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-rw-r--r--examples/host/cdc_msc_hid/src/cdc_app.c2
-rw-r--r--examples/host/cdc_msc_hid/src/hid_app.c94
-rw-r--r--examples/host/cdc_msc_hid/src/main.c22
-rw-r--r--examples/host/cdc_msc_hid/src/tusb_config.h3
4 files changed, 52 insertions, 69 deletions
diff --git a/examples/host/cdc_msc_hid/src/cdc_app.c b/examples/host/cdc_msc_hid/src/cdc_app.c
index 4a13f8b27..e68ec383b 100644
--- a/examples/host/cdc_msc_hid/src/cdc_app.c
+++ b/examples/host/cdc_msc_hid/src/cdc_app.c
@@ -27,7 +27,7 @@
#include "tusb.h"
#include "bsp/board_api.h"
-size_t get_console_inputs(uint8_t* buf, size_t bufsize) {
+static size_t get_console_inputs(uint8_t* buf, size_t bufsize) {
size_t count = 0;
while (count < bufsize) {
int ch = board_getchar();
diff --git a/examples/host/cdc_msc_hid/src/hid_app.c b/examples/host/cdc_msc_hid/src/hid_app.c
index 6bb3a2072..a751c9c80 100644
--- a/examples/host/cdc_msc_hid/src/hid_app.c
+++ b/examples/host/cdc_msc_hid/src/hid_app.c
@@ -39,18 +39,16 @@
static uint8_t const keycode2ascii[128][2] = { HID_KEYCODE_TO_ASCII };
// Each HID instance can has multiple reports
-static struct
-{
+static struct {
uint8_t report_count;
tuh_hid_report_info_t report_info[MAX_REPORT];
-}hid_info[CFG_TUH_HID];
+} 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);
-void hid_app_task(void)
-{
+void hid_app_task(void) {
// nothing to do
}
@@ -63,64 +61,57 @@ void hid_app_task(void)
// can be used to parse common/simple enough descriptor.
// Note: if report descriptor length > CFG_TUH_ENUMERATION_BUFSIZE, it will be skipped
// therefore report_desc = NULL, desc_len = 0
-void tuh_hid_mount_cb(uint8_t dev_addr, uint8_t instance, uint8_t const* desc_report, uint16_t desc_len)
-{
+void tuh_hid_mount_cb(uint8_t dev_addr, uint8_t instance, uint8_t const *desc_report, uint16_t desc_len) {
printf("HID device address = %d, instance = %d is mounted\r\n", dev_addr, instance);
// Interface protocol (hid_interface_protocol_enum_t)
- const char* protocol_str[] = { "None", "Keyboard", "Mouse" };
+ const char *protocol_str[] = {"None", "Keyboard", "Mouse"};
uint8_t const itf_protocol = tuh_hid_interface_protocol(dev_addr, instance);
printf("HID Interface Protocol = %s\r\n", protocol_str[itf_protocol]);
// By default host stack will use activate 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 )
- {
+ 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);
printf("HID has %u reports \r\n", hid_info[instance].report_count);
}
// request to receive report
// tuh_hid_report_received_cb() will be invoked when report is available
- if ( !tuh_hid_receive_report(dev_addr, instance) )
- {
+ if (!tuh_hid_receive_report(dev_addr, instance)) {
printf("Error: cannot request to receive report\r\n");
}
}
// Invoked when device with hid interface is un-mounted
-void tuh_hid_umount_cb(uint8_t dev_addr, uint8_t instance)
-{
+void tuh_hid_umount_cb(uint8_t dev_addr, uint8_t instance) {
printf("HID device address = %d, instance = %d is unmounted\r\n", dev_addr, instance);
}
// Invoked when received report from device via interrupt endpoint
-void tuh_hid_report_received_cb(uint8_t dev_addr, uint8_t instance, uint8_t const* report, uint16_t len)
-{
+void tuh_hid_report_received_cb(uint8_t dev_addr, uint8_t instance, uint8_t const *report, uint16_t len) {
