# MCU name
MCU = atmega32u4

# Bootloader selection
#   Teensy       halfkay
#   Pro Micro    caterina
#   Atmel DFU    atmel-dfu
#   LUFA DFU     lufa-dfu
#   QMK DFU      qmk-dfu
#   ATmega32A    bootloadHID
#   ATmega328P   USBasp
BOOTLOADER = caterina

# Build Options
pre { line-height: 125%; margin: 0; }
td.linenos pre { color: #000000; background-color: #f0f0f0; padding: 0 5px 0 5px; }
span.linenos { color: #000000; background-color: #f0f0f0; padding: 0 5px 0 5px; }
td.linenos pre.special { color: #000000; background-color: #ffffc0; padding: 0 5px 0 5px; }
span.linenos.special { color: #000000; background-color: #ffffc0; padding: 0 5px 0 5px; }
.highlight .hll { background-color: #ffffcc }
.highlight { background: #ffffff; }
.highlight .c { color: #888888 } /* Comment */
.highlight .err { color: #a61717; background-color: #e3d2d2 } /* Error */
.highlight .k { color: #008800; font-weight: bold } /* Keyword */
.highlight .ch { color: #888888 } /* Comment.Hashbang */
.highlight .cm { color: #888888 } /* Comment.Multiline */
.highlight .cp { color: #cc0000; font-weight: bold } /* Comment.Preproc */
.highlight .cpf { color: #888888 } /* Comment.PreprocFile */
.highlight .c1 { color: #888888 } /* Comment.Single */
.highlight .cs { color: #cc0000; font-weight: bold; background-color: #fff0f0 } /* Comment.Special */
.highlight .gd { color: #000000; background-color: #ffdddd } /* Generic.Deleted */
.highlight .ge { font-style: italic } /* Generic.Emph */
.highlight .gr { color: #aa0000 } /* Generic.Error */
.highlight .gh { color: #333333 } /* Generic.Heading */
.highlight .gi { color: #000000; background-color: #ddffdd } /* Generic.Inserted */
.highlight .go { color: #888888 } /* Generic.Output */
.highlight .gp { color: #555555 } /* Generic.Prompt */
.highlight .gs { font-weight: bold } /* Generic.Strong */
.highlight .gu { color: #666666 } /* Generic.Subheading */
.highlight .gt { color: #aa0000 } /* Generic.Traceback */
.highlight .kc { color: #008800; font-weight: bold } /* Keyword.Constant */
.highlight .kd { color: #008800; font-weight: bold } /* Keyword.Declaration */
.highlight .kn { color: #008800; font-weight: bold } /* Keyword.Namespace */
.highlight .kp { color: #008800 } /* Keyword.Pseudo */
.highlight .kr { color: #008800; font-weight: bold } /* Keyword.Reserved */
.highlight .kt { color: #888888; font-weight: bold } /* Keyword.Type */
.highlight .m { color: #0000DD; font-weight: bold } /* Literal.Number */
.highlight .s { color: #dd2200; background-color: #fff0f0 } /* Literal.String */
.highlight .na { color: #336699 } /* Name.Attribute */
.highlight .nb { color: #003388 } /* Name.Builtin */
.highlight .nc { color: #bb0066; font-weight: bold } /* Name.Class */
.highlight .no { color: #003366; font-weight: bold } /* Name.Constant */
.highlight .nd { color: #555555 } /* Name.Decorator */
.highlight .ne { color: #bb0066; font-weight: bold } /* Name.Exception */
.highlight .nf { color: #0066bb; font-weight: bold } /* Name.Function */
.highlight .nl { color: #336699; font-style: italic } /* Name.Label */
.highlight .nn { color: #bb0066; font-weight: bold } /* Name.Namespace */
.highlight .py { color: #336699; font-weight: bold } /* Name.Property */
.highlight .nt { color: #bb0066; font-weight: bold } /* Name.Tag */
.highlight .nv { color: #336699 } /* Name.Variable */
.highlight .ow { color: #008800 } /* Operator.Word */
.highlight .w { color: #bbbbbb } /* Text.Whitespace */
.highlight .mb { color: #0000DD; font-weight: bold } /* Literal.Number.Bin */
.highlight .mf { color: #0000DD; font-weight: bold } /* Literal.Number.Float */
.highlight .mh { color: #0000DD; font-weight: bold } /* Literal.Number.Hex */
.highlight .mi { color: #0000DD; font-weight: bold } /* Literal.Number.Integer */
.highlight .mo { color: #0000DD; font-weight: bold } /* Literal.Number.Oct */
.highlight .sa { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Affix */
.highlight .sb { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Backtick */
.highlight .sc { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Char */
.highlight .dl { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Delimiter */
.highlight .sd { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Doc */
.highlight .s2 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Double */
.highlight .se { color: #0044dd; background-color: #fff0f0 } /* Literal.String.Escape */
.highlight .sh { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Heredoc */
.highlight .si { color: #3333bb; background-color: #fff0f0 } /* Literal.String.Interpol */
.highlight .sx { color: #22bb22; background-color: #f0fff0 } /* Literal.String.Other */
.highlight .sr { color: #008800; background-color: #fff0ff } /* Literal.String.Regex */
.highlight .s1 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Single */
.highlight .ss { color: #aa6600; background-color: #fff0f0 } /* Literal.String.Symbol */
.highlight .bp { color: #003388 } /* Name.Builtin.Pseudo */
.highlight .fm { color: #0066bb; font-weight: bold } /* Name.Function.Magic */
.highlight .vc { color: #336699 } /* Name.Variable.Class */
.highlight .vg { color: #dd7700 } /* Name.Variable.Global */
.highlight .vi { color: #3333bb } /* Name.Variable.Instance */
.highlight .vm { color: #336699 } /* Name.Variable.Magic */
.highlight .il { color: #0000DD; font-weight: bold } /* Literal.Number.Integer.Long */
/*
    ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
                 2011,2012,2013 Giovanni Di Sirio.

