[ECOS] hi

[ECOS] hi

[Narasimha]

hi all,

    This is Narasimha from India, new to eCos, want to learn it 
and port it to other boards. Need ur cooperation and help all the 
time.

regards
N'Simha






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Re: [ECOS] hi

[Jonathan Larmour]

Narasimha wrote:
> hi all,
> 
>    This is Narasimha from India, new to eCos, want to learn it and port 
> it to other boards. Need ur cooperation and help all the time.

I recommend Anthony Massa's book as a starting point as well as, 
naturally, the standard eCos documentation set - see 
<http://sources.redhat.com/ecos/docs.html>.

<commercial plug>
eCosCentric also run eCos training courses which may help if your company 
has a number of developers who could benefit.
</commercial plug>

Jifl
-- 
eCosCentric    http://www.eCosCentric.com/    The eCos and RedBoot experts
--[ "You can complain because roses have thorns, or you ]--
--[  can rejoice because thorns have roses." -Lincoln   ]-- Opinions==mine


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[ECOS] Hi

[Prabhat Shrivastav]

Hi Mikkel 

i have used Epson SED13305F00A1 as a Graphic LCD controller with SH7729
Hitachi controller + eCos.
i used GPIO for interfacing to LCD .

/************* Write to COMMAND Register *******************/
/************** Uses one byte variable **********************/
#define  write_GLCD_CMD(DSP_DATA) 							\
	CYG_MACRO_START							\
		HAL_WRITE_UINT8(CYGARC_REG_PDDR,0x0E) ;				\
		HAL_WRITE_UINT8(CYGARC_REG_PDDR,0x0D) ;				\
		HAL_WRITE_UINT8(CYGARC_REG_PCDR,DSP_DATA) ;			\
		HAL_WRITE_UINT8(CYGARC_REG_PDDR,0x05) ;				\
		HAL_WRITE_UINT8(CYGARC_REG_PDDR,0x05) ;				\
		HAL_WRITE_UINT8(CYGARC_REG_PDDR,0x0D) ;				\
		HAL_WRITE_UINT8(CYGARC_REG_PDDR,0x0D) ;				\
		HAL_WRITE_UINT8(CYGARC_REG_PDDR,0x0E) ;				\
	CYG_MACRO_END


/************** Write into DATA Register *******************/
/**************** Uses one char variable ********************/
#define  write_GLCD_DATA(DSP_DATA) 						\
	CYG_MACRO_START 							\
		HAL_WRITE_UINT8(CYGARC_REG_PDDR,0x0E) ;				\
		HAL_WRITE_UINT8(CYGARC_REG_PDDR,0x0C) ;				\
		HAL_WRITE_UINT8(CYGARC_REG_PCDR,DSP_DATA) ;			\
		HAL_WRITE_UINT8(CYGARC_REG_PDDR,0x04) ;				\
		HAL_WRITE_UINT8(CYGARC_REG_PDDR,0x04) ;				\
		HAL_WRITE_UINT8(CYGARC_REG_PDDR,0x0C) ;				\
		HAL_WRITE_UINT8(CYGARC_REG_PDDR,0x0C) ;				\
		HAL_WRITE_UINT8(CYGARC_REG_PDDR,0x0E) ;				\
	CYG_MACRO_END


Prabhat Shrivastav




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