add API for playing sounds from the buzzer
This commit is contained in:
Joey Castillo
parent
ca96db1ef5
commit
616e4fb105
137
Sensor Watch Buzzer Demo/app.c
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137
Sensor Watch Buzzer Demo/app.c
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#include <stdio.h>
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#include <string.h>
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#include "watch.h"
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typedef struct ApplicationState {
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bool play;
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bool debounce_wait;
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} ApplicationState;
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ApplicationState application_state;
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void cb_alarm_pressed() {
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if (application_state.debounce_wait) return;
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application_state.debounce_wait = true;
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application_state.play = true;
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}
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void app_init() {
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memset(&application_state, 0, sizeof(application_state));
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}
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void app_wake_from_deep_sleep() {
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}
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void app_setup() {
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watch_register_button_callback(BTN_ALARM, cb_alarm_pressed);
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watch_enable_display();
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watch_enable_buzzer();
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}
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void app_prepare_for_sleep() {
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watch_display_string(" rains ", 2);
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}
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void app_wake_from_sleep() {
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}
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bool app_loop() {
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if (application_state.play) {
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const BuzzerNote rains[] = {
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BUZZER_NOTE_A4,
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BUZZER_NOTE_F5,
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BUZZER_NOTE_REST,
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BUZZER_NOTE_A4,
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BUZZER_NOTE_E5,
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BUZZER_NOTE_REST,
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BUZZER_NOTE_A4,
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BUZZER_NOTE_F5,
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BUZZER_NOTE_G5,
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BUZZER_NOTE_E5,
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BUZZER_NOTE_REST,
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BUZZER_NOTE_A4,
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BUZZER_NOTE_G5,
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BUZZER_NOTE_F5,
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BUZZER_NOTE_E5,
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BUZZER_NOTE_D5,
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BUZZER_NOTE_E5,
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BUZZER_NOTE_REST,
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BUZZER_NOTE_A5,
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BUZZER_NOTE_REST,
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BUZZER_NOTE_A5,
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BUZZER_NOTE_A5SHARP_B5FLAT,
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BUZZER_NOTE_G5,
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BUZZER_NOTE_REST,
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BUZZER_NOTE_C5,
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BUZZER_NOTE_A5,
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BUZZER_NOTE_A5SHARP_B5FLAT,
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BUZZER_NOTE_G5,
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BUZZER_NOTE_REST,
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BUZZER_NOTE_D5,
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BUZZER_NOTE_A5SHARP_B5FLAT,
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BUZZER_NOTE_A5,
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BUZZER_NOTE_G5,
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BUZZER_NOTE_F5,
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BUZZER_NOTE_E5,
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};
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const uint16_t durations[] = {
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200,
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600,
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100,
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200,
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600,
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100,
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200,
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400,
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400,
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600,
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100,
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200,
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400,
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400,
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400,
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400,
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800,
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600,
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200,
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50,
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400,
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200,
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400,
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100,
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200,
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400,
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400,
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400,
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200,
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200,
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400,
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400,
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400,
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400,
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900,
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};
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application_state.play = false;
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for(size_t i = 0; i < sizeof(rains); i++) {
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char buf[9] = {0};
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if (rains[i] == BUZZER_NOTE_REST) {
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sprintf(buf, "%2drESt ", i);
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} else {
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sprintf(buf, "%2d%6d", i, NotePeriods[rains[i]]);
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}
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watch_display_string(buf, 2);
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watch_buzzer_play_note(rains[i], durations[i]);
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}
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}
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// Wait a moment to debounce button input
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delay_ms(250);
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application_state.debounce_wait = false;
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return true;
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}
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1
Sensor Watch Buzzer Demo/make/.gitignore
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1
Sensor Watch Buzzer Demo/make/.gitignore
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build/
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151
Sensor Watch Buzzer Demo/make/Makefile
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151
Sensor Watch Buzzer Demo/make/Makefile
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##############################################################################
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BUILD = build
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BIN = watch
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##############################################################################
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.PHONY: all directory clean size
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CC = arm-none-eabi-gcc
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OBJCOPY = arm-none-eabi-objcopy
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SIZE = arm-none-eabi-size
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UF2 = python ../../utils/uf2conv.py
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ifeq ($(OS), Windows_NT)
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MKDIR = gmkdir
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else
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MKDIR = mkdir
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endif
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CFLAGS += -W -Wall --std=gnu99 -Os
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CFLAGS += -fno-diagnostics-show-caret
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CFLAGS += -fdata-sections -ffunction-sections
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CFLAGS += -funsigned-char -funsigned-bitfields
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CFLAGS += -mcpu=cortex-m0plus -mthumb
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CFLAGS += -MD -MP -MT $(BUILD)/$(*F).o -MF $(BUILD)/$(@F).d
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LDFLAGS += -mcpu=cortex-m0plus -mthumb
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LDFLAGS += -Wl,--gc-sections
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LDFLAGS += -Wl,--script=../../watch-library/linker/saml22j18.ld
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# If you add any additional directories with headers, add them to this list, e.g.
