#include "watch-library/watch.h"
#include "mars_clock.h"
-Watch watch;
bool local = true;
void calendar_callback(struct calendar_descriptor *const calendar) {
{
atmel_start_init();
- watch_init(&watch);
+ watch_init();
- watch_enable_date_time(&watch);
+ watch_enable_date_time();
struct calendar_date_time date_time;
date_time.date.year = 2021;
date_time.date.month = 5;
date_time.time.min = 40;
date_time.time.sec = 0;
watch_set_date_time(date_time);
- update_display(&watch, date_time, local);
+ update_display(date_time, local);
watch_enable_tick(tick_callback);
- gpio_set_pin_level(RED, false);
- gpio_set_pin_direction(RED, GPIO_DIRECTION_OUT);
- gpio_set_pin_function(RED, GPIO_PIN_FUNCTION_OFF);
- gpio_set_pin_level(GREEN, false);
- gpio_set_pin_direction(GREEN, GPIO_DIRECTION_OUT);
- gpio_set_pin_function(GREEN, GPIO_PIN_FUNCTION_OFF);
+ watch_enable_led();
- watch_enable_buttons(&watch);
- watch_register_button_callback(&watch, BTN_MODE, &mode_callback);
- watch_register_button_callback(&watch, BTN_ALARM, &alarm_callback);
- watch_register_button_callback(&watch, BTN_LIGHT, &light_callback);
+ watch_enable_buttons();
+ watch_register_button_callback(BTN_MODE, &mode_callback);
+ watch_register_button_callback(BTN_ALARM, &alarm_callback);
+ watch_register_button_callback(BTN_LIGHT, &light_callback);
- watch_enable_display(&watch);
- watch_display_pixel(&watch, 1, 16);
+ watch_enable_display();
+ watch_display_pixel(1, 16);
while (1) {
- sleep(4);
+ if (watch_can_enter_standby()) {
+ sleep(4);
+ } else {
+ sleep(2);
+ }
struct calendar_date_time date_time;
calendar_get_date_time(&CALENDAR_0, &date_time);
- update_display(&watch, date_time, local);
+ update_display(date_time, local);
}
return 0;
#include <stdlib.h>\r
#include <string.h>\r
\r
-void watch_init(Watch *watch) {\r
- memset(watch, 0, sizeof(*watch));\r
+Watch watch;\r
+struct io_descriptor *I2C_0_io;
+\r
+void watch_init() {\r
+ memset(&watch, 0, sizeof(watch));\r
// use switching regulator\r
SUPC->VREG.bit.SEL = 1;\r
while(!SUPC->STATUS.bit.VREGRDY);\r
// hri_pm_write_PLCFG_PLDIS_bit(PM, true);
}\r
\r
+bool watch_is_display_enabled() {\r
+ return watch.display_enabled;\r
+}\r
+\r
+bool watch_is_led_enabled() {\r
+ return watch.led_enabled;\r
+}\r
+\r
+\r
+bool watch_is_buzzer_enabled() {\r
+ return watch.buzzer_enabled;\r
+}\r
+\r
+\r
+bool watch_is_calendar_enabled() {\r
+ return watch.calendar_enabled;\r
+}\r
+\r
+\r
+bool watch_is_adc_enabled() {\r
+ return watch.adc_enabled;\r
+}\r
+\r
+\r
+bool watch_is_i2c_enabled() {\r
+ return watch.i2c_enabled;\r
+}\r
+\r
+\r
+bool watch_is_spi_enabled() {\r
+ return watch.spi_enabled;\r
+}\r
+\r
+\r
+bool watch_is_eic_enabled() {\r
+ return watch.eic_enabled;\r
+}\r
+\r
+bool watch_can_enter_standby() {\r
+ return !watch.led_enabled && !watch.buzzer_enabled && (watch.eic_enabled || watch.calendar_enabled);\r
+}\r
+\r
+bool watch_can_enter_backup() {\r
+ return watch.calendar_enabled;\r
+}\r
+\r
const uint8_t Character_Set[] =\r
{\r
0b00000000, // \r
0b00000001, // ~\r
};\r
\r
-void watch_enable_display(Watch *watch) {\r
- if (watch->display_enabled) return;\r
+void watch_enable_display() {\r
+ if (watch.display_enabled) return;\r
\r
static const uint64_t segmap[] = {\r
- 0x4e4f0e8e8f8d4d0d, // Position 8\r
- 0xc8c4c4c8b4b4b0b, // Position 9\r
- 0xc049c00a49890949, // Position 6\r
- 0xc048088886874707, // Position 7\r
- 0xc053921252139352, // Position 0\r
+ 0x4e4f0e8e8f8d4d0d, // Top center position 0\r
+ 0xc8c4c4c8b4b4b0b, // Top center position 1\r
+ 0xc049c00a49890949, // Top right position 0\r
+ 0xc048088886874707, // Top right position 1\r
+ 0xc053921252139352, // Main display position 0\r
0xc054511415559594, // Position 1\r
