code beautify

demos/device/src/cdc_device_app.c

@@ -67,7 +67,7 @@ TUSB_CFG_ATTR_USBRAM static uint8_t serial_tx_buffer[CDCD_APP_BUFFER_SIZE];
 FIFO_DEF(fifo_serial, CDCD_APP_BUFFER_SIZE, uint8_t, true);
 
 //--------------------------------------------------------------------+
-// tinyusb Callbacks
+// tinyusb callbacks
 //--------------------------------------------------------------------+
 void tusbd_cdc_mounted_cb(uint8_t coreid)
 {

demos/device/src/keyboard_device_app.c

@@ -56,7 +56,7 @@ OSAL_TASK_DEF(keyboard_device_app_task, 128, KEYBOARD_APP_TASK_PRIO);
 TUSB_CFG_ATTR_USBRAM hid_keyboard_report_t keyboard_report;
 
 //--------------------------------------------------------------------+
-// tinyusb Callbacks
+// tinyusb callbacks
 //--------------------------------------------------------------------+
 void tusbd_hid_keyboard_mounted_cb(uint8_t coreid)
 {

demos/device/src/mouse_device_app.c

@@ -56,7 +56,7 @@ OSAL_TASK_DEF(mouse_device_app_task, 128, MOUSE_APP_TASK_PRIO);
 TUSB_CFG_ATTR_USBRAM hid_mouse_report_t mouse_report;
 
 //--------------------------------------------------------------------+
-// tinyusb Callbacks
+// tinyusb callbacks
 //--------------------------------------------------------------------+
 void tusbd_hid_mouse_mounted_cb(uint8_t coreid)
 {

demos/device/src/msc_device_app.c

@@ -87,11 +87,7 @@ static scsi_mode_parameters_t const msc_dev_mode_para =
 };
 
 //--------------------------------------------------------------------+
-// INTERNAL OBJECT & FUNCTION DECLARATION
-//--------------------------------------------------------------------+
-
-//--------------------------------------------------------------------+
-// tinyusb callback (ISR context)
+// tinyusb callbacks
 //--------------------------------------------------------------------+
 void tusbd_msc_mounted_cb(uint8_t coreid)
 {
@@ -158,7 +154,7 @@ msc_csw_status_t tusbd_msc_scsi_cb (uint8_t coreid, uint8_t lun, uint8_t scsi_cm
 }
 
 //--------------------------------------------------------------------+
-// IMPLEMENTATION
+// APPLICATION CODE
 //--------------------------------------------------------------------+
 OSAL_TASK_FUNCTION( msc_device_app_task , p_task_para)
 { // no need to implement the task yet

demos/host/src/cdc_serial_host_app.c

@@ -57,7 +57,7 @@ TUSB_CFG_ATTR_USBRAM static uint8_t serial_out_buffer[32];
 static uint8_t received_bytes; // set by transfer complete callback
 
 //--------------------------------------------------------------------+
-// tinyusb Callbacks
+// tinyusb callbacks
 //--------------------------------------------------------------------+
 void tusbh_cdc_mounted_cb(uint8_t dev_addr)
 { // application set-up
@@ -76,6 +76,7 @@ void tusbh_cdc_unmounted_cb(uint8_t dev_addr)
   printf("\na CDC device (address %d) is unmounted \n", dev_addr);
 }
 
+// invoked ISR context
 void tusbh_cdc_xfer_isr(uint8_t dev_addr, tusb_event_t event, cdc_pipeid_t pipe_id, uint32_t xferred_bytes)
 {
   (void) dev_addr; // compiler warnings

demos/host/src/keyboard_host_app.c

@@ -62,7 +62,7 @@ static inline uint8_t keycode_to_ascii(uint8_t modifier, uint8_t keycode) ATTR_C
 static inline void process_kbd_report(hid_keyboard_report_t const * report);
 
 //--------------------------------------------------------------------+
-// tinyusb callback (ISR context)
+// tinyusb callbacks
 //--------------------------------------------------------------------+
 void tusbh_hid_keyboard_mounted_cb(uint8_t dev_addr)
 {
@@ -79,6 +79,7 @@ void tusbh_hid_keyboard_unmounted_cb(uint8_t dev_addr)
   printf("\na Keyboard device (address %d) is unmounted\n", dev_addr);
 }
 
