WIP simple C-based library for hacking on the watch

1 files changed, 334 insertions, 0 deletions

diff --git a/Smol Watch Project/My Project/driver_init.c b/Smol Watch Project/My Project/driver_init.c
new file mode 100644
index 00000000..b10ed0e4
--- /dev/null
+++ b/Smol Watch Project/My Project/driver_init.c
@@ -0,0 +1,334 @@
+/*
+ * 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();
+}
+
+void system_init(void)
+{
+	init_mcu();
+
+	// GPIO on PA02
+
+	// Set pin direction to input
+	gpio_set_pin_direction(VBUS_DET, GPIO_DIRECTION_IN);
+
+	gpio_set_pin_pull_mode(VBUS_DET,
+	                       // <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(VBUS_DET, GPIO_PIN_FUNCTION_OFF);
+
+	// GPIO on PB00
+
+	gpio_set_pin_level(D1,
+	                   // <y> Initial level
+	                   // <id> pad_initial_level
+	                   // <false"> Low
+	                   // <true"> High
+	                   false);
+
+	// Set pin direction to output
+	gpio_set_pin_direction(D1, GPIO_DIRECTION_OUT);
+
+	gpio_set_pin_function(D1, GPIO_PIN_FUNCTION_OFF);
+
+	// GPIO on PB03
+
+	gpio_set_pin_level(D0,
+	                   // <y> Initial level
+	                   // <id> pad_initial_level
+	                   // <false"> Low
+	                   // <true"> High
+	                   false);
+
+	// Set pin direction to output
+	gpio_set_pin_direction(D0, GPIO_DIRECTION_OUT);
+
+	gpio_set_pin_function(D0, GPIO_PIN_FUNCTION_OFF);
+
+	delay_driver_init();
+
+
+/*
+	ADC_0_init();
+
+	EXTERNAL_IRQ_0_init();
+
+	CALENDAR_0_init();
+
+	I2C_0_init();
+
+	PWM_0_init();
+
+	PWM_1_init();
+	SEGMENT_LCD_0_init();
+*/
+}