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Show lyrics while playing music

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This commit is contained in:
Lukas Fürderer 2020-11-30 18:49:36 +01:00
parent 89034e7eb7
commit d08e68b34d
5 changed files with 121 additions and 11 deletions
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14
Main.c
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@ -57,9 +57,10 @@ int main (void)
{
vMainInitApp(); //init app
vPrintQr(); //print Qr
vStartAudio();
while(1) {
//calculate important things (Artificial neural network)
vUpdateLyrics();
}
}
@ -86,13 +87,6 @@ static void vMainInitApp(void)
// Init LED
LED_Initialize();
vStartAudio();
vPrintQr();
while (1)
{
}
}
/**
@ -105,9 +99,9 @@ static void vMainInitApp(void)
*/
static void vPrintQr(void) {
uint8_t u8DotSize = 8U;
uint8_t u8DotSize = 7U;
uint8_t u8Yoffset = 30U;
uint8_t u8Xoffset = 60U;
uint8_t u8Xoffset = 72U;
for(uint8_t y = 0; y < 25; y++) {
for(int8_t x = 0; x < 25; x++) {

28
audio.c
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@ -10,6 +10,7 @@ This file contains the main app function and init.
#include "audio.h"
#include "Board_DAC.h"
#include "Board_GLCD.h"
#include "LPC17xx.h"
#include "melody.h"
@ -24,9 +25,10 @@ struct AudioState
const uint32_t *cpu32NextAction;
uint32_t u32StackPointer;
const uint32_t *cpu32Stack[10];
const char *cpcExpectedText;
};
static struct AudioState sAudioState;
volatile static struct AudioState sAudioState;
bool bPerformAudioStep()
{
@ -72,6 +74,14 @@ bool bPerformAudioStep()
LPC_TIM0->MR0 = WAVES(*sAudioState.cpu32NextAction) << 12;
sAudioState.cpu32NextAction++;
}
else if (FREQ(*sAudioState.cpu32NextAction) == 4)
{
// TEXT
sAudioState.highState = false;
sAudioState.cpcExpectedText = cpcTexts[WAVES(*sAudioState.cpu32NextAction)];
sAudioState.cpu32NextAction++;
bSuccess = false;
}
else
{
DAC_SetValue(512);
@ -97,6 +107,21 @@ bool bPerformAudioStep()
return bSuccess;
}
void vUpdateLyrics()
{
static const char *cpcCurrentText = 0;
if (cpcCurrentText == 0)
{
cpcCurrentText = cpcTexts[0];
}
const char *cpcExpectedText = sAudioState.cpcExpectedText;
if (cpcCurrentText != cpcExpectedText)
{
GLCD_DrawString(0, 213, cpcExpectedText);
cpcCurrentText = cpcExpectedText;
}
}
void TIMER0_IRQHandler()
{
LPC_TIM0->IR = 0x1; // acknowledge interrupt
@ -113,6 +138,7 @@ void vStartAudio()
sAudioState.u16RemainingWaves = 0;
sAudioState.cpu32NextAction = cpu32EntryPoint;
sAudioState.u32StackPointer = 0;
sAudioState.cpcExpectedText = cpcTexts[0];
// Init timerinterrupt 0 (20 ms)
LPC_SC->PCONP |= (1 << 2); // turn on

1
audio.h
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@ -15,5 +15,6 @@ This file contains the main app function and init.
#include <stdbool.h>
void vStartAudio(void);
void vUpdateLyrics(void);
#endif

