clean up warning in lpcxpresso

remove -Wpacked  -Wpadded in gcc

demos/host/src/cdc_serial_app.c

@@ -61,7 +61,7 @@ static uint8_t received_bytes; // set by transfer complete callback
 //--------------------------------------------------------------------+
 void tusbh_cdc_mounted_cb(uint8_t dev_addr)
 { // application set-up
-  printf("\na CDC device is mounted\n");
+  printf("\na CDC device  (address %d) is mounted\n", dev_addr);
 
   memclr_(serial_in_buffer, sizeof(serial_in_buffer));
   memclr_(serial_out_buffer, sizeof(serial_out_buffer));
@@ -73,11 +73,13 @@ void tusbh_cdc_mounted_cb(uint8_t dev_addr)
 
 void tusbh_cdc_unmounted_cb(uint8_t dev_addr)
 { // application tear-down
-  printf("\na CDC device is unmounted\n");
+  printf("\na CDC device (address %d) is unmounted \n", dev_addr);
 }
 
 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
+
   switch ( pipe_id )
   {
     case CDC_PIPE_DATA_IN:
@@ -119,6 +121,8 @@ void cdc_serial_app_init(void)
 //------------- main task -------------//
 OSAL_TASK_FUNCTION( cdc_serial_app_task ) (void* p_task_para)
 {
+  (void) p_task_para;
+
   OSAL_TASK_LOOP_BEGIN
 
   //------------- send characters got from uart terminal to the first CDC device -------------//

demos/host/src/cli.c

@@ -206,11 +206,11 @@ void cli_poll(char ch)
     //------------- Separate Command & Parameter -------------//
     putchar('\n');
     char* p_space = strchr(cli_buffer, ' ');
-    uint32_t command_len = (p_space == NULL) ? strlen(cli_buffer) : (p_space - cli_buffer);
+    uint32_t command_len = (p_space == NULL) ? strlen(cli_buffer) : (uint32_t) (p_space - cli_buffer);
     char* p_para = (p_space == NULL) ? (cli_buffer+command_len) : (p_space+1); // point to NULL-character or after space
 
     //------------- Find entered command in lookup table & execute it -------------//
-    uint32_t cmd_id;
+    uint8_t cmd_id;
     for(cmd_id = CLI_CMDTYPE_COUNT - 1; cmd_id > CLI_CMDTYPE_unknown; cmd_id--)
     {
       if( 0 == strncmp(cli_buffer, cli_string_tbl[cmd_id], command_len) ) break;
@@ -230,8 +230,9 @@ void cli_poll(char ch)
 //--------------------------------------------------------------------+
 // UNKNOWN Command
 //--------------------------------------------------------------------+
-cli_error_t cli_cmd_unknown(char * para)
+cli_error_t cli_cmd_unknown(char * p_para)
 {
+  (void) p_para;
   puts("unknown command, please type \"help\" for list of supported commands");
   return CLI_ERROR_NONE;
 }
@@ -239,10 +240,12 @@ cli_error_t cli_cmd_unknown(char * para)
 //--------------------------------------------------------------------+
 // HELP command
 //--------------------------------------------------------------------+
-cli_error_t cli_cmd_help(char * para)
+cli_error_t cli_cmd_help(char * p_para)
 {
+  (void) p_para;
+
   puts("current supported commands are:");
-  for(uint32_t cmd_id = CLI_CMDTYPE_help+1; cmd_id < CLI_CMDTYPE_COUNT; cmd_id++)
+  for(uint8_t cmd_id = CLI_CMDTYPE_help+1; cmd_id < CLI_CMDTYPE_COUNT; cmd_id++)
   {
     printf("%s\t%s\n", cli_string_tbl[cmd_id], cli_description_tbl[cmd_id]);
   }
@@ -255,6 +258,7 @@ cli_error_t cli_cmd_help(char * para)
 //--------------------------------------------------------------------+
 cli_error_t cli_cmd_clear(char* p_para)
 {
+  (void) p_para;
   printf(ANSI_ERASE_SCREEN(2) ANSI_CURSOR_POSITION(1,1) );
   return CLI_ERROR_NONE;
 }

demos/host/src/keyboard_app.c

@@ -67,8 +67,7 @@ static inline void process_kbd_report(hid_keyboard_report_t const * report);
 void tusbh_hid_keyboard_mounted_cb(uint8_t dev_addr)
 {
   // application set-up
-
-  puts("\na Keyboard device is mounted");
+  printf("\na Keyboard device (address %d) is mounted\n", dev_addr);
 
   osal_queue_flush(queue_kbd_hdl);
   tusbh_hid_keyboard_get_report(dev_addr, (uint8_t*) &usb_keyboard_report); // first report
@@ -77,7 +76,7 @@ void tusbh_hid_keyboard_mounted_cb(uint8_t dev_addr)
 void tusbh_hid_keyboard_unmounted_cb(uint8_t dev_addr)
 {
   // application tear-down
-  puts("\na Keyboard device is unmounted");
+  printf("\na Keyboard device (address %d) is unmounted\n", dev_addr);
 }
 
 void tusbh_hid_keyboard_isr(uint8_t dev_addr, tusb_event_t event)
@@ -115,6 +114,8 @@ void keyboard_app_init(void)
 //------------- main task -------------//
 OSAL_TASK_FUNCTION( keyboard_app_task ) (void* p_task_para)
 {
+  (void) p_task_para;
+
   hid_keyboard_report_t kbd_report;
   tusb_error_t error;
 

demos/host/src/mouse_app.c

@@ -66,8 +66,7 @@ static inline void process_mouse_report(hid_mouse_report_t const * p_report);
 void tusbh_hid_mouse_mounted_cb(uint8_t dev_addr)
 {
   // application set-up
-
-  puts("\na Mouse device is mounted");
+  printf("\na Mouse device (address %d) is mounted\n", dev_addr);
 
   osal_queue_flush(queue_mouse_hdl);
   (void) tusbh_hid_mouse_get_report(dev_addr, (uint8_t*) &usb_mouse_report); // first report
@@ -76,7 +75,7 @@ void tusbh_hid_mouse_mounted_cb(uint8_t dev_addr)
 void tusbh_hid_mouse_unmounted_cb(uint8_t dev_addr)
 {
   // application tear-down
-  puts("\na Mouse device is unmounted\n");
+  printf("\na Mouse device (address %d) is unmounted\n", dev_addr);
 }
 
 void tusbh_hid_mouse_isr(uint8_t dev_addr, tusb_event_t event)
@@ -116,6 +115,8 @@ void mouse_app_init(void)
 //------------- main task -------------//
 OSAL_TASK_FUNCTION( mouse_app_task ) (void* p_task_para)
 {
+  (void) p_task_para;
+
   tusb_error_t error;
   hid_mouse_report_t mouse_report;
 

demos/host/src/msc_app.c

@@ -132,7 +132,9 @@ void tusbh_msc_unmounted_cb(uint8_t dev_addr)
 
 void tusbh_msc_isr(uint8_t dev_addr, tusb_event_t event, uint32_t xferred_bytes)
 {
-
+  (void) dev_addr;
+  (void) event;
+  (void) xferred_bytes;
 }
 
 //--------------------------------------------------------------------+
@@ -147,6 +149,8 @@ void msc_app_init(void)
 //------------- main task -------------//
 OSAL_TASK_FUNCTION( msc_app_task ) (void* p_task_para)
 {
+  (void) p_task_para;
+
   OSAL_TASK_LOOP_BEGIN
 
   bool is_any_disk_mounted;