adding host/cdc_msc_hid_freertos example

2 files changed, 27 insertions, 45 deletions

diff --git a/examples/device/cdc_msc_freertos/Makefile b/examples/device/cdc_msc_freertos/Makefile
index 0bee668b7..3ac62a79c 100644
--- a/examples/device/cdc_msc_freertos/Makefile
+++ b/examples/device/cdc_msc_freertos/Makefile
@@ -10,7 +10,7 @@ INC += \
 	src/FreeRTOSConfig \
 	$(TOP)/hw \
 	$(TOP)/$(FREERTOS_SRC)/include \
-	$(TOP)/$(FREERTOS_PORTABLE_SRC)
+	$(TOP)/$(FREERTOS_PORTABLE_SRC) \
 
 # Example source
 EXAMPLE_SOURCE = \
diff --git a/examples/device/cdc_msc_freertos/src/main.c b/examples/device/cdc_msc_freertos/src/main.c
index 0b115a595..1dadc4513 100644
--- a/examples/device/cdc_msc_freertos/src/main.c
+++ b/examples/device/cdc_msc_freertos/src/main.c
@@ -41,6 +41,7 @@
 
   #define USBD_STACK_SIZE     4096
 #else
+
   #include "FreeRTOS.h"
   #include "semphr.h"
   #include "queue.h"
@@ -54,7 +55,7 @@
 #define CDC_STACK_SZIE      configMINIMAL_STACK_SIZE
 
 //--------------------------------------------------------------------+
-// MACRO CONSTANT TYPEDEF PROTYPES
+// MACRO CONSTANT TYPEDEF PROTOTYPES
 //--------------------------------------------------------------------+
 
 /* Blink pattern
@@ -62,7 +63,7 @@
  * - 1000 ms : device mounted
  * - 2500 ms : device is suspended
  */
-enum  {
+enum {
   BLINK_NOT_MOUNTED = 250,
   BLINK_MOUNTED = 1000,
   BLINK_SUSPENDED = 2500,
@@ -81,16 +82,15 @@ StaticTask_t cdc_taskdef;
 
 TimerHandle_t blinky_tm;
 
-void led_blinky_cb(TimerHandle_t xTimer);
-void usb_device_task(void* param);
-void cdc_task(void* params);
+static void led_blinky_cb(TimerHandle_t xTimer);
+static void usb_device_task(void *param);
+void cdc_task(void *params);
 
 //--------------------------------------------------------------------+
 // Main
 //--------------------------------------------------------------------+
 
-int main(void)
-{
+int main(void) {
   board_init();
 
 #if configSUPPORT_STATIC_ALLOCATION
@@ -104,8 +104,8 @@ int main(void)
   xTaskCreateStatic(cdc_task, "cdc", CDC_STACK_SZIE, NULL, configMAX_PRIORITIES-2, cdc_stack, &cdc_taskdef);
 #else
   blinky_tm = xTimerCreate(NULL, pdMS_TO_TICKS(BLINK_NOT_MOUNTED), true, NULL, led_blinky_cb);
-  xTaskCreate( usb_device_task, "usbd", USBD_STACK_SIZE, NULL, configMAX_PRIORITIES-1, NULL);
-  xTaskCreate( cdc_task, "cdc", CDC_STACK_SZIE, NULL, configMAX_PRIORITIES-2, NULL);
+  xTaskCreate(usb_device_task, "usbd", USBD_STACK_SIZE, NULL, configMAX_PRIORITIES - 1, NULL);
+  xTaskCreate(cdc_task, "cdc", CDC_STACK_SZIE, NULL, configMAX_PRIORITIES - 2, NULL);
 #endif
 
   xTimerStart(blinky_tm, 0);
@@ -119,16 +119,14 @@ int main(void)
 }
 
 #if TU_CHECK_MCU(OPT_MCU_ESP32S2, OPT_MCU_ESP32S3)
-void app_main(void)
-{
+void app_main(void) {
   main();
 }
 #endif
 
