barebones 'hello world' project

3 files changed, 2 insertions, 368 deletions

diff --git a/Sensor Watch Starter Project/hw/driver_init.c b/Sensor Watch Starter Project/hw/driver_init.c
index 24f552ad..4f1f8eee 100644
--- a/Sensor Watch Starter Project/hw/driver_init.c
+++ b/Sensor Watch Starter Project/hw/driver_init.c
@@ -25,14 +25,12 @@ struct pwm_descriptor PWM_0;
 
 struct pwm_descriptor PWM_1;
 
-void ADC_0_CLOCK_init(void)
-{
+void ADC_0_CLOCK_init(void) {
 	hri_mclk_set_APBCMASK_ADC_bit(MCLK);
 	hri_gclk_write_PCHCTRL_reg(GCLK, ADC_GCLK_ID, CONF_GCLK_ADC_SRC | (1 << GCLK_PCHCTRL_CHEN_Pos));
 }
 
-void ADC_0_init(void)
-{
+void ADC_0_init(void) {
 	ADC_0_CLOCK_init();
 	adc_sync_init(&ADC_0, ADC, (void *)NULL);
 }
diff --git a/Sensor Watch Starter Project/hw/watch.c b/Sensor Watch Starter Project/hw/watch.c
deleted file mode 100644
index e7a80339..00000000
--- a/Sensor Watch Starter Project/hw/watch.c
+++ /dev/null
@@ -1,310 +0,0 @@
-/*

- * watch.c

- *

- * Created: 4/25/2021 10:22:10 AM

- *  Author: joeycastillo

- */ 

-

-#include "watch.h"

-#include <stdlib.h>

-

-void watch_init() {

-	// 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);

-}

-

-static 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, // ~

-};

-

-static const uint64_t Segment_Map[] = {

-    0x4e4f0e8e8f8d4d0d, // Position 8

-    0xc8c4c4c8b4b4b0b,  // Position 9

-    0xc049c00a49890949, // Position 6

-    0xc048088886874707, // Position 7

-    0xc053921252139352, // Position 0

-    0xc054511415559594, // Position 1

-    0xc057965616179716, // Position 2

-    0xc041804000018a81, // Position 3

-    0xc043420203048382, // Position 4

-    0xc045440506468584, // Position 5

-};

-

-static const uint8_t Num_Chars = 10;

-

-void watch_enable_display() {

-	SEGMENT_LCD_0_init();

-	slcd_sync_enable(&SEGMENT_LCD_0);

-}

-

-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 = 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 >= 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);

-}

-

-static bool PWM_0_enabled = false;

-

-void watch_enable_led() {

-    if (!PWM_0_enabled) PWM_0_init();

-    PWM_0_enabled = true;

-	pwm_set_parameters(&PWM_0, 10000, 0);

-	pwm_enable(&PWM_0);

-	

-	watch_set_led_off();

-}

-

-void watch_disable_led() {

-	gpio_set_pin_function(RED, GPIO_PIN_FUNCTION_OFF);

-	gpio_set_pin_function(GREEN, GPIO_PIN_FUNCTION_OFF);

-

-	pwm_disable(&PWM_0);

-    PWM_0_enabled = false;

-}

-

-void watch_set_led_color(uint16_t red, uint16_t green) {

-	TC3->COUNT16.CC[0].reg = red;

-	TC3->COUNT16.CC[1].reg = green;

-}

-

-void watch_set_led_red() {

-	watch_set_led_color(65535, 0);

-}

-

-void watch_set_led_green() {

-	watch_set_led_color(0, 65535);

-}

-

-void watch_set_led_off() {

-	watch_set_led_color(0, 0);

-}

-

-void watch_enable_date_time() {

-	CALENDAR_0_init();

-	calendar_enable(&CALENDAR_0);

-}

-

-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_callback(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);

-}

-

-static bool ADC_0_ENABLED = false;

-

-void watch_enable_analog(const uint8_t pin) {

-	if (!ADC_0_ENABLED) ADC_0_init();

-    ADC_0_ENABLED = true;

-

-	gpio_set_pin_direction(pin, GPIO_DIRECTION_OFF);

-	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;

-	}

-}

-

-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_pull_up(const uint8_t pin) {

-    gpio_set_pin_pull_mode(pin, GPIO_PULL_UP);

-}

-

-void watch_enable_pull_down(const uint8_t pin) {

-    gpio_set_pin_pull_mode(pin, GPIO_PULL_DOWN);

-}

-

-bool watch_get_pin_level(const uint8_t pin, const bool level) {

-    return gpio_get_pin_level(pin);

-}

-

-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);

-}

-

-void watch_set_pin_level(const uint8_t pin, const bool level) {

-    gpio_set_pin_level(pin, level);

-}

-

-struct io_descriptor *I2C_0_io;

-

-void watch_enable_i2c() {

-	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/Sensor Watch Starter Project/hw/watch.h b/Sensor Watch Starter Project/hw/watch.h
deleted file mode 100644
index be8d7936..00000000
--- a/Sensor Watch Starter Project/hw/watch.h
+++ /dev/null
@@ -1,54 +0,0 @@
-/*

- * Watch.h

- *

- * Created: 4/25/2021 8:29:16 AM

- *  Author: joeycastillo

- */ 

-

-

-#ifndef WATCH_H_

-#define WATCH_H_

-#include <stdint.h>

-#include "driver_init.h"

-#include "hpl_calendar.h"

-#include "hal_ext_irq.h"

-

-void watch_init();

-

-void watch_enable_display();

-void watch_display_pixel(uint8_t com, uint8_t seg);

-void watch_display_string(char *string, uint8_t position);

-

-void watch_enable_led();

-void watch_disable_led();

-void watch_set_led_color(uint16_t red, uint16_t green);

-void watch_set_led_red();

-void watch_set_led_green();

-void watch_set_led_off();

-

-void watch_enable_date_time();

-void watch_set_date_time(struct calendar_date_time date_time);

-void watch_get_date_time(struct calendar_date_time *date_time);

-

-void watch_enable_tick_callback(ext_irq_cb_t callback);

-

-void watch_enable_analog(const uint8_t pin);

-

-void watch_enable_buttons();

-void watch_register_button_callback(const uint32_t pin, ext_irq_cb_t callback);

-

-void watch_enable_digital_input(const uint8_t pin);

-void watch_enable_pull_up(const uint8_t pin);

-void watch_enable_pull_down(const uint8_t pin);

-bool watch_get_pin_level(const uint8_t pin, const bool level);

-

-void watch_enable_digital_output(const uint8_t pin);

-void watch_set_pin_level(const uint8_t pin, const bool level);

-

-struct io_descriptor *I2C_0_io;

-

-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