0xc057965616179716, // Position 2\r
0xc041804000018a81, // Position 3\r
0xc043420203048382, // Position 4\r
0xc045440506468584, // Position 5\r
};\r
- watch->num_chars = 10;\r
- watch->segment_map = &segmap[0];\r
+ watch.num_chars = 10;\r
+ watch.segment_map = &segmap[0];\r
\r
SEGMENT_LCD_0_init();
slcd_sync_enable(&SEGMENT_LCD_0);
- watch->display_enabled = true;
+ watch.display_enabled = true;
}\r
\r
-void watch_display_pixel(Watch *watch, uint8_t com, uint8_t seg) {
+void watch_display_pixel(uint8_t com, uint8_t seg) {
slcd_sync_seg_on(&SEGMENT_LCD_0, SLCD_SEGID(com, seg));
}
\r
-void watch_clear_pixel(Watch *watch, uint8_t com, uint8_t seg) {
+void watch_clear_pixel(uint8_t com, uint8_t seg) {
slcd_sync_seg_off(&SEGMENT_LCD_0, SLCD_SEGID(com, seg));
}
\r
-void watch_display_character(Watch *watch, uint8_t character, uint8_t position) {
- uint64_t segmap = watch->segment_map[position];\r
+void watch_display_character(uint8_t character, uint8_t position) {
+ uint64_t segmap = watch.segment_map[position];\r
uint64_t segdata = Character_Set[character - 0x20];\r
\r
for (int i = 0; i < 8; i++) {\r
}\r
}
\r
-void watch_display_string(Watch *watch, char *string, uint8_t position) {
+void watch_display_string(char *string, uint8_t position) {
size_t i = 0;
while(string[i] != 0) {
- watch_display_character(watch, string[i], position + i);
+ watch_display_character(string[i], position + i);
i++;
- if (i >= watch->num_chars) break;
+ if (i >= watch.num_chars) break;
}
}
\r
-void watch_enable_buttons(Watch *watch) {
+void watch_enable_buttons() {
EXTERNAL_IRQ_0_init();
}
\r
-void watch_register_button_callback(Watch *watch, const uint32_t pin, ext_irq_cb_t callback) {
+void watch_register_button_callback(const uint32_t pin, ext_irq_cb_t callback) {
ext_irq_register(pin, callback);
}
\r
-void watch_enable_led(Watch *watch) {\r
- if (watch->led_enabled) return;\r
+void watch_enable_led() {\r
+ if (watch.led_enabled) return;\r
\r
PWM_0_CLOCK_init();
PWM_0_PORT_init();
TC3->COUNT8.WAVE.reg = TC_WAVE_WAVEGEN_NPWM;\r
TC3->COUNT8.CTRLA.reg |= TC_CTRLA_ENABLE;\r
\r
- watch->led_enabled = true;\r
+ watch.led_enabled = true;\r
watch_set_led_off();\r
}\r
\r
-void watch_disable_led(Watch *watch) {\r
- if (!watch->led_enabled) return;\r
+void watch_disable_led() {\r
+ if (!watch.led_enabled) return;\r
\r
gpio_set_pin_function(RED, GPIO_PIN_FUNCTION_OFF);\r
gpio_set_pin_function(GREEN, GPIO_PIN_FUNCTION_OFF);\r
hri_tc_clear_CTRLA_ENABLE_bit(TC3);
hri_mclk_clear_APBCMASK_TC3_bit(MCLK);
\r
- watch->led_enabled = false;\r
+ watch.led_enabled = false;\r
}\r
\r
void watch_set_led_color(uint8_t red, uint8_t green) {\r
}\r
\r
void watch_set_led_red() {\r
- watch_set_led_color(255, 0);\r
+ watch_set_led_color(64, 0);\r
}\r
\r
void watch_set_led_green() {\r
- watch_set_led_color(0, 255);\r
+ watch_set_led_color(0, 64);\r
}\r
\r
void watch_set_led_off() {\r
watch_set_led_color(0, 0);\r
}\r
\r
-void watch_enable_date_time(Watch *watch) {\r
- if (watch->calendar_enabled) return;\r
+void watch_enable_buzzer() {\r
+ PWM_1_init();\r
+}\r
+\r
+void watch_disable_buzzer() {\r
+ // TODO\r
+}\r
+\r
+void watch_enable_date_time() {\r
+ if (watch.calendar_enabled) return;\r
CALENDAR_0_init();\r
calendar_enable(&CALENDAR_0);\r
\r
- watch->calendar_enabled = true;\r
+ watch.calendar_enabled = true;\r
}\r
\r
void watch_set_date_time(struct calendar_date_time date_time) {\r
_tamper_register_callback(&CALENDAR_0.device, &tick_callback);
}\r
\r
-void watch_enable_analog(Watch *watch, const uint8_t pin) {\r
- if (!watch->adc_enabled) ADC_0_init();\r
+void watch_enable_analog(const uint8_t pin) {\r
+ if (!watch.adc_enabled) ADC_0_init();\r
\r
switch (pin) {\r
case A0:\r
\r
struct io_descriptor *I2C_0_io;\r
\r
