WEAK void backlight_thread(LCD_MODULE *lcd)
{
ALLOCATE_SIGNAL(SIG_BACKLIGHT_TASK);
PIO_CfgOutput1(lcd->pins[BKLT_PIN_INDX]);
while(1)
{
PIO_SetOutput(lcd->pins[BKLT_PIN_INDX]);
if(tsk_wait_signal(SIG_BACKLIGHT_TASK, backlight_time ))
continue;
if(backlight_time)
{
// reduce the current consumption to 5%
int t = 20;
while(!tsk_test_signal(SIG_BACKLIGHT_TASK))
{
PIO_SetOutput(lcd->pins[BKLT_PIN_INDX]);
tsk_sleep(t);
PIO_ClrOutput(lcd->pins[BKLT_PIN_INDX]);
tsk_sleep(20 - t--);
if(!t)
t=1;
}
}
tsk_get_signal(SIG_BACKLIGHT_TASK);
}
}
static inline void START_RX_HND(UART_Type * Uart, UART_DRIVER_INFO * drv_info, HANDLE hnd)
{
#ifdef HW_VER_10
if(drv_info->info.drv_index != UART1_IRQn && drv_info->drv_data->mode.hw_flow)
PIO_ClrOutput(drv_info->uart_pins[RTS_PIN]);
#endif
drv_info->drv_data->rx_remaining = hnd->len;
drv_info->drv_data->rx_wrptr = hnd->dst.as_byteptr;
Uart->UARTIntEnable(UART_INT_RX|UART_INT_RT);
}
static inline void START_RX_BUF(UART_Type * Uart, UART_DRIVER_INFO * drv_info, UART_DRIVER_DATA * drv_data)
{
#ifdef HW_VER_10
if(drv_info->info.drv_index != UART1_IRQn && drv_info->drv_data->mode.hw_flow)
PIO_ClrOutput(drv_info->uart_pins[RTS_PIN]);
#endif
drv_data->rx_ptr = drv_data->rx_buf;
drv_data->rx_wrptr = drv_data->rx_buf;
drv_data->rx_remaining = RX_BUF_SIZE;
Uart->UARTIntEnable(UART_INT_RX|UART_INT_RT);
}
