void write_E() {
int i, j;
IO004_SetPin(CE);
delay(1000);
for (i = 7; i > 2; i--) {
for (j = 7; j > -1; j--) {
if ((configuration[i] & (1 << j)) > 0)
IO004_SetPin(DATA);
else
IO004_ResetPin(DATA);
pulse_R();
}
}
for (i = 0; i < BYTES_TO_SEND; i++) {
for (j = 7; j > -1; j--) {
if ((data_E[i] & (1 << j)) > 0)
IO004_SetPin(DATA);
else
IO004_ResetPin(DATA);
pulse_R();
}
} //termina de enviar dados
IO004_ResetPin(CE);
delay(5000);
}
void configure_E() {
/*Atribuicao de valores ao vetor de configuracao do transceptor*/
configuration[0] = 0xC4; //RF_CH# e OP_MODE 0b11011110
configuration[1] = 0x4F; //RX2_EN, CM, RFDR_SB13, X0_F, RF_PWR 0b01101111
configuration[2] = 0xA3; //addr_w
configuration[3] = 0xEE; //Comeco enderco CH1 00000001
configuration[4] = 0xDD; //0b00000000
configuration[5] = 0xCC; //0b11010100
configuration[6] = 0xBB; //0b11011111
configuration[7] = 0xAA; //Fim enderco CH1 0b11101010
configuration[8] = 0b00000000; //Comeco enderco CH2
configuration[9] = 0b00000000;
configuration[10] = 0b00000000;
configuration[11] = 0b00000000;
configuration[12] = 0b00000000; //Fim enderco CH2
configuration[13] = 0x28; //num bits enviados (1 byte nesse ex) TODO arrumar
configuration[14] = 0b00000000;
IO004_ResetPin(CE);
IO004_SetPin(CS);
int i, j;
for (i = 14; i > -1; i--) {
for (j = 7; j > -1; j--) {
if ((configuration[i] & (1 << j)) > 0)
IO004_SetPin(DATA);
else
IO004_ResetPin(DATA);
;
pulse_R();
}
}
IO004_ResetPin(CS);
delay(50000);
}
void IIC_Prot_Int_Handler(void)
{
I2C001_Handle0.I2CRegs->FMR = 0x00000002U << USIC_CH_FMR_MTDV_Pos; // clear TDV and TE
I2C001_Handle0.I2CRegs->TRBSCR = USIC_CH_TRBSCR_FLUSHTB_Msk; // flush FIFO transmit buffer
I2C001_Handle0.I2CRegs->PSCR |= USIC_CH_PSCR_CST5_Msk; // clear PSR.NACK flag
IO004_ResetPin(IO004_Handle0);
}
void psxHandShake() {
int psxByte = 0;
IO004_SetPin(CMD);
IO004_SetPin(CONT_CLK);
IO004_ResetPin(ATT);
delay(tempoInicio);
psxByte = 1;
psxTrocaByte(psxByte);
psxByte = 0x42;
psx_status = psxTrocaByte(psxByte);
psxByte = 0;
psxTrocaByte(psxByte);
psxByte = 0;
psxTrocaByte(psxByte);
psxByte = 0;
psxTrocaByte(psxByte);
IO004_SetPin(ATT);
}
int psxTrocaByte(int byteDado) {
int c;
int aux = 0;
for (c = 0; c <= 7; c++) {
if (byteDado & (0x01 << c))
IO004_SetPin(CMD);
else
IO004_ResetPin(CMD);
IO004_ResetPin(CONT_CLK);
delay(tempoClk);
if (!IO004_ReadPin(CONT_DADO))
aux = aux | (1 << c);
IO004_SetPin(CONT_CLK);
delay(tempoClk);
}
IO004_SetPin(CMD);
delay(tempoEntreByte);
return aux;
}
void read_R() {
int i;
IO004_ResetPin(CE);
delay(50000);
uint8_t temp = 0;
for (i = 7; i > -1; i--) {
if (IO004_ReadPin(DATA))
temp |= (1 << i);
pulse_R();
}
data_R = temp;
IO004_SetPin(CE);
delay(50000);
}
void psxLeControle() {
int psxByte = 0;
int psxCont;
IO004_SetPin(CMD);
IO004_SetPin(CONT_CLK);
IO004_ResetPin(ATT);
delay(tempoInicio);
psxByte = 1;
psxTrocaByte(psxByte);
psxByte = 0x42;
psx_status = psxTrocaByte(psxByte);
psxByte = 0;
psxTrocaByte(psxByte);
for (psxCont = 0; psxCont < 6; psxCont++)
psxDado[psxCont] = psxTrocaByte(0);
IO004_SetPin(ATT);
}
void psxExitConfigMode() {
int psxByte = 0;
IO004_SetPin(CMD);
IO004_SetPin(CONT_CLK);
IO004_ResetPin(ATT);
delay(tempoInicio);
psxByte = 1;
psxTrocaByte(psxByte);
psxByte = 0x43;
psxTrocaByte(psxByte);
psxByte = 0;
psxTrocaByte(psxByte);
psxByte = 0;
psxTrocaByte(psxByte);
psxByte = 0x5A;
psxTrocaByte(psxByte);
psxByte = 0x5A;
psxTrocaByte(psxByte);
psxByte = 0x5A;
psxTrocaByte(psxByte);
psxByte = 0x5A;
psxTrocaByte(psxByte);
psxByte = 0x5A;
psxTrocaByte(psxByte);
IO004_SetPin(ATT);
}
void psxSetAnalogMode() {
int psxByte = 0;
IO004_SetPin(CMD);
IO004_SetPin(CONT_CLK);
IO004_ResetPin(ATT);
delay(tempoInicio);
psxByte = 1;
psxTrocaByte(psxByte);
psxByte = 0x44;
psxTrocaByte(psxByte);
psxByte = 0;
psxTrocaByte(psxByte);
psxByte = 0x1;
psxTrocaByte(psxByte);
psxByte = 0x3;
psxTrocaByte(psxByte);
psxByte = 0;
psxTrocaByte(psxByte);
psxByte = 0;
psxTrocaByte(psxByte);
psxByte = 0;
psxTrocaByte(psxByte);
psxByte = 0;
psxTrocaByte(psxByte);
IO004_SetPin(ATT);
}
void pulse_R() {
delay(300);
IO004_SetPin(CLK1);
delay(300);
IO004_ResetPin(CLK1);
}
