/*
* Audio init function called when creating the driver.
*/
void audioUserAudioInit()
{
Audio_init();
audioParams = Audio_PARAMS;
audioParams.adDevType = Audio_DeviceType_McASP;
audioParams.adDevName = "/mcasp0";
audioParams.acNumCodecs = 1;
audioParams.acDevName[0] = "/aic310";
}
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)
{
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");
}
}
