+/*
+ * Code generated from Atmel Start.
+ *
+ * This file will be overwritten when reconfiguring your Atmel Start project.
+ * Please copy examples or other code you want to keep to a separate file
+ * to avoid losing it when reconfiguring.
+ */
+
+#include "driver_init.h"
+#include <peripheral_clk_config.h>
+#include <utils.h>
+#include <hal_init.h>
+
+#include <hpl_adc_base.h>
+
+struct slcd_sync_descriptor SEGMENT_LCD_0;
+
+struct adc_sync_descriptor ADC_0;
+
+struct calendar_descriptor CALENDAR_0;
+
+struct i2c_m_sync_desc I2C_0;
+
+struct pwm_descriptor PWM_0;
+
+struct pwm_descriptor PWM_1;
+
+void ADC_0_PORT_init(void)
+{
+
+ // Disable digital pin circuitry
+ gpio_set_pin_direction(A1, GPIO_DIRECTION_OFF);
+
+ gpio_set_pin_function(A1, PINMUX_PB01B_ADC_AIN9);
+
+ // Disable digital pin circuitry
+ gpio_set_pin_direction(A2, GPIO_DIRECTION_OFF);
+
+ gpio_set_pin_function(A2, PINMUX_PB02B_ADC_AIN10);
+
+ // Disable digital pin circuitry
+ gpio_set_pin_direction(A0, GPIO_DIRECTION_OFF);
+
+ gpio_set_pin_function(A0, PINMUX_PB04B_ADC_AIN12);
+}
+
+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)
+{
+ ADC_0_CLOCK_init();
+ ADC_0_PORT_init();
+ adc_sync_init(&ADC_0, ADC, (void *)NULL);
+}
+
+void EXTERNAL_IRQ_0_init(void)
+{
+ hri_gclk_write_PCHCTRL_reg(GCLK, EIC_GCLK_ID, CONF_GCLK_EIC_SRC | (1 << GCLK_PCHCTRL_CHEN_Pos));
+ hri_mclk_set_APBAMASK_EIC_bit(MCLK);
+
+ // Set pin direction to input
+ gpio_set_pin_direction(BTN_ALARM, GPIO_DIRECTION_IN);
+
+ gpio_set_pin_pull_mode(BTN_ALARM,
+ // <y> Pull configuration
+ // <id> pad_pull_config
+ // <GPIO_PULL_OFF"> Off
+ // <GPIO_PULL_UP"> Pull-up
+ // <GPIO_PULL_DOWN"> Pull-down
+ GPIO_PULL_DOWN);
+
+ gpio_set_pin_function(BTN_ALARM, PINMUX_PB05A_EIC_EXTINT5);
+
+ // Set pin direction to input
+ gpio_set_pin_direction(BTN_LIGHT, GPIO_DIRECTION_IN);
+
+ gpio_set_pin_pull_mode(BTN_LIGHT,
+ // <y> Pull configuration
+ // <id> pad_pull_config
+ // <GPIO_PULL_OFF"> Off
+ // <GPIO_PULL_UP"> Pull-up
+ // <GPIO_PULL_DOWN"> Pull-down
+ GPIO_PULL_DOWN);
+
+ gpio_set_pin_function(BTN_LIGHT, PINMUX_PA22A_EIC_EXTINT6);
+
+ // Set pin direction to input
+ gpio_set_pin_direction(BTN_MODE, GPIO_DIRECTION_IN);
+
+ gpio_set_pin_pull_mode(BTN_MODE,
+ // <y> Pull configuration
+ // <id> pad_pull_config
+ // <GPIO_PULL_OFF"> Off
+ // <GPIO_PULL_UP"> Pull-up
+ // <GPIO_PULL_DOWN"> Pull-down
+ GPIO_PULL_DOWN);
+
+ gpio_set_pin_function(BTN_MODE, PINMUX_PA23A_EIC_EXTINT7);
+
+ ext_irq_init();
+}
+
+void CALENDAR_0_CLOCK_init(void)
+{
+ hri_mclk_set_APBAMASK_RTC_bit(MCLK);
+}
+
+void CALENDAR_0_init(void)
+{
+ CALENDAR_0_CLOCK_init();
+ calendar_init(&CALENDAR_0, RTC);
+}
+
+void I2C_0_PORT_init(void)
+{
+
+ gpio_set_pin_pull_mode(SDA,
+ // <y> Pull configuration
+ // <id> pad_pull_config
+ // <GPIO_PULL_OFF"> Off
+ // <GPIO_PULL_UP"> Pull-up
+ // <GPIO_PULL_DOWN"> Pull-down