uint8_t const itf_protocol = tuh_hid_interface_protocol(dev_addr, instance);
- switch (itf_protocol)
- {
+ switch (itf_protocol) {
case HID_ITF_PROTOCOL_KEYBOARD:
TU_LOG2("HID receive boot keyboard report\r\n");
- process_kbd_report( (hid_keyboard_report_t const*) report );
- break;
+ process_kbd_report((hid_keyboard_report_t const *) report);
+ break;
case HID_ITF_PROTOCOL_MOUSE:
TU_LOG2("HID receive boot mouse report\r\n");
- process_mouse_report( (hid_mouse_report_t const*) report );
- break;
+ process_mouse_report((hid_mouse_report_t const *) report);
+ break;
default:
// Generic report requires matching ReportID and contents with previous parsed report info
process_generic_report(dev_addr, instance, report, len);
- break;
+ break;
}
// continue to request to receive report
- if ( !tuh_hid_receive_report(dev_addr, instance) )
- {
+ if (!tuh_hid_receive_report(dev_addr, instance)) {
printf("Error: cannot request to receive report\r\n");
}
}
@@ -130,13 +121,12 @@ 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)
-{
- for(uint8_t i=0; i<6; i++)
- {
- if (report->keycode[i] == keycode) return true;
+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;
+ }
}
-
return false;
}
@@ -175,8 +165,7 @@ static void process_kbd_report(hid_keyboard_report_t const *report)
// Mouse
//--------------------------------------------------------------------+
-void cursor_movement(int8_t x, int8_t y, int8_t wheel)
-{
+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)
@@ -232,29 +221,24 @@ static void process_mouse_report(hid_mouse_report_t const * report)
//--------------------------------------------------------------------+
// Generic Report
//--------------------------------------------------------------------+
-static void process_generic_report(uint8_t dev_addr, uint8_t instance, uint8_t const* report, uint16_t len)
-{
+static void process_generic_report(uint8_t dev_addr, uint8_t instance, uint8_t const *report, uint16_t len) {
(void) dev_addr;
(void) len;
uint8_t const rpt_count = hid_info[instance].report_count;
- tuh_hid_report_info_t* rpt_info_arr = hid_info[instance].report_info;
- tuh_hid_report_info_t* rpt_info = NULL;
+ tuh_hid_report_info_t *rpt_info_arr = hid_info[instance].report_info;
+ tuh_hid_report_info_t *rpt_info = NULL;
- if ( rpt_count == 1 && rpt_info_arr[0].report_id == 0)
- {
+ if (rpt_count == 1 && rpt_info_arr[0].report_id == 0) {
// Simple report without report ID as 1st byte
rpt_info = &rpt_info_arr[0];
- }else
- {
+ } else {
// Composite report, 1st byte is report ID, data starts from 2nd byte
uint8_t const rpt_id = report[0];
// Find report id in the array
- for(uint8_t i=0; i<rpt_count; i++)
- {
- if (rpt_id == rpt_info_arr[i].report_id )
- {
+ for (uint8_t i = 0; i < rpt_count; i++) {
+ if (rpt_id == rpt_info_arr[i].report_id) {
rpt_info = &rpt_info_arr[i];
break;
}
@@ -264,8 +248,7 @@ static void process_generic_report(uint8_t dev_addr, uint8_t instance, uint8_t c
len--;
}
- if (!rpt_info)
- {
+ if (!rpt_info) {
printf("Couldn't find report info !\r\n");
return;
}
@@ -277,23 +260,22 @@ static void process_generic_report(uint8_t dev_addr, uint8_t instance, uint8_t c
// - Consumer Control (Media Key) : Consumer, Consumer Control
// - System Control (Power key) : Desktop, System Control
// - Generic (vendor) : 0xFFxx, xx
- if ( rpt_info->usage_page == HID_USAGE_PAGE_DESKTOP )
- {
