void main(void)
{
Uint16 key;
ICR = 0xff2e; /* IDLE Control Register */
/* mem port, io port and cpu idle active */
/* Peripheral_Reset */
CSL_SYSCTRL_REGS->PSRCR = 0x0020;
CSL_SYSCTRL_REGS->PCGCR1 = 0x0000;
CSL_SYSCTRL_REGS->PCGCR2 = 0x0000;
CSL_SYSCTRL_REGS->PRCR = 0x00bf;
/* VERY IMPORTANT !!! */
/* PPMODE1 (SPI, GPIO, UART, and I2S2):
7 signals of the SPI module,
6 GPIO signals(GP[17:12]),
4 signals of the UART module,
4 signals of the I2S2 module
SP1MODE2 (GP[11:6]). 6 GPIO signals (GP[11:6])
SP0MODE0 (MMC/SD0). All 6 signals of the MMC/SD0
*/
CSL_SYSCTRL_REGS->EBSR = (CSL_SYS_EBSR_PPMODE_MODE1 << 12)
|(CSL_SYS_EBSR_SP1MODE_MODE2 << 10)
|(CSL_SYS_EBSR_SP0MODE_MODE0 << 8);
asm(" bit(ST1, #ST1_INTM) = #1");
INTR_init();
PLL_init(160*1000000L);
TIMER_init();
EZDSP5535_I2C_init();
EZDSP5535_LCD_init();
aic3204_init(2, 0);
EZDSP5535_GPIO_init();
EZDSP5535_I2S_init(1); // interrupt mode
EZDSP5535_SAR_init();
asm(" bit(ST1, #ST1_INTM) = #0");
displayPeriod();
while(1) {
key = EZDSP5535_SAR_getKey();
if(key == SW1) {
if(period > 10)
period--;
CSL_GPIO_REGS->IOOUTDATA2 ^= 2;
displayPeriod();
}
if(key == SW2) {
if(period < 900)
period++;
CSL_GPIO_REGS->IOOUTDATA2 ^= 1;
displayPeriod();
}
asm(" idle");
}
}
int main(void)
{
clock_prescale_set(clock_div_1);
SYSTEM_init();
TIMER_init();
USB_init();
/* initialize with 65 keys */
LAYOUT_init(65);
LAYOUT_set((struct layout*)LAYOUT_BEGIN);
LAYOUT_set_callback(&HID_set_scancode_state);
MATRIX_init(5, rows, 14, cols, (const uint8_t*)matrix, &on_key_press);
HID_init();
HID_commit_state();
LED_init();
SYSTEM_subscribe(USB_SOF, ANY, MAIN_handle_sof);
int sleep_tmr = TIMER_add(32, true);
SYSTEM_subscribe(TIMER, sleep_tmr, MAIN_sleep_timer_handler);
SYSTEM_add_task(main_task, 0);
SYSTEM_add_task(RAWHID_PROTOCOL_task, 0);
SYSTEM_main_loop();
}
int main(){
DDRC|=(1<<EmissorFrontBig)|(1<<EmissorFrontSmall);
DDRB&=~((1<<SensorFrontLeft)|(1<<SensorFrontRight));
PORTC|=(1<<EmissorFrontBig)|(1<<EmissorFrontSmall);
unsigned volatile short valueL,valueR;
ADCInit();
TIMER_init();
USARTInit(51); //Just for testing
while(1){
distanceOpponentLeft=DistancePTLeft();
USARTWriteChar(distanceOpponentLeft); //Just for testing
distanceOpponentRight=DistanceRight();
USARTWriteChar(distanceOpponentRight); // Just for testing
}
return 0;
}
void main(void)
{
Int16 temp_cnt;
ICR = 0xff2e; /* IDLE Control Register */
/* mem port, io port and cpu idle active */
/* Peripheral_Reset */
CSL_SYSCTRL_REGS->PSRCR = 0x0020;
CSL_SYSCTRL_REGS->PCGCR1 = 0x0000;
CSL_SYSCTRL_REGS->PCGCR2 = 0x0000;
CSL_SYSCTRL_REGS->PRCR = 0x00bf;
/* VERY IMPORTANT !!! */
/* PPMODE1 (SPI, GPIO, UART, and I2S2):
7 signals of the SPI module,
6 GPIO signals(GP[17:12]),
4 signals of the UART module,
4 signals of the I2S2 module
SP1MODE2 (GP[11:6]). 6 GPIO signals (GP[11:6])
SP0MODE0 (MMC/SD0). All 6 signals of the MMC/SD0
*/
CSL_SYSCTRL_REGS->EBSR = (CSL_SYS_EBSR_PPMODE_MODE1 << 12)
|(CSL_SYS_EBSR_SP1MODE_MODE2 << 10)
|(CSL_SYS_EBSR_SP0MODE_MODE0 << 8);
asm(" bit(ST1, #ST1_INTM) = #1");
INTR_init();
PLL_init(3658); // system clock set to 120MHz
TIMER_init();
EZDSP5535_GPIO_init();
EZDSP5535_I2C_init(); /* Initialize I2C */
Audio_init(7); /* Initialise to bandwidth=7kHz */
EZDSP5535_LCD_init();
LCD_print("G722.1 Receiver ", 17, 0);
LCD_print("16kbps ", 8, 1);
EZDSP5535_SPI_init();
Si446x_Init();
EZDSP5535_SAR_init();
DiskInit();
FileInit();
AddFileDriver(SDCammand, NULL);
