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-rw-r--r--examples/dual/host_hid_to_device_cdc/src/main.c8
-rw-r--r--examples/dual/host_info_to_device_cdc/src/main.c46
-rw-r--r--examples/host/cdc_msc_hid/src/hid_app.c100
3 files changed, 64 insertions, 90 deletions
diff --git a/examples/dual/host_hid_to_device_cdc/src/main.c b/examples/dual/host_hid_to_device_cdc/src/main.c
index 633f7a6ac..6f30ca381 100644
--- a/examples/dual/host_hid_to_device_cdc/src/main.c
+++ b/examples/dual/host_hid_to_device_cdc/src/main.c
@@ -190,7 +190,9 @@ void tuh_hid_umount_cb(uint8_t dev_addr, uint8_t instance) {
// look up new key in previous keys
static inline bool find_key_in_report(hid_keyboard_report_t const* report, uint8_t keycode) {
for (uint8_t i = 0; i < 6; i++) {
- if (report->keycode[i] == keycode) return true;
+ if (report->keycode[i] == keycode) {
+ return true;
+ }
}
return false;
@@ -230,7 +232,9 @@ static void process_kbd_report(uint8_t dev_addr, hid_keyboard_report_t const* re
// TODO example skips key released
}
- if (flush) tud_cdc_write_flush();
+ if (flush) {
+ tud_cdc_write_flush();
+ }
prev_report = *report;
}
diff --git a/examples/dual/host_info_to_device_cdc/src/main.c b/examples/dual/host_info_to_device_cdc/src/main.c
index 7e593f234..a2a505952 100644
--- a/examples/dual/host_info_to_device_cdc/src/main.c
+++ b/examples/dual/host_info_to_device_cdc/src/main.c
@@ -78,6 +78,22 @@ static void print_device_info(uint8_t daddr, const tusb_desc_device_t* desc_devi
void led_blinking_task(void);
void cdc_task(void);
+#define cdc_printf(...) \
+ do { \
+ char _tempbuf[256]; \
+ char* _bufptr = _tempbuf; \
+ uint32_t count = (uint32_t) sprintf(_tempbuf, __VA_ARGS__); \
+ while (count > 0) { \
+ uint32_t wr_count = tud_cdc_write(_bufptr, count); \
+ count -= wr_count; \
+ _bufptr += wr_count; \
+ if (count > 0){ \
+ tud_task(); \
+ tud_cdc_write_flush(); \
+ } \
+ } \
+ } while(0)
+
/*------------- MAIN -------------*/
int main(void) {
board_init();
@@ -160,22 +176,6 @@ void cdc_task(void) {
//--------------------------------------------------------------------+
// Host Get device information
//--------------------------------------------------------------------+
-#define cdc_printf(...) \
- do { \
- char _tempbuf[256]; \
- char* _bufptr = _tempbuf; \
- uint32_t count = (uint32_t) sprintf(_tempbuf, __VA_ARGS__); \
- while (count > 0) { \
- uint32_t wr_count = tud_cdc_write(_bufptr, count); \
- count -= wr_count; \
- _bufptr += wr_count; \
- if (count > 0){ \
- tud_task();\
- tud_cdc_write_flush(); \
- } \
- } \
- } while(0)
-
static void print_device_info(uint8_t daddr, const tusb_desc_device_t* desc_device) {
// Get String descriptor using Sync API
uint16_t serial[64];
@@ -232,12 +232,14 @@ void tuh_enum_descriptor_device_cb(uint8_t daddr, tusb_desc_device_t const* desc
}
void tuh_mount_cb(uint8_t daddr) {
- printf("mounted device %u\r\n", daddr);
+ cdc_printf("mounted device %u\r\n", daddr);
+ tud_cdc_write_flush();
is_print[daddr] = true;
}
void tuh_umount_cb(uint8_t daddr) {
- printf("unmounted device %u\r\n", daddr);
+ cdc_printf("unmounted device %u\r\n", daddr);
+ tud_cdc_write_flush();
is_print[daddr] = false;
}
@@ -249,7 +251,9 @@ void led_blinking_task(void) {
static bool led_state = false;
// Blink every interval ms
- if (board_millis() - start_ms < blink_interval_ms) return; // not enough time
+ if (board_millis() - start_ms < blink_interval_ms) {
+ return;// not enough time
+ }
start_ms += blink_interval_ms;
board_led_write(led_state);
@@ -300,7 +304,9 @@ static int _count_utf8_bytes(const uint16_t *buf, size_t len) {
}
static void print_utf16(uint16_t *temp_buf, size_t buf_len) {
- if ((temp_buf[0] & 0xff) == 0) return; // empty
+ if ((temp_buf[0] & 0xff) == 0) {
+ return;// empty
+ }
size_t utf16_len = ((temp_buf[0] & 0xff) - 2) / sizeof(uint16_t);
size_t utf8_len = (size_t) _count_utf8_bytes(temp_buf + 1, utf16_len);
