/**********************************************************************
**函数原型: WBAN_PRIMITIVE dataIndicationProcess()
**入口参数: void
**返 回 值： WBAN_PRIMITIVE
**说 明： 当有数据到达PHY时，配置param.PL_DATA_indication
***********************************************************************/
WBAN_PRIMITIVE dataIndicationProcess(){
WORD j;
SPI0_init();
spi0flash_cyclerx(fpga_buf); //输出的是从fpga接收来的16位01数据存放的数组：fpga_buf
for(j = 0; j < FPGA_length - 1; j++){
fpga_buf[j] = fpga_buf[j + 1];
}
fpga_buf[FPGA_length-1] = 0;
FPGArxfun(fpga_buf); //输出的是将16位01转化成的复数数组：FPGArx（全局复数数组）
/*printf("\n");
for(j=0;j<FPGA_length;j++)
printf("%f+%fI ",FPGArx[j].re,FPGArx[j].im);
printf("\n");*/
params.PL_DATA_indication.psduLength = PHYrx(FPGArx);
//params.PL_DATA_indication.psduLength = mac_rxBufferlen; //测试用
params.PL_DATA_indication.psdu = mac_RxBuffer;
#ifdef DEBUG1
printf("\n收到数据！将接收到的数据的Buffer的指针和长度赋值给\nPL_DATA_indication @dataIndicationProcess() @%ld\n", TickGet().Val);
WORD i;
BYTE* p;
p = params.PL_DATA_indication.psdu;
printf( "帧为：" );
for( i = 0; i < params.PL_DATA_indication.psduLength; i++ )
printf( "0x%x ", *(p++) );
printf("\n帧长为:%d\n", params.PL_DATA_indication.psduLength);
#endif
return PL_DATA_indication;
}
/*----------------------------------------------------------------------------
MAIN function
*----------------------------------------------------------------------------*/
int main (void) { /* Main Program */
char state = 0;
uint8_t buf[] = {0x5, 0xA, 0x3, 0x5A};
SysTick_Config(SystemCoreClock/100); /* Generate IRQ each ~10 ms */
LED_init(); /* LED Initialization */
SER_init(); /* UART#1 Initialization */
SPI0_init();
while (1)
{ /* Loop forever */
if (clock_1s)
{
clock_1s = 0;
state++;
if (state & 0x01)
{
LED_On();
sendchar('A');
sendchar('\n');
sendchar('\r');
SPI0_send(buf, 4);
}
else
LED_Off();
}
}
}
/*------------------------------------------------------------------------------------------------------------*/
char VS10xx_INIT( void )
{
// Steuerleitungen einrichten für MP3-Decoder
POWER_DDR |= ( 1<<POWER );
RESET_DDR |= ( 1<<RESET );
BSYNC_DDR |= ( 1<<BSYNC );
DREQ_DDR &= ~( 1<<DREQ );
SS2_DDR |= ( 1<<SS2 );
// Steuerleitungen auf Startzustand setzen
RESET_PORT |= ( 1<<RESET );
BSYNC_PORT &= ~( 1<<BSYNC );
DREQ_PORT &= ~( 1<<DREQ );
SS2_PORT |= ( 1<<SS2 );
SPI2_init();
// MP3-Decoder einschalten
POWER_PORT |= ( 1<<POWER );
// 100ms warten bis Spannung stabil ist und Controller sie initialisiert hat
CLOCK_delay( 1000 );
// reset the decoder
CLOCK_delay(30);
VS10xx_reset(HARD_RESET);
CLOCK_delay(30);
VS10xx_nulls(32);
VS10xx_reset(SOFT_RESET);
VS10xx_set_xtal ();
// Wenn xtal nicht erfolgreich gesetzt ist REv.2 der Hardware vorhanden und muss per
// HardwareSPI angesteuert werden
if ( VS10xx_read( VS10xx_Register_CLOCKF ) != VS10xx_CLOCKF )
{
hardwarespi=1;
SPI0_init( SPI_HALF_SPEED );
// reset the decoder
CLOCK_delay(30);
if ( VS10xx_reset(HARD_RESET) == RESET_FAILED )
return( RESET_FAILED );
CLOCK_delay(30);
VS10xx_nulls(32);
if ( VS10xx_reset(SOFT_RESET) == RESET_FAILED )
return( RESET_FAILED );
VS10xx_set_xtal ();
}
// VS10xx_vol ( 200, 200 );
VS10xx_vol ( 255, 255 );
return( RESET_OK );
}
void initialize_hardware(){
sysclock_init();
LPC_MRT->Channel[0].CTRL=(1u<<1); //multi-rate timer canal 0 en mode 'one-shot interrupt'
assign_pins(); // assignation des périphériques aux broches
