void spiTest() {
int i, j;
csInit (); // Initialize chip select PC03
spiInit (SPI1);
for (i = 0; i < 8; i++) {
for (j = 0; j < 4; j++)
txbuf [j] = i*4 + j;
GPIO_WriteBit (GPIOE , GPIO_Pin_3 , 0);
spiReadWrite (SPI1 , rxbuf , txbuf , 4, SPI_SLOW );
GPIO_WriteBit (GPIOE , GPIO_Pin_3 , 1);
for (j = 0; j < 4; j++)
if (rxbuf [j] != txbuf [j])
assert_failed (__FILE__ , __LINE__ );
}
for (i = 0; i < 8; i++) {
for (j = 0; j < 4; j++)
txbuf16 [j] = i*4 + j + (i << 8);
GPIO_WriteBit (GPIOE , GPIO_Pin_3 , 0);
spiReadWrite16 (SPI1 , rxbuf16 , txbuf16 , 4, SPI_SLOW );
GPIO_WriteBit (GPIOE , GPIO_Pin_3 , 1);
for (j = 0; j < 4; j++)
if ( rxbuf16 [j] != txbuf16 [j])
assert_failed (__FILE__ , __LINE__ );
}
}
void spiTest2() {
csInit ();
spiInit(SPI1);
while(1){
GPIOE->BSRRH |= GPIO_Pin_3; // set PE3 (CS) low
SPI1_send(0xAA); // transmit data
received_val = SPI1_send(0x00); // transmit dummy byte and receive data
GPIOE->BSRRL |= GPIO_Pin_3; // set PE3 (CS) high
}
}
/////////////////////////////////////////////
// http://www.lxtronic.com/index.php/basic-spi-simple-read-write
/////////////////////////////////////////////
void spiTestMems ()
{
csInit ();
spiInit(SPI1);
int8_t data;
mySPI_SendData(0x20, 0xC0); //LIS302D Config
while(1)
{
data = mySPI_GetData(0x29);
}
}
BuildDNA( long version, GlobalFunc *global, LWModCommand *local,
void *serverData)
{
ModData *md;
if ( version != LWMODCOMMAND_VERSION ) return AFUNC_BADVERSION;
if ( !get_user( global )) return AFUNC_OK;
userabort = 0;
if ( md = csInit( global, local )) {
getlayers();
setsurf();
meshedit();
if ( !userabort ) cmdedit();
csDone();
}
return AFUNC_OK;
}
int main(int argc, char* argv[])
{
csInit ();
spiInit(SPI1);
mySPI_SendData(Ctrl_Reg1, 0x40); //0x40 = 0100000, 0xC0 = 11000000 = 400 Hz output data rate), active
uart_open(myUSART, 9600, 0);
uint8_t ri;
cmdi = 0;
timInit();
// Infinite loop
while (1)
{
}
uart_close(myUSART);
}
