34 lines
690 B
C
34 lines
690 B
C
#ifndef _SPISEND_H
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#define _SPISEND_H
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#include "globals.h"
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#include "spi.h"
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extern TaskHandle_t SpiTask;
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extern QueueHandle_t SPISendQueue;
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/*
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* Process data in SPI send queue
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*/
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void spi_loop(void *pvParameters);
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/*
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* initialize local SPI wire interface
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*/
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void hal_spi_init();
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/*
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* Perform SPI write transaction on local SPI wire interface
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* - write the command byte 'cmd'
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* - write 'len' bytes out of 'buf'
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*/
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void hal_spi_write(uint8_t cmd, const uint8_t* buf, int len);
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/*
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* Perform SPI read transaction on local SPI wire interface
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* - read the command byte 'cmd'
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* - read 'len' bytes into 'buf'
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*/
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void hal_spi_read(uint8_t cmd, uint8_t* buf, int len);
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#endif |