+ GPIO_PULL_OFF);
+
+ gpio_set_pin_function(SDA, PINMUX_PB30C_SERCOM1_PAD0);
+
+ gpio_set_pin_pull_mode(SCL,
+ // <y> Pull configuration
+ // <id> pad_pull_config
+ // <GPIO_PULL_OFF"> Off
+ // <GPIO_PULL_UP"> Pull-up
+ // <GPIO_PULL_DOWN"> Pull-down
+ GPIO_PULL_OFF);
+
+ gpio_set_pin_function(SCL, PINMUX_PB31C_SERCOM1_PAD1);
+}
+
+void I2C_0_CLOCK_init(void)
+{
+ hri_gclk_write_PCHCTRL_reg(GCLK, SERCOM1_GCLK_ID_CORE, CONF_GCLK_SERCOM1_CORE_SRC | (1 << GCLK_PCHCTRL_CHEN_Pos));
+ hri_gclk_write_PCHCTRL_reg(GCLK, SERCOM1_GCLK_ID_SLOW, CONF_GCLK_SERCOM1_SLOW_SRC | (1 << GCLK_PCHCTRL_CHEN_Pos));
+ hri_mclk_set_APBCMASK_SERCOM1_bit(MCLK);
+}
+
+void I2C_0_init(void)
+{
+ I2C_0_CLOCK_init();
+ i2c_m_sync_init(&I2C_0, SERCOM1);
+ I2C_0_PORT_init();
+}
+
+void delay_driver_init(void)
+{
+ delay_init(SysTick);
+}
+
+void PWM_0_PORT_init(void)
+{
+
+ gpio_set_pin_function(RED, PINMUX_PA20E_TC3_WO0);
+
+ gpio_set_pin_function(GREEN, PINMUX_PA21E_TC3_WO1);
+}
+
+void PWM_0_CLOCK_init(void)
+{
+ hri_mclk_set_APBCMASK_TC3_bit(MCLK);
+ hri_gclk_write_PCHCTRL_reg(GCLK, TC3_GCLK_ID, CONF_GCLK_TC3_SRC | (1 << GCLK_PCHCTRL_CHEN_Pos));
+}
+
+void PWM_0_init(void)
+{
+ PWM_0_CLOCK_init();
+ PWM_0_PORT_init();
+ pwm_init(&PWM_0, TC3, _tc_get_pwm());
+}
+
+void PWM_1_PORT_init(void)
+{
+
+ gpio_set_pin_function(BUZZER, PINMUX_PA27F_TCC0_WO5);
+}
+
+void PWM_1_CLOCK_init(void)
+{
+ hri_mclk_set_APBCMASK_TCC0_bit(MCLK);
+ hri_gclk_write_PCHCTRL_reg(GCLK, TCC0_GCLK_ID, CONF_GCLK_TCC0_SRC | (1 << GCLK_PCHCTRL_CHEN_Pos));
+}
+
+void PWM_1_init(void)
+{
+ PWM_1_CLOCK_init();
+ PWM_1_PORT_init();
+ pwm_init(&PWM_1, TCC0, _tcc_get_pwm());
+}
+
+void SEGMENT_LCD_0_PORT_init(void)
+{
+
+ gpio_set_pin_function(COM0, PINMUX_PB06B_SLCD_LP0);
+
+ gpio_set_pin_function(COM1, PINMUX_PB07B_SLCD_LP1);
+
+ gpio_set_pin_function(COM2, PINMUX_PB08B_SLCD_LP2);
+
+ gpio_set_pin_function(SEG0, PINMUX_PB09B_SLCD_LP3);
+
+ gpio_set_pin_function(SEG1, PINMUX_PA04B_SLCD_LP4);
+
+ gpio_set_pin_function(SEG2, PINMUX_PA05B_SLCD_LP5);
+
+ gpio_set_pin_function(SEG3, PINMUX_PA06B_SLCD_LP6);
+
+ gpio_set_pin_function(SEG4, PINMUX_PA07B_SLCD_LP7);
+
+ gpio_set_pin_function(SEG5, PINMUX_PA08B_SLCD_LP11);
+
+ gpio_set_pin_function(SEG6, PINMUX_PA09B_SLCD_LP12);
+
+ gpio_set_pin_function(SEG7, PINMUX_PA10B_SLCD_LP13);
+
+ gpio_set_pin_function(SEG8, PINMUX_PA11B_SLCD_LP14);
+
+ gpio_set_pin_function(SEG9, PINMUX_PB11B_SLCD_LP21);
+
+ gpio_set_pin_function(SEG10, PINMUX_PB12B_SLCD_LP22);
+
+ gpio_set_pin_function(SEG11, PINMUX_PB13B_SLCD_LP23);
+
+ gpio_set_pin_function(SEG12, PINMUX_PB14B_SLCD_LP24);
+
+ gpio_set_pin_function(SEG13, PINMUX_PB15B_SLCD_LP25);
+
+ gpio_set_pin_function(SEG14, PINMUX_PA12B_SLCD_LP28);
+
+ gpio_set_pin_function(SEG15, PINMUX_PA13B_SLCD_LP29);
+
+ gpio_set_pin_function(SEG16, PINMUX_PA14B_SLCD_LP30);
+
