/*---------------------------------------------------------------------------*/ void board_init() { /* Disable global interrupts */ uint8_t int_disabled = ti_lib_int_master_disable(); power_domains_on(); /* Configure all clock domains to run at full speed */ ti_lib_prcm_clock_configure_set(PRCM_DOMAIN_SYSBUS, PRCM_CLOCK_DIV_1); ti_lib_prcm_clock_configure_set(PRCM_DOMAIN_CPU, PRCM_CLOCK_DIV_1); ti_lib_prcm_clock_configure_set(PRCM_DOMAIN_TIMER, PRCM_CLOCK_DIV_1); ti_lib_prcm_clock_configure_set(PRCM_DOMAIN_SERIAL, PRCM_CLOCK_DIV_1); ti_lib_prcm_clock_configure_set(PRCM_DOMAIN_PERIPH, PRCM_CLOCK_DIV_1); /* Enable GPIO peripheral */ ti_lib_prcm_peripheral_run_enable(PRCM_PERIPH_GPIO); /* Apply settings and wait for them to take effect */ ti_lib_prcm_load_set(); while(!ti_lib_prcm_load_get()); /* Enable GPT0 module - Wait for the clock to be enabled */ ti_lib_prcm_peripheral_run_enable(PRCM_PERIPH_TIMER0); ti_lib_prcm_load_set(); while(!ti_lib_prcm_load_get()); /* Keys (input pullup) */ ti_lib_rom_ioc_pin_type_gpio_input(BOARD_IOID_KEY_LEFT); ti_lib_rom_ioc_pin_type_gpio_input(BOARD_IOID_KEY_RIGHT); ti_lib_ioc_io_port_pull_set(BOARD_IOID_KEY_LEFT, IOC_IOPULL_UP); ti_lib_ioc_io_port_pull_set(BOARD_IOID_KEY_RIGHT, IOC_IOPULL_UP); /* I2C controller */ board_i2c_init(); /* Sensor interface */ ti_lib_rom_ioc_pin_type_gpio_input(BOARD_IOID_MPU_INT); ti_lib_ioc_io_port_pull_set(BOARD_IOID_MPU_INT, IOC_IOPULL_DOWN); ti_lib_rom_ioc_pin_type_gpio_input(BOARD_IOID_REED_RELAY); ti_lib_ioc_io_port_pull_set(BOARD_IOID_REED_RELAY, IOC_IOPULL_DOWN); ti_lib_rom_ioc_pin_type_gpio_output(BOARD_IOID_MPU_POWER); /* Flash interface */ ti_lib_rom_ioc_pin_type_gpio_output(BOARD_IOID_FLASH_CS); ti_lib_gpio_pin_write(BOARD_FLASH_CS, 1); buzzer_init(); lpm_register_module(&sensortag_module); /* Re-enable interrupt if initially enabled. */ if(!int_disabled) { ti_lib_int_master_enable(); } }
/*---------------------------------------------------------------------------*/ void board_init() { uint8_t int_disabled = ti_lib_int_master_disable(); /* Turn on relevant PDs */ wakeup_handler(); /* Enable GPIO peripheral */ ti_lib_prcm_peripheral_run_enable(PRCM_PERIPH_GPIO); /* Apply settings and wait for them to take effect */ ti_lib_prcm_load_set(); while (!ti_lib_prcm_load_get()) ; lpm_register_module(&srf_module); /* Re-enable interrupt if initially enabled. */ if (!int_disabled) { ti_lib_int_master_enable(); } /* Init of PWM */ pwm_init(); }
/*---------------------------------------------------------------------------*/ void board_init() { /* Disable global interrupts */ bool int_disabled = ti_lib_int_master_disable(); /* Turn on relevant PDs */ wakeup_handler(); /* Enable GPIO peripheral */ ti_lib_prcm_peripheral_run_enable(PRCM_PERIPH_GPIO); /* Apply settings and wait for them to take effect */ ti_lib_prcm_load_set(); while(!ti_lib_prcm_load_get()); /* Make sure the external flash is in the lower power mode */ ext_flash_init(); lpm_register_module(&launchpad_module); /* For unsupported peripherals, select a default pin configuration */ configure_unused_pins(); /* Re-enable interrupt if initially enabled. */ if(!int_disabled) { ti_lib_int_master_enable(); } }
/*---------------------------------------------------------------------------*/ static void power_and_clock(void) { /* Power on the SERIAL PD */ ti_lib_prcm_power_domain_on(PRCM_DOMAIN_SERIAL); while(ti_lib_prcm_power_domain_status(PRCM_DOMAIN_SERIAL) != PRCM_DOMAIN_POWER_ON); /* Enable UART clock in active mode */ ti_lib_prcm_peripheral_run_enable(PRCM_PERIPH_UART0); ti_lib_prcm_load_set(); while(!ti_lib_prcm_load_get()); }
/*---------------------------------------------------------------------------*/ void board_i2c_wakeup() { /* First, make sure the SERIAL PD is on */ ti_lib_prcm_power_domain_on(PRCM_DOMAIN_SERIAL); while((ti_lib_prcm_power_domain_status(PRCM_DOMAIN_SERIAL) != PRCM_DOMAIN_POWER_ON)); /* Enable the clock to I2C */ ti_lib_prcm_peripheral_run_enable(PRCM_PERIPH_I2C0); ti_lib_prcm_load_set(); while(!ti_lib_prcm_load_get()); /* Enable and initialize the I2C master module */ ti_lib_i2c_master_init_exp_clk(I2C0_BASE, ti_lib_sys_ctrl_clock_get(), true); }