asm(" bit(ST1, #ST1_INTM) = #0");
bApi_Set_Receive();
while(1) {
if(gpioIsrStatus == 1) {
temp_cnt = SPI_recvData(spibuffer);
gpioIsrStatus = 0;
CSL_GPIO_REGS->IOINTFLG1 = 0x0800;
}
if(spiIsrStatus == 1) {
// SpiWriteByte(CMD_FIFO_INFO, 0);
SpiWriteByte(CMD_GET_INT_STATUS, 0);
bApi_Set_Receive();
if(audioProcessing()) continue;
spiIsrStatus = 0;
}
fileProcessing();
asm(" idle");
}
// RemoveFileDriver(SDCammand);
}
void main(void)
{
Int16 *samples;
HANDLE FHandle = Not_Open_FILE;
Int16 *out_words = &rawOutWords[1];
Uint8 *byte16 = &RfByte[2];
Int16 mlt_coefs[DCT_LENGTH];
Int16 mag_shift[2];
Int16 old_mag_shift[2];
Uint16 number_of_bits_per_frame;
Uint16 number_of_bytes_per_frame;
Uint16 number_of_16bit_words_per_frame;
Int16 offset;
Int16 key;
Uint16 chn; // left and right channel, 0 or 1
Int16 sent_buffer_cnt = 0;
Uint8 *sent_buffer;
ICR = 0xff2e; /* IDLE Control Register */
/* mem port, io port and cpu idle active */
DSP_zero(xmt_l, DCT_LENGTH);
DSP_zero(xmt_r, DCT_LENGTH);
/* Peripheral_Reset */
CSL_SYSCTRL_REGS->PSRCR = 0x0020;
CSL_SYSCTRL_REGS->PCGCR1 = 0x0000;
CSL_SYSCTRL_REGS->PCGCR2 = 0x0000;
CSL_SYSCTRL_REGS->PRCR = 0x00bf;
CSL_SYSCTRL_REGS->EBSR = (CSL_SYS_EBSR_PPMODE_MODE1 << 12)
| (0 << 8) | (2 << 10);//GPIO(11-6)
asm(" bit(ST1, #ST1_INTM) = #1");
number_of_bits_per_frame = (Uint16)(BITRATE * 20); // BITRATE in kbps
number_of_bytes_per_frame = (Uint16)(number_of_bits_per_frame>>3);
number_of_16bit_words_per_frame = (Uint16)(number_of_bits_per_frame>>4);
INTR_init();
PLL_init();
TIMER_init();
EZDSP5535_GPIO_init();
DMA_audio_init(DCT_LENGTH);
EZDSP5535_I2C_init(); /* Initialize I2C */
aic3204_init(6); /* Initialize codec */
EZDSP5535_LCD_init();
EZDSP5535_I2S_init(); /* Initialize I2S */
LCD_print("G722.1 Send ", 17, 0);
LCD_print("16kbps ", 8, 1);
EZDSP5535_SPI_init();
Si446x_Init();
EZDSP5535_SAR_init();
DiskInit();
FileInit();
AddFileDriver(SDCammand, NULL);
sam2coef_init();
coef2sam_init();
rawOutWords[0] = 0x6b21;
RfByte[0] = 0x21; RfByte[1] = 0x6b; // little-endian
old_mag_shift[0] = 0;
old_mag_shift[1] = 0;
asm(" bit(ST1, #ST1_INTM) = #0");
SpiWriteByte(CMD_GET_INT_STATUS, 0); // clear interrupt pending
while(1) {
if(pingpong >= 0) {
offset = (pingpong>>1) * DCT_LENGTH;
/*******************************************************************
* LEFT LEFT LEFT LEFT LEFT LEFT LEFT LEFT LEFT LEFT LEFT LEFT
*******************************************************************/
chn = LEFT;
samples = &rcv_l[offset]; // Read frame of samples from mem.
// Convert input samples to rmlt coefs
mag_shift[chn] = samples_to_rmlt_coefs(samples, mlt_coefs, chn);
// Encode the mlt coefs
encoder(number_of_bits_per_frame, mlt_coefs, mag_shift[chn], out_words);
byte16 = &RfByte[2];
byte16[-2] = 0x6b; byte16[-1] = 0x20;
DSP_word2byte(byte16, out_words, number_of_16bit_words_per_frame);
// process the out_words into decoder_mlt_coefs
decoder(out_words, mlt_coefs, &mag_shift[chn], &old_mag_shift[chn]);
samples = &xmt_l[offset]; // Write frame of output samples
// convert the decoder_mlt_coefs to samples
rmlt_coefs_to_samples(mlt_coefs, samples, mag_shift[chn], chn);
/*******************************************************************
* RIGHT RIGHT RIGHT RIGHT RIGHT RIGHT RIGHT RIGHT RIGHT RIGHT
*******************************************************************/
chn = RIGHT;
samples = &rcv_r[offset]; // Read frame of samples from mem.
