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gex-core/tasks/task_main.c

84 lines
2.4 KiB

//
// Created by MightyPork on 2017/11/09.
//
#include "platform.h"
#include "platform/lock_jumper.h"
#include "status_led.h"
#include "utils/stacksmon.h"
#include "vfs/vfs_manager.h"
#include "usbd_cdc.h"
#include "usb_device.h"
#include "usbd_msc.h"
#include "task_main.h"
extern void plat_init(void);
/* TaskUsbEvent function */
void TaskMain(void const * argument)
{
dbg("> Main task started!");
vfs_if_usbd_msc_init();
vfs_mngr_init(1);
uint32_t startTime = xTaskGetTickCount();
uint32_t cnt = 1;
while(1) {
uint32_t msg;
xTaskNotifyWait(0, UINT32_MAX, &msg, 100); // time out if nothing happened
// periodic updates to the VFS driver
uint32_t now = xTaskGetTickCount();
uint32_t elapsed = now - startTime;
if (elapsed >= 100) {
// interval 100ms or more - slow periodic
vfs_mngr_periodic(elapsed);
LockJumper_Check();
startTime = now;
cnt++;
if (cnt%5==0) StatusLed_Heartbeat();
}
// if no message and it just timed out, go wait some more...
if (msg == 0) {
// Low priority periodic tasks... (TODO move to a timer?)
// Periodically check stacks for overrun
stackmon_check_canaries();
// Periodically dump all stacks - for checking levels before critical (to reduce size if not needed)
// if ((cnt%50)==0) stackmon_dump();
continue;
}
// Endpoint 0 - control messages for the different classes
if (msg & USBEVT_FLAG_EP0_RX_RDY) {
USBD_CDC_EP0_RxReady(&hUsbDeviceFS);
}
if (msg & USBEVT_FLAG_EP0_TX_SENT) {
//
}
// MSC - read/write etc
if (msg & (USBEVT_FLAG_EPx_IN(MSC_EPIN_ADDR))) {
USBD_MSC_DataIn(&hUsbDeviceFS, MSC_EPIN_ADDR);
}
if (msg & (USBEVT_FLAG_EPx_OUT(MSC_EPOUT_ADDR))) {
USBD_MSC_DataOut(&hUsbDeviceFS, MSC_EPOUT_ADDR);
}
// CDC - config packets and data in/out
if (msg & (USBEVT_FLAG_EPx_IN(CDC_IN_EP))) {
USBD_CDC_DataIn(&hUsbDeviceFS, CDC_IN_EP);
}
if (msg & (USBEVT_FLAG_EPx_IN(CDC_CMD_EP))) {
USBD_CDC_DataIn(&hUsbDeviceFS, CDC_CMD_EP);
}
if (msg & (USBEVT_FLAG_EPx_OUT(CDC_OUT_EP))) {
USBD_CDC_DataOut(&hUsbDeviceFS, CDC_OUT_EP);
}
}
}