_convert_utf16le_to_utf8(temp_buf + 1, utf16_len, (uint8_t *) temp_buf, sizeof(uint16_t) * buf_len);
diff --git a/examples/host/cdc_msc_hid/src/hid_app.c b/examples/host/cdc_msc_hid/src/hid_app.c
index a751c9c80..6f01d6f45 100644
--- a/examples/host/cdc_msc_hid/src/hid_app.c
+++ b/examples/host/cdc_msc_hid/src/hid_app.c
@@ -29,14 +29,9 @@
//--------------------------------------------------------------------+
// MACRO TYPEDEF CONSTANT ENUM DECLARATION
//--------------------------------------------------------------------+
+#define MAX_REPORT 4
-// If your host terminal support ansi escape code such as TeraTerm
-// it can be use to simulate mouse cursor movement within terminal
-#define USE_ANSI_ESCAPE 0
-
-#define MAX_REPORT 4
-
-static uint8_t const keycode2ascii[128][2] = { HID_KEYCODE_TO_ASCII };
+static uint8_t const keycode2ascii[128][2] = {HID_KEYCODE_TO_ASCII};
// Each HID instance can has multiple reports
static struct {
@@ -45,8 +40,8 @@ static struct {
} hid_info[CFG_TUH_HID];
static void process_kbd_report(hid_keyboard_report_t const *report);
-static void process_mouse_report(hid_mouse_report_t const * report);
-static void process_generic_report(uint8_t dev_addr, uint8_t instance, uint8_t const* report, uint16_t len);
+static void process_mouse_report(hid_mouse_report_t const *report);
+static void process_generic_report(uint8_t dev_addr, uint8_t instance, uint8_t const *report, uint16_t len);
void hid_app_task(void) {
// nothing to do
@@ -70,7 +65,7 @@ void tuh_hid_mount_cb(uint8_t dev_addr, uint8_t instance, uint8_t const *desc_re
printf("HID Interface Protocol = %s\r\n", protocol_str[itf_protocol]);
- // By default host stack will use activate boot protocol on supported interface.
+ // By default, host stack will use boot protocol on supported interface.
// Therefore for this simple example, we only need to parse generic report descriptor (with built-in parser)
if (itf_protocol == HID_ITF_PROTOCOL_NONE) {
hid_info[instance].report_count = tuh_hid_parse_report_descriptor(hid_info[instance].report_info, MAX_REPORT, desc_report, desc_len);
@@ -121,7 +116,7 @@ void tuh_hid_report_received_cb(uint8_t dev_addr, uint8_t instance, uint8_t cons
//--------------------------------------------------------------------+
// look up new key in previous keys
-static inline bool find_key_in_report(hid_keyboard_report_t const* report, uint8_t keycode) {
+static inline bool find_key_in_report(hid_keyboard_report_t const *report, uint8_t keycode) {
for (uint8_t i = 0; i < 6; i++) {
if (report->keycode[i] == keycode) {
return true;
@@ -130,28 +125,25 @@ static inline bool find_key_in_report(hid_keyboard_report_t const* report, uint8
return false;
}
-static void process_kbd_report(hid_keyboard_report_t const *report)
-{
- static hid_keyboard_report_t prev_report = { 0, 0, {0} }; // previous report to check key released
+static void process_kbd_report(hid_keyboard_report_t const *report) {
+ static hid_keyboard_report_t prev_report = {0, 0, {0}};// previous report to check key released
//------------- example code ignore control (non-printable) key affects -------------//
- for(uint8_t i=0; i<6; i++)
- {
- if ( report->keycode[i] )
- {
- if ( find_key_in_report(&prev_report, report->keycode[i]) )
- {
+ for (uint8_t i = 0; i < 6; i++) {
+ if (report->keycode[i]) {
+ if (find_key_in_report(&prev_report, report->keycode[i])) {
// exist in previous report means the current key is holding
- }else
- {
+ } else {
// not existed in previous report means the current key is pressed
bool const is_shift = report->modifier & (KEYBOARD_MODIFIER_LEFTSHIFT | KEYBOARD_MODIFIER_RIGHTSHIFT);
uint8_t ch = keycode2ascii[report->keycode[i]][is_shift ? 1 : 0];
putchar(ch);
- if ( ch == '\r' ) putchar('\n'); // added new line for enter key
+ if (ch == '\r') {
+ putchar('\n');
+ }
- #ifndef __ICCARM__ // TODO IAR doesn't support stream control ?
