1 files changed, 177 insertions, 0 deletions
diff --git a/examples/host/cdc_msc_hid_freertos/src/main.c b/examples/host/cdc_msc_hid_freertos/src/main.c
new file mode 100644
index 000000000..069cbdc90
--- /dev/null
+++ b/examples/host/cdc_msc_hid_freertos/src/main.c
@@ -0,0 +1,177 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+#include "bsp/board_api.h"
+#include "tusb.h"
+
+#if TU_CHECK_MCU(OPT_MCU_ESP32S2, OPT_MCU_ESP32S3)
+  // ESP-IDF need "freertos/" prefix in include path.
+  // CFG_TUSB_OS_INC_PATH should be defined accordingly.
+  #include "freertos/FreeRTOS.h"
+  #include "freertos/semphr.h"
+  #include "freertos/queue.h"
+  #include "freertos/task.h"
+  #include "freertos/timers.h"
+
+  #define USBH_STACK_SIZE     4096
+#else
+  #include "FreeRTOS.h"
+  #include "semphr.h"
+  #include "queue.h"
+  #include "task.h"
+  #include "timers.h"
+
+  // Increase stack size when debug log is enabled
+  #define USBH_STACK_SIZE    (3*configMINIMAL_STACK_SIZE/2) * (CFG_TUSB_DEBUG ? 2 : 1)
+#endif
+
+
+//--------------------------------------------------------------------+
+// MACRO CONSTANT TYPEDEF PROTOTYPES
+//--------------------------------------------------------------------+
+/* Blink pattern
+ * - 250 ms  : device not mounted
+ * - 1000 ms : device mounted
+ * - 2500 ms : device is suspended
+ */
+enum  {
+  BLINK_NOT_MOUNTED = 250,
+  BLINK_MOUNTED = 1000,
+  BLINK_SUSPENDED = 2500,
+};
+
+// static timer & task
+#if configSUPPORT_STATIC_ALLOCATION
+StaticTimer_t blinky_tmdef;
+
+StackType_t  usb_host_stack[USBH_STACK_SIZE];
+StaticTask_t usb_host_taskdef;
+#endif
+
+TimerHandle_t blinky_tm;
+
+static void led_blinky_cb(TimerHandle_t xTimer);
+static void usb_host_task(void* param);
+
+extern void cdc_app_init(void);
+extern void hid_app_init(void);
+extern void msc_app_init(void);
+
+#if CFG_TUH_ENABLED && CFG_TUH_MAX3421
+// API to read/rite MAX3421's register. Implemented by TinyUSB
+extern uint8_t tuh_max3421_reg_read(uint8_t rhport, uint8_t reg, bool in_isr);
+extern bool tuh_max3421_reg_write(uint8_t rhport, uint8_t reg, uint8_t data, bool in_isr);
+#endif
+
+/*------------- MAIN -------------*/
+int main(void) {
+  board_init();
+
+  printf("TinyUSB Host CDC MSC HID with FreeRTOS Example\r\n");
+
+  // Create soft timer for blinky, task for tinyusb stack
+#if configSUPPORT_STATIC_ALLOCATION
+  blinky_tm = xTimerCreateStatic(NULL, pdMS_TO_TICKS(BLINK_MOUNTED), true, NULL, led_blinky_cb, &blinky_tmdef);
+  xTaskCreateStatic(usb_host_task, "usbh", USBH_STACK_SIZE, NULL, configMAX_PRIORITIES-1, usb_host_stack, &usb_host_taskdef);
+#else
+  blinky_tm = xTimerCreate(NULL, pdMS_TO_TICKS(BLINK_NOT_MOUNTED), true, NULL, led_blinky_cb);
+  xTaskCreate(usb_host_task, "usbd", USBH_STACK_SIZE, NULL, configMAX_PRIORITIES-1, NULL);
+#endif
+
+  xTimerStart(blinky_tm, 0);
+
+  // skip starting scheduler (and return) for ESP32-S2 or ESP32-S3
+#if !TU_CHECK_MCU(OPT_MCU_ESP32S2, OPT_MCU_ESP32S3)
+  vTaskStartScheduler();
+#endif
+
+  return 0;
+}
+
+#if TU_CHECK_MCU(OPT_MCU_ESP32S2, OPT_MCU_ESP32S3)
+void app_main(void) {
+  main();
+}
+#endif
+
+// USB Host task
+// This top level thread process all usb events and invoke callbacks
+static void usb_host_task(void *param) {
+  (void) param;
+
+  // init host stack on configured roothub port
+  tuh_init(BOARD_TUH_RHPORT);
+
+  if (board_init_after_tusb) {
+    board_init_after_tusb();
+  }
+
+#if CFG_TUH_ENABLED && CFG_TUH_MAX3421
+  // FeatherWing MAX3421E use MAX3421E's GPIO0 for VBUS enable
+  enum { IOPINS1_ADDR  = 20u << 3, /* 0xA0 */ };
+  tuh_max3421_reg_write(BOARD_TUH_RHPORT, IOPINS1_ADDR, 0x01, false);
+#endif
+
+  cdc_app_init();
+  hid_app_init();
+  msc_app_init();
+
+  // RTOS forever loop
+  while (1) {
+    // put this thread to waiting state until there is new events
+    tuh_task();
+
+    // following code only run if tuh_task() process at least 1 event
+  }
+}
+
+//--------------------------------------------------------------------+
+// TinyUSB Callbacks
+//--------------------------------------------------------------------+
+
+void tuh_mount_cb(uint8_t dev_addr) {
+  // application set-up
+  printf("A device with address %d is mounted\r\n", dev_addr);
+}
+
+void tuh_umount_cb(uint8_t dev_addr) {
+  // application tear-down
+  printf("A device with address %d is unmounted \r\n", dev_addr);
+}
+
+//--------------------------------------------------------------------+
+// BLINKING TASK
+//--------------------------------------------------------------------+
+static void led_blinky_cb(TimerHandle_t xTimer) {
+  (void) xTimer;
+  static bool led_state = false;
+
+  board_led_write(led_state);
+  led_state = 1 - led_state; // toggle
+}