marco/inv-sw-32u4
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Remove pwm functionality because we have to rewrite it with the new statemachine module anyway.

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This commit is contained in:
Marco 2022-06-28 02:47:54 +02:00
parent 6289c630f6
commit f941df08c0
2 changed files with 3 additions and 22 deletions
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2
src/include/pwm.h
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@ -2,4 +2,4 @@
void pwm_init(void); void pwm_init(void);
void pwm_worker(void); void pwm_worker(void);
void test_pwm(void); void pwm_interrupt(void);

23
src/pwm.c
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@ -10,7 +10,7 @@ uint32_t interrupt_counter = 0;
void pwm_init(void) void pwm_init(void)
{ {
timer_subToT1Overflow(test_pwm); tmr_subToT1Overflow(pwm_interrupt);
} }
void pwm_worker() void pwm_worker()
@ -18,28 +18,9 @@ void pwm_worker()
if (!interrupt_received) if (!interrupt_received)
return; return;
double amp = 0.0;
/* t_n is the time of nth pulse */
/* factor 0.00005 because of 1/20 kHz */
double t_n = interrupt_counter * 0.00005;
amp = sin(2*M_PI*50*t_n);
if (amp > 0.0)
timer_setT1CompareMatch((uint16_t)(amp * timer_getT1Top()));
else
timer_setT1CompareMatch(0);
/* Let's wait for next interrupt */
interrupt_received = 0;
} }
void test_pwm(void) void pwm_interrupt(void)
{ {
interrupt_received = 1;
interrupt_counter++;
if (interrupt_counter == 400)
interrupt_counter = 0;
} }