sta013.c

AVR mp3 embedded program code support IDE with FAT16

0x21, 0xcb, 0x22, 0x08, 0x23, 0x80, 0x26, 0xaa, 0x27, 0x0a, 
0x28, 0xa1, 0x20, 0x70, 0x21, 0x54, 0x22, 0xb8, 0x23, 0x95, 
0x26, 0x12, 0x27, 0x08, 0x28, 0xa2, 0x20, 0x02, 0x21, 0xcc, 
0x22, 0x08, 0x23, 0x80, 0x26, 0xaa, 0x27, 0x0a, 0x28, 0xa3, 
0x20, 0x03, 0x21, 0xca, 0x22, 0x0f, 0x23, 0x83, 0x26, 0x26, 
0x27, 0x0d, 0x28, 0xa4, 0x20, 0x00, 0x21, 0x00, 0x22, 0x00, 
0x23, 0x00, 0x24, 0x8c, 0x25, 0x0c, 0x26, 0xaa, 0x27, 0x0a, 
0x28, 0xa5, 0x21, 0x04, 0x24, 0x82, 0x25, 0x78, 0x28, 0xa6, 
0x21, 0x00, 0x23, 0x80, 0x24, 0x89, 0x25, 0x48, 0x26, 0x12, 
0x27, 0x04, 0x28, 0xa7, 0x20, 0x03, 0x21, 0xde, 0x22, 0x0f, 
0x23, 0x83, 0x25, 0x07, 0x26, 0x26, 0x27, 0x0d, 0x28, 0xa8, 
0x20, 0x00, 0x21, 0x01, 0x22, 0x00, 0x23, 0x00, 0x24, 0x9c, 
0x25, 0x78, 0x26, 0xaa, 0x27, 0x0a, 0x28, 0xa9, 0x21, 0x00, 
0x23, 0x80, 0x24, 0x81, 0x25, 0x40, 0x28, 0xaa, 0x20, 0x03, 
0x21, 0xcf, 0x22, 0x0f, 0x23, 0x83, 0x24, 0x89, 0x25, 0x07, 
0x26, 0x26, 0x27, 0x0d, 0x28, 0xab, 0x20, 0x70, 0x21, 0x08, 
0x22, 0xb8, 0x23, 0x95, 0x26, 0xa0, 0x27, 0x04, 0x28, 0xac, 
0x20, 0x03, 0x21, 0xd4, 0x22, 0x0f, 0x23, 0x83, 0x26, 0x26, 
0x27, 0x0d, 0x28, 0xad, 0x21, 0x27, 0x22, 0x0b, 0x28, 0xae, 
0x20, 0x70, 0x21, 0x63, 0x22, 0xb8, 0x23, 0x95, 0x26, 0x12, 
0x27, 0x08, 0x28, 0xaf, 0x20, 0x00, 0x21, 0x01, 0x22, 0x00, 
0x23, 0x80, 0x24, 0x86, 0x25, 0xcb, 0x26, 0xab, 0x27, 0x0a, 
0x28, 0xb0, 0x20, 0x42, 0x21, 0xdd, 0x22, 0x08, 0x24, 0x89, 
0x25, 0x07, 0x26, 0xaa, 0x28, 0xb1, 0x20, 0x00, 0x21, 0x18, 
0x22, 0x80, 0x23, 0x95, 0x26, 0xa4, 0x27, 0x00, 0x28, 0xb2, 
0x20, 0x03, 0x21, 0xd9, 0x22, 0x0f, 0x23, 0x83, 0x26, 0x26, 
0x27, 0x0d, 0x28, 0xb3, 0x20, 0x70, 0x21, 0x0a, 0x22, 0xb8, 
0x23, 0x95, 0x26, 0xa0, 0x27, 0x00, 0x28, 0xb4, 0x20, 0x02, 
0x21, 0xe0, 0x22, 0x08, 0x23, 0x80, 0x26, 0xaa, 0x27, 0x0a, 
0x28, 0xb5, 0x20, 0x70, 0x21, 0x0a, 0x22, 0xb8, 0x23, 0x95, 
0x26, 0xa0, 0x27, 0x00, 0x28, 0xb6, 0x21, 0x54, 0x26, 0x02, 
0x27, 0x08, 0x28, 0xb7, 0x20, 0x00, 0x21, 0x18, 0x22, 0x80, 
0x26, 0xa4, 0x27, 0x00, 0x28, 0xb8, 0x21, 0x00, 0x22, 0x00, 