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# ../drivers/
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INCLUDES += \
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-I../ \
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-I../../watch-library/include \
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-I../../watch-library/hal/ \
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-I../../watch-library/hal/documentation/ \
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-I../../watch-library/hal/include/ \
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-I../../watch-library/hal/src/ \
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-I../../watch-library/hal/utils/ \
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-I../../watch-library/hal/utils/include/ \
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-I../../watch-library/hal/utils/src/ \
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-I../../watch-library/hpl/ \
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-I../../watch-library/hpl/adc/ \
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-I../../watch-library/hpl/core/ \
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-I../../watch-library/hpl/dmac/ \
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-I../../watch-library/hpl/eic/ \
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-I../../watch-library/hpl/gclk/ \
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-I../../watch-library/hpl/mclk/ \
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-I../../watch-library/hpl/osc32kctrl/ \
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-I../../watch-library/hpl/oscctrl/ \
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-I../../watch-library/hpl/pm/ \
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-I../../watch-library/hpl/port/ \
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-I../../watch-library/hpl/rtc/ \
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-I../../watch-library/hpl/sercom/ \
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-I../../watch-library/hpl/slcd/ \
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-I../../watch-library/hpl/systick/ \
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-I../../watch-library/hpl/tcc/ \
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-I../../watch-library/hpl/tc/ \
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-I../../watch-library/hri/ \
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-I../../watch-library/config/ \
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-I../../watch-library/hw/ \
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-I../../watch-library/watch/ \
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-I../../watch-library
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# If you add any additional C files to your project, add them each to this list, e.g.
