/**
* \brief Test the uart sleepwalking in active mode.
*/
static void uart_sleepwalking_test_active(void)
{
puts("Test in active mode, press 's' to continue.\r");
/* Wait for the puts operation to finish. */
delay_ms(50);
/* Enable UART IRQ */
uart_enable_interrupt(CONSOLE_UART, UART_IER_CMP);
/* Enable UART interrupt */
NVIC_EnableIRQ(CONSOLE_UART_IRQn);
/* Set the match condition */
uart_set_sleepwalking(CONSOLE_UART, 's', true, true, 's');
/* Enable the sleepwalking in PMC */
pmc_enable_sleepwalking(CONSOLE_UART_ID);
/* Wait for the match interrupt */
while (!cmp_flag) {
}
puts("'s' character is received.\r\n\r");
}
/**
* \brief Test the uart sleepwalking in wait mode.
*/
static void uart_sleepwalking_test_wait(void)
{
enum sleepmgr_mode current_sleep_mode = SLEEPMGR_WAIT;
puts("Test in wait mode, press any key to wake up.\r");
/* Wait for the puts operation to finish. */
delay_ms(50);
/* Set the wakeup condition */
uart_set_sleepwalking(CONSOLE_UART, 0x00, true, false, 0xFF);
/* Enable the sleepwalking in PMC */
pmc_enable_sleepwalking(CONSOLE_UART_ID);
/* Enter wait mode. */
sleepmgr_init();
sleepmgr_lock_mode(current_sleep_mode);
sleepmgr_enter_sleep();
puts("A character is received, system wake up.\r\n\r");
}
/**
* \brief Test the usart sleepwalking in wait mode.
*/
static void usart_sleepwalking_test_wait(void)
{
enum sleepmgr_mode current_sleep_mode = SLEEPMGR_WAIT;
puts("Test in wait mode, press number '0' to '9' to wake up.\r");
/* Wait for the puts operation to finish. */
delay_ms(50);
/* The sleep manage will set the clock to 24MRC in wait mode,
* reconfig the divisor */
usart_set_async_baudrate(CONSOLE_UART, CONF_UART_BAUDRATE, OSC_MAINCK_24M_RC_HZ);
/* Wait for the clock stable. */
delay_ms(5);
/* Set the wakeup condition */
usart_set_sleepwalking(CONSOLE_UART, '0', true, true, '9');
/* Enable the sleepwalking in PMC */
pmc_enable_sleepwalking(CONSOLE_UART_ID);
/* Enter wait mode. */
sleepmgr_init();
sleepmgr_lock_mode(current_sleep_mode);
sleepmgr_enter_sleep();
/* Config the divisor to the original setting */
usart_set_async_baudrate(CONSOLE_UART, CONF_UART_BAUDRATE, sysclk_get_peripheral_hz());
/* Wait for the clock stable. */
delay_ms(5);
puts("A character is received, system wake up.\r\n\r");
}