+ gpio_set_pin_function(SEG17, PINMUX_PA15B_SLCD_LP31);
+
+ gpio_set_pin_function(SEG18, PINMUX_PA16B_SLCD_LP32);
+
+ gpio_set_pin_function(SEG19, PINMUX_PA17B_SLCD_LP33);
+
+ gpio_set_pin_function(SEG20, PINMUX_PA18B_SLCD_LP34);
+
+ gpio_set_pin_function(SEG21, PINMUX_PA19B_SLCD_LP35);
+
+ gpio_set_pin_function(SEG22, PINMUX_PB16B_SLCD_LP42);
+
+ gpio_set_pin_function(SEG23, PINMUX_PB17B_SLCD_LP43);
+}
+/**
+ * \brief SLCD initialization function
+ *
+ * Enables SLCD peripheral, clocks and initializes SLCD driver
+ */
+void SEGMENT_LCD_0_init(void)
+{
+ hri_mclk_set_APBCMASK_SLCD_bit(SLCD);
+ slcd_sync_init(&SEGMENT_LCD_0, SLCD);
+ SEGMENT_LCD_0_PORT_init();
+}
--- /dev/null
+/*\r
+ * watch.c\r
+ *\r
+ * Created: 4/25/2021 10:22:10 AM\r
+ * Author: joeycastillo\r
+ */ \r
+\r
+#include "watch.h"\r
+#include <stdlib.h>\r
+#include <string.h>\r
+\r
+void watch_init(Watch *watch) {\r
+ memset(watch, 0, sizeof(*watch));\r
+ // use switching regulator\r
+ SUPC->VREG.bit.SEL = 1;\r
+ while(!SUPC->STATUS.bit.VREGRDY);\r
+ // TODO: use performance level 0\r
+// _set_performance_level(0);\r
+// hri_pm_write_PLCFG_PLDIS_bit(PM, true);\r
+}\r
+\r
+const uint8_t Character_Set[] =\r
+{\r
+ 0b00000000, // \r
+ 0b00000000, // !\r
+ 0b00100010, // "\r
+ 0b00000000, // #\r
+ 0b00000000, // $\r
+ 0b00000000, // %\r
+ 0b01000100, // &\r
+ 0b00100000, // '\r
+ 0b00000000, // (\r
+ 0b00000000, // )\r
+ 0b00000000, // *\r
+ 0b11000000, // +\r
+ 0b00010000, // ,\r
+ 0b01000000, // -\r
+ 0b00000100, // .\r
+ 0b00010010, // /\r
+ 0b00111111, // 0\r
+ 0b00000110, // 1\r
+ 0b01011011, // 2\r
+ 0b01001111, // 3\r
+ 0b01100110, // 4\r
+ 0b01101101, // 5\r
+ 0b01111101, // 6\r
+ 0b00000111, // 7\r
+ 0b01111111, // 8\r
+ 0b01101111, // 9\r
+ 0b00000000, // :\r
+ 0b00000000, // ;\r
+ 0b01011000, // <\r
+ 0b01001000, // =\r
+ 0b01001100, // >\r
+ 0b01010011, // ?\r
+ 0b11111111, // @\r
+ 0b01110111, // A\r
+ 0b01111111, // B\r
+ 0b00111001, // C\r
+ 0b00111111, // D\r
+ 0b01111001, // E\r
+ 0b01110001, // F\r
+ 0b00111101, // G\r
+ 0b01110110, // H\r
+ 0b10001001, // I\r
+ 0b00001110, // J\r
+ 0b11101010, // K\r
+ 0b00111000, // L\r
+ 0b10110111, // M\r
+ 0b00110111, // N\r
+ 0b00111111, // O\r
+ 0b01110011, // P\r
+ 0b01100111, // Q\r
+ 0b11110111, // R\r
+ 0b01101101, // S\r
+ 0b10000001, // T\r
+ 0b00111110, // U\r
+ 0b00111110, // V\r
+ 0b10111110, // W\r
+ 0b01111110, // X\r
+ 0b01101110, // Y\r
+ 0b00011011, // Z\r
+ 0b00111001, // [\r
+ 0b00100100, // backslash\r
+ 0b00001111, // ]\r
+ 0b00100110, // ^\r
+ 0b00001000, // _\r
+ 0b00000010, // `\r
+ 0b01011111, // a\r
+ 0b01111100, // b\r
+ 0b01011000, // c\r
+ 0b01011110, // d\r
+ 0b01111011, // e\r
+ 0b01110001, // f\r
+ 0b01101111, // g\r
+ 0b01110100, // h\r
+ 0b00010000, // i\r
+ 0b01000010, // j\r
+ 0b11101010, // k\r
+ 0b00110000, // l\r
+ 0b10110111, // m\r
+ 0b01010100, // n\r