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# ../drivers/st25dv.c
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SRCS += \
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../app.c \
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../../watch-library/main.c \
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../../watch-library/startup_saml22.c \
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../../watch-library/hw/driver_init.c \
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../../watch-library/watch/watch.c \
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../../watch-library/hal/src/hal_adc_sync.c \
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../../watch-library/hal/src/hal_atomic.c \
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../../watch-library/hal/src/hal_calendar.c \
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../../watch-library/hal/src/hal_delay.c \
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../../watch-library/hal/src/hal_ext_irq.c \
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../../watch-library/hal/src/hal_gpio.c \
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../../watch-library/hal/src/hal_i2c_m_sync.c \
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../../watch-library/hal/src/hal_init.c \
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../../watch-library/hal/src/hal_io.c \
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../../watch-library/hal/src/hal_pwm.c \
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../../watch-library/hal/src/hal_slcd_sync.c \
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../../watch-library/hal/src/hal_sleep.c \
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../../watch-library/hal/utils/src/utils_assert.c \
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../../watch-library/hal/utils/src/utils_event.c \
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../../watch-library/hal/utils/src/utils_list.c \
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../../watch-library/hal/utils/src/utils_syscalls.c \
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../../watch-library/hpl/adc/hpl_adc.c \
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../../watch-library/hpl/core/hpl_core_m0plus_base.c \
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../../watch-library/hpl/core/hpl_init.c \
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../../watch-library/hpl/dmac/hpl_dmac.c \
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../../watch-library/hpl/eic/hpl_eic.c \
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../../watch-library/hpl/gclk/hpl_gclk.c \
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../../watch-library/hpl/mclk/hpl_mclk.c \
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../../watch-library/hpl/osc32kctrl/hpl_osc32kctrl.c \
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../../watch-library/hpl/oscctrl/hpl_oscctrl.c \
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../../watch-library/hpl/pm/hpl_pm.c \
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../../watch-library/hpl/rtc/hpl_rtc.c \
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../../watch-library/hpl/sercom/hpl_sercom.c \
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../../watch-library/hpl/slcd/hpl_slcd.c \
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../../watch-library/hpl/systick/hpl_systick.c \
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../../watch-library/hpl/tcc/hpl_tcc.c \
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../../watch-library/hpl/tc/hpl_tc.c
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DEFINES += \
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-D__SAML22J18A__ \
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-DDONT_USE_CMSIS_INIT
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CFLAGS += $(INCLUDES) $(DEFINES)
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OBJS = $(addprefix $(BUILD)/, $(notdir %/$(subst .c,.o, $(SRCS))))
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all: directory $(BUILD)/$(BIN).elf $(BUILD)/$(BIN).hex $(BUILD)/$(BIN).bin $(BUILD)/$(BIN).uf2 size
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$(BUILD)/$(BIN).elf: $(OBJS)
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@echo LD $@
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@$(CC) $(LDFLAGS) $(OBJS) $(LIBS) -o $@
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$(BUILD)/$(BIN).hex: $(BUILD)/$(BIN).elf
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@echo OBJCOPY $@
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@$(OBJCOPY) -O ihex $^ $@
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$(BUILD)/$(BIN).bin: $(BUILD)/$(BIN).elf
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@echo OBJCOPY $@
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@$(OBJCOPY) -O binary $^ $@
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$(BUILD)/$(BIN).uf2: $(BUILD)/$(BIN).bin
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@echo UF2CONV $@
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@$(UF2) $^ -co $@
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install:
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@$(UF2) -D $(BUILD)/$(BIN).uf2
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%.o:
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@echo CC $@
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@$(CC) $(CFLAGS) $(filter %/$(subst .o,.c,$(notdir $@)), $(SRCS)) -c -o $@
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directory:
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@$(MKDIR) -p $(BUILD)
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size: $(BUILD)/$(BIN).elf
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@echo size:
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@$(SIZE) -t $^
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clean:
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@echo clean
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@-rm -rf $(BUILD)
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-include $(wildcard $(BUILD)/*.d)
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@ -173,7 +173,7 @@
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// <i> Select the clock source for TCC.
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// <i> Select the clock source for TCC.