//LPC_SYSCON->IRQLATENCY=40;
NVIC_SetPriority(SCT_IRQn,0); // plus haute priorité d'interruption
NVIC_SetPriority(MRT_IRQn,3); // plus basse priorité
PWM_init();
SPI0_init();
}//f()
/*************************************************************************
* Function Name: MCU_init
* Parameters: none
* Return: none
* Description: initialization of peripheral modules after reset
*************************************************************************/
void MCU_init(void)
{
Clock_init();
ADC0_init();
PDB_init();
FTM0_init();
FTM1_init();
FTM2_init();
SPI0_init();
UART1_init();
GPIO_init();
MC33927_config();
}
void SPI_SetConfig(SpiConfigData_t* config)
{
uint8_t spiMode;
csPin = config->CsPin;
csPolarity = config->CsPolarity;
switch(config->SpiMode)
{
case 0:
spiMode = SPI0_CLKMODE_0;
break;
case 1:
spiMode = SPI0_CLKMODE_1;
break;
case 2:
spiMode = SPI0_CLKMODE_2;
break;
case 3:
spiMode = SPI0_CLKMODE_3;
break;
}
if(config->IsEnabled)
{
SFRPAGE = 0x20;
SPI0CKR = config->CkrVal;
SPI0_init(spiMode, true, false);
SPI_Enable();
if(csPin != 0)
{
GPIO_MakeOutput(csPin, PushPullOutput);
GPIO_WriteValue(csPin, !csPolarity);
}
}
else
SPI_Disable();
}
/**********************************************************************
**函数原型: WBAN_PRIMITIVE PHYTasks(WBAN_PRIMITIVE inputPrimitive)
**入口参数: WBAN_PRIMITIVE inputPrimitive
**返 回 值： WBAN_PRIMITIVE
**说 明： PHY层原语处理程序，根据不同的原语，作出相应的处理
***********************************************************************/
WBAN_PRIMITIVE PHYTasks(WBAN_PRIMITIVE inputPrimitive)
{
BYTE temp[mac_PACKET_BUFFER_SIZE];
WORD i;
BYTE* p;
#ifdef DEBUG
printf("\n数据传输至PHY层 @PHYTasks(...) @%ld\n", TickGet().Val);
#endif
#ifdef DEBUG1
p = params.PL_DATA_request.psdu;
printf( "\n帧为：" );
for( i = 0; i < params.PL_DATA_request.psduLength; i++ )
printf( "0x%x ", *(p++) );
printf("\n帧长为：%d\n", params.PL_DATA_request.psduLength);
#endif
p = params.PL_DATA_request.psdu;
for( i = 0; i < params.PL_DATA_request.psduLength; i++ )
temp[i] = *(p++);
int mac_rate;
switch( inputPrimitive ){
case PL_DATA_request:
switch( params.PL_DATA_request.informationDataRate ){
case DATA_RATE_121_4:
mac_rate = 121;
break;
case DATA_RATE_242_9:
mac_rate = 242;
break;
case DATA_RATE_485_7:
mac_rate = 485;
break;
case DATA_RATE_971_4:
mac_rate = 971;
break;
default:
;
}
//接收参数为mac层数组，长度，速率，返回的是调制完的复数数组。传来的长度是整个psdu的字节数
//发送端没有用到全局的数组，用到了全局变量PLCP_Mod_len、PSDU_Mod_len
PPDU_Mod = PHYtx( temp, params.PL_DATA_request.psduLength, mac_rate );
SPI0_init();
unsigned short *FPGAtx;
FPGAtx = FPGAtxfun(PPDU_Mod, PLCP_Mod_len+PSDU_Mod_len); //里面free了ppdu_mod数组，动态开辟了FPGAtx数组
spi0flash_cycletx(FPGAtx,(PLCP_Mod_len+PSDU_Mod_len+3)/2);
free(FPGAtx);
FPGAtx=NULL;
break;
default:
#ifdef DEBUG
printf("\nWbanPHY.c PHYTasks() 找不到这个case\n");
#endif
;
}
if( (mac_currentPacket.frameType_Subtype & 0xF0) == mac_DATA_FRAME && mac_currentPacket.ackPolicy == mac_N_ACK && mac_currentPacket.non_finalFragment == FALSE){
params.MACS_DATA_confirm.RecipientID.v = mac_currentPacket.RecipientID.v;
#ifdef I_AM_NODE
params.MACS_DATA_confirm.TxDSN = macBIB.macTxDSN;
#endif
#ifdef I_AM_HUB
params.MACS_DATA_confirm.TxDSN = macBIB.macTxDSN[getIndexFromNodeList(mac_currentPacket.RecipientID)];
#endif
params.MACS_DATA_confirm.status = mac_SUCCESS;
return MACS_DATA_confirm;
}
return NO_PRIMITIVE;
}
