diff options
Diffstat (limited to 'Smol Watch Project/My Project/watch-library')
| -rw-r--r-- | Smol Watch Project/My Project/watch-library/watch.c | 367 | ||||
| -rw-r--r-- | Smol Watch Project/My Project/watch-library/watch.h | 98 |
2 files changed, 0 insertions, 465 deletions
diff --git a/Smol Watch Project/My Project/watch-library/watch.c b/Smol Watch Project/My Project/watch-library/watch.c deleted file mode 100644 index a3ace739..00000000 --- a/Smol Watch Project/My Project/watch-library/watch.c +++ /dev/null @@ -1,367 +0,0 @@ -/*
- * watch.c
- *
- * Created: 4/25/2021 10:22:10 AM
- * Author: joeycastillo
- */
-
-#include "watch.h"
-#include "driver_init.h"
-#include <stdlib.h>
-#include <string.h>
-
-Watch watch;
-struct io_descriptor *I2C_0_io; -
-void watch_init() {
- memset(&watch, 0, sizeof(watch));
- // use switching regulator
- SUPC->VREG.bit.SEL = 1;
- while(!SUPC->STATUS.bit.VREGRDY);
- // TODO: use performance level 0
-// _set_performance_level(0); -// hri_pm_write_PLCFG_PLDIS_bit(PM, true); -}
-
-bool watch_is_display_enabled() {
- return watch.display_enabled;
-}
-
-bool watch_is_led_enabled() {
- return watch.led_enabled;
-}
-
-
-bool watch_is_buzzer_enabled() {
- return watch.buzzer_enabled;
-}
-
-
-bool watch_is_calendar_enabled() {
- return watch.calendar_enabled;
-}
-
-
-bool watch_is_adc_enabled() {
- return watch.adc_enabled;
-}
-
-
-bool watch_is_i2c_enabled() {
- return watch.i2c_enabled;
-}
-
-
-bool watch_is_spi_enabled() {
- return watch.spi_enabled;
-}
-
-
-bool watch_is_eic_enabled() {
- return watch.eic_enabled;
-}
-
-bool watch_can_enter_standby() {
- return !watch.led_enabled && !watch.buzzer_enabled && (watch.eic_enabled || watch.calendar_enabled);
-}
-
-bool watch_can_enter_backup() {
- return watch.calendar_enabled;
-}
-
-const uint8_t Character_Set[] =
-{
- 0b00000000, //
- 0b00000000, // !
- 0b00100010, // "
- 0b00000000, // #
- 0b00000000, // $
- 0b00000000, // %
- 0b01000100, // &
- 0b00100000, // '
- 0b00000000, // (
- 0b00000000, // )
- 0b00000000, // *
- 0b11000000, // +
- 0b00010000, // ,
- 0b01000000, // -
- 0b00000100, // .
- 0b00010010, // /
- 0b00111111, // 0
- 0b00000110, // 1
- 0b01011011, // 2
- 0b01001111, // 3
- 0b01100110, // 4
- 0b01101101, // 5
- 0b01111101, // 6
- 0b00000111, // 7
- 0b01111111, // 8
- 0b01101111, // 9
- 0b00000000, // :
- 0b00000000, // ;
- 0b01011000, // <
- 0b01001000, // =
- 0b01001100, // >
- 0b01010011, // ?
- 0b11111111, // @
- 0b01110111, // A
- 0b01111111, // B
- 0b00111001, // C
- 0b00111111, // D
- 0b01111001, // E
- 0b01110001, // F
- 0b00111101, // G
- 0b01110110, // H
- 0b10001001, // I
- 0b00001110, // J
- 0b11101010, // K
- 0b00111000, // L
- 0b10110111, // M
- 0b00110111, // N
- 0b00111111, // O
- 0b01110011, // P
- 0b01100111, // Q
- 0b11110111, // R
- 0b01101101, // S
- 0b10000001, // T
- 0b00111110, // U
- 0b00111110, // V
- 0b10111110, // W
- 0b01111110, // X
- 0b01101110, // Y
- 0b00011011, // Z
- 0b00111001, // [
- 0b00100100, // backslash
- 0b00001111, // ]
- 0b00100110, // ^
- 0b00001000, // _
- 0b00000010, // `
- 0b01011111, // a
- 0b01111100, // b
- 0b01011000, // c
- 0b01011110, // d
- 0b01111011, // e
- 0b01110001, // f
- 0b01101111, // g
- 0b01110100, // h
- 0b00010000, // i
- 0b01000010, // j
- 0b11101010, // k
- 0b00110000, // l
- 0b10110111, // m
- 0b01010100, // n
- 0b01011100, // o
- 0b01110011, // p
- 0b01100111, // q
- 0b01010000, // r
- 0b01101101, // s
- 0b01111000, // t
- 0b01100010, // u
- 0b01100010, // v
- 0b10111110, // w
- 0b01111110, // x
- 0b01101110, // y
- 0b00011011, // z
- 0b00111001, // {
- 0b00110000, // |
- 0b00001111, // }
- 0b00000001, // ~
-};
-
-void watch_enable_display() {
- if (watch.display_enabled) return;
-
- static const uint64_t segmap[] = {
- 0x4e4f0e8e8f8d4d0d, // Top center position 0
- 0xc8c4c4c8b4b4b0b, // Top center position 1
- 0xc049c00a49890949, // Top right position 0