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#ifndef CONF_GCLK_TCC0_SRC
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#ifndef CONF_GCLK_TCC0_SRC
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#define CONF_GCLK_TCC0_SRC GCLK_PCHCTRL_GEN_GCLK3_Val
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#define CONF_GCLK_TCC0_SRC GCLK_PCHCTRL_GEN_GCLK0_Val
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#endif
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#endif
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/**
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/**
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* \brief TCC0's Clock frequency
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* \brief TCC0's Clock frequency
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*/
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*/
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#ifndef CONF_GCLK_TCC0_FREQUENCY
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#ifndef CONF_GCLK_TCC0_FREQUENCY
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#define CONF_GCLK_TCC0_FREQUENCY 32768
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#define CONF_GCLK_TCC0_FREQUENCY 16000000
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#endif
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#endif
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#include <hpl_osc32kctrl_config.h>
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#include <hpl_osc32kctrl_config.h>
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114
watch-library/watch/notes.h
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114
watch-library/watch/notes.h
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////< @file notes.h
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/// @brief 108 notes for use with watch_buzzer_play_note
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typedef enum BuzzerNote {
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BUZZER_NOTE_C0 = 0, ///< 16.35 Hz
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BUZZER_NOTE_C0SHARP_D0FLAT, ///< 17.32 Hz
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BUZZER_NOTE_D0, ///< 18.35 Hz
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BUZZER_NOTE_D0SHARP_E0FLAT, ///< 19.45 Hz
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BUZZER_NOTE_E0, ///< 20.60 Hz
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BUZZER_NOTE_F0, ///< 21.83 Hz
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BUZZER_NOTE_F0SHARP_G0FLAT, ///< 23.12 Hz
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BUZZER_NOTE_G0, ///< 24.50 Hz
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BUZZER_NOTE_G0SHARP_A0FLAT, ///< 25.96 Hz
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BUZZER_NOTE_A0, ///< 27.50 Hz
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BUZZER_NOTE_A0SHARP_B0FLAT, ///< 29.14 Hz
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BUZZER_NOTE_B0, ///< 30.87 Hz
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BUZZER_NOTE_C1, ///< 32.70 Hz
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BUZZER_NOTE_C1SHARP_D1FLAT, ///< 34.65 Hz
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BUZZER_NOTE_D1, ///< 36.71 Hz
