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ADD: added a StopTicks functions, to disable the timer used for ticks (TC0, TC1)

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iceman1001 2016-10-07 00:13:09 +02:00
commit d41efbf21b
2 changed files with 7 additions and 1 deletions
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7
armsrc/ticks.c
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@ -217,7 +217,7 @@ void WaitMS(uint16_t ms){
WaitTicks( (uint32_t)(ms * 1500) ); WaitTicks( (uint32_t)(ms * 1500) );
} }
// Starts Clock and waits until its reset // Starts Clock and waits until its reset
void ResetTicks(){ void ResetTicks(void){
AT91C_BASE_TC0->TC_CCR = AT91C_TC_CLKEN | AT91C_TC_SWTRG; AT91C_BASE_TC0->TC_CCR = AT91C_TC_CLKEN | AT91C_TC_SWTRG;
AT91C_BASE_TC1->TC_CCR = AT91C_TC_CLKEN | AT91C_TC_SWTRG; AT91C_BASE_TC1->TC_CCR = AT91C_TC_CLKEN | AT91C_TC_SWTRG;
while (AT91C_BASE_TC1->TC_CV >= 1); while (AT91C_BASE_TC1->TC_CV >= 1);
@ -226,3 +226,8 @@ void ResetTimer(AT91PS_TC timer){
timer->TC_CCR = AT91C_TC_CLKEN | AT91C_TC_SWTRG; timer->TC_CCR = AT91C_TC_CLKEN | AT91C_TC_SWTRG;
while(timer->TC_CV >= 1) ; while(timer->TC_CV >= 1) ;
} }
// stop clock
void StopTicks(void){
AT91C_BASE_TC0->TC_CCR = AT91C_TC_CLKDIS;
AT91C_BASE_TC1->TC_CCR = AT91C_TC_CLKDIS;
}

1
armsrc/ticks.h
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@ -44,4 +44,5 @@ extern void WaitUS(uint16_t us);
extern void WaitMS(uint16_t ms); extern void WaitMS(uint16_t ms);
extern void ResetTicks(); extern void ResetTicks();
extern void ResetTimer(AT91PS_TC timer); extern void ResetTimer(AT91PS_TC timer);
extern void StopTicks(void);
#endif #endif