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