add API for playing sounds from the buzzer
This commit is contained in:
Joey Castillo
137
Sensor Watch Buzzer Demo/app.c
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137
Sensor Watch Buzzer Demo/app.c
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@@ -0,0 +1,137 @@
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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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Executable file
1
Sensor Watch Buzzer Demo/make/.gitignore
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@@ -0,0 +1 @@
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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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@@ -0,0 +1,151 @@
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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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