0x23, 0x80, 0x24, 0x80, 0x25, 0x48, 0x26, 0xaa, 0x27, 0x0a, 
0x28, 0xb9, 0x20, 0x70, 0x21, 0x5e, 0x22, 0xb8, 0x23, 0x95, 
0x24, 0x89, 0x25, 0x07, 0x26, 0x12, 0x27, 0x08, 0x28, 0xba, 
0x20, 0x00, 0x21, 0x00, 0x22, 0x00, 0x23, 0x80, 0x24, 0x09, 
0x25, 0x4b, 0x26, 0xaa, 0x27, 0x0a, 0x28, 0xbb, 0x20, 0x70, 
0x21, 0x5f, 0x22, 0xb8, 0x23, 0x95, 0x24, 0x89, 0x25, 0x07, 
0x26, 0x10, 0x27, 0x08, 0x28, 0xbc, 0x20, 0x00, 0x21, 0x00, 
0x22, 0x00, 0x23, 0x00, 0x24, 0x1c, 0x25, 0x83, 0x26, 0xab, 
0x27, 0x0a, 0x28, 0xbd, 0x20, 0x03, 0x21, 0x32, 0x22, 0x09, 
0x23, 0x83, 0x24, 0x89, 0x25, 0x07, 0x26, 0x26, 0x27, 0x0d, 
0x28, 0xbe, 0x20, 0x00, 0x21, 0x00, 0x22, 0x00, 0x23, 0x00, 
0x24, 0x82, 0x25, 0x8c, 0x26, 0xab, 0x27, 0x0a, 0x28, 0xbf, 
0x20, 0x03, 0x21, 0x25, 0x22, 0x09, 0x23, 0x83, 0x24, 0x89, 
0x25, 0x07, 0x26, 0x26, 0x27, 0x0d, 0x28, 0xc0, 0x20, 0x42, 
0x21, 0xbc, 0x23, 0x80, 0x26, 0xaa, 0x27, 0x0a, 0x28, 0xc1, 
0x20, 0x00, 0x21, 0x01, 0x22, 0x00, 0x23, 0x00, 0x24, 0x01, 
0x25, 0xc0, 0x26, 0xab, 0x28, 0xc2, 0x20, 0x70, 0x21, 0x0f, 
0x22, 0xb8, 0x23, 0x95, 0x24, 0x89, 0x25, 0x07, 0x26, 0x20, 
0x27, 0x00, 0x28, 0xc3, 0x20, 0x03, 0x21, 0xe3, 0x22, 0x0f, 
0x23, 0x83, 0x26, 0x26, 0x27, 0x0d, 0x28, 0xc4, 0x20, 0x05, 
0x21, 0x00, 0x22, 0x00, 0x23, 0x84, 0x26, 0xb4, 0x27, 0x09, 
0x28, 0xc5, 0x20, 0x00, 0x21, 0x03, 0x23, 0x95, 0x26, 0x14, 
0x27, 0x08, 0x28, 0xc6, 0x21, 0xa6, 0x23, 0xa4, 0x26, 0x2a, 
0x27, 0x05, 0x28, 0xc7, 0x21, 0x00, 0x23, 0xa0, 0x26, 0x44, 
0x27, 0x09, 0x28, 0xc8, 0x21, 0x18, 0x22, 0x6d, 0x23, 0x80, 
0x24, 0x9e, 0x25, 0x7b, 0x26, 0xaa, 0x27, 0x0a, 0x28, 0xc9, 
0x20, 0x42, 0x21, 0x13, 0x22, 0x0b, 0x24, 0x89, 0x25, 0x07, 
0x28, 0xca, 0x20, 0x00, 0x21, 0xae, 0x22, 0x00, 0x23, 0x95, 
0x26, 0x24, 0x27, 0x00, 0x28, 0xcb, 0x21, 0x00, 0x22, 0x03, 
0x23, 0x80, 0x24, 0x87, 0x25, 0x7b, 0x26, 0xaa, 0x27, 0x0a, 
0x28, 0xcc, 0x20, 0x42, 0x21, 0x16, 0x22, 0x0b, 0x24, 0x89, 
0x25, 0x07, 0x28, 0xcd, 0x20, 0x00, 0x21, 0xae, 0x22, 0x00, 
0x23, 0x95, 0x26, 0x24, 0x27, 0x00, 0x28, 0xce, 0x20, 0x05, 
0x21, 0x00, 0x23, 0x84, 0x26, 0xb4, 0x27, 0x09, 0x28, 0xcf, 
0x20, 0x03, 0x21, 0x0d, 0x22, 0x0b, 0x23, 0x83, 0x26, 0x26, 
