Definition in file main.c.
#include "stk504_lcd.h"
#include "defines.h"
#include <inavr.h>
#include <iom3290.h>
Include dependency graph for main.c:
Go to the source code of this file.
Defines | |
| #define | DELAY1 30 |
| #define | DELAY2 5 |
Functions | |
| void | LCD_timerDelay (unsigned char delay) |
| Generate a delay that depends on the LCD clock rather than the system clock. | |
| void | main (void) |
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Definition at line 49 of file main.c. Referenced by main(). |
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Generate a delay that depends on the LCD clock rather than the system clock.
Definition at line 36 of file main.c. References FALSE, LCD_status, LCD_timer, TRUE, _LCD_status::updateComplete, and _LCD_status::updateRequired. Referenced by main(). 00040 { 00041 __disable_interrupt(); 00042 LCD_timer = delay; //Plant LCD_timer seed to generate delay - delay*(1/[LCD frame rate]) 00043 LCD_status.updateComplete = FALSE; //Clear updateComplete to be able to test if LCD interrupt has been served 00044 LCD_status.updateRequired = TRUE; //Request update of the LCD to let the LCD ISR clear set updateComplete 00045 __enable_interrupt(); 00046 while( !LCD_status.updateComplete ); //Don't update the LCD_displayData into LCD has been updated 00047 }
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Definition at line 52 of file main.c. References DELAY1, FALSE, LCD_BarSeg(), LCD_init(), LCD_PutChar(), LCD_SetSeg(), LCD_status, LCD_timerDelay(), S10, S11, S9, TRUE, _LCD_status::updateComplete, and _LCD_status::updateRequired. 00053 { 00054 unsigned char counter, n; 00055 unsigned char testString[] = "STK504"; 00056 00057 LCD_init(); 00058 __enable_interrupt(); 00059 00060 for(;;) 00061 { 00062 //---------------------------------------------------------- 00063 // Display the teststring on the LCD display 00064 //---------------------------------------------------------- 00065 while( !LCD_status.updateComplete ); //Don't update the LCD_displayData into LCD has been updated 00066 LCD_status.updateRequired = FALSE; //Block the updating of the LCD while accessing LCD_displayData 00067 00068 for (counter = 0; counter < 6; counter++ ) 00069 { 00070 LCD_PutChar( *(testString + counter), counter + 1 ); //Write new data to LCD_displayData 00071 } 00072 LCD_status.updateComplete = FALSE; //Clear LCD_updateComplete flag to indicate that LCDdisplayData 00073 // has been updated, but LCD has not been updated yet. 00074 LCD_status.updateRequired = TRUE; //Request update of the LCD (release LCD update blocking). 00075 while( !LCD_status.updateComplete ); 00076 00077 //---------------------------------------------------------- 00078 // Battery charging display test 00079 //---------------------------------------------------------- 00080 LCD_SetSeg( S9, 1 ); // Show the Battery Symbol 00081 LCD_SetSeg( S10, 1 ); 00082 LCD_SetSeg( S11, 1 ); 00083 00084 00085 n=1; 00086 for(counter = 0; counter < 8; counter++) 00087 { 00088 LCD_BarSeg(n); 00089 n = (n << 1) + 1; 00090 LCD_status.updateRequired = TRUE; 00091 LCD_timerDelay(DELAY1); 00092 } 00093 } 00094 }
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1.4.5