/*---------------------------------------------------------------------------*/
void
cc26xx_uart_init()
{
bool interrupts_disabled;
/* Return early if disabled by user conf or if ports are misconfigured */
if(usable() == false) {
return;
}
/* Disable Interrupts */
interrupts_disabled = ti_lib_int_master_disable();
/* Register ourselves with the LPM module */
lpm_register_module(&uart_module);
/* Only TX and EN to start with. RX will be enabled only if needed */
input_handler = NULL;
/*
* init() won't actually fire up the UART. We turn it on only when (and if)
* it gets requested, either to enable input or to send out a character
*
* Thus, we simply re-enable processor interrupts here
*/
if(!interrupts_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();
}
}
/*---------------------------------------------------------------------------*/
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();
}
}