0x27, 0x0d, 0x28, 0xd0, 0x20, 0x00, 0x21, 0x00, 0x22, 0x00, 
0x23, 0x00, 0x24, 0x80, 0x26, 0x02, 0x27, 0x00, 0x28, 0xd1, 
0x23, 0x80, 0x24, 0x09, 0x25, 0x48, 0x26, 0x1e, 0x28, 0xd2, 
0x21, 0x58, 0x22, 0x34, 0x23, 0x33, 0x24, 0x80, 0x25, 0x07, 
0x26, 0x2a, 0x28, 0xd3, 0x21, 0x00, 0x22, 0x00, 0x23, 0x00, 
0x26, 0x80, 0x27, 0x10, 0x28, 0xd4, 0x21, 0x10, 0x23, 0x63, 
0x26, 0x2a, 0x27, 0x00, 0x28, 0xd5, 0x21, 0x00, 0x23, 0x60, 
0x26, 0xa8, 0x27, 0x12, 0x28, 0xd6, 0x21, 0xaf, 0x22, 0x4c, 
0x23, 0x00, 0x26, 0xc8, 0x27, 0x0c, 0x28, 0xd7, 0x21, 0x00, 
0x22, 0x00, 0x26, 0x80, 0x27, 0x05, 0x28, 0xd8, 0x23, 0x80, 
0x24, 0x86, 0x25, 0x3b, 0x26, 0x1e, 0x27, 0x00, 0x28, 0xd9, 
0x20, 0x42, 0x21, 0x1c, 0x22, 0x0e, 0x23, 0x00, 0x24, 0x80, 
0x25, 0x07, 0x28, 0xda, 0x20, 0x00, 0x21, 0x35, 0x22, 0x29, 
0x26, 0xc4, 0x27, 0x0c, 0x28, 0xdb, 0x20, 0x02, 0x21, 0x1d, 
0x22, 0x0e, 0x26, 0x1e, 0x27, 0x00, 0x28, 0xdc, 0x20, 0x00, 
0x21, 0x7f, 0x22, 0x34, 0x26, 0xc4, 0x27, 0x0c, 0x28, 0xdd, 
0x21, 0x00, 0x22, 0x00, 0x23, 0x90, 0x24, 0x9f, 0x25, 0x04, 
0x26, 0x10, 0x27, 0x0a, 0x28, 0xde, 0x23, 0x00, 0x24, 0x84, 
0x25, 0x00, 0x26, 0x80, 0x27, 0x10, 0x28, 0xdf, 0x21, 0x06, 
0x23, 0x63, 0x24, 0x80, 0x25, 0x07, 0x26, 0x2a, 0x27, 0x00, 
0x28, 0xe0, 0x21, 0x00, 0x23, 0x80, 0x24, 0x89, 0x26, 0xaa, 
0x27, 0x0a, 0x28, 0xe1, 0x20, 0x05, 0x23, 0x84, 0x26, 0xb4, 
0x27, 0x09, 0x28, 0xe2, 0x20, 0x70, 0x21, 0x61, 0x22, 0xb8, 
0x23, 0x95, 0x26, 0x12, 0x27, 0x08, 0x28, 0xe3, 0x20, 0x00, 
0x21, 0x01, 0x22, 0x00, 0x23, 0x80, 0x24, 0x86, 0x25, 0xc3, 
0x26, 0xab, 0x27, 0x0a, 0x28, 0xe4, 0x20, 0x42, 0x21, 0xce, 
0x22, 0x0f, 0x24, 0x89, 0x25, 0x07, 0x26, 0xaa, 0x28, 0xe5, 
0x20, 0x70, 0x21, 0x50, 0x22, 0xb8, 0x23, 0x95, 0x26, 0x12, 
0x27, 0x08, 0x28, 0xe6, 0x20, 0x05, 0x21, 0x00, 0x22, 0x00, 
0x23, 0x84, 0x26, 0xb4, 0x27, 0x09, 0x28, 0xe7, 0x20, 0x70, 
0x21, 0x64, 0x22, 0xb8, 0x23, 0x95, 0x26, 0x12, 0x27, 0x08, 
0x28, 0xe8, 0x20, 0x00, 0x21, 0x01, 0x22, 0x00, 0x23, 0x80, 
0x24, 0x86, 0x25, 0xc3, 0x26, 0xab, 0x27, 0x0a, 0x28, 0xe9, 
0x20, 0x42, 0x21, 0xd3, 0x22, 0x0f, 0x24, 0x89, 0x25, 0x07, 
