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/* Copyright (c) 2014 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
/* Keyborg board-specific configuration */
#include "board.h"
#include "common.h"
#include "debug.h"
#include "master_slave.h"
#include "registers.h"
#include "spi_comm.h"
#include "system.h"
#include "task.h"
#include "util.h"
int main(void)
{
int i = 0;
hardware_init();
debug_printf("Keyborg starting...\n");
master_slave_init();
/* We want master SPI_NSS low and slave SPI_NSS high */
STM32_GPIO_BSRR(GPIO_A) = (1 << (1 + 16)) | (1 << 6);
master_slave_sync(10);
if (master_slave_is_master())
spi_master_init();
else
spi_slave_init();
master_slave_sync(100);
while (1) {
i++;
task_wait_event(SECOND);
if (master_slave_is_master()) {
debug_printf("Hello x 50...");
if (spi_hello_test(50) == EC_SUCCESS)
debug_printf("Passed\n");
else
debug_printf("Failed\n");
}
}
}
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