// Convert input samples to rmlt coefs
mag_shift[chn] = samples_to_rmlt_coefs(samples, mlt_coefs, chn);
// Encode the mlt coefs
encoder(number_of_bits_per_frame, mlt_coefs, mag_shift[chn], out_words);
byte16 = &RfByte[number_of_bytes_per_frame + 4];
byte16[-2] = 0x6b; byte16[-1] = 0x21;
DSP_word2byte(byte16, out_words, number_of_16bit_words_per_frame);
// process the out_words into decoder_mlt_coefs
decoder(out_words, mlt_coefs, &mag_shift[chn], &old_mag_shift[chn]);
samples = &xmt_r[offset]; // Write frame of output samples
// convert the decoder_mlt_coefs to samples
rmlt_coefs_to_samples(mlt_coefs, samples, mag_shift[chn], chn);
if (FHandle != Not_Open_FILE) // Write output bitstream
FileWrite(RfByte, 2*number_of_bytes_per_frame+4, FHandle);
pingpong = -1;
sent_buffer = RfByte;
sent_buffer_cnt = 0;
}
if(spiIsrStatus == 1) {
bApi_Set_Send(43);
spiIsrStatus = 0;
}
if(sent_buffer_cnt < 2) {
if(gpioIsrStatus == 1) {
SPI_sendData(sent_buffer, number_of_bytes_per_frame+2);
sent_buffer += number_of_bytes_per_frame+2;
sent_buffer_cnt++;
gpioIsrStatus = 0;
CSL_GPIO_REGS->IOINTFLG1 = 0x0800;
}
}
// key = EZDSP5535_SAR_getKey();
key = -1;
if(key == SW1)
if(FHandle == Not_Open_FILE)
{
LCD_print("RECORDING......", 15, 0);
FHandle = FileOpen("A:\\VOICE000.TXT", FILE_FLAGS_WRITE);
}
if(key == SW2)
if(FHandle != Not_Open_FILE)
{
LCD_print("SAVE VOICE000.DAT", 17, 0);
FileClose(FHandle);
AllCacheWriteBack();
FHandle = Not_Open_FILE;
}
asm(" idle");
}
void main(void)
{
ICR = 0xff2e; /* IDLE Control Register */
/* mem port, io port and cpu idle active */
/* Peripheral_Reset */
CSL_SYSCTRL_REGS->PSRCR = 0x0020;
CSL_SYSCTRL_REGS->PRCR = 0x00bf;
EZDSP5535_waitusec(5);
/* Peripheral Clock Gating Configuration Register1
0: active, 1: disable
SYSCLKDIS I2S2 TMR2 TMR1 X TMR0 I2S1 I2S0
MMCSD1 I2C X MMCSD0 DMA0 UART SPI I2S3 */
CSL_SYSCTRL_REGS->PCGCR1 = 0x0000;
/* Peripheral Clock Gating Configuration Register2
X X X X X X X X X X ANAREG DMA3 DMA2 DMA1 USB SAR LCD */
CSL_SYSCTRL_REGS->PCGCR2 = 0x0000;
/* VERY IMPORTANT !!! */
/* PPMODE1 (SPI, GPIO, UART, and I2S2):
7 signals of the SPI module,
6 GPIO signals(GP[17:12]),
4 signals of the UART module,
4 signals of the I2S2 module
SP1MODE2 (GP[11:6]). 6 GPIO signals (GP[11:6])
SP0MODE0 (MMC/SD0). All 6 signals of the MMC/SD0
*/
CSL_SYSCTRL_REGS->EBSR = (CSL_SYS_EBSR_PPMODE_MODE1 << 12)
|(CSL_SYS_EBSR_SP1MODE_MODE2 << 10)
|(CSL_SYS_EBSR_SP0MODE_MODE0 << 8);
asm(" bit(ST1, #ST1_INTM) = #1");
PLL_init(200000000); /* 100MHz */
INTR_init(); /* set Interrupt vector and clean all IRs */
TIMER_init(); /* Timer interrupt */
EZDSP5535_GPIO_init(); /* Enable GPIO LED */
// RTC_reset();
EZDSP5535_I2C_init(); /* Initialize I2C */
EZDSP5535_UART_init(); /* Initialize UART */
Audio_init(7); /* Initialise set to BandWidth=7kHz */
File_init();
EZDSP5535_LCD_init(); /* Initialise LCD */
LCD_print("G722.1 recorder", 0);
LCD_print("start", 1);
SCHEDULE_init();
BoardUSB_init();
asm(" bit(ST1, #ST1_INTM) = #0");
while(1) {
while(taskList) {
audioProcessing();
uartProcessing();
alarmProcessing();
usbProcessing();
}
asm(" idle");
}
}
