Hardware Abstraction Layer (Hal); Introduction - Epson S1D13504 Technical Manual

Epson Research and Development
Vancouver Design Center

8 Hardware Abstraction Layer (HAL)

8.1 Introduction

8.2 API for 13504HAL
8.2.1 Initialization
Programming Notes and Examples
Issue Date: 01/02/01
The HAL is a processor independent programming library provided by Seiko Epson. HAL provides
an easy method to program and configure the S1D13504. HAL allows easy porting from one
S1D1350x product to another and between system architectures. HAL is included in the utilities
provided with the S1D13504 evaluation system.
The following is a description of the HAL library. Updates and revisions to the HAL may include
new functions not included in the following documentation
int seDeRegisterDevice(int device)
Description: Removes a device's handle from the HAL library.
Parameter: device - registered device ID
Return Value: ERR_OK - operation completed with no problems
ERR_INVALID_REG_DEVICE - device argument is not valid
void seGetHalVersion(const char **pVersion, const char **pStatus,
const char **pStatusRevision)
Description: Gets HAL library version.
Parameter: pVersion - must point to an allocated string of size VER_SIZE
pStatus - must point to an allocated string of size STATUS_SIZE
pStatusRevision - must point to an allocated string of size STAT_REV_SIZE
Return Value: None
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