
 INTERRUPT_HANDLER (ADC1_IRQHandler, 22)
 ADC1 interrupt routine.
 INTERRUPT_HANDLER (TIM4_UPD_OVF_IRQHandler, 23)
 Timer4 Update/Overflow Interrupt routine.
 INTERRUPT_HANDLER (EEPROM_EEC_IRQHandler, 24)
 Eeprom EEC Interrupt routine.
 INTERRUPT_HANDLER_TRAP (TRAP_IRQHandler)
 TRAP interrupt routine.
void main (void)
 Main program.

Variables

uint8_t RxBuffer [BUFFER_SIZE] = {0}
__IO uint16_t Status = 0
__IO ErrorStatus TransferStatus = ERROR
uint8_t TxBuffer [] = "STM8S SPI Firmware Library Example: communication with a microSD card"

Define Documentation

#define BUFFER_SIZE   (countof(TxBuffer)-1)

Definition at line 42 of file STM8S_StdPeriph_Examples/SPI/SPI_FastCommunicationMicroSD/main.c.

Referenced by main().

#define countof (   a)    (sizeof(a) / sizeof(*(a)))

Definition at line 39 of file STM8S_StdPeriph_Examples/SPI/SPI_FastCommunicationMicroSD/main.c.

Function Documentation

static ErrorStatus Buffercmp ( uint8_t *  pBuffer1,
uint8_t *  pBuffer2,
uint16_t  BufferLength 
) [static]

Compares two buffers.

pBufferx: buffers to be compared.

Parameters:
BufferLength,:buffer's length
Return values:
ErrorStatus: result of the comparison
  • PASSED: pBuffer1 identical to pBuffer2
  • FAILED: pBuffer1 differs from pBuffer2
static void CLK_Config ( void  ) [static]

Configure system clock to run at 16Mhz.

Parameters:
None
Return values:
None
void Delay ( uint16_t  nCount)

Delay.

Parameters:
nCount
Return values:
None

Definition at line 297 of file STM8S_StdPeriph_Examples/AWU/AWU_ActiveHaltMode/main.c.

static void GPIO_Config ( void  ) [static]

Configure GPIO for LEDs available on the evaluation board.

Parameters:
None
Return values:
None
INTERRUPT_HANDLER ( TLI_IRQHandler  ,
0   
)

Top Level Interrupt routine.

Parameters:
None
Return values:
None

Definition at line 88 of file STM8S_StdPeriph_Examples/SPI/SPI_FastCommunicationMicroSD/stm8s_it.c.

INTERRUPT_HANDLER ( AWU_IRQHandler  ,
1   
)

Auto Wake Up Interrupt routine.

Parameters:
None
Return values:
None

Definition at line 101 of file STM8S_StdPeriph_Examples/SPI/SPI_FastCommunicationMicroSD/stm8s_it.c.

INTERRUPT_HANDLER ( CLK_IRQHandler  ,
2   
)

Clock Controller Interrupt routine.

Parameters:
None
Return values:
None

Definition at line 114 of file STM8S_StdPeriph_Examples/SPI/SPI_FastCommunicationMicroSD/stm8s_it.c.

INTERRUPT_HANDLER ( EXTI_PORTA_IRQHandler  ,
3   
)

External Interrupt PORTA Interrupt routine.

Parameters:
None
Return values:
None

Definition at line 127 of file STM8S_StdPeriph_Examples/SPI/SPI_FastCommunicationMicroSD/stm8s_it.c.

INTERRUPT_HANDLER ( EXTI_PORTB_IRQHandler  ,
4   
)

External Interrupt PORTB Interrupt routine.

Parameters:
None
Return values:
None

Definition at line 139 of file STM8S_StdPeriph_Examples/SPI/SPI_FastCommunicationMicroSD/stm8s_it.c.

INTERRUPT_HANDLER ( EXTI_PORTC_IRQHandler  ,
5   
)

External Interrupt PORTC Interrupt routine.

Parameters:
None
Return values:
None

Definition at line 152 of file STM8S_StdPeriph_Examples/SPI/SPI_FastCommunicationMicroSD/stm8s_it.c.

INTERRUPT_HANDLER ( EXTI_PORTD_IRQHandler  ,
6   
)

External Interrupt PORTD Interrupt routine.

Parameters:
None
Return values:
None

Definition at line 165 of file STM8S_StdPeriph_Examples/SPI/SPI_FastCommunicationMicroSD/stm8s_it.c.

INTERRUPT_HANDLER ( EXTI_PORTE_IRQHandler  ,
7   
)

External Interrupt PORTE Interrupt routine.

Parameters:
None
Return values:
None

Definition at line 178 of file STM8S_StdPeriph_Examples/SPI/SPI_FastCommunicationMicroSD/stm8s_it.c.

INTERRUPT_HANDLER ( SPI_IRQHandler  ,
10   
)

SPI Interrupt routine.

