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/* Copyright (c) 2013 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.
*/
/* IT8380 development board configuration */
#include "common.h"
#include "console.h"
#include "gpio.h"
#include "hooks.h"
#include "registers.h"
#include "task.h"
#include "util.h"
/* Test GPIO interrupt function that toggles one LED. */
void test_interrupt(enum gpio_signal signal)
{
static int busy_state;
/* toggle LED */
busy_state = !busy_state;
gpio_set_level(GPIO_BUSY_LED, busy_state);
}
#include "gpio_list.h"
/* Initialize board. */
static void board_init(void)
{
gpio_enable_interrupt(GPIO_START_SW);
}
DECLARE_HOOK(HOOK_INIT, board_init, HOOK_PRIO_DEFAULT);
/*****************************************************************************/
/* Console commands */
void display_7seg(uint8_t val)
{
int i;
static const uint8_t digits[16] = {
0xc0, 0xf9, 0xa8, 0xb0,
0x99, 0x92, 0x82, 0xf8,
0x80, 0x98, 0x88, 0x83,
0xc6, 0xa1, 0x86, 0x8e,
};
for (i = 0; i < 7; i++)
gpio_set_level(GPIO_H_LED0 + i, digits[val >> 4] & (1 << i));
for (i = 0; i < 7; i++)
gpio_set_level(GPIO_L_LED0 + i, digits[val & 0xf] & (1 << i));
}
static int command_7seg(int argc, char **argv)
{
uint8_t val;
char *e;
if (argc != 2)
return EC_ERROR_PARAM_COUNT;
val = strtoi(argv[1], &e, 16);
if (*e)
return EC_ERROR_PARAM1;
ccprintf("display 0x%02x\n", val);
display_7seg(val);
return EC_SUCCESS;
}
DECLARE_CONSOLE_COMMAND(seg7, command_7seg,
"<hex>",
"Print 8-bit value on 7-segment display",
NULL);
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