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BUZZER_NOTE_D1SHARP_E1FLAT, ///< 38.89 Hz
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BUZZER_NOTE_E1, ///< 41.20 Hz
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BUZZER_NOTE_F1, ///< 43.65 Hz
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BUZZER_NOTE_F1SHARP_G1FLAT, ///< 46.25 Hz
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BUZZER_NOTE_G1, ///< 49.00 Hz
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BUZZER_NOTE_G1SHARP_A1FLAT, ///< 51.91 Hz
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BUZZER_NOTE_A1, ///< 55.00 Hz
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BUZZER_NOTE_A1SHARP_B1FLAT, ///< 58.27 Hz
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BUZZER_NOTE_B1, ///< 61.74 Hz
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BUZZER_NOTE_C2, ///< 65.41 Hz
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BUZZER_NOTE_C2SHARP_D2FLAT, ///< 69.30 Hz
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BUZZER_NOTE_D2, ///< 73.42 Hz
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BUZZER_NOTE_D2SHARP_E2FLAT, ///< 77.78 Hz
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BUZZER_NOTE_E2, ///< 82.41 Hz
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BUZZER_NOTE_F2, ///< 87.31 Hz
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BUZZER_NOTE_F2SHARP_G2FLAT, ///< 92.50 Hz
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BUZZER_NOTE_G2, ///< 98.00 Hz
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BUZZER_NOTE_G2SHARP_A2FLAT, ///< 103.83 Hz
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BUZZER_NOTE_A2, ///< 110.00 Hz
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BUZZER_NOTE_A2SHARP_B2FLAT, ///< 116.54 Hz
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BUZZER_NOTE_B2, ///< 123.47 Hz
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BUZZER_NOTE_C3, ///< 130.81 Hz
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BUZZER_NOTE_C3SHARP_D3FLAT, ///< 138.59 Hz
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BUZZER_NOTE_D3, ///< 146.83 Hz
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BUZZER_NOTE_D3SHARP_E3FLAT, ///< 155.56 Hz
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||||||
|
BUZZER_NOTE_E3, ///< 164.81 Hz
|
||||||
|
BUZZER_NOTE_F3, ///< 174.61 Hz
|
||||||
|
BUZZER_NOTE_F3SHARP_G3FLAT, ///< 185.00 Hz
|
||||||
|
BUZZER_NOTE_G3, ///< 196.00 Hz
|
||||||
|
BUZZER_NOTE_G3SHARP_A3FLAT, ///< 207.65 Hz
|
||||||
|
BUZZER_NOTE_A3, ///< 220.00 Hz
|
||||||
|
BUZZER_NOTE_A3SHARP_B3FLAT, ///< 233.08 Hz
|
||||||
|
BUZZER_NOTE_B3, ///< 246.94 Hz
|
||||||
|
BUZZER_NOTE_C4, ///< 261.63 Hz
|
||||||
|
BUZZER_NOTE_C4SHARP_D4FLAT, ///< 277.18 Hz
|
||||||
|
BUZZER_NOTE_D4, ///< 293.66 Hz
|
||||||
|
BUZZER_NOTE_D4SHARP_E4FLAT, ///< 311.13 Hz
|
||||||
|
BUZZER_NOTE_E4, ///< 329.63 Hz
|
||||||
|
BUZZER_NOTE_F4, ///< 349.23 Hz
|
||||||
|
BUZZER_NOTE_F4SHARP_G4FLAT, ///< 369.99 Hz
|
||||||
|
BUZZER_NOTE_G4, ///< 392.00 Hz
|
||||||
|
BUZZER_NOTE_G4SHARP_A4FLAT, ///< 415.30 Hz
|
||||||
|
BUZZER_NOTE_A4, ///< 440.00 Hz
|
||||||
|
BUZZER_NOTE_A4SHARP_B4FLAT, ///< 466.16 Hz
|
||||||
|
BUZZER_NOTE_B4, ///< 493.88 Hz
|
||||||
|
BUZZER_NOTE_C5, ///< 523.25 Hz
|
||||||
|
BUZZER_NOTE_C5SHARP_D5FLAT, ///< 554.37 Hz
|
||||||