 // USB Device Driver task
 // This top level thread process all usb events and invoke callbacks
-void usb_device_task(void* param)
-{
+static void usb_device_task(void *param) {
   (void) param;
 
   // init device stack on configured roothub port
@@ -141,8 +139,7 @@ void usb_device_task(void* param)
   }
 
   // RTOS forever loop
-  while (1)
-  {
+  while (1) {
     // put this thread to waiting state until there is new events
     tud_task();
 
@@ -156,35 +153,28 @@ void usb_device_task(void* param)
 //--------------------------------------------------------------------+
 
 // Invoked when device is mounted
-void tud_mount_cb(void)
-{
+void tud_mount_cb(void) {
   xTimerChangePeriod(blinky_tm, pdMS_TO_TICKS(BLINK_MOUNTED), 0);
 }
 
 // Invoked when device is unmounted
-void tud_umount_cb(void)
-{
+void tud_umount_cb(void) {
   xTimerChangePeriod(blinky_tm, pdMS_TO_TICKS(BLINK_NOT_MOUNTED), 0);
 }
 
 // Invoked when usb bus is suspended
 // remote_wakeup_en : if host allow us  to perform remote wakeup
 // Within 7ms, device must draw an average of current less than 2.5 mA from bus
-void tud_suspend_cb(bool remote_wakeup_en)
-{
+void tud_suspend_cb(bool remote_wakeup_en) {
   (void) remote_wakeup_en;
   xTimerChangePeriod(blinky_tm, pdMS_TO_TICKS(BLINK_SUSPENDED), 0);
 }
 
 // Invoked when usb bus is resumed
-void tud_resume_cb(void)
-{
-  if (tud_mounted())
-  {
+void tud_resume_cb(void) {
+  if (tud_mounted()) {
     xTimerChangePeriod(blinky_tm, pdMS_TO_TICKS(BLINK_MOUNTED), 0);
-  }
-  else
-  {
+  } else {
     xTimerChangePeriod(blinky_tm, pdMS_TO_TICKS(BLINK_NOT_MOUNTED), 0);
   }
 }
@@ -192,20 +182,17 @@ void tud_resume_cb(void)
 //--------------------------------------------------------------------+
 // USB CDC
 //--------------------------------------------------------------------+
-void cdc_task(void* params)
-{
+void cdc_task(void *params) {
   (void) params;
 
   // RTOS forever loop
-  while ( 1 )
-  {
+  while (1) {
     // connected() check for DTR bit
     // Most but not all terminal client set this when making connection
     // if ( tud_cdc_connected() )
     {
       // There are data available
-      while ( tud_cdc_available() )
-      {
+      while (tud_cdc_available()) {
         uint8_t buf[64];
 
         // read and echo back
@@ -228,32 +215,27 @@ void cdc_task(void* params)
 }
 
 // Invoked when cdc when line state changed e.g connected/disconnected
-void tud_cdc_line_state_cb(uint8_t itf, bool dtr, bool rts)
-{
+void tud_cdc_line_state_cb(uint8_t itf, bool dtr, bool rts) {
   (void) itf;
   (void) rts;
 
   // TODO set some indicator
-  if ( dtr )
-  {
+  if (dtr) {
     // Terminal connected
-  }else
-  {
+  } else {
     // Terminal disconnected
   }
 }
 
 // Invoked when CDC interface received data from host
-void tud_cdc_rx_cb(uint8_t itf)
-{
+void tud_cdc_rx_cb(uint8_t itf) {
   (void) itf;
 }
 
 //--------------------------------------------------------------------+
 // BLINKING TASK
 //--------------------------------------------------------------------+
-void led_blinky_cb(TimerHandle_t xTimer)
-{
+static void led_blinky_cb(TimerHandle_t xTimer) {
   (void) xTimer;
   static bool led_state = false;