void user_init(void)
{
// Set UART Parameter.
uart_set_baud(0, 115200);
// Give the UART some time to settle
vTaskDelay(1);
/** -- MANDATORY PART -- */
#ifdef SPI_USED
spi_bus_init (SPI_BUS, SPI_SCK_GPIO, SPI_MISO_GPIO, SPI_MOSI_GPIO);
// init the sensor connected to SPI_BUS with SPI_CS_GPIO as chip select.
sensor = bme680_init_sensor (SPI_BUS, 0, SPI_CS_GPIO);
#else // I2C
// Init all I2C bus interfaces at which BME680 sensors are connected
i2c_init(I2C_BUS, I2C_SCL_PIN, I2C_SDA_PIN, I2C_FREQ);
// init the sensor with slave address BME680_I2C_ADDRESS_2 connected to I2C_BUS.
sensor = bme680_init_sensor (I2C_BUS, BME680_I2C_ADDRESS_2, 0);
#endif // SPI_USED
if (sensor)
{
/** -- SENSOR CONFIGURATION PART (optional) --- */
// Changes the oversampling rates to 4x oversampling for temperature
// and 2x oversampling for humidity. Pressure measurement is skipped.
bme680_set_oversampling_rates(sensor, osr_4x, osr_none, osr_2x);
// Change the IIR filter size for temperature and pressure to 7.
bme680_set_filter_size(sensor, iir_size_7);
// Change the heater profile 0 to 200 degree Celcius for 100 ms.
bme680_set_heater_profile (sensor, 0, 200, 100);
bme680_use_heater_profile (sensor, 0);
// Set ambient temperature to 10 degree Celsius
bme680_set_ambient_temperature (sensor, 10);
/** -- TASK CREATION PART --- */
// must be done last to avoid concurrency situations with the sensor
// configuration part
// Create a task that uses the sensor
xTaskCreate(user_task, "user_task", TASK_STACK_DEPTH, NULL, 2, NULL);
}
else
printf("Could not initialize BME680 sensor\n");
}
void
setup_task(void * pvParameters) {
/* Initialize the I2C bus. */
trace_printf("initialize I2C bus\n");
i2c_bus_init();
/* Initialize the SPI bus. */
trace_printf("initialize SPI bus\n");
spi_bus_init();
#if BEACON_TASK
trace_printf("starting beacon task\n");
xTaskCreate(beacon_task,
BEACON_TASK_NAME,
BEACON_TASK_STACK_SIZE,
(void *)NULL,
tskIDLE_PRIORITY,
NULL);
#endif
#if CAMERA_TASK
trace_printf("starting camera task\n");
xTaskCreate(camera_task,
CAMERA_TASK_NAME,
CAMERA_TASK_STACK_SIZE,
(void *)NULL,
tskIDLE_PRIORITY,
NULL);
#endif
#if SKYWIRE_TASK
trace_printf("starting skywire task\n");
xTaskCreate(skywire_task,
SKYWIRE_TASK_NAME,
SKYWIRE_TASK_STACK_SIZE,
(void *)NULL,
tskIDLE_PRIORITY,
NULL);
#endif
#if RECEIVE_TASK
trace_printf("starting receiver task\n");
xTaskCreate(receive_task,
RECEIVE_TASK_NAME,
RECEIVE_TASK_STACK_SIZE,
(void *)NULL,
tskIDLE_PRIORITY,
NULL);
#endif
/* Delete the setup task. */
vTaskDelete(NULL);
trace_printf("Setup complete\n");
}
void main()
{
//Local Declarations
color_t my_color;
uint16_t speed = 30;
my_color.red = 1;
spi_bus_init();
Delay_ms(300);
while(1)
{
receive_data( &buffer, 1 );
switch( buffer[0] )
{
case SETUP_CMD:
setup_command();
break;
case IMAGE_LOAD_CMD:
image_load_command();
break;
case SCROLL_IMG_LEFT_CMD:
scroll_img_left_command();
break;
case SCROLL_IMG_RIGHT_CMD:
scroll_img_right_command();
break;
case WRITE_PXL_CMD:
write_pxl_command();
break;
case WRITE_PXL_IMG_CMD:
write_pxl_img_command();
break;
case ERASE_PXL_CMD:
erase_pxl_command();
break;
case SCROLL_TEXT_LEFT_CMD:
scroll_text_left_command();
break;
case SCROLL_TEXT_RIGHT_CMD:
scroll_text_right_command();
break;
case DISPLAY_SHIFT_UP_CMD:
display_shift_up_command();
break;
case DISPLAY_SHIFT_DOWN_CMD:
display_shift_down_command();
break;
case DISPLAY_SHIFT_RIGHT_CMD:
display_shift_right_command();
break;
case DISPLAY_SHIFT_LEFT_CMD:
display_shift_left_command();
break;
case DISPLAY_SCROLL_OFF_SCRN_UP_CMD:
display_scroll_off_scrn_up_command();
break;
case DISPLAY_SCROLL_OFF_SCRN_DWN_CMD:
display_scroll_off_scrn_down_command();
break;
case DISPLAY_SCROLL_OFF_SCRN_LEFT_CMD:
display_scroll_off_scrn_left_command();
break;
case DISPLAY_SCROLL_OFF_SCRN_RIGHT_CMD:
display_scroll_off_scrn_right_command();
break;
case REFRESH_CMD:
refresh();
break;
case CLR_SCRN_CMD:
clear_screen_command();
break;
default:
break;
}
}
}