88
melody.c
View File

@ -17,6 +17,8 @@ This file contains the main app function and init.
// duration: pause duration as multiple of 40ns
#define PAUSE(duration) (0x30000 | ((duration >> 10) & 0xffff))
#define TEXT(id) (0x40000 | id)
const uint32_t TACT = 2120 * 1000 * 25; // 2.12 seconds for one tact
const uint32_t GIS2 = 30098;
@ -52,7 +54,53 @@ const uint32_t *jumplabels[] = {
};
const uint32_t **cppu32JumpLabels = jumplabels;
const char *cpcTexts[] = {
" ", // 0
" We're no strangers ",
" to love ",
" You know the rules ",
" and so do I ",
"A full commitment's ", // 5
"what I'm thinking of",
" You wouldn't ",
" get this from ",
" any other guy ",
" I just wanna ", // 10
" tell you how I'm ",
" feeling ",
" Gotta make you ",
" understand ",
" Never gonna ", // 15
" give you up ",
" let you down ",
" run around and ",
" desert you ",
" make you cry ", // 20
" say goodbye ",
" tell a lie ",
" and hurt you ",
" We've known ",
" each other ", // 25
" for so long ",
" Your heart's ",
" been aching but ",
" You're too shy ",
" to say it ", // 30
"Inside we both know ",
"what's been going on",
" We know the game ",
" and we're ",
" gonna play it ", // 35
" And if you ",
" ask me how I'm ",
" feeling ",
" Don't tell me ",
" you're too ", // 40
" blind to see ",
};
const uint32_t quadrupel[] = {
TEXT(15),
TONE(GIS, TACT / 16),
TONE(B, TACT / 16),
TONE(CIS, TACT / 16),
@ -63,11 +111,13 @@ const uint32_t quadrupel[] = {
const uint32_t refrain[] = {
CALL_QUADRUPEL,
TEXT(16),
TONE(F, TACT * 3 / 16),
TONE(F, TACT * 3 / 16),
TONE(DIS, TACT * 3 / 8),
CALL_QUADRUPEL,
TEXT(17),
TONE(DIS, TACT * 3 / 16),
TONE(DIS, TACT * 3 / 16),
TONE(CIS, TACT * 3 / 16),
@ -75,22 +125,26 @@ const uint32_t refrain[] = {
TONE(B, TACT / 8),
CALL_QUADRUPEL,
TEXT(18),
TONE(CIS, TACT / 4),
TONE(DIS, TACT / 8),
TONE(C, TACT * 3 / 16),
TONE(B, TACT / 16),
TONE(GIS, TACT / 4),
TEXT(19),
TONE(GIS, TACT / 8),
TONE(DIS, TACT / 4),
TONE(CIS, TACT / 2),
CALL_QUADRUPEL,
TEXT(20),
TONE(F, TACT * 3 / 16),
TONE(F, TACT * 3 / 16),
TONE(DIS, TACT * 3 / 8),
CALL_QUADRUPEL,
TEXT(21),
TONE(GIS2,TACT / 4),
TONE(C, TACT / 8),
TONE(CIS, TACT * 3 / 16),
@ -98,11 +152,13 @@ const uint32_t refrain[] = {
TONE(B, TACT / 8),
CALL_QUADRUPEL,
TEXT(22),
TONE(CIS, TACT / 4),
TONE(DIS, TACT / 8),
TONE(C, TACT * 3 / 16),
TONE(B, TACT / 16),
TONE(GIS, TACT / 4),
TEXT(23),
TONE(GIS, TACT / 8),
TONE(DIS, TACT / 4),
@ -113,10 +169,12 @@ const uint32_t refrain[] = {
const uint32_t strophe1[] = {
PAUSE(TACT / 4),
TEXT(1),
TONE(B, TACT / 8),
TONE(C, TACT / 8),
TONE(CIS, TACT / 8),
TONE(CIS, TACT / 8),
TEXT(2),
TONE(DIS, TACT / 8),
TONE(C, TACT * 3 / 16), // 1/8 tact before, 1/16 tact after
@ -125,12 +183,14 @@ const uint32_t strophe1[] = {
TONE(GIS, TACT * 7 / 8),
PAUSE(TACT / 8),
TEXT(3),
TONE(B, TACT / 8),
TONE(B, TACT / 8),
TONE(C, TACT / 8),
TONE(CIS, TACT / 8),
TONE(B, TACT / 8),
PAUSE(TACT / 8),
TEXT(4),
TONE(GIS, TACT / 8),
