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Add a register definition header file for the ILI9341 LCD

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This commit is contained in:
Gregory Nutt 2014-08-19 17:31:10 -06:00
parent e57a8d83dd
commit b7f6d678ce
3 changed files with 7 additions and 3 deletions
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6
configs/sam4e-ek/README.txt
View File

@ -963,7 +963,7 @@ ILI9325-Based LCD
21 PC11 RD 21 PC11 RD
22 PC8 WR 22 PC8 WR
23 PC19 RS 23 PC19 RS
24 PD18 CS Via J8, pulled high. Connects to NRST. 24 PD18 CS Via J8, pulled high.
25 RESET Connects to NSRST 25 RESET Connects to NSRST
26 IM0 Pulled high 26 IM0 Pulled high
27 IM1 Grounded 27 IM1 Grounded
@ -1026,6 +1026,10 @@ ILI9325-Based LCD
2014-05-14: Fully implemented. There is still a bug in in the LCD 2014-05-14: Fully implemented. There is still a bug in in the LCD
communications. The LCD ID is read as 0x0000 instead of 0x9325. communications. The LCD ID is read as 0x0000 instead of 0x9325.
2014-8-19: Updated. The LCD ID is bad because the on-board LCD is
*not* an ILI9325. It is an ILI9341. The ID lies in a different
address and is 0x00009341. Need to write a new driver.
The LCD backlight appears to be functional. The LCD backlight appears to be functional.
SAM4E-EK-specific Configuration Options SAM4E-EK-specific Configuration Options

2
configs/sam4e-ek/src/sam4e-ek.h
View File

@ -171,7 +171,7 @@
* 21 PC11 RD * 21 PC11 RD
* 22 PC8 WR * 22 PC8 WR
* 23 PC19 RS * 23 PC19 RS
* 24 PD18 CS Via J8, pulled high. Connects to NRST. * 24 PD18 CS Via J8, pulled high.
* 25 RESET Connects to NSRST * 25 RESET Connects to NSRST
* 26 IM0 Pulled high * 26 IM0 Pulled high
* 27 IM1 Grounded * 27 IM1 Grounded

2
configs/sam4e-ek/src/sam_ili9325.c
View File

@ -82,7 +82,7 @@
* 21 PC11 RD * 21 PC11 RD
* 22 PC8 WR * 22 PC8 WR
* 23 PC19 RS * 23 PC19 RS
* 24 PD18 CS Via J8, pulled high. Connects to NRST. * 24 PD18 CS Via J8, pulled high.
* 25 RESET Connects to NSRST * 25 RESET Connects to NSRST
* 26 IM0 Pulled high * 26 IM0 Pulled high
* 27 IM1 Grounded * 27 IM1 Grounded