void setup() {
ROM_SysCtlClockSet(SYSCTL_SYSDIV_2_5 | SYSCTL_USE_PLL | SYSCTL_OSC_MAIN | SYSCTL_XTAL_16MHZ);
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOF);
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOA);
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOB);
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOC);
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOD);
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOE);
ROM_FPULazyStackingEnable();
ROM_FPUEnable();
uart_setup();
sd_init();
dac_setup();
keycontrol_setup();
initConfig();
tick_setup();
soundoutcontrol_setup();
setupADC();
setupUSBStore();
initSampleBlocks();
ROM_TimerIntEnable(TIMER0_BASE, TIMER_TIMA_TIMEOUT);
ROM_IntMasterEnable();
DEBUG_PRINT("Setup complete\n", NULL);
}
void tick_init(Window* window) {
Layer *window_layer = window_get_root_layer(window);
GRect bounds = layer_get_bounds(window_layer);
const GPoint center = grect_center_point(&bounds);
tick_setup(&tick_path_1, center, 1);
tick_setup(&tick_path_3, center, 3);
tick_setup(&tick_path_5, center, 5);
tick_setup(&tick_path_7, center, 7);
tick_setup(&tick_path_9, center, 9);
tick_setup(&tick_path_11, center, 11);
tick_point_2 = tick_point(center, 2);
tick_point_4 = tick_point(center, 4);
tick_point_6 = tick_point(center, 6);
tick_point_8 = tick_point(center, 8);
tick_point_10 = tick_point(center, 10);
tick_point_12 = tick_point(center, 12);
}
int main(void) {
if (DFU_AVAILABLE) {
DFU_maybe_jump_to_bootloader();
}
clock_setup();
tick_setup(1000);
gpio_setup();
led_num(0);
if (CDC_AVAILABLE) {
console_setup(DEFAULT_BAUDRATE);
}
if (SEMIHOSTING) {
initialise_monitor_handles();
}
else if (VCDC_AVAILABLE) {
retarget(STDOUT_FILENO, VIRTUAL_USART);
retarget(STDERR_FILENO, VIRTUAL_USART);
} else if (CDC_AVAILABLE) {
retarget(STDOUT_FILENO, CONSOLE_USART);
retarget(STDERR_FILENO, CONSOLE_USART);
}
led_num(1);
{
char serial[USB_SERIAL_NUM_LENGTH+1];
desig_get_unique_id_as_string(serial, USB_SERIAL_NUM_LENGTH+1);
cmp_set_usb_serial_number(serial);
}
usbd_device* usbd_dev = cmp_usb_setup();
DAP_app_setup(usbd_dev, &on_dfu_request);
if (CDC_AVAILABLE) {
cdc_uart_app_setup(usbd_dev, &on_usb_activity, &on_usb_activity);
}
if (VCDC_AVAILABLE) {
vcdc_app_setup(usbd_dev, &on_usb_activity, &on_usb_activity);
}
if (DFU_AVAILABLE) {
dfu_setup(usbd_dev, &on_dfu_request);
}
tick_start();
/* Enable the watchdog to enable DFU recovery from bad firmware images */
iwdg_set_period_ms(1000);
iwdg_start();
while (1) {
iwdg_reset();
usbd_poll(usbd_dev);
if (CDC_AVAILABLE) {
cdc_uart_app_update();
}
if (VCDC_AVAILABLE) {
vcdc_app_update();
}
// Handle DAP
bool dap_active = DAP_app_update();
if (dap_active) {
usb_timer = 1000;
} else if (do_reset_to_dfu && DFU_AVAILABLE) {
/* Blink 3 times to indicate reset */
int x;
for (x=0; x < 3; x++) {
iwdg_reset();
led_num(7);
wait_ms(150);
led_num(0);
wait_ms(150);
iwdg_reset();
}
DFU_reset_and_jump_to_bootloader();
}
if (usb_timer > 0) {
usb_timer--;
LED_ACTIVITY_OUT(1);
} else {
LED_ACTIVITY_OUT(0);
}
}
return 0;
}