snickerdoodle Platform Controller
firmware for STM32F0 platform controller
sd_spi_bridge.c File Reference

SPI Slave Peripheral Bridge Control. More...

#include <string.h>
#include "stm32f0xx_hal.h"
#include "std_defs.h"
#include "sd_uart.h"
#include "sd_buffer.h"
#include "sd_spi.h"
#include "sd_spi_bridge.h"

Functions

static void sd_spbr_rx_isr (struct sd_spbr *spbr)
 SPI Bridge Receive Interrupt Routine. More...
 
static struct sd_spbr_devsd_spbr_find_device (struct sd_spbr_dev *head, uint8_t id)
 SPI Bridge Find Device Searches a sentinel terminated table pointed to by head for a matching ID and returns a pointer to the device or NULL. More...
 
static struct sd_spbr_cmdsd_spbr_find_cmd (struct sd_spbr_cmd *head, uint8_t opcode)
 SPI Bridge Find Command Searches a sentinel terminated table pointed to by head for a matching ID and returns a pointer to the device or NULL. More...
 
void sd_spbr_init (struct sd_spbr *spbr, SPI_HandleTypeDef *spi)
 SPI Bridge Initialize. More...
 
void sd_spbr_irqhandler (struct sd_spbr *spbr)
 SPI Bridge Interrupt Handler Handle interrupt events on the SPI peripheral. More...
 

Variables

struct sd_spbr spi2_spbr
 
static struct sd_spbr_dev spbr_dev_tab []
 

Detailed Description

SPI Slave Peripheral Bridge Control.

Author
R. Bush bush@.nosp@m.krtk.nosp@m.l.com
Version
v1.0
Date
2016 March 28

Copyright (c) 2016, krtkl inc. All rights reserved.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

  1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
  2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

The views and conclusions contained in the software and documentation are those of the authors and should not be interpreted as representing official policies, either expressed or implied, of the FreeBSD Project.