0x26, 0xaa, 0x28, 0xea, 0x20, 0x70, 0x21, 0x51, 0x22, 0xb8, 
0x23, 0x95, 0x26, 0x12, 0x27, 0x08, 0x28, 0xeb, 0x20, 0x05, 
0x21, 0x00, 0x22, 0x00, 0x23, 0x84, 0x26, 0xb4, 0x27, 0x09, 
0x28, 0xec, 0x20, 0x70, 0x21, 0x65, 0x22, 0xb8, 0x23, 0x95, 
0x26, 0x12, 0x27, 0x08, 0x28, 0xed, 0x20, 0x00, 0x21, 0x01, 
0x22, 0x00, 0x23, 0x80, 0x24, 0x86, 0x25, 0xc3, 0x26, 0xab, 
0x27, 0x0a, 0x28, 0xee, 0x20, 0x42, 0x21, 0xd8, 0x22, 0x0f, 
0x24, 0x89, 0x25, 0x07, 0x26, 0xaa, 0x28, 0xef, 0x20, 0x70, 
0x21, 0x52, 0x22, 0xb8, 0x23, 0x95, 0x26, 0x12, 0x27, 0x08, 
0x28, 0xf0, 0x20, 0x05, 0x21, 0x00, 0x22, 0x00, 0x23, 0x84, 
0x26, 0xb4, 0x27, 0x09, 0x28, 0xf1, 0x20, 0x70, 0x21, 0x61, 
0x22, 0xb8, 0x23, 0x95, 0x26, 0x02, 0x27, 0x08, 0x28, 0xf2, 
0x20, 0x00, 0x21, 0x01, 0x22, 0x00, 0x23, 0x80, 0x24, 0x86, 
0x25, 0xc3, 0x26, 0xab, 0x27, 0x0a, 0x28, 0xf3, 0x20, 0x42, 
0x21, 0xdd, 0x22, 0x0f, 0x24, 0x89, 0x25, 0x07, 0x26, 0xaa, 
0x28, 0xf4, 0x20, 0x70, 0x21, 0x50, 0x22, 0xb8, 0x23, 0x95, 
0x26, 0x02, 0x27, 0x08, 0x28, 0xf5, 0x20, 0x05, 0x21, 0x00, 
0x22, 0x00, 0x23, 0x84, 0x26, 0xb4, 0x27, 0x09, 0x28, 0xf6, 
0x20, 0x00, 0x21, 0x01, 0x23, 0x80, 0x24, 0x86, 0x25, 0xcb, 
0x26, 0xab, 0x27, 0x0a, 0x28, 0xf7, 0x20, 0x42, 0x21, 0xe1, 
0x22, 0x0f, 0x24, 0x89, 0x25, 0x07, 0x26, 0xaa, 0x28, 0xf8, 
0x20, 0x00, 0x21, 0x02, 0x22, 0x00, 0x23, 0x00, 0x24, 0x81, 
0x25, 0xc4, 0x26, 0xab, 0x28, 0xf9, 0x21, 0x00, 0x23, 0x80, 
0x24, 0x89, 0x25, 0x48, 0x26, 0xaa, 0x28, 0xfa, 0x20, 0x05, 
0x23, 0x84, 0x25, 0x07, 0x26, 0xb4, 0x27, 0x09, 0x28, 0xfb, 
0x20, 0x70, 0x21, 0x4e, 0x22, 0xb8, 0x23, 0x95, 0x26, 0x10, 
0x27, 0x08, 0x28, 0xfc, 0x20, 0x00, 0x21, 0x00, 0x22, 0x00, 
0x23, 0x80, 0x24, 0x86, 0x25, 0xc3, 0x26, 0xab, 0x27, 0x0a, 
0x28, 0xfd, 0x20, 0x42, 0x21, 0xe7, 0x22, 0x0f, 0x24, 0x89, 
0x25, 0x07, 0x26, 0xaa, 0x28, 0xfe, 0x20, 0x00, 0x21, 0xbb, 
0x22, 0x00, 0x23, 0x95, 0x26, 0x20, 0x27, 0x00, 0x28, 0xff, 
0x20, 0x05, 0x21, 0x00, 0x23, 0x84, 0x26, 0xb4, 0x27, 0x09, 
0x2a, 0x08, 0x10, 0x01, 0x3a, 0x00, 0x64, 0x3a, 0x65, 0xbb, 
0x08, 0x3a, 0x09, 0xbb, 0x50, 0x10, 0x52, 0x67, 0x51, 0x77, 
0x05, 0xa1, 0x18, 0x04, 0xff, 0xff
   };