- fflush(stdout); // flush right away, else nanolib will wait for newline
+ #ifndef __ICCARM__ // TODO IAR doesn't support stream control ?
+ fflush(stdout);// flush right away, else nanolib will wait for newline
#endif
}
}
@@ -166,55 +158,22 @@ static void process_kbd_report(hid_keyboard_report_t const *report)
//--------------------------------------------------------------------+
static void cursor_movement(int8_t x, int8_t y, int8_t wheel) {
-#if USE_ANSI_ESCAPE
- // Move X using ansi escape
- if ( x < 0)
- {
- printf(ANSI_CURSOR_BACKWARD(%d), (-x)); // move left
- }else if ( x > 0)
- {
- printf(ANSI_CURSOR_FORWARD(%d), x); // move right
- }
-
- // Move Y using ansi escape
- if ( y < 0)
- {
- printf(ANSI_CURSOR_UP(%d), (-y)); // move up
- }else if ( y > 0)
- {
- printf(ANSI_CURSOR_DOWN(%d), y); // move down
- }
-
- // Scroll using ansi escape
- if (wheel < 0)
- {
- printf(ANSI_SCROLL_UP(%d), (-wheel)); // scroll up
- }else if (wheel > 0)
- {
- printf(ANSI_SCROLL_DOWN(%d), wheel); // scroll down
- }
-
- printf("\r\n");
-#else
printf("(%d %d %d)\r\n", x, y, wheel);
-#endif
}
-static void process_mouse_report(hid_mouse_report_t const * report)
-{
- static hid_mouse_report_t prev_report = { 0 };
+static void process_mouse_report(hid_mouse_report_t const *report) {
+ static hid_mouse_report_t prev_report = {0};
- //------------- button state -------------//
+ // button state
uint8_t button_changed_mask = report->buttons ^ prev_report.buttons;
- if ( button_changed_mask & report->buttons)
- {
+ if (button_changed_mask & report->buttons) {
printf(" %c%c%c ",
- report->buttons & MOUSE_BUTTON_LEFT ? 'L' : '-',
- report->buttons & MOUSE_BUTTON_MIDDLE ? 'M' : '-',
- report->buttons & MOUSE_BUTTON_RIGHT ? 'R' : '-');
+ report->buttons & MOUSE_BUTTON_LEFT ? 'L' : '-',
+ report->buttons & MOUSE_BUTTON_MIDDLE ? 'M' : '-',
+ report->buttons & MOUSE_BUTTON_RIGHT ? 'R' : '-');
}
- //------------- cursor movement -------------//
+ // cursor movement
cursor_movement(report->x, report->y, report->wheel);
}
@@ -263,18 +222,23 @@ static void process_generic_report(uint8_t dev_addr, uint8_t instance, uint8_t c
if (rpt_info->usage_page == HID_USAGE_PAGE_DESKTOP) {
switch (rpt_info->usage) {
case HID_USAGE_DESKTOP_KEYBOARD:
- TU_LOG1("HID receive keyboard report\r\n");
+ TU_LOG2("HID receive keyboard report\r\n");
// Assume keyboard follow boot report layout
process_kbd_report((hid_keyboard_report_t const *) report);
break;
case HID_USAGE_DESKTOP_MOUSE:
- TU_LOG1("HID receive mouse report\r\n");
+ TU_LOG2("HID receive mouse report\r\n");
// Assume mouse follow boot report layout
process_mouse_report((hid_mouse_report_t const *) report);
break;
default:
+ printf("report[%u] ", rpt_info->report_id);
+ for (uint8_t i = 0; i < len; i++) {
+ printf("%02X ", report[i]);
+ }
+ printf("\r\n");
break;
}
}
generated by cgit v1.3.1 (git 2.54.0) at 2026-08-20 10:28:54 +0000