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add LCD devicecode check 

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@478 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
wuyangyong 2010-03-11 10:49:24 +00:00
parent 2a9a934639
commit 34a9286f69
1 changed files with 12 additions and 1 deletions
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11
bsp/stm32_radio/ili9325/ili9325.c
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@ -243,12 +243,23 @@ unsigned short ili9325_ReadGRAM(unsigned short x,unsigned short y)
return temp;
}
void rt_kprintf(const char *fmt, ...);
#define printf rt_kprintf
void ili9325_Initializtion(void)
{
volatile unsigned int i;
LCD_FSMCConfig();
DeviceCode = LCD_ReadReg(0x0000);
/* DeviceCode check */
if( (DeviceCode != 0x9325) && (DeviceCode != 0x9328) && (DeviceCode != 0x7783) )
{
printf("Invalid LCD ID:%08X\r\n",DeviceCode);
printf("Please check you hardware.")
while(1);
}
if (DeviceCode==0x9325||DeviceCode==0x9328)
{
ili9325_WriteReg(0x00e7,0x0010);