diff options
| -rw-r--r-- | Sensor Watch Starter Project/hw/driver_init.c | 268 | ||||
| -rw-r--r-- | Sensor Watch Starter Project/hw/watch.c | 303 | ||||
| -rw-r--r-- | Sensor Watch Starter Project/hw/watch.h | 63 | ||||
| -rwxr-xr-x | Sensor Watch Starter Project/main.c | 36 | ||||
| -rwxr-xr-x | Sensor Watch Starter Project/make/Makefile | 2 |
5 files changed, 666 insertions, 6 deletions
diff --git a/Sensor Watch Starter Project/hw/driver_init.c b/Sensor Watch Starter Project/hw/driver_init.c index e69de29b..bbee2a1b 100644 --- a/Sensor Watch Starter Project/hw/driver_init.c +++ b/Sensor Watch Starter Project/hw/driver_init.c @@ -0,0 +1,268 @@ +/* + * 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(); +} diff --git a/Sensor Watch Starter Project/hw/watch.c b/Sensor Watch Starter Project/hw/watch.c new file mode 100644 index 00000000..45f814f8 --- /dev/null +++ b/Sensor Watch Starter Project/hw/watch.c @@ -0,0 +1,303 @@ +/*
+ * watch.c
+ *
+ * Created: 4/25/2021 10:22:10 AM
+ * Author: joeycastillo
+ */
+
+#include "watch.h"
+#include <stdlib.h>
+#include <string.h>
+
+void watch_init(Watch *watch) {
+ 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);
+}
+
+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(Watch *watch) {
+ if (watch->display_enabled) return;
+
+ static const uint64_t segmap[] = {
+ 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
+ };
+ 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(Watch *watch, uint8_t com, uint8_t seg) {
+ slcd_sync_seg_on(&SEGMENT_LCD_0, SLCD_SEGID(com, seg));
+}
+
+void watch_clear_pixel(Watch *watch, uint8_t com, uint8_t seg) {
+ slcd_sync_seg_off(&SEGMENT_LCD_0, SLCD_SEGID(com, seg));
+}
+
+void watch_display_character(Watch *watch, 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(Watch *watch, char *string, uint8_t position) {
+ size_t i = 0;
+ while(string[i] != 0) {
+ watch_display_character(watch, string[i], position + i);
+ i++;
+ if (i >= watch->num_chars) break;
+ }
+}
+
+void watch_enable_buttons(Watch *watch) {
+ EXTERNAL_IRQ_0_init();
+}
+
+void watch_register_button_callback(Watch *watch, const uint32_t pin, ext_irq_cb_t callback) {
+ ext_irq_register(pin, callback);
+}
+
+void watch_enable_led(Watch *watch) {
+ if (watch->led_enabled) return;
+
+ PWM_0_init();
+ pwm_set_parameters(&PWM_0, 10000, 0);
+ pwm_enable(&PWM_0);
+
+ watch->led_enabled = true;
+ watch_set_led_off();
+}
+
+void watch_disable_led(Watch *watch) {
+ if (!watch->led_enabled) return;
+
+ gpio_set_pin_function(RED, GPIO_PIN_FUNCTION_OFF);
+ gpio_set_pin_function(GREEN, GPIO_PIN_FUNCTION_OFF);
+
+ pwm_disable(&PWM_0);
+
+ watch->led_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(Watch *watch) {
+ 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(Watch *watch, 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(Watch *watch) {
+ 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/Sensor Watch Starter Project/hw/watch.h b/Sensor Watch Starter Project/hw/watch.h new file mode 100644 index 00000000..53a0c111 --- /dev/null +++ b/Sensor Watch Starter Project/hw/watch.h @@ -0,0 +1,63 @@ +/*
+ * 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"
+
+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;
+
+void watch_init(Watch *watch);
+
+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);
+
+void watch_enable_led(Watch *watch);
+void watch_disable_led(Watch *watch);
+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(Watch *watch);
+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(ext_irq_cb_t callback);
+
+void watch_enable_analog(Watch *watch, 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);
+
+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);
+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 diff --git a/Sensor Watch Starter Project/main.c b/Sensor Watch Starter Project/main.c index 07f3be90..4569c4be 100755 --- a/Sensor Watch Starter Project/main.c +++ b/Sensor Watch Starter Project/main.c @@ -32,16 +32,20 @@ #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; @@ -82,19 +86,39 @@ static void uart_puts(char *s) { //----------------------------------------------------------------------------- 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; diff --git a/Sensor Watch Starter Project/make/Makefile b/Sensor Watch Starter Project/make/Makefile index 7a402524..43d0e803 100755 --- a/Sensor Watch Starter Project/make/Makefile +++ b/Sensor Watch Starter Project/make/Makefile @@ -61,6 +61,8 @@ INCLUDES += \ SRCS += \
../main.c \
../startup_saml22.c \
+ ../hw/driver_init.c \
+ ../hw/watch.c \
../hal/src/hal_adc_sync.c \
../hal/src/hal_atomic.c \
../hal/src/hal_calendar.c \
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