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Add TC start

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Sem van der Hoeven
2023-10-31 23:15:18 +01:00
parent f4d617e1a3
commit 923e82d0cf
2 changed files with 11 additions and 1 deletions
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11
due_obd2/obd2_timer.c
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@@ -1,3 +1,4 @@
#include "sam3xa/include/component/component_tc.h"
#include "obd2_timer.h" #include "obd2_timer.h"
void obd2_RTT_init(void) void obd2_RTT_init(void)
@@ -45,6 +46,14 @@ void obd2_RTT_set_period(__UINT32_TYPE__ period)
void obd2_TC_init() void obd2_TC_init()
{ {
/* enable the timer/counter 0*/ /* enable the timer/counter 0 */
TC0->TC_CHANNEL[0].TC_CCR |= TC_CCR_CLKEN; TC0->TC_CHANNEL[0].TC_CCR |= TC_CCR_CLKEN;
/* disable the quadrature decoder, to route the IO pins of TIOA and TIOB directly to the timer counter function (36.6.14.1) */
TC0->TC_BMR &= ~(TC_BMR_QDEN);
}
void obd2_TC_start()
{
/* software trigger the timer reset it and start the clock */
TC0->TC_CHANNEL[0].TC_CCR |= TC_CCR_SWTRG;
} }

1
due_obd2/obd2_timer.h
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@@ -16,6 +16,7 @@ void obd2_RTT_enable();
void obd2_RTT_set_period(__UINT32_TYPE__ period); void obd2_RTT_set_period(__UINT32_TYPE__ period);
void obd2_TC_init(); void obd2_TC_init();
void obd2_TC_start();
#ifdef __cplusplus #ifdef __cplusplus
} }