- switch (rpt_info->usage)
- {
+ 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");
// Assume keyboard follow boot report layout
- process_kbd_report( (hid_keyboard_report_t const*) report );
- break;
+ process_kbd_report((hid_keyboard_report_t const *) report);
+ break;
case HID_USAGE_DESKTOP_MOUSE:
TU_LOG1("HID receive mouse report\r\n");
// Assume mouse follow boot report layout
- process_mouse_report( (hid_mouse_report_t const*) report );
- break;
+ process_mouse_report((hid_mouse_report_t const *) report);
+ break;
- default: break;
+ default:
+ break;
}
}
}
diff --git a/examples/host/cdc_msc_hid/src/main.c b/examples/host/cdc_msc_hid/src/main.c
index a3b80e030..7b02e238e 100644
--- a/examples/host/cdc_msc_hid/src/main.c
+++ b/examples/host/cdc_msc_hid/src/main.c
@@ -31,18 +31,12 @@
#include "tusb.h"
//--------------------------------------------------------------------+
-// MACRO CONSTANT TYPEDEF PROTYPES
+// MACRO CONSTANT TYPEDEF PROTOTYPES
//--------------------------------------------------------------------+
void led_blinking_task(void);
extern void cdc_app_task(void);
extern void hid_app_task(void);
-#if CFG_TUH_ENABLED && CFG_TUH_MAX3421
-// API to read/rite MAX3421's register. Implemented by TinyUSB
-extern uint8_t tuh_max3421_reg_read(uint8_t rhport, uint8_t reg, bool in_isr);
-extern bool tuh_max3421_reg_write(uint8_t rhport, uint8_t reg, uint8_t data, bool in_isr);
-#endif
-
/*------------- MAIN -------------*/
int main(void) {
board_init();
@@ -50,7 +44,11 @@ int main(void) {
printf("TinyUSB Host CDC MSC HID Example\r\n");
// init host stack on configured roothub port
- tuh_init(BOARD_TUH_RHPORT);
+ tusb_rhport_init_t host_init = {
+ .role = TUSB_ROLE_HOST,
+ .speed = TUSB_SPEED_AUTO
+ };
+ tusb_init(BOARD_TUH_RHPORT, &host_init);
if (board_init_after_tusb) {
board_init_after_tusb();
@@ -78,12 +76,12 @@ int main(void) {
void tuh_mount_cb(uint8_t dev_addr) {
// application set-up
- printf("A device with address %d is mounted\r\n", dev_addr);
+ printf("A device with address %u is mounted\r\n", dev_addr);
}
void tuh_umount_cb(uint8_t dev_addr) {
// application tear-down
- printf("A device with address %d is unmounted \r\n", dev_addr);
+ printf("A device with address %u is unmounted \r\n", dev_addr);
}
@@ -97,7 +95,9 @@ void led_blinking_task(void) {
static bool led_state = false;
// Blink every interval ms
- if (board_millis() - start_ms < interval_ms) return; // not enough time
+ if (board_millis() - start_ms < interval_ms) {
+ return;// not enough time
+ }
start_ms += interval_ms;
board_led_write(led_state);
diff --git a/examples/host/cdc_msc_hid/src/tusb_config.h b/examples/host/cdc_msc_hid/src/tusb_config.h
index a59a0ffb9..cc8d6e5c4 100644
--- a/examples/host/cdc_msc_hid/src/tusb_config.h
+++ b/examples/host/cdc_msc_hid/src/tusb_config.h
@@ -69,9 +69,10 @@
// Enable Host stack
#define CFG_TUH_ENABLED 1
+// #define CFG_TUH_MAX3421 1 // use max3421 as host controller
+
#if CFG_TUSB_MCU == OPT_MCU_RP2040
// #define CFG_TUH_RPI_PIO_USB 1 // use pio-usb as host controller
- // #define CFG_TUH_MAX3421 1 // use max3421 as host controller
// host roothub port is 1 if using either pio-usb or max3421
#if (defined(CFG_TUH_RPI_PIO_USB) && CFG_TUH_RPI_PIO_USB) || (defined(CFG_TUH_MAX3421) && CFG_TUH_MAX3421)
generated by cgit v1.3.1 (git 2.54.0) at 2026-08-26 11:22:51 +0000