void sta013HWReset(void)
{
	sbi(DDRD, 2);		// set reset pin to output
	sbi(PORTD, 2);		// clock RESET low
	cbi(PORTD, 2);
	timerPause(100);
	sbi(PORTD, 2);
}

u08 sta013ReadReg(u08 reg)
{
	u08 data;
	i2c_receive(STA_I2C_DEV, reg, 1, &data);
	return data;
}

void sta013WriteReg(u08 reg, u08 data)
{
	i2c_send(STA_I2C_DEV, reg, 1, &data);
}

void sta013DownloadUpdate(void)
{
	u16 i;
	u08 reg, data;

	i=0;
	// get first reg/data pair
	//reg = STA013_UpdateData[i];
	//data = STA013_UpdateData[i+1];
	reg = PRG_RDB(STA013_UpdateData+i);
	data = PRG_RDB(STA013_UpdateData+i+1);
	i+=2;
	// loop until end of update
	while ((reg != 0xff) || (reg != 0xff))
	{
		sta013WriteReg(reg, data);
		//reg = STA013_UpdateData[i];
		//data = STA013_UpdateData[i+1];
		reg = PRG_RDB(STA013_UpdateData+i);
		data = PRG_RDB(STA013_UpdateData+i+1);
		i+=2;
	}
}


u08 sta013Init(void)
{
	// reset STA013 device
	sta013HWReset();

