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fix warnings, minor clean up

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This commit is contained in:
hathach
2025-05-13 10:28:42 +07:00
parent 228b2dec1c
commit baf67539fc
6 changed files with 41 additions and 75 deletions
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100
examples/host/cdc_msc_hid/src/hid_app.c
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@@ -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;
}
}