- 0xc048088886874707, // Top right position 1
- 0xc053921252139352, // Main display position 0
- 0xc054511415559594, // Position 1
- 0xc057965616179716, // Position 2
- 0xc041804000018a81, // Position 3
- 0xc043420203048382, // Position 4
- 0xc045440506468584, // Position 5
- };
- watch.num_chars = 10;
- watch.segment_map = &segmap[0];
-
- SEGMENT_LCD_0_init(); - slcd_sync_enable(&SEGMENT_LCD_0); - watch.display_enabled = true; -}
-
-void watch_display_pixel(uint8_t com, uint8_t seg) { - slcd_sync_seg_on(&SEGMENT_LCD_0, SLCD_SEGID(com, seg)); -} -
-void watch_clear_pixel(uint8_t com, uint8_t seg) { - slcd_sync_seg_off(&SEGMENT_LCD_0, SLCD_SEGID(com, seg)); -} -
-void watch_display_character(uint8_t character, uint8_t position) { - uint64_t segmap = watch.segment_map[position];
- uint64_t segdata = Character_Set[character - 0x20];
-
- for (int i = 0; i < 8; i++) {
- uint8_t com = (segmap & 0xFF) >> 6;
- if (com > 2) {
- // COM3 means no segment exists; skip it.
- segmap = segmap >> 8;
- segdata = segdata >> 1;
- continue;
- }
- uint8_t seg = segmap & 0x3F;
- slcd_sync_seg_off(&SEGMENT_LCD_0, SLCD_SEGID(com, seg)); - if (segdata & 1) slcd_sync_seg_on(&SEGMENT_LCD_0, SLCD_SEGID(com, seg));
- segmap = segmap >> 8;
- segdata = segdata >> 1;
- }
-} -
-void watch_display_string(char *string, uint8_t position) { - size_t i = 0; - while(string[i] != 0) { - watch_display_character(string[i], position + i); - i++; - if (i >= watch.num_chars) break; - } -} -
-void watch_enable_buttons() { - EXTERNAL_IRQ_0_init(); -} -
-void watch_register_button_callback(const uint32_t pin, ext_irq_cb_t callback) { - ext_irq_register(pin, callback); -} -
-void watch_enable_led() {
- if (watch.led_enabled) return;
-
- PWM_0_CLOCK_init(); - PWM_0_PORT_init(); - PWM_0_init(); - TC3->COUNT8.CTRLA.reg = TC_CTRLA_SWRST; - TC3->COUNT8.CTRLA.bit.MODE |= TC_CTRLA_MODE_COUNT8_Val; - TC3->COUNT8.PER.reg = 255;
- TC3->COUNT8.WAVE.reg = TC_WAVE_WAVEGEN_NPWM;
- TC3->COUNT8.CTRLA.reg |= TC_CTRLA_ENABLE;
-
- watch.led_enabled = true;
- watch_set_led_off();
-}
-
-void watch_disable_led() {
- if (!watch.led_enabled) return;
-
- gpio_set_pin_function(RED, GPIO_PIN_FUNCTION_OFF);
- gpio_set_pin_function(GREEN, GPIO_PIN_FUNCTION_OFF);
-
- hri_tc_clear_CTRLA_ENABLE_bit(TC3); - hri_mclk_clear_APBCMASK_TC3_bit(MCLK); -
- watch.led_enabled = false;
-}
-
-void watch_set_led_color(uint8_t red, uint8_t green) {
- TC3->COUNT8.CC[0].reg = red;
- TC3->COUNT8.CC[1].reg = green;
-}
-
-void watch_set_led_red() {
- watch_set_led_color(64, 0);
-}
-
-void watch_set_led_green() {
- watch_set_led_color(0, 64);
-}
-
-void watch_set_led_off() {
- watch_set_led_color(0, 0);
-}
-
-void watch_enable_buzzer() {
- PWM_1_init();
-}
-
-void watch_disable_buzzer() {
- // TODO
-}
-
-void watch_enable_date_time() {
- if (watch.calendar_enabled) return;
- CALENDAR_0_init();
- calendar_enable(&CALENDAR_0);
-
- watch.calendar_enabled = true;
-}
-
-void watch_set_date_time(struct calendar_date_time date_time) {
- calendar_set_date(&CALENDAR_0, &date_time.date);
- calendar_set_time(&CALENDAR_0, &date_time.time);
-}
-
-void watch_get_date_time(struct calendar_date_time *date_time) {
- calendar_get_date_time(&CALENDAR_0, date_time);
-}
-
-static ext_irq_cb_t tick_user_callback;
-
-static void tick_callback(struct calendar_dev *const dev) { - tick_user_callback(); -} - -void watch_enable_tick(ext_irq_cb_t callback) { - tick_user_callback = callback; - // TODO: rename this method to reflect that it now sets the PER7 interrupt. - _tamper_register_callback(&CALENDAR_0.device, &tick_callback); -}
-
-void watch_enable_analog(const uint8_t pin) {
- if (!watch.adc_enabled) ADC_0_init();
-
- switch (pin) {
- case A0:
- gpio_set_pin_function(A0, PINMUX_PB04B_ADC_AIN12);
- break;
- case A1:
- gpio_set_pin_function(A1, PINMUX_PB01B_ADC_AIN9);
- break;
- case A2:
- gpio_set_pin_function(A2, PINMUX_PB02B_ADC_AIN10);