TONE(GIS2,TACT / 4),
@ -138,11 +198,13 @@ const uint32_t strophe1[] = {
TONE(DIS, TACT * 5 / 8),
PAUSE(TACT / 8),
TEXT(5),
TONE(B, TACT / 8),
TONE(B, TACT / 8),
TONE(C, TACT / 8),
TONE(CIS, TACT / 8),
TONE(B, TACT / 8),
TEXT(6),
TONE(CIS, TACT / 8),
TONE(DIS, TACT / 8),
@ -154,37 +216,45 @@ const uint32_t strophe1[] = {
TONE(GIS, TACT / 2),
PAUSE(TACT / 8),
TEXT(7),
TONE(B, TACT / 8),
TONE(B, TACT / 8),
TONE(C, TACT / 8),
TEXT(8),
TONE(CIS, TACT / 8),
TONE(B, TACT / 8),
TONE(GIS, TACT / 4),
TEXT(9),
TONE(DIS, TACT / 8),
TONE(DIS, TACT / 8),
TONE(DIS, TACT / 8),
TONE(F, TACT / 8),
TONE(DIS, TACT / 2),
TEXT(10),
TONE(CIS, TACT * 5 / 8),
TONE(DIS, TACT / 8),
TONE(F, TACT / 8),
TONE(CIS, TACT / 8),
TEXT(11),
TONE(DIS, TACT / 8),
TONE(DIS, TACT / 8),
TONE(DIS, TACT / 8),
TONE(F, TACT / 8),
TEXT(12),
TONE(DIS, TACT / 4),
TONE(GIS, TACT / 4),
PAUSE(TACT / 4),
TEXT(13),
TONE(B, TACT / 8),
TONE(C, TACT / 8),
TONE(CIS, TACT / 8),
TONE(B, TACT / 8),
PAUSE(TACT / 8),
TEXT(14),
TONE(DIS, TACT / 8),
TONE(F, TACT / 8),
@ -195,40 +265,49 @@ const uint32_t strophe1[] = {
const uint32_t strophe2[] = {
PAUSE(TACT / 8),
TEXT(24),
TONE(CIS, TACT / 8),
TONE(CIS, TACT / 8),
TEXT(25),
TONE(B, TACT / 8),
TONE(CIS, TACT / 8),
TONE(DIS, TACT * 3 / 8),
PAUSE(TACT / 8),
TEXT(26),
TONE(C, TACT / 8),
TONE(B, TACT / 8),
TONE(B, TACT / 8),
TONE(GIS, TACT / 2),
PAUSE(TACT / 8),
TEXT(27),
TONE(B, TACT / 8),
TONE(B, TACT / 8),
TEXT(28),
TONE(C, TACT / 8),
TONE(CIS, TACT / 8),
TONE(B, TACT / 8),
TONE(GIS, TACT / 4),
PAUSE(TACT / 8),
TEXT(29),
TONE(GIS2,TACT / 8),
TONE(GIS2,TACT / 8),
TONE(DIS, TACT / 4),
TEXT(30),
TONE(F, TACT / 8),
TONE(DIS, TACT / 8),
TONE(CIS, TACT / 8),
PAUSE(TACT / 8),
TEXT(31),
TONE(CIS, TACT / 8),
TONE(CIS, TACT / 8),
TONE(B, TACT / 8),
TONE(CIS, TACT / 8),
TONE(B, TACT / 8),
TEXT(32),
TONE(CIS, TACT / 8),
TONE(DIS, TACT / 8),
@ -239,39 +318,48 @@ const uint32_t strophe2[] = {
TONE(GIS, TACT / 2),
PAUSE(TACT / 8),
TEXT(33),
TONE(B, TACT / 8),
TONE(B, TACT / 8),
TONE(C, TACT / 8),
TONE(CIS, TACT / 8),
TEXT(34),
TONE(B, TACT / 8),
TONE(GIS, TACT / 4),
PAUSE(TACT / 4),
TEXT(35),
TONE(DIS, TACT / 8),
TONE(F, TACT / 8),
TONE(F, TACT / 4),
TONE(DIS, TACT / 4),
TEXT(36),
TONE(CIS, TACT * 5 / 8),
TONE(DIS, TACT / 8),
TONE(F, TACT / 8),
TEXT(37),
TONE(DIS, TACT / 4), // 1/8 tact before, 1/8 tact after
TONE(DIS, TACT / 8),
TONE(DIS, TACT / 8),
TONE(F, TACT / 8),
TEXT(38),
TONE(DIS, TACT / 4),
TONE(GIS, TACT / 4),
PAUSE(TACT / 4),
TEXT(39),
TONE(GIS, TACT / 8),
TONE(B, TACT / 8),
TONE(C, TACT / 8),
TEXT(40),
TONE(CIS, TACT / 8),
TONE(B, TACT / 8),
PAUSE(TACT / 8),
TEXT(41),
TONE(DIS, TACT / 8),
TONE(F, TACT / 8),
TONE(DIS, TACT / 4),

1
melody.h
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@ -15,5 +15,6 @@ This file contains the main app function and init.
extern const uint32_t *cpu32EntryPoint;
extern const uint32_t **cppu32JumpLabels;
extern const char *cpcTexts[];
#endif