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721a036b9d
Create a board specific timer_setup() function and call it at the start of sched_main(). Move udelay() from board code to sched.c. Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
44 lines
1.2 KiB
C
44 lines
1.2 KiB
C
// LED status updates
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//
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// Copyright (C) 2021 Eric Callahan <arksine.code@gmail.com>
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//
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// This file may be distributed under the terms of the GNU GPLv3 license.
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#include "autoconf.h" // CONFIG_ENABLE_LED
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#include "board/gpio.h" // gpio_out_setup
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#include "board/misc.h" // timer_read_time
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#include "ctr.h" // DECL_CTR
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#include "flashcmd.h" // flashcmd_is_in_transfer
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#include "sched.h" // DECL_INIT
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#define WAIT_BLINK_TIME 1000000
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#define XFER_BLINK_TIME 20000
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DECL_CTR("DECL_LED_PIN " __stringify(CONFIG_STATUS_LED_PIN));
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extern uint32_t led_gpio, led_gpio_high; // Generated by buildcommands.py
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static struct gpio_out led;
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static uint32_t last_blink_time;
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void
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led_init(void)
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{
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led = gpio_out_setup(led_gpio, led_gpio_high);
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last_blink_time = timer_read_time();
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}
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DECL_INIT(led_init);
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void
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led_blink_task(void)
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{
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int in_transfer = flashcmd_is_in_transfer();
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uint32_t usec = in_transfer ? XFER_BLINK_TIME : WAIT_BLINK_TIME;
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uint32_t curtime = timer_read_time();
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uint32_t endtime = last_blink_time + timer_from_us(usec);
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if (timer_is_before(endtime, curtime)) {
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gpio_out_toggle(led);
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last_blink_time = timer_read_time();
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}
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}
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DECL_TASK(led_blink_task);
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