+ 0b01011100, // o\r
+ 0b01110011, // p\r
+ 0b01100111, // q\r
+ 0b01010000, // r\r
+ 0b01101101, // s\r
+ 0b01111000, // t\r
+ 0b01100010, // u\r
+ 0b01100010, // v\r
+ 0b10111110, // w\r
+ 0b01111110, // x\r
+ 0b01101110, // y\r
+ 0b00011011, // z\r
+ 0b00111001, // {\r
+ 0b00110000, // |\r
+ 0b00001111, // }\r
+ 0b00000001, // ~\r
+};\r
+\r
+void watch_enable_display(Watch *watch) {\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
+ 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
+\r
+ SEGMENT_LCD_0_init();\r
+ slcd_sync_enable(&SEGMENT_LCD_0);\r
+ watch->display_enabled = true;\r
+}\r
+\r
+void watch_display_pixel(Watch *watch, uint8_t com, uint8_t seg) {\r
+ slcd_sync_seg_on(&SEGMENT_LCD_0, SLCD_SEGID(com, seg));\r
+}\r
+\r
+void watch_clear_pixel(Watch *watch, uint8_t com, uint8_t seg) {\r
+ slcd_sync_seg_off(&SEGMENT_LCD_0, SLCD_SEGID(com, seg));\r
+}\r
+\r
+void watch_display_character(Watch *watch, uint8_t character, uint8_t position) {\r
+ 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
+ uint8_t com = (segmap & 0xFF) >> 6;\r
+ if (com > 2) {\r
+ // COM3 means no segment exists; skip it.\r
+ segmap = segmap >> 8;\r
+ segdata = segdata >> 1;\r
+ continue;\r
+ }\r
+ uint8_t seg = segmap & 0x3F;\r
+ slcd_sync_seg_off(&SEGMENT_LCD_0, SLCD_SEGID(com, seg));\r
+ if (segdata & 1) slcd_sync_seg_on(&SEGMENT_LCD_0, SLCD_SEGID(com, seg));\r
+ segmap = segmap >> 8;\r
+ segdata = segdata >> 1;\r
+ }\r
+}\r
+\r
+void watch_display_string(Watch *watch, char *string, uint8_t position) {\r
+ size_t i = 0;\r
+ while(string[i] != 0) {\r
+ watch_display_character(watch, string[i], position + i);\r
+ i++;\r
+ if (i >= watch->num_chars) break;\r
+ }\r
+}\r
+\r
+void watch_enable_buttons(Watch *watch) {\r
+ EXTERNAL_IRQ_0_init();\r
+}\r
+\r
+void watch_register_button_callback(Watch *watch, const uint32_t pin, ext_irq_cb_t callback) {\r
+ ext_irq_register(pin, callback);\r
+}\r
+\r
+void watch_enable_led(Watch *watch) {\r
+ if (watch->led_enabled) return;\r
+\r
+ PWM_0_init();\r
+ pwm_set_parameters(&PWM_0, 10000, 0);\r
+ pwm_enable(&PWM_0);\r
+ \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
+\r
+ gpio_set_pin_function(RED, GPIO_PIN_FUNCTION_OFF);\r
+ gpio_set_pin_function(GREEN, GPIO_PIN_FUNCTION_OFF);\r
+\r
+ pwm_disable(&PWM_0);\r
+ \r
+ watch->led_enabled = false;\r
+}\r
+\r
+void watch_set_led_color(uint16_t red, uint16_t green) {\r
+ TC3->COUNT16.CC[0].reg = red;\r
+ TC3->COUNT16.CC[1].reg = green;\r
+}\r
+\r
+void watch_set_led_red() {\r
+ watch_set_led_color(65535, 0);\r
+}\r
+\r
+void watch_set_led_green() {\r
+ watch_set_led_color(0, 65535);\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
+ CALENDAR_0_init();\r
+ calendar_enable(&CALENDAR_0);\r
+ \r
+ watch->calendar_enabled = true;\r
+}\r
+\r
+void watch_set_date_time(struct calendar_date_time date_time) {\r