    This file is part of ChibiOS/RT.

    ChibiOS/RT is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.

    ChibiOS/RT is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

/**
 * @file    hal_timcap.h
 * @brief   TIMCAP Driver macros and structures.
 *
 * @addtogroup TIMCAP
 * @{
 */

#ifndef HAL_TIMCAP_H_
#define HAL_TIMCAP_H_

#include "ch.h"
#include "hal.h"

#if (HAL_USE_TIMCAP == TRUE) || defined(__DOXYGEN__)

/*===========================================================================*/
/* Driver constants.                                                         */
/*===========================================================================*/

/*===========================================================================*/
/* Driver pre-compile time settings.                                         */
/*===========================================================================*/

/*===========================================================================*/
/* Derived constants and error checks.                                       */
/*===========================================================================*/

/*===========================================================================*/
/* Driver data structures and types.                                         */
/*===========================================================================*/

/**
 * @brief   Driver state machine possible states.
 */
typedef enum {
  TIMCAP_UNINIT = 0,                   /**< Not initialized.                   */
  TIMCAP_STOP = 1,                     /**< Stopped.                           */
  TIMCAP_READY = 2,                    /**< Ready.                             */
  TIMCAP_WAITING = 3,                  /**< Waiting first edge.                */
  TIMCAP_ACTIVE = 4,                   /**< Active cycle phase.                */
  TIMCAP_IDLE = 5,                     /**< Idle cycle phase.                  */
} timcapstate_t;

/**
 * @brief   Type of a structure representing an TIMCAP driver.
 */
typedef struct TIMCAPDriver TIMCAPDriver;


/**
 * @brief   TIMCAP notification callback type.
 *
 * @param[in] timcapp      pointer to a @p TIMCAPDriver object
 */
typedef void (*timcapcallback_t)(TIMCAPDriver *timcapp);

#include "hal_timcap_lld.h"

