int Init_Main_Thread (void) {
tid_MainThread = osThreadCreate (osThread(MainThread), NULL);
if (!tid_MainThread) return(-1);
#ifdef USE_DGUS_DRIVER
/*Initialize the USART driver */
Driver_USART1.Initialize(DWIN_USART_callback);
/*Power up the USART peripheral */
Driver_USART1.PowerControl(ARM_POWER_FULL);
/*Configure the USART to 115200 Bits/sec */
Driver_USART1.Control(ARM_USART_MODE_ASYNCHRONOUS |
ARM_USART_DATA_BITS_8 |
ARM_USART_PARITY_NONE |
ARM_USART_STOP_BITS_1 |
ARM_USART_FLOW_CONTROL_NONE, DGUS_BAUDRATE);
/* Enable Receiver and Transmitter lines */
Driver_USART1.Control (ARM_USART_CONTROL_TX, 1);
Driver_USART1.Control (ARM_USART_CONTROL_RX, 1);
/* Set DGUS driver */
DGUS_USART_Driver = &Driver_USART1;
#endif
return(0);
}
// Initialize newlib
void hardware_init_hook(void) {
// Configure LED-pins as outputs.
LEDS_CONFIGURE(LEDS_MASK);
LEDS_OFF(LEDS_MASK);
// Initialize UART
Driver_UART_DEBUG.Initialize(NULL);
#if defined(__CMSIS_RTOS) && defined(SOFTDEVICE_PRESENT)
// Initialize the SoftDevice handler module.
SOFTDEVICE_HANDLER_INIT(NRF_CLOCK_LFCLKSRC_XTAL_20_PPM, NULL);
// We need to configure the interrupt before starting the kernel as we cannot call an SVC in an SVC Handler
uint32_t err_code = sd_nvic_SetPriority(RTC1_IRQn, NRF_APP_PRIORITY_LOW);
assert(err_code == NRF_SUCCESS);
err_code = sd_nvic_EnableIRQ(RTC1_IRQn);
assert(err_code == NRF_SUCCESS);
#endif
}
// Initialize newlib
void hardware_init_hook(void) {
// Initialize the LED
BSP_LED_Init(LED2);
/* STM32L4xx HAL library initialization:
- Configure the Flash prefetch, Flash preread and Buffer caches
- Systick timer is configured by default as source of time base, but user
can eventually implement his proper time base source (a general purpose
timer for example or other time source), keeping in mind that Time base
duration should be kept 1ms since PPP_TIMEOUT_VALUEs are defined and
handled in milliseconds basis.
- Low Level Initialization
*/
HAL_Init();
/* Configure the System clock to have a frequency of 80 MHz */
SystemClock_Config();
// Initialize UART
Driver_UART_DEBUG.Initialize(NULL);
}
/* Read "len" of char to "ptr" from file id "fd"
* Return number of char read. */
int _read(int fd, char *ptr, int len) {
return Driver_UART_DEBUG.Receive(ptr, len);
}
/* Write "len" of char from "ptr" to file id "fd"
* Return number of char written. */
int _write(int fd, char *ptr, int len) {
return Driver_UART_DEBUG.Send(ptr, len);
}
/* Write one char "ch" to the default console */
void _ttywrch(int ch) {
Driver_UART_DEBUG.Send(&ch, 1);
}