- break;
- default:
- return;
- }
- gpio_set_pin_direction(pin, GPIO_DIRECTION_OFF);
-}
-
-void watch_enable_digital_input(const uint8_t pin) {
- gpio_set_pin_direction(pin, GPIO_DIRECTION_IN);
- gpio_set_pin_function(pin, GPIO_PIN_FUNCTION_OFF);
-}
-
-void watch_enable_digital_output(const uint8_t pin) {
- gpio_set_pin_direction(pin, GPIO_DIRECTION_OUT);
- gpio_set_pin_function(pin, GPIO_PIN_FUNCTION_OFF);
-}
-
-struct io_descriptor *I2C_0_io;
-
-void watch_enable_i2c() {
- if (watch.i2c_enabled) return;
- I2C_0_init();
- i2c_m_sync_get_io_descriptor(&I2C_0, &I2C_0_io);
- i2c_m_sync_enable(&I2C_0);
-}
-
-void watch_i2c_send(int16_t addr, uint8_t *buf, uint16_t length) {
- i2c_m_sync_set_slaveaddr(&I2C_0, addr, I2C_M_SEVEN);
- io_write(I2C_0_io, buf, length);
-}
-
-void watch_i2c_receive(int16_t addr, uint8_t *buf, uint16_t length) {
- i2c_m_sync_set_slaveaddr(&I2C_0, addr, I2C_M_SEVEN);
- io_read(I2C_0_io, buf, length);
-}
diff --git a/Smol Watch Project/My Project/watch-library/watch.h b/Smol Watch Project/My Project/watch-library/watch.h deleted file mode 100644 index c183d5f6..00000000 --- a/Smol Watch Project/My Project/watch-library/watch.h +++ /dev/null @@ -1,98 +0,0 @@ -/*
- * Watch.h
- *
- * Created: 4/25/2021 8:29:16 AM
- * Author: joeycastillo
- */
-
-
-#ifndef WATCH_H_
-#define WATCH_H_
-#include <stdint.h>
-#include "hpl_calendar.h"
-#include "hal_ext_irq.h"
-
-typedef struct Watch {
- bool display_enabled;
- bool led_enabled;
- bool buzzer_enabled;
- bool calendar_enabled;
- bool adc_enabled;
- bool i2c_enabled;
- bool spi_enabled;
- bool eic_enabled;
-
- uint8_t num_chars;
- const uint64_t* segment_map;
-} Watch;
-
-// initialize the Watch struct, set power options and global settings
-void watch_init();
-
-// getters for figuring out if functionality is enabled
-bool watch_is_display_enabled();
-bool watch_is_led_enabled();
-bool watch_is_buzzer_enabled();
-bool watch_is_calendar_enabled();
-bool watch_is_adc_enabled();
-bool watch_is_i2c_enabled();
-bool watch_is_spi_enabled();
-bool watch_is_eic_enabled();
-
-// the watch can standby as long as there are no PWM's active and either the RTC or the EIC is active.
-bool watch_can_enter_standby();
-
-// the watch can enter deep sleep as long as the RTC is enabled (so we have a wake source)
-bool watch_can_enter_backup();
-
-// display-oriented methods
-void watch_enable_display(); -void watch_display_pixel(uint8_t com, uint8_t seg); -void watch_display_string(char *string, uint8_t position); -
-// LED-oriented methods
-// enable the TC for PWM of the LED's, including the clock source and pin mux
-void watch_enable_led();
-// disable the TC's clock source and assign the LED pins no function. Call this before re-entering standby.
-void watch_disable_led();
-// sets the LED color to some combination of red and green.
-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)
-void watch_set_led_red();
-// sets the green LED to an indicator level of brightness (may not make the screen readable in the dark)
-void watch_set_led_green();
-// sets both red and green LEDs to 0% intensity (but does not disable the TC).
-void watch_set_led_off();
-
-// buzzer
-void watch_enable_buzzer();
-void watch_disable_buzzer();
-
-// calendar, RTC and external wake functions
-// enable the RTC peripheral
-void watch_enable_date_time(); -// set the date and time -void watch_set_date_time(struct calendar_date_time date_time);
-// get the date and time from the RTC
-void watch_get_date_time(struct calendar_date_time *date_time);
-// enable a one-second tick callback from the RTC.
-void watch_enable_tick(ext_irq_cb_t callback);
-
-// analog-related functions
-void watch_enable_analog(const uint8_t pin); - -// 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); - -// 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);
-
-#endif /* WATCH_H_ */
\ No newline at end of file |