52 lines
1.4 KiB
C
52 lines
1.4 KiB
C
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#include "main.h"
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/********* Global Variable **********/
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device_state_t global_state = {0};
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/**================================================== *
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* ============== Main Program Loops ============== *
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* ================================================== */
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void main(void) {
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// Wait for the board to settle
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sleep_ms(10);
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global_state.usb_device = initial_setup();
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// Initial state, A is the default output
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switch_output(ACTIVE_OUTPUT_A);
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while (true) {
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// USB device task, needs to run as often as possible
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tud_task();
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// If we are not yet connected to the PC, don't bother with host
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// If host task becomes too slow, move it to the second core
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if (global_state.tud_connected) {
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// Execute HOST task periodically
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pio_usb_host_task();
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// Query devices and handle reports
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if (global_state.usb_device && global_state.usb_device->connected) {
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check_endpoints(&global_state);
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}
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}
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// Verify core1 is still running and if so, reset watchdog timer
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kick_watchdog();
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}
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}
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void core1_main() {
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uart_packet_t in_packet = {0};
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while (true) {
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// Update the timestamp, so core0 can figure out if we're dead
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global_state.core1_last_loop_pass = time_us_64();
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receive_char(&in_packet, &global_state);
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}
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}
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/* ======= End of Main Program Loops ======= */
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