+ calendar_set_date(&CALENDAR_0, &date_time.date);\r
+ calendar_set_time(&CALENDAR_0, &date_time.time);\r
+}\r
+\r
+void watch_get_date_time(struct calendar_date_time *date_time) {\r
+ calendar_get_date_time(&CALENDAR_0, date_time);\r
+}\r
+\r
+static ext_irq_cb_t tick_user_callback;\r
+\r
+static void tick_callback(struct calendar_dev *const dev) {\r
+ tick_user_callback();\r
+}\r
+\r
+void watch_enable_tick(ext_irq_cb_t callback) {\r
+ tick_user_callback = callback;\r
+ // TODO: rename this method to reflect that it now sets the PER7 interrupt.\r
+ _tamper_register_callback(&CALENDAR_0.device, &tick_callback);\r
+}\r
+\r
+void watch_enable_analog(Watch *watch, const uint8_t pin) {\r
+ if (!watch->adc_enabled) ADC_0_init();\r
+\r
+ switch (pin) {\r
+ case A0:\r
+ gpio_set_pin_function(A0, PINMUX_PB04B_ADC_AIN12);\r
+ break;\r
+ case A1:\r
+ gpio_set_pin_function(A1, PINMUX_PB01B_ADC_AIN9);\r
+ break;\r
+ case A2:\r
+ gpio_set_pin_function(A2, PINMUX_PB02B_ADC_AIN10);\r
+ break;\r
+ default:\r
+ return;\r
+ }\r
+ gpio_set_pin_direction(pin, GPIO_DIRECTION_OFF);\r
+}\r
+\r
+void watch_enable_digital_input(const uint8_t pin) {\r
+ gpio_set_pin_direction(pin, GPIO_DIRECTION_IN);\r
+ gpio_set_pin_function(pin, GPIO_PIN_FUNCTION_OFF);\r
+}\r
+\r
+void watch_enable_digital_output(const uint8_t pin) {\r
+ gpio_set_pin_direction(pin, GPIO_DIRECTION_OUT);\r
+ gpio_set_pin_function(pin, GPIO_PIN_FUNCTION_OFF);\r
+}\r
+\r
+struct io_descriptor *I2C_0_io;\r
+\r
+void watch_enable_i2c(Watch *watch) {\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
+}\r
+\r
+void watch_i2c_send(int16_t addr, uint8_t *buf, uint16_t length) {\r
+ i2c_m_sync_set_slaveaddr(&I2C_0, addr, I2C_M_SEVEN);\r
+ io_write(I2C_0_io, buf, length);\r
+}\r
+\r
+void watch_i2c_receive(int16_t addr, uint8_t *buf, uint16_t length) {\r
+ i2c_m_sync_set_slaveaddr(&I2C_0, addr, I2C_M_SEVEN);\r
+ io_read(I2C_0_io, buf, length);\r
+}\r
--- /dev/null
+/*\r
+ * Watch.h\r
+ *\r
+ * Created: 4/25/2021 8:29:16 AM\r
+ * Author: joeycastillo\r
+ */ \r
+\r
+\r
+#ifndef WATCH_H_\r
+#define WATCH_H_\r
+#include <stdint.h>\r
+#include "driver_init.h"\r
+#include "hpl_calendar.h"\r
+#include "hal_ext_irq.h"\r
+\r
+typedef struct Watch {\r
+ bool display_enabled;\r
+ bool led_enabled;\r
+ bool buzzer_enabled;\r
+ bool calendar_enabled;\r
+ bool adc_enabled;\r
+ bool i2c_enabled;\r
+ bool spi_enabled;\r
+ bool eic_enabled;\r
+\r
+ uint8_t num_chars;\r
+ const uint64_t* segment_map;\r
+} Watch;\r
+\r
+void watch_init(Watch *watch);\r
+\r
+void watch_enable_display(Watch *watch);\r
+void watch_display_pixel(Watch *watch, uint8_t com, uint8_t seg);\r
+void watch_display_string(Watch *watch, char *string, uint8_t position);\r
+\r
+void watch_enable_led(Watch *watch);\r
+void watch_disable_led(Watch *watch);\r
+void watch_set_led_color(uint16_t red, uint16_t green);\r