|
BUZZER_NOTE_D5, ///< 587.33 Hz
|
||||||
|
BUZZER_NOTE_D5SHARP_E5FLAT, ///< 622.25 Hz
|
||||||
|
BUZZER_NOTE_E5, ///< 659.25 Hz
|
||||||
|
BUZZER_NOTE_F5, ///< 698.46 Hz
|
||||||
|
BUZZER_NOTE_F5SHARP_G5FLAT, ///< 739.99 Hz
|
||||||
|
BUZZER_NOTE_G5, ///< 783.99 Hz
|
||||||
|
BUZZER_NOTE_G5SHARP_A5FLAT, ///< 830.61 Hz
|
||||||
|
BUZZER_NOTE_A5, ///< 880.00 Hz
|
||||||
|
BUZZER_NOTE_A5SHARP_B5FLAT, ///< 932.33 Hz
|
||||||
|
BUZZER_NOTE_B5, ///< 987.77 Hz
|
||||||
|
BUZZER_NOTE_C6, ///< 1046.50 Hz
|
||||||
|
BUZZER_NOTE_C6SHARP_D6FLAT, ///< 1108.73 Hz
|
||||||
|
BUZZER_NOTE_D6, ///< 1174.66 Hz
|
||||||
|
BUZZER_NOTE_D6SHARP_E6FLAT, ///< 1244.51 Hz
|
||||||
|
BUZZER_NOTE_E6, ///< 1318.51 Hz
|
||||||
|
BUZZER_NOTE_F6, ///< 1396.91 Hz
|
||||||
|
BUZZER_NOTE_F6SHARP_G6FLAT, ///< 1479.98 Hz
|
||||||
|
BUZZER_NOTE_G6, ///< 1567.98 Hz
|
||||||
|
BUZZER_NOTE_G6SHARP_A6FLAT, ///< 1661.22 Hz
|
||||||
|
BUZZER_NOTE_A6, ///< 1760.00 Hz
|
||||||
|
BUZZER_NOTE_A6SHARP_B6FLAT, ///< 1864.66 Hz
|
||||||
|
BUZZER_NOTE_B6, ///< 1975.53 Hz
|
||||||
|
BUZZER_NOTE_C7, ///< 2093.00 Hz
|
||||||
|
BUZZER_NOTE_C7SHARP_D7FLAT, ///< 2217.46 Hz
|
||||||
|
BUZZER_NOTE_D7, ///< 2349.32 Hz
|
||||||
|
BUZZER_NOTE_D7SHARP_E7FLAT, ///< 2489.02 Hz
|
||||||
|
BUZZER_NOTE_E7, ///< 2637.02 Hz
|
||||||
|
BUZZER_NOTE_F7, ///< 2793.83 Hz
|
||||||
|
BUZZER_NOTE_F7SHARP_G7FLAT, ///< 2959.96 Hz
|
||||||
|
BUZZER_NOTE_G7, ///< 3135.96 Hz
|
||||||
|
BUZZER_NOTE_G7SHARP_A7FLAT, ///< 3322.44 Hz
|
||||||
|
BUZZER_NOTE_A7, ///< 3520.00 Hz
|
||||||
|
BUZZER_NOTE_A7SHARP_B7FLAT, ///< 3729.31 Hz
|
||||||
|
BUZZER_NOTE_B7, ///< 3951.07 Hz
|
||||||
|
BUZZER_NOTE_C8, ///< 4186.01 Hz
|
||||||
|
BUZZER_NOTE_C8SHARP_D8FLAT, ///< 4434.92 Hz
|
||||||
|
BUZZER_NOTE_D8, ///< 4698.63 Hz
|
||||||
|
BUZZER_NOTE_D8SHARP_E8FLAT, ///< 4978.03 Hz
|
||||||
|
BUZZER_NOTE_E8, ///< 5274.04 Hz
|
||||||
|
BUZZER_NOTE_F8, ///< 5587.65 Hz
|
||||||
|
BUZZER_NOTE_F8SHARP_G8FLAT, ///< 5919.91 Hz
|
||||||
|
BUZZER_NOTE_G8, ///< 6271.93 Hz
|
||||||
|
BUZZER_NOTE_G8SHARP_A8FLAT, ///< 6644.88 Hz
|
||||||
|
BUZZER_NOTE_A8, ///< 7040.00 Hz
|
||||||
|
BUZZER_NOTE_A8SHARP_B8FLAT, ///< 7458.62 Hz
|
||||||
|
BUZZER_NOTE_B8, ///< 7902.13 Hz
|
||||||
|
BUZZER_NOTE_REST ///< no sound
|
||||||
|
} BuzzerNote;
|
||||||
@ -172,6 +172,9 @@ inline void watch_clear_pixel(uint8_t com, uint8_t seg) {
|
|||||||
}
|
}
|
||||||
|
|
||||||
void watch_display_character(uint8_t character, uint8_t position) {
|
void watch_display_character(uint8_t character, uint8_t position) {
|
||||||
|
// handle lowercase 7 if needed
|
||||||
|
if (character == '7' && (position == 4 || position == 6)) character = '&';
|
||||||
|
|
||||||
uint64_t segmap = Segment_Map[position];
|
uint64_t segmap = Segment_Map[position];
|
||||||
uint64_t segdata = Character_Set[character - 0x20];
|
uint64_t segdata = Character_Set[character - 0x20];
|
||||||
|
|
||||||
@ -319,6 +322,39 @@ void watch_set_led_off() {
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
|
//////////////////////////////////////////////////////////////////////////////////////////
|
||||||
|
// Buzzer
|
||||||
|
|
||||||
|
inline void watch_enable_buzzer() {
|
||||||
|
PWM_1_init();
|
||||||
|
}
|
||||||
|
|
||||||
|
inline void watch_set_buzzer_period(uint32_t period) {
|
||||||
|
