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AP_Notify: make the buzzer pin configurable on all boards

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this allows any board to setup a buzzer pin on any available
GPIO. Previously the pin if set in hwdef.dat was not configurable
This commit is contained in:
Andrew Tridgell 2021-11-15 11:41:33 +11:00
parent c5ff9ac23f
commit bee44b03b0
2 changed files with 17 additions and 25 deletions
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17
libraries/AP_Notify/AP_Notify.cpp
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@ -123,6 +123,15 @@ AP_Notify *AP_Notify::_singleton;
#define NOTIFY_LED_LEN_DEFAULT 1
#endif
#ifndef HAL_BUZZER_PIN
#define HAL_BUZZER_PIN -1
#endif
#ifndef HAL_BUZZER_ON
#define HAL_BUZZER_ON 1
#define HAL_BUZZER_OFF 0
#endif
// table of user settable parameters
const AP_Param::GroupInfo AP_Notify::var_info[] = {
@ -165,14 +174,12 @@ const AP_Param::GroupInfo AP_Notify::var_info[] = {
AP_GROUPINFO("OREO_THEME", 4, AP_Notify, _oreo_theme, 0),
#endif
#if !defined(HAL_BUZZER_PIN)
// @Param: BUZZ_PIN
// @DisplayName: Buzzer pin
// @Description: Enables to connect active buzzer to arbitrary pin. Requires 3-pin buzzer or additional MOSFET!
// @Values: 0:Disabled
// @User: Advanced
AP_GROUPINFO("BUZZ_PIN", 5, AP_Notify, _buzzer_pin, 0),
#endif
AP_GROUPINFO("BUZZ_PIN", 5, AP_Notify, _buzzer_pin, HAL_BUZZER_PIN),
// @Param: LED_TYPES
// @DisplayName: LED Driver Types
@ -181,14 +188,12 @@ const AP_Param::GroupInfo AP_Notify::var_info[] = {
// @User: Advanced
AP_GROUPINFO("LED_TYPES", 6, AP_Notify, _led_type, BUILD_DEFAULT_LED_TYPE),
#if !defined(HAL_BUZZER_PIN)
// @Param: BUZZ_ON_LVL
// @DisplayName: Buzzer-on pin logic level
// @Description: Specifies pin level that indicates buzzer should play
// @Values: 0:LowIsOn,1:HighIsOn
// @User: Advanced
AP_GROUPINFO("BUZZ_ON_LVL", 7, AP_Notify, _buzzer_level, 1),
#endif
AP_GROUPINFO("BUZZ_ON_LVL", 7, AP_Notify, _buzzer_level, HAL_BUZZER_ON),
// @Param: BUZZ_VOLUME
// @DisplayName: Buzzer volume

25
libraries/AP_Notify/Buzzer.cpp
View File

@ -21,32 +21,18 @@
#include "AP_Notify.h"
#ifndef HAL_BUZZER_ON
#if !defined(HAL_BUZZER_PIN)
#define HAL_BUZZER_ON (pNotify->get_buzz_level())
#define HAL_BUZZER_OFF (!pNotify->get_buzz_level())
#else
#define HAL_BUZZER_ON 1
#define HAL_BUZZER_OFF 0
#endif
#endif
extern const AP_HAL::HAL& hal;
bool Buzzer::init()
{
if (pNotify->buzzer_enabled() == false) {
return false;
}
#if defined(HAL_BUZZER_PIN)
_pin = HAL_BUZZER_PIN;
#else
_pin = pNotify->get_buzz_pin();
#endif
if(!_pin) return false;
if (_pin <= 0) {
// no buzzer
return false;
}
// setup the pin and ensure it's off
hal.gpio->pinMode(_pin, HAL_GPIO_OUTPUT);
@ -147,7 +133,8 @@ void Buzzer::on(bool turn_on)
_flags.on = turn_on;
// pull pin high or low
hal.gpio->write(_pin, _flags.on? HAL_BUZZER_ON : HAL_BUZZER_OFF);
const uint8_t buzz_on = pNotify->get_buzz_level();
hal.gpio->write(_pin, _flags.on? buzz_on : !buzz_on);
}
/// play_pattern - plays the defined buzzer pattern