mirror of
https://github.com/isometimes/rpi4-osdev
synced 2024-11-10 04:10:39 +00:00
22 lines
661 B
C
22 lines
661 B
C
|
#include "../include/spi.h"
|
||
|
|
|
||
|
|
void ENC_SPI_Select(unsigned char truefalse) {
|
||
|
|
spi_chip_select(!truefalse); // If it's true, select 0 (the ENC), if false, select 1 (i.e. deselect the ENC)
|
||
|
|
}
|
||
|
|
|
||
|
|
void ENC_SPI_SendBuf(unsigned char *master2slave, unsigned char *slave2master, unsigned short bufferSize) {
|
||
|
|
spi_chip_select(0);
|
||
|
|
spi_send_recv(master2slave, slave2master, bufferSize);
|
||
|
|
spi_chip_select(1); // De-select the ENC
|
||
|
|
}
|
||
|
|
|
||
|
|
void ENC_SPI_Send(unsigned char command) {
|
||
|
|
spi_chip_select(0);
|
||
|
|
spi_send(&command, 1);
|
||
|
|
spi_chip_select(1); // De-select the ENC
|
||
|
|
}
|
||
|
|
|
||
|
|
void ENC_SPI_SendWithoutSelection(unsigned char command) {
|
||
|
|
spi_send(&command, 1);
|
||
|
|
}
|