pwm_set_parameters(&PWM_1, period, period / 2);
|
||||||
|
}
|
||||||
|
|
||||||
|
inline void watch_set_buzzer_on() {
|
||||||
|
pwm_enable(&PWM_1);
|
||||||
|
}
|
||||||
|
|
||||||
|
inline void watch_set_buzzer_off() {
|
||||||
|
pwm_disable(&PWM_1);
|
||||||
|
}
|
||||||
|
|
||||||
|
const uint16_t NotePeriods[108] = {31047, 29301, 27649, 26079, 24617, 23224, 21923, 20683, 19515, 18418, 17377, 16399, 15477, 14603, 13780, 13004, 12272, 11580, 10926, 10311, 9730, 9181, 8664, 8175, 7714, 7280, 6869, 6483, 6117, 5772, 5447, 5140, 4850, 4577, 4319, 4076, 3846, 3629, 3425, 3232, 3050, 2878, 2715, 2562, 2418, 2282, 2153, 2032, 1917, 1809, 1707, 1611, 1520, 1435, 1354, 1277, 1205, 1137, 1073, 1013, 956, 902, 851, 803, 758, 715, 675, 637, 601, 567, 535, 505, 476, 450, 424, 400, 378, 357, 336, 317, 300, 283, 267, 252, 238, 224, 212, 200, 188, 178, 168, 158, 149, 141, 133, 125, 118, 112, 105, 99, 94, 89, 84, 79, 74, 70, 66, 63};
|
||||||
|
|
||||||
|
void watch_buzzer_play_note(BuzzerNote note, uint16_t duration_ms) {
|
||||||
|
if (note == BUZZER_NOTE_REST) {
|
||||||
|
watch_set_buzzer_off();
|
||||||
|
} else {
|
||||||
|
pwm_set_parameters(&PWM_1, NotePeriods[note], NotePeriods[note] / 2);
|
||||||
|
watch_set_buzzer_on();
|
||||||
|
}
|
||||||
|
delay_ms(duration_ms);
|
||||||
|
watch_set_buzzer_off();
|
||||||
|
}
|
||||||
|
|
||||||
//////////////////////////////////////////////////////////////////////////////////////////
|
//////////////////////////////////////////////////////////////////////////////////////////
|
||||||
// Real-time Clock
|
// Real-time Clock
|
||||||
|
|
||||||
|
|||||||
@ -6,6 +6,7 @@
|
|||||||
#include "driver_init.h"
|
#include "driver_init.h"
|
||||||
#include "hpl_calendar.h"
|
#include "hpl_calendar.h"
|
||||||
#include "hal_ext_irq.h"
|
#include "hal_ext_irq.h"
|
||||||
|
#include "notes.h"
|
||||||
|
|
||||||
/** @mainpage Sensor Watch Documentation
|
/** @mainpage Sensor Watch Documentation
|
||||||
* @brief This documentation covers most of the functions you will use to interact with the Sensor Watch
|
* @brief This documentation covers most of the functions you will use to interact with the Sensor Watch
|
||||||
@ -14,12 +15,13 @@
|
|||||||
Sensor Watch app.
|
Sensor Watch app.
|
||||||
- @ref slcd - This section covers functions related to the Segment LCD display driver, which is responsible
|
- @ref slcd - This section covers functions related to the Segment LCD display driver, which is responsible
|
||||||
for displaying strings of characters and indicators on the main watch display.
|
for displaying strings of characters and indicators on the main watch display.
|
||||||
|
- @ref buttons - This section covers functions related to the three buttons: Light, Mode and Alarm.
|
||||||
- @ref led - This section covers functions related to the bi-color red/green LED mounted behind the LCD.
|
- @ref led - This section covers functions related to the bi-color red/green LED mounted behind the LCD.
|
||||||
|
- @ref buzzer - This section covers functions related to the piezo buzzer.
|
||||||
- @ref rtc - This section covers functions related to the SAM L22's real-time clock peripheral, including
|
- @ref rtc - This section covers functions related to the SAM L22's real-time clock peripheral, including
|
||||||
date, time and alarm functions.
