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Enabled replaying recording with P1.3 button.

This commit is contained in:
Jonathan Chan 2018-03-20 14:39:02 -07:00
parent 8c65cbcb4e
commit f4c44bf892
1 changed files with 11 additions and 9 deletions
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16
playback/main.c
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@ -30,6 +30,7 @@
#define DELAY 1000 // input sample delay in microseconds
#define MAXNOTES 64 // record at most 64 notes (arbitrary)
// max length of note is 0xFFFF centiseconds = approx. 10 minutes
unsigned int rec[MAXNOTES]; // notes recorded
unsigned int len[MAXNOTES]; // length of each note in centiseconds
@ -48,7 +49,7 @@ unsigned int whole[8] = {
void play(unsigned int note) {
CCR0 = note;
CCR1 = note == n ? 0 : 100;
CCR1 = note == n ? 0 : 250;
}
void playback() {
@ -79,7 +80,6 @@ void record() {
}
__delay_cycles(DELAY);
}
P1OUT &= ~LED1;
}
void main(void) {
@ -97,7 +97,6 @@ void main(void) {
__enable_interrupt();
record();
playback();
}
#if defined(__TI_COMPILER_VERSION__)
@ -124,9 +123,12 @@ __interrupt void port1_isr(void)
void __attribute__ ((interrupt(PORT1_VECTOR))) port1_isr (void)
#endif
{
save_length(notes); // save length of current note
if (recording) {
save_length(notes);
recording = false;
P1OUT &= ~LED1;
TACCTL0 &= ~CCIE; // disable interrupts for clock
P1IE &= ~BIT3; // disable interrupts for button
P1IFG &= ~BIT3; // set interrupt flag to 0
recording = false; // stop recording
}
playback();
P1IFG &= ~BUTTON; // set interrupt flag to 0
}