+// invoked ISR context
 void tusbh_hid_keyboard_isr(uint8_t dev_addr, tusb_event_t event)
 {
   switch(event)
@@ -132,9 +133,8 @@ OSAL_TASK_FUNCTION( keyboard_host_app_task, p_task_para)
 //--------------------------------------------------------------------+
 // HELPER
 //--------------------------------------------------------------------+
-
 // look up new key in previous keys
-static inline bool is_key_in_report(hid_keyboard_report_t const *p_report, uint8_t keycode)
+static inline bool find_key_in_report(hid_keyboard_report_t const *p_report, uint8_t keycode)
 {
   for(uint8_t i=0; i<6; i++)
   {
@@ -153,12 +153,12 @@ static inline void process_kbd_report(hid_keyboard_report_t const *p_new_report)
   {
     if ( p_new_report->keycode[i] )
     {
-      if ( is_key_in_report(&prev_report, p_new_report->keycode[i]) )
+      if ( find_key_in_report(&prev_report, p_new_report->keycode[i]) )
       {
         // exist in previous report means the current key is holding
       }else
       {
-        // not exist in previous report means the current key is pressed
+        // not existed in previous report means the current key is pressed
         uint8_t ch = keycode_to_ascii(p_new_report->modifier, p_new_report->keycode[i]);
         putchar(ch);
         if ( ch == '\r' ) putchar('\n'); // added new line for enter key

demos/host/src/mouse_host_app.c

@@ -61,7 +61,7 @@ TUSB_CFG_ATTR_USBRAM static hid_mouse_report_t usb_mouse_report;
 static inline void process_mouse_report(hid_mouse_report_t const * p_report);
 
 //--------------------------------------------------------------------+
-// tinyusb callback (ISR context)
+// tinyusb callbacks
 //--------------------------------------------------------------------+
 void tusbh_hid_mouse_mounted_cb(uint8_t dev_addr)
 {
@@ -78,6 +78,7 @@ void tusbh_hid_mouse_unmounted_cb(uint8_t dev_addr)
   printf("\na Mouse device (address %d) is unmounted\n", dev_addr);
 }
 
+// invoked ISR context
 void tusbh_hid_mouse_isr(uint8_t dev_addr, tusb_event_t event)
 {
   switch(event)
@@ -97,7 +98,7 @@ void tusbh_hid_mouse_isr(uint8_t dev_addr, tusb_event_t event)
 }
 
 //--------------------------------------------------------------------+
-// APPLICATION
+// APPLICATION CODE
 // NOTICE: MOUSE REPORT IS NOT CORRECT UNTIL A DECENT HID PARSER IS
 // IMPLEMENTED, MEANWHILE IT CAN MISS DISPLAY BUTTONS OR X,Y etc
 //--------------------------------------------------------------------+

demos/host/src/msc_host_app.c

@@ -60,7 +60,7 @@ OSAL_TASK_DEF(msc_host_app_task, 512, MSC_APP_TASK_PRIO);
 TUSB_CFG_ATTR_USBRAM static FATFS fatfs[TUSB_CFG_HOST_DEVICE_MAX];
 
 //--------------------------------------------------------------------+
-// tinyusb callback (ISR context)
+// tinyusb callbacks
 //--------------------------------------------------------------------+
 void tusbh_msc_mounted_cb(uint8_t dev_addr)
 {
@@ -130,6 +130,7 @@ void tusbh_msc_unmounted_cb(uint8_t dev_addr)
   }
 }
 
+// invoked ISR context
 void tusbh_msc_isr(uint8_t dev_addr, tusb_event_t event, uint32_t xferred_bytes)
 {
   (void) dev_addr;
@@ -138,7 +139,7 @@ void tusbh_msc_isr(uint8_t dev_addr, tusb_event_t event, uint32_t xferred_bytes)
 }
 
 //--------------------------------------------------------------------+
-// IMPLEMENTATION
+// APPLICATION CODE
 //--------------------------------------------------------------------+
 void msc_host_app_init(void)
 {