-void watch_enable_i2c(Watch *watch) {\r
- if (watch->i2c_enabled) return;\r
+void watch_enable_i2c() {\r
+ if (watch.i2c_enabled) return;\r
I2C_0_init();\r
i2c_m_sync_get_io_descriptor(&I2C_0, &I2C_0_io);\r
i2c_m_sync_enable(&I2C_0);\r
const uint64_t* segment_map;\r
} Watch;\r
\r
-void watch_init(Watch *watch);\r
+// initialize the Watch struct, set power options and global settings\r
+void watch_init();\r
\r
-void watch_enable_display(Watch *watch);
-void watch_display_pixel(Watch *watch, uint8_t com, uint8_t seg);
-void watch_display_string(Watch *watch, char *string, uint8_t position);
+// getters for figuring out if functionality is enabled\r
+bool watch_is_display_enabled();\r
+bool watch_is_led_enabled();\r
+bool watch_is_buzzer_enabled();\r
+bool watch_is_calendar_enabled();\r
+bool watch_is_adc_enabled();\r
+bool watch_is_i2c_enabled();\r
+bool watch_is_spi_enabled();\r
+bool watch_is_eic_enabled();\r
\r
-void watch_enable_led(Watch *watch);\r
-void watch_disable_led(Watch *watch);\r
+// the watch can standby as long as there are no PWM's active and either the RTC or the EIC is active.\r
+bool watch_can_enter_standby();\r
+\r
+// the watch can enter deep sleep as long as the RTC is enabled (so we have a wake source)\r
+bool watch_can_enter_backup();\r
+\r
+// display-oriented methods\r
+void watch_enable_display();
+void watch_display_pixel(uint8_t com, uint8_t seg);
+void watch_display_string(char *string, uint8_t position);
+\r
+// LED-oriented methods\r
+// enable the TC for PWM of the LED's, including the clock source and pin mux\r
+void watch_enable_led();\r
+// disable the TC's clock source and assign the LED pins no function. Call this before re-entering standby.\r
+void watch_disable_led();\r
+// sets the LED color to some combination of red and green.\r
void watch_set_led_color(uint8_t red, uint8_t green);
+// sets the red LED to an indicator level of brightness (may not make the screen readable in the dark)\r
void watch_set_led_red();\r
+// sets the green LED to an indicator level of brightness (may not make the screen readable in the dark)\r
void watch_set_led_green();\r
+// sets both red and green LEDs to 0% intensity (but does not disable the TC).\r
void watch_set_led_off();\r
\r
-void watch_enable_date_time(Watch *watch);
+// buzzer\r
+void watch_enable_buzzer();\r
+void watch_disable_buzzer();\r
+\r
+// calendar, RTC and external wake functions\r
+// enable the RTC peripheral\r
+void watch_enable_date_time();
+// set the date and time
void watch_set_date_time(struct calendar_date_time date_time);\r
+// get the date and time from the RTC\r
void watch_get_date_time(struct calendar_date_time *date_time);\r
-\r
+// enable a one-second tick callback from the RTC.\r
void watch_enable_tick(ext_irq_cb_t callback);\r
\r
-void watch_enable_analog(Watch *watch, const uint8_t pin);
+// analog-related functions\r
+void watch_enable_analog(const uint8_t pin);
-void watch_enable_buttons(Watch *watch);
-void watch_register_button_callback(Watch *watch, const uint32_t pin, ext_irq_cb_t callback);
+// external interrupt functions (todo: rename for clarity)
+void watch_enable_buttons();
+// enable external interrupt callback for a given pin
+void watch_register_button_callback(const uint32_t pin, ext_irq_cb_t callback);
+// digital IO functions
void watch_enable_digital_input(const uint8_t pin);
void watch_enable_digital_output(const uint8_t pin);
-struct io_descriptor *I2C_0_io;
-
-void watch_enable_i2c(Watch *watch);
+// I2C functions
+void watch_enable_i2c();
void watch_i2c_send(int16_t addr, uint8_t *buf, uint16_t length);
void watch_i2c_receive(int16_t addr, uint8_t *buf, uint16_t length);\r
\r
projects / sensor-watch.git / commitdiff