Parameters:
None
Return values:
None

Definition at line 233 of file STM8S_StdPeriph_Examples/SPI/SPI_FastCommunicationMicroSD/stm8s_it.c.

INTERRUPT_HANDLER ( TIM1_UPD_OVF_TRG_BRK_IRQHandler  ,
11   
)

Timer1 Update/Overflow/Trigger/Break Interrupt routine.

Parameters:
None
Return values:
None

Definition at line 246 of file STM8S_StdPeriph_Examples/SPI/SPI_FastCommunicationMicroSD/stm8s_it.c.

INTERRUPT_HANDLER ( TIM1_CAP_COM_IRQHandler  ,
12   
)

Timer1 Capture/Compare Interrupt routine.

Parameters:
None
Return values:
None

Definition at line 259 of file STM8S_StdPeriph_Examples/SPI/SPI_FastCommunicationMicroSD/stm8s_it.c.

INTERRUPT_HANDLER ( TIM2_UPD_OVF_BRK_IRQHandler  ,
13   
)

Timer2 Update/Overflow/Break Interrupt routine.

Parameters:
None
Return values:
None

Definition at line 299 of file STM8S_StdPeriph_Examples/SPI/SPI_FastCommunicationMicroSD/stm8s_it.c.

INTERRUPT_HANDLER ( TIM2_CAP_COM_IRQHandler  ,
14   
)

Timer2 Capture/Compare Interrupt routine.

Parameters:
None
Return values:
None

Definition at line 312 of file STM8S_StdPeriph_Examples/SPI/SPI_FastCommunicationMicroSD/stm8s_it.c.

INTERRUPT_HANDLER ( I2C_IRQHandler  ,
19   
)

I2C Interrupt routine.

Parameters:
None
Return values:
None

Definition at line 384 of file STM8S_StdPeriph_Examples/SPI/SPI_FastCommunicationMicroSD/stm8s_it.c.

INTERRUPT_HANDLER ( ADC1_IRQHandler  ,
22   
)

ADC1 interrupt routine.

Parameters:
None
Return values:
None

Definition at line 466 of file STM8S_StdPeriph_Examples/SPI/SPI_FastCommunicationMicroSD/stm8s_it.c.

INTERRUPT_HANDLER ( TIM4_UPD_OVF_IRQHandler  ,
23   
)

Timer4 Update/Overflow Interrupt routine.

Parameters:
None
Return values:
None

Definition at line 494 of file STM8S_StdPeriph_Examples/SPI/SPI_FastCommunicationMicroSD/stm8s_it.c.

INTERRUPT_HANDLER ( EEPROM_EEC_IRQHandler  ,
24   
)

Eeprom EEC Interrupt routine.

Parameters:
None
Return values:
None

Definition at line 508 of file STM8S_StdPeriph_Examples/SPI/SPI_FastCommunicationMicroSD/stm8s_it.c.

INTERRUPT_HANDLER_TRAP ( TRAP_IRQHandler  )

TRAP interrupt routine.

Parameters:
None
Return values:
None

Definition at line 74 of file STM8S_StdPeriph_Examples/SPI/SPI_FastCommunicationMicroSD/stm8s_it.c.

void main ( void  )

Main program.

Parameters:
None
Return values:
None

Definition at line 64 of file STM8S_StdPeriph_Examples/SPI/SPI_FastCommunicationMicroSD/main.c.

References BUFFER_SIZE, Buffercmp(), CLK_Config(), Delay(), GPIO_Config(), LED1, LED2, LED3, LED4, RxBuffer, SD_Detect(), SD_Init(), SD_NOT_PRESENT, SD_ReadBlock(), SD_WriteBlock(), Status, STM_EVAL_LEDToggle(), SUCCESS, TransferStatus, and TxBuffer.

Variable Documentation

uint8_t RxBuffer[BUFFER_SIZE] = {0}

Definition at line 47 of file STM8S_StdPeriph_Examples/SPI/SPI_FastCommunicationMicroSD/main.c.

__IO uint16_t Status = 0

Definition at line 45 of file STM8S_StdPeriph_Examples/SPI/SPI_FastCommunicationMicroSD/main.c.

Referenced by main(), and SD_GetStatus().

__IO ErrorStatus TransferStatus = ERROR

Definition at line 48 of file STM8S_StdPeriph_Examples/SPI/SPI_FastCommunicationMicroSD/main.c.

Referenced by main().

uint8_t TxBuffer[] = "STM8S SPI Firmware Library Example: communication with a microSD card"

Definition at line 46 of file STM8S_StdPeriph_Examples/SPI/SPI_FastCommunicationMicroSD/main.c.

STM8 Standard Peripherals Library: Footer

 

 

 

      For complete documentation on STM8 8-bit Microcontrollers platform visit www.st.com

 

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