diff options
| author | hathach <[email protected]> | 2019-10-24 13:17:01 +0700 |
|---|---|---|
| committer | GitHub <[email protected]> | 2019-10-24 13:17:01 +0700 |
| commit | 5d975d93139e0ce346372dc07ca34ef9df7b0287 (patch) | |
| tree | 8661248bd0392312a212dd02e07b06f6fa248da8 /src/tusb.c | |
| parent | e413c9efa303d70de019a91aa415384fe80ca78f (diff) | |
| parent | 6f952a8e84acfbc962cf3d37ed72bddefebaf58b (diff) | |
Merge pull request #203 from hathach/develop
add log support using uart with CFG_TUSB_DEBUG >= 2, close #200
Diffstat (limited to 'src/tusb.c')
| -rw-r--r-- | src/tusb.c | 78 |
1 files changed, 76 insertions, 2 deletions
diff --git a/src/tusb.c b/src/tusb.c index 0f8eedd57..271b35f1e 100644 --- a/src/tusb.c +++ b/src/tusb.c @@ -43,11 +43,11 @@ bool tusb_init(void) if (_initialized) return true;
#if TUSB_OPT_HOST_ENABLED
- TU_VERIFY( usbh_init() ); // init host stack
+ TU_ASSERT( usbh_init() ); // init host stack
#endif
#if TUSB_OPT_DEVICE_ENABLED
- TU_VERIFY ( usbd_init() ); // init device stack
+ TU_ASSERT ( usbd_init() ); // init device stack
#endif
_initialized = true;
@@ -64,7 +64,81 @@ bool tusb_inited(void) /* Debug
*------------------------------------------------------------------*/
#if CFG_TUSB_DEBUG
+#include <ctype.h>
+
char const* const tusb_strerr[TUSB_ERROR_COUNT] = { ERROR_TABLE(ERROR_STRING) };
+
+static void dump_str_line(uint8_t const* buf, uint16_t count)
+{
+ // each line is 16 bytes
+ for(int i=0; i<count; i++)
+ {
+ const char ch = buf[i];
+ tu_printf("%c", isprint(ch) ? ch : '.');
+ }
+}
+
+// size : item size in bytes
+// count : number of item
+// print offet or not (handfy for dumping large memory)
+void tu_print_mem(void const *buf, uint8_t size, uint16_t count)
+{
+ if ( !buf || !count )
+ {
+ tu_printf("NULL\r\n");
+ return;
+ }
+
+ uint8_t const *buf8 = (uint8_t const *) buf;
+
+ char format[] = "%00lX";
+ format[2] += 2*size;
+
+ const uint8_t item_per_line = 16 / size;
+
+ for(uint32_t i=0; i<count; i++)
+ {
+ uint32_t value=0;
+
+ if ( i%item_per_line == 0 )
+ {
+ // Print Ascii
+ if ( i != 0 )
+ {
+ tu_printf(" | ");
+ dump_str_line(buf8-16, 16);
+ tu_printf("\r\n");
+ }
+
+ // print offset or absolute address
+ tu_printf("%03lX: ", 16*i/item_per_line);
+ }
+
+ memcpy(&value, buf8, size);
+ buf8 += size;
+
+ tu_printf(" ");
+ tu_printf(format, value);
+ }
+
+ // fill up last row to 16 for printing ascii
+ const uint16_t remain = count%16;
+ uint8_t nback = (remain ? remain : 16);
+
+ if ( remain )
+ {
+ for(int i=0; i< 16-remain; i++)
+ {
+ tu_printf(" ");
+ for(int j=0; j<2*size; j++) tu_printf(" ");
+ }
+ }
+
+ tu_printf(" | ");
+ dump_str_line(buf8-nback, nback);
+ tu_printf("\r\n");
+}
+
#endif
#endif // host or device enabled
|