Jack Berkhout
x
BurstSPI_LPC_1549.cpp@14:35df38577abd, 2018-07-23 (annotated)
- Committer:
- JackB
- Date:
- Mon Jul 23 12:23:44 2018 +0000
- Revision:
- 14:35df38577abd
- Parent:
- 12:c99022511536
BSPI
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| Backstrom | 11:36ac5fd058dd | 1 | #if defined(TARGET_LPC1549) |
| Backstrom | 11:36ac5fd058dd | 2 | #include "BurstSPI.h" |
| Backstrom | 11:36ac5fd058dd | 3 | |
| Backstrom | 11:36ac5fd058dd | 4 | void BurstSPI::fastWrite(int data) { |
| Backstrom | 11:36ac5fd058dd | 5 | while (!(_spi.spi->STAT & (1 << 1))); |
| Backstrom | 11:36ac5fd058dd | 6 | |
| Backstrom | 11:36ac5fd058dd | 7 | _spi.spi->TXDAT = (data & 0xffff); |
| Backstrom | 12:c99022511536 | 8 | // end of transfer and receive ignore flag |
| Backstrom | 11:36ac5fd058dd | 9 | _spi.spi->TXCTL |= ((1 << 20) | (1 << 22)); |
| Backstrom | 11:36ac5fd058dd | 10 | } |
| Backstrom | 11:36ac5fd058dd | 11 | |
| Backstrom | 11:36ac5fd058dd | 12 | void BurstSPI::clearRX( void ) { |
| Backstrom | 12:c99022511536 | 13 | //We already set receive ignore flag, so this function is never run. |
| Backstrom | 11:36ac5fd058dd | 14 | } |
| Backstrom | 11:36ac5fd058dd | 15 | |
| Backstrom | 11:36ac5fd058dd | 16 | #endif |