7u83/stc_rpncalc
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bugfix: latch on immediately, to ensure calculator stays on after poweron

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This commit is contained in:
Jeff Wang 2019-03-31 19:33:01 -04:00
parent d1ec11cad8
commit 12e7f010e6
1 changed files with 9 additions and 6 deletions
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15
src/main.c
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@ -91,6 +91,15 @@ void Timer0Init(void)
EA = 1; // Enable global interrupt EA = 1; // Enable global interrupt
} }
//keep soft power switch latched on
static void latch_on(void)
{
//set (P3_2) as push pull output
P3_2 = 1;
//latch on
P3M1 &= ~(0x4);
P3M0 |= (0x4);
}
#endif //!DESKTOP #endif //!DESKTOP
@ -128,12 +137,6 @@ int main()
Timer0Init(); // display refresh & switch read Timer0Init(); // display refresh & switch read
LCD_Open(); LCD_Open();
KeyInit(); KeyInit();
P3_4 = 0; //turn on led backlight
//set (P3_2) as push pull output
P3_2 = 1; //latch on
P3M1 &= ~(0x4);
P3M0 |= (0x4);
BACKLIGHT_ON(); //turn on led backlight BACKLIGHT_ON(); //turn on led backlight
#ifdef DEBUG_UPTIME #ifdef DEBUG_UPTIME