Syntax
typedef enum {
  VM_DCL_SPI_CONTROL_GET_PARAMETER = 0,
  VM_DCL_SPI_CONTROL_QUERY_CAPABILITY = 1,
  VM_DCL_SPI_CONTROL_QUERY_MODE_SUPPORT = 2,
  VM_DCL_SPI_CONTROL_QUERY_CLOCK = 3,
  VM_DCL_SPI_CONTROL_SET_MODE = 4,
  VM_DCL_SPI_CONTROL_GET_MODE = 5,
  VM_DCL_SPI_CONTROL_SET_CONFIG_PARAMETER = 8,
  VM_DCL_SPI_CONTROL_WRITE_AND_READ = 9
} VM_DCL_SPI_CONTROL_COMMAND;
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VM_DCL_SPI_CONTROL_COMMAND
Example
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Syntax
typedef enum {
  VM_DCL_SPI_CONTROL_GET_PARAMETER = 0,
  VM_DCL_SPI_CONTROL_QUERY_CAPABILITY = 1,
  VM_DCL_SPI_CONTROL_QUERY_MODE_SUPPORT = 2,
  VM_DCL_SPI_CONTROL_QUERY_CLOCK = 3,
  VM_DCL_SPI_CONTROL_SET_MODE = 4,
  VM_DCL_SPI_CONTROL_GET_MODE = 5,
  VM_DCL_SPI_CONTROL_SET_CONFIG_PARAMETER = 8,
  VM_DCL_SPI_CONTROL_WRITE_AND_READ = 9
} VM_DCL_SPI_CONTROL_COMMAND;
Description

This is the SPI IO control definition.

Example
 VM_DCL_HANDLE spi_handle;
 vm_dcl_spi_config_parameter_t config_data;
 spi_handle = vm_dcl_open(VM_DCL_SPI_PORT1,0);
 if(VM_DCL_HANDLE_INVALID == spi_handle) return;
   config_data.clock_high_time = 5;
   config_data.clock_low_time = 5;
   config_data.cs_hold_time = 15;
   config_data.cs_idle_time = 15;
   config_data.cs_setup_time= 15;
   config_data.clock_polarity = VM_DCL_SPI_CLOCK_POLARITY_0;
   config_data.clock_phase = VM_DCL_SPI_CLOCK_PHASE_0;
   config_data.rx_endian = VM_DCL_SPI_ENDIAN_LITTLE;
   config_data.tx_endian = VM_DCL_SPI_ENDIAN_LITTLE;
   config_data.rx_msbf = VM_DCL_SPI_MSB_FIRST;
   config_data.tx_msbf = VM_DCL_SPI_MSB_FIRST;
 vm_dcl_control(spi_handle,VM_DCL_SPI_CONTROL_SET_CONFIG_PARAMETER,(void *)&config_data);
//To do something.
File

vmdcl_spi.h

Members
Members 
Description 
VM_DCL_SPI_CONTROL_GET_PARAMETER = 0 
Gets the current SPI configuration parameters. 
VM_DCL_SPI_CONTROL_QUERY_CAPABILITY = 1 
Gets the capability of current SPI hardware. 
VM_DCL_SPI_CONTROL_QUERY_MODE_SUPPORT = 2 
Queries supported SPI modes. 
VM_DCL_SPI_CONTROL_QUERY_CLOCK = 3 
Queries SPI base clock. 
VM_DCL_SPI_CONTROL_SET_MODE = 4 
Sets and configures SPI mode. 
VM_DCL_SPI_CONTROL_GET_MODE = 5 
Gets SPI mode settings. 
VM_DCL_SPI_CONTROL_SET_CONFIG_PARAMETER = 8 
Sets SPI driving current. 
VM_DCL_SPI_CONTROL_WRITE_AND_READ = 9 
Sets SPI write and read. 
Group

Structs, Records, Enums

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