VM_DCL_SIO

Syntax

typedef enum {
  VM_DCL_SIO_UART_READY_TO_READ = VM_DCL_SERIPORT_EVENTS_START,
  VM_DCL_SIO_UART_READY_TO_WRITE
} VM_DCL_SIO_EVENT;

Description

VM_DCL_SIO_EVENT are serial port hardware events that can be registered with vm_dcl_registercallback.

Example

    VM_DCL_HANDLE uart_handle;
    VM_DCL_MODULE_TYPE usr_id;
    usr_id = vm_dcl_get_ownerid();
    uart_handle = vm_dcl_open(VM_DCL_SIO_UART_PORT1,usr_id);
    vm_dcl_register_callback(uart_handle,
                            VM_DCL_SIO_UART_READY_TO_WRITE,
                            uart_callback,  // Callback defined by user.
                            NULL);

File

vmdcl_sio.h

Members

Members	Description
VM_DCL_SIO_UART_READY_TO_READ = VM_DCL_SERIPORT_EVENTS_START	UART read event. Call vm_dcl_read after receiving this event to read the data.
VM_DCL_SIO_UART_READY_TO_WRITE	UART write event. This is a notification, the application does not have to wait for this event to call vm_dcl_write. vm_dcl_write can be called at any time, and the outputs will be buffered.

Group

Structs, Records, Enums

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