uint8_t syncByte(Pin SCK_PIN,
Pin MOSI_PIN,
Pin MISO_PIN,
uint8_t byte) {
uint8_t byteIn = 0x00;
for (uint8_t i = 0; i<8; ++i) {
pinLow(SCK_PIN);
if (byte & 0x80) {
pinHigh(MOSI_PIN);
} else {
pinLow(MOSI_PIN);
}
byteIn = (byteIn << 1 ) | pinRead(MISO_PIN);
pinHigh(SCK_PIN);
}
return byteIn;
}
int main(void) {
/* Initialize the SAM system */
SystemInit();
SaLDelayInit();
SalGclkInit();
SaLRtcInit();
// uart_init(9600);
//SaLTC4Init();
sampleInit();
adcInit();
pinOut(CC1120_SLAVE_SELECT);
pinOut(AT25SF_SLAVE_SELECT);
pinOut(MS5607_SLAVE_SELECT);
pinOut(ADXL345_SLAVE_SELECT);
// SaLPinMode(PIN_PA13,INPUT);
// pinOut(MS5607_MOSI);
// pinOut(MS5607_SCK);
//pinIn(MS5607_MISO);
pinHigh(CC1120_SLAVE_SELECT);
pinHigh(AT25SF_SLAVE_SELECT);
pinHigh(MS5607_SLAVE_SELECT);
pinHigh(ADXL345_SLAVE_SELECT);
pinOut(LedPin);
pinHigh(LedPin);
struct AccelerometerModule myAccelerometer;
initAccelerometer(&myAccelerometer);
initBarometer();
//SaLFlashMemInit();
// uint8_t message[255];
// // AT25SFErace4KBlock(0);
// // AT25SFWriteByte(0x00101,252);
// // volatile uint8_t byte = AT25SFGetByte(0x00101);
//
// pinLow(CC1120_SLAVE_SELECT);
// volatile uint8_t ccstatus = syncByte(CC1120_SCK ,CC1120_MOSI, CC1120_MISO, 0x80 | 0x30);
// pinHigh(CC1120_SLAVE_SELECT);
//
// pinLow(CC1120_SLAVE_SELECT);
//
// while (pinRead(CC1120_MISO));
// volatile uint8_t ccstatus2 = syncByte(CC1120_SCK ,CC1120_MOSI, CC1120_MISO, 0x80 | 0x3B);
// volatile uint8_t ccstatus3 = getByte(CC1120_SCK_PIN,CC1120_MISO_PIN);
// // byteOut(CC1120_SCK_PIN,CC1120_MOSI_PIN, 0b10111101 );
// pinHigh(CC1120_SLAVE_SELECT);
volatile float batt;
volatile float accelX;
volatile float accelXOffset;
for (uint8_t i = 0; i < 20; i++) {
accelXOffset += (1.8 - (adcRead(ADXL278_ACCELX) * (3.60/2.0)/pow(2,12)))/((1.8-0.50)/70);
}
accelXOffset = accelXOffset / 20;
while (1) {
delay_ms(100);
pinToggle(LedPin);
sampleTick();
// batt = senseBatVolts(senseBat);
accelX = (1.8 - (adcRead(ADXL278_ACCELX) * (3.60/2.0)/pow(2,12)))/((1.8-0.50)/70) - accelXOffset;
// batt = accelX;
}
}
void Led_Off(void)
{
pinHigh(LED_PIN);
}
void Led2_On(void)
{
pinLow (LED1_PIN);
pinHigh(LED2_PIN);
}