+void watch_set_led_red();\r
+void watch_set_led_green();\r
+void watch_set_led_off();\r
+\r
+void watch_enable_date_time(Watch *watch);\r
+void watch_set_date_time(struct calendar_date_time date_time);\r
+void watch_get_date_time(struct calendar_date_time *date_time);\r
+\r
+void watch_enable_tick(ext_irq_cb_t callback);\r
+\r
+void watch_enable_analog(Watch *watch, const uint8_t pin);\r
+\r
+void watch_enable_buttons(Watch *watch);\r
+void watch_register_button_callback(Watch *watch, const uint32_t pin, ext_irq_cb_t callback);\r
+\r
+void watch_enable_digital_input(const uint8_t pin);\r
+void watch_enable_digital_output(const uint8_t pin);\r
+\r
+struct io_descriptor *I2C_0_io;\r
+\r
+void watch_enable_i2c(Watch *watch);\r
+void watch_i2c_send(int16_t addr, uint8_t *buf, uint16_t length);\r
+void watch_i2c_receive(int16_t addr, uint8_t *buf, uint16_t length);\r
+\r
+#endif /* WATCH_H_ */
\ No newline at end of file
#include <stdint.h>
#include <stdbool.h>
#include <string.h>
+#include <stdio.h>
#include "saml22.h"
#include "hal_init.h"
#include "peripheral_clk_config.h"
#include "hal_gpio.h"
+#include "atmel_start_pins.h"
+#include "watch.h"
//-----------------------------------------------------------------------------
-HAL_GPIO_PIN(LED, A, 21)
HAL_GPIO_PIN(UART_TX, B, 0)
HAL_GPIO_PIN(UART_RX, B, 2)
+Watch watch;
+
//-----------------------------------------------------------------------------
static void uart_init(uint32_t baud) {
uint64_t br = (uint64_t)65536 * (CONF_CPU_FREQUENCY - 16 * baud) / CONF_CPU_FREQUENCY;
//-----------------------------------------------------------------------------
static void sys_init(void) {
init_mcu();
+ watch_init(&watch);
+ watch_enable_display(&watch);
+ watch_enable_led(&watch);
+ watch_enable_date_time(&watch);
+ watch_enable_analog(&watch, A0);
+ watch_enable_buttons(&watch);
+ watch_enable_i2c(&watch);
}
//-----------------------------------------------------------------------------
int main(void) {
sys_init();
uart_init(115200);
- HAL_GPIO_LED_out();
- HAL_GPIO_LED_set();
-
- uart_puts("\r\nHello, world!\r\n");
+ char buf[20] = {0};
+
+ uart_puts("\n\nI2C Driver Test\n");
+ uint8_t reset_cmd[] = {0xE0, 0xB6};
+ watch_i2c_send(0x77, reset_cmd, 2);
+ uart_puts("Reset BMP280\n");
+ uint8_t chip_id_cmd = 0xD0;
+ uint8_t chip_id = 0;
+ watch_i2c_send(0x77, &chip_id_cmd, 1);
+ uart_puts("Chip ID... ");
+ watch_i2c_receive(0x77, &chip_id, 1);
+ uart_puts("received!\n");
+ sprintf(buf, "Chip ID is %#02x", chip_id);
+ uart_puts(buf);
+ uart_puts("\nDone\n");
+
+ uint16_t red = 0;
+ uint16_t green = 0;
while (1) {
- uart_putc('.');
}
return 0;
SRCS += \\r
../main.c \\r
../startup_saml22.c \\r
+ ../hw/driver_init.c \\r
+ ../hw/watch.c \\r
../hal/src/hal_adc_sync.c \\r
../hal/src/hal_atomic.c \\r
../hal/src/hal_calendar.c \\r
projects / sensor-watch.git / commitdiff