|
date, time and alarm functions.
|
||||||
- @ref adc - This section covers functions related to the SAM L22's analog-to-digital converter, as well as
|
- @ref adc - This section covers functions related to the SAM L22's analog-to-digital converter, as well as
|
||||||
configuring and reading values from the three analog-capable pins on the 9-pin connector.
|
configuring and reading values from the three analog-capable pins on the 9-pin connector.
|
||||||
- @ref buttons - This section covers functions related to the three buttons: Light, Mode and Alarm.
|
|
||||||
- @ref gpio - This section covers functions related to general-purpose input and output signals.
|
- @ref gpio - This section covers functions related to general-purpose input and output signals.
|
||||||
- @ref i2c - This section covers functions related to the SAM L22's built-I2C driver, including configuring
|
- @ref i2c - This section covers functions related to the SAM L22's built-I2C driver, including configuring
|
||||||
the I2C bus, putting values directly on the bus and reading data from registers on I2C devices.
|
the I2C bus, putting values directly on the bus and reading data from registers on I2C devices.
|
||||||
@ -215,6 +217,45 @@ void watch_set_led_off();
|
|||||||
/// @}
|
/// @}
|
||||||
|
|
||||||
|
|
||||||
|
/** @addtogroup buzzer Buzzer
|
||||||
|
* @brief This section covers functions related to the piezo buzzer embedded in the F-91W's back plate.
|
||||||
|
*/
|
||||||
|
/// @{
|
||||||
|
/** @brief Enables the TCC peripheral, which drives the buzzer.
|
||||||
|
*/
|
||||||
|
void watch_enable_buzzer();
|
||||||
|
|
||||||
|
/** @brief Sets the period of the buzzer.
|
||||||
|
* @param period The period of a single cycle for the PWM peripheral. You can use the following formula to
|
||||||
|
* convert a desired frequency to a period for this function: period = 513751 * (freq^−1.0043)
|
||||||
|
*/
|
||||||
|
void watch_set_buzzer_period(uint32_t period);
|
||||||
|
|
||||||
|
/** @brief Turns the buzzer output on. It will emit a continuous sound at the given frequency.
|
||||||
|
* @note The TCC peripheral that drives the buzzer does not run in standby mode; if you wish for buzzer
|
||||||
|
* output to continue, you should prevent your app from going to sleep.
|
||||||
|
*/
|
||||||
|
void watch_set_buzzer_on();
|
||||||
|
|
||||||
|
/** @brief Turns the buzzer output off.
|
||||||
|
*/
|
||||||
|
void watch_set_buzzer_off();
|
||||||
|
|
||||||
|
/** @brief Plays the given note for a set duration.
|
||||||
|
* @param note The note you wish to play, or BUZZER_NOTE_REST to disable output for the given duration.
|
||||||
|
* @param duration_ms The duration of the note.
|
||||||
|
* @note Note that this will block your UI for the duration of the note's play time, and it will
|
||||||
|
* after this call, the buzzer period will be set to the period of this note.
|
||||||
|
*/
|
||||||
|
void watch_buzzer_play_note(BuzzerNote note, uint16_t duration_ms);
|
||||||
|
|
||||||
|
/** @brief An array of periods for all the notes on a piano, corresponding to the names in BuzzerNote.
|
||||||
|
*/
|
||||||
|
extern const uint16_t NotePeriods[108];
|
||||||
|
|
||||||
|
/// @}
|
||||||
|
|
||||||
|
|
||||||
/** @addtogroup rtc Real-Time Clock
|
/** @addtogroup rtc Real-Time Clock
|
||||||
* @brief This section covers functions related to the SAM L22's real-time clock peripheral, including
|
* @brief This section covers functions related to the SAM L22's real-time clock peripheral, including
|
||||||
* date, time and alarm functions.
|
* date, time and alarm functions.
|
||||||
|
|||||||
Loading…
x
Reference in New Issue
Block a user