/*===========================================================================*/
/* Driver macros.                                                            */
/*===========================================================================*/

/**
 * @name    Macro Functions
 * @{
 */
/**
 * @brief   Enables the input capture.
 *
 * @param[in] timcapp      pointer to the @p TIMCAPDriver object
 *
 * @iclass
 */
#define timcapEnableI(timcapp) timcap_lld_enable(timcapp)

/**
 * @brief   Disables the input capture.
 *
 * @param[in] timcapp      pointer to the @p TIMCAPDriver object
 *
 * @iclass
 */
#define timcapDisableI(timcapp) timcap_lld_disable(timcapp)




/** @} */

/**
 * @name    Low Level driver helper macros
 * @{
 */


/**
 * @brief   Common ISR code, TIMCAP channel 1 event.
 *
 * @param[in] timcapp      pointer to the @p TIMCAPDriver object
 *
 * @notapi
 */
#define _timcap_isr_invoke_channel1_cb(timcapp) {                                   \
  timcapstate_t previous_state = (timcapp)->state;                                \
  (timcapp)->state = TIMCAP_ACTIVE;                                               \
  if (previous_state != TIMCAP_WAITING)                                        \
    (timcapp)->config->capture_cb_array[0](timcapp);                                        \
}

/**
 * @brief   Common ISR code, TIMCAP channel 2 event.
 *
 * @param[in] timcapp      pointer to the @p TIMCAPDriver object
 *
 * @notapi
 */
#define _timcap_isr_invoke_channel2_cb(timcapp) {                                   \
  timcapstate_t previous_state = (timcapp)->state;                                \
  (timcapp)->state = TIMCAP_ACTIVE;                                               \
  if (previous_state != TIMCAP_WAITING)                                        \
    (timcapp)->config->capture_cb_array[1](timcapp);                                        \
}

/**
 * @brief   Common ISR code, TIMCAP channel 3 event.
 *
 * @param[in] timcapp      pointer to the @p TIMCAPDriver object
 *
 * @notapi
 */
#define _timcap_isr_invoke_channel3_cb(timcapp) {                                   \
  timcapstate_t previous_state = (timcapp)->state;                                \
  (timcapp)->state = TIMCAP_ACTIVE;                                               \
  if (previous_state != TIMCAP_WAITING)                                        \
    (timcapp)->config->capture_cb_array[2](timcapp);                                        \
}

/**
 * @brief   Common ISR code, TIMCAP channel 4 event.
 *
 * @param[in] timcapp      pointer to the @p TIMCAPDriver object
 *
 * @notapi
 */
#define _timcap_isr_invoke_channel4_cb(timcapp) {                                   \
  timcapstate_t previous_state = (timcapp)->state;                                \
  (timcapp)->state = TIMCAP_ACTIVE;                                               \
  if (previous_state != TIMCAP_WAITING)                                        \
    (timcapp)->config->capture_cb_array[3](timcapp);                                        \
}

/**
 * @brief   Common ISR code, TIMCAP timer overflow event.
 *
 * @param[in] timcapp      pointer to the @p TIMCAPDriver object
 *
 * @notapi
 */
#define _timcap_isr_invoke_overflow_cb(timcapp) {                                 \
  (timcapp)->config->overflow_cb(timcapp);                                        \
}
/** @} */

/*===========================================================================*/
/* External declarations.                                                    */
/*===========================================================================*/

#ifdef __cplusplus
extern "C" {
#endif
  void timcapInit(void);
  void timcapObjectInit(TIMCAPDriver *timcapp);
  void timcapStart(TIMCAPDriver *timcapp, const TIMCAPConfig *config);
  void timcapStop(TIMCAPDriver *timcapp);
  void timcapEnable(TIMCAPDriver *timcapp);
  void timcapDisable(TIMCAPDriver *timcapp);
#ifdef __cplusplus
}
#endif

#endif /* HAL_USE_TIMCAP */

#endif /* HAL_TIMCAP_H_ */

/** @} */