	// identify STA013 device
	if(sta013ReadReg(STA_REG_IDENT) != STA_IDENT)
	{
		return 1;
	}

	// do firmware configuration and update
	sta013DownloadUpdate();
	// start decoder
	sta013StartDecoder();
	//sta013WriteReg(STA_REG_RUN,  0x01);

	return 0;
}


void sta013StartDecoder(void)
{
	//DAC_Mute();
/*
	sta013WriteReg(STA_REG_SOFT_RESET, 0x01);

	// Mute and configure DAC output
	sta013WriteReg(STA_REG_MUTE,       0x01);
	sta013WriteReg(STA_REG_PCMDIVIDER, 0x03);
	sta013WriteReg(STA_REG_PCMCONF,    0x2b);

	// Configure PLL for MP3 rates
	sta013WriteReg(STA_REG_PLLFRAC_441_H, 0xff);
	sta013WriteReg(STA_REG_PLLFRAC_441_L, 0xff);
	sta013WriteReg(STA_REG_PLLFRAC_H,     0xbb);
	sta013WriteReg(STA_REG_PLLFRAC_L,     0x3a);
	sta013WriteReg(STA_REG_MFSDF_441,     0x08);
	sta013WriteReg(STA_REG_MFSDF,         0x07);

	// Configure interface polarities, etc
	sta013WriteReg(STA_REG_PLLCTL_2,        0x0c);
	sta013WriteReg(STA_REG_PLLCTL_3,        0x00);
	sta013WriteReg(STA_REG_PLLCTL_1,        0x01);
	sta013WriteReg(STA_REG_SCLK_POL,        0x00);
	sta013WriteReg(STA_REG_REQ_POL,         0x05);
	sta013WriteReg(STA_REG_DATA_REQ_ENABLE, 0x04);
	sta013WriteReg(STA_REG_PLLCTL_1,        0xa1);

	//STA_WriteToneControls();
*/
	// Unmute and start running
	sta013WriteReg(STA_REG_RUN,  0x01);
	sta013WriteReg(STA_REG_PLAY, 0x01);
	sta013WriteReg(STA_REG_MUTE, 0x00);

	//DAC_UnMute();
}


void sta013StopDecoder(void)
{
	//DAC_Mute();
	//STA_ReadToneControls();
	sta013WriteReg(STA_REG_MUTE, 0x01);
	sta013WriteReg(STA_REG_SOFT_RESET, 0x01);
	sta013WriteReg(STA_REG_SOFT_RESET, 0x00);
}


void sta013PauseDecoder(void)
{
	sta013WriteReg(STA_REG_PLAY, 0x00);
}


void sta013ResumeDecoder(void)
{
	sta013WriteReg(STA_REG_PLAY, 0x01);
}

u08 sta013Demand(void)
{
	return bit_is_set(STA013_DEMAND_PORTIN,STA013_DEMAND_PIN);
}

/*
int STA_Reset()
{
   // **********************************************************************
   // * Initialize tone controls based on device configuration.
   // **********************************************************************
   STA_ReadToneControls();
   tone_controls_g.bass_freq = 200;
   tone_controls_g.treble_freq = 3000;
   Monitor_ReadCantanteSettings(&settings);
   if (settings.volume_fixed == 1)
   {
      tone_controls_g.volume_dla = 3;
      tone_controls_g.volume_dra = 3;
      tone_controls_g.volume_dlb = 96;
      tone_controls_g.volume_drb = 96;
   }
   else
   {
      tone_controls_g.volume_dla = 18;
      tone_controls_g.volume_dra = 18;
      tone_controls_g.volume_dlb = 96;
      tone_controls_g.volume_drb = 96;
   }
   STA_WriteToneControls();
   return(0);
}
*/