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esp32-s2_dfu
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Code Issues Releases Activity

more hid host work

This commit is contained in:
hathach 2020-09-03 23:57:51 +07:00
parent 4ecedc70c8
commit 35aee4a6af
3 changed files with 65 additions and 22 deletions
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63
examples/host/cdc_msc_hid/src/main.c
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@ -110,21 +110,74 @@ void cdc_task(void)
// USB HID
//--------------------------------------------------------------------+
#if CFG_TUH_HID_KEYBOARD
uint8_t const keycode2ascii[128][2] = { HID_KEYCODE_TO_ASCII };
// look up new key in previous keys
static inline bool find_key_in_report(hid_keyboard_report_t const *p_report, uint8_t keycode)
{
for(uint8_t i=0; i<6; i++)
{
if (p_report->keycode[i] == keycode) return true;
}
return false;
}
static inline void process_kbd_report(hid_keyboard_report_t const *p_new_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 ( p_new_report->keycode[i] )
{
if ( find_key_in_report(&prev_report, p_new_report->keycode[i]) )
{
// exist in previous report means the current key is holding
}else
{
// not existed in previous report means the current key is pressed
bool const is_shift = p_new_report->modifier & (KEYBOARD_MODIFIER_LEFTSHIFT | KEYBOARD_MODIFIER_RIGHTSHIFT);
uint8_t ch = keycode2ascii[p_new_report->keycode[i]][is_shift ? 1 : 0];
putchar(ch);
if ( ch == '\r' ) putchar('\n'); // added new line for enter key
}
}
// TODO example skips key released
}
prev_report = *p_new_report;
}
CFG_TUSB_MEM_SECTION static hid_keyboard_report_t usb_keyboard_report;
void hid_task(void)
{
uint8_t const addr = 1;
if ( tuh_hid_keyboard_is_mounted(addr) )
{
if ( !tuh_hid_keyboard_is_busy(addr) )
{
process_kbd_report(&usb_keyboard_report);
tuh_hid_keyboard_get_report(addr, &usb_keyboard_report);
}
}
}
void tuh_hid_keyboard_mounted_cb(uint8_t dev_addr)
{
// application set-up
printf("\na Keyboard device (address %d) is mounted\n", dev_addr);
printf("A Keyboard device (address %d) is mounted\r\n", dev_addr);
tuh_hid_keyboard_get_report(dev_addr, &usb_keyboard_report);
}
void tuh_hid_keyboard_unmounted_cb(uint8_t dev_addr)
{
// application tear-down
printf("\na Keyboard device (address %d) is unmounted\n", dev_addr);
printf("A Keyboard device (address %d) is unmounted\r\n", dev_addr);
}
// invoked ISR context
@ -139,13 +192,13 @@ void tuh_hid_keyboard_isr(uint8_t dev_addr, xfer_result_t event)
void tuh_hid_mouse_mounted_cb(uint8_t dev_addr)
{
// application set-up
printf("\na Mouse device (address %d) is mounted\n", dev_addr);
printf("A Mouse device (address %d) is mounted\r\n", dev_addr);
}
void tuh_hid_mouse_unmounted_cb(uint8_t dev_addr)
{
// application tear-down
printf("\na Mouse device (address %d) is unmounted\n", dev_addr);
printf("A Mouse device (address %d) is unmounted\r\n", dev_addr);
}
// invoked ISR context

22
src/class/hid/hid_host.c
View File

@ -67,11 +67,11 @@ tusb_error_t hidh_interface_get_report(uint8_t dev_addr, void * report, hidh_int
{
//------------- parameters validation -------------//
// TODO change to use is configured function
TU_ASSERT (TUSB_DEVICE_STATE_CONFIGURED == tuh_device_get_state(dev_addr), TUSB_ERROR_DEVICE_NOT_READY);
TU_VERIFY (report, TUSB_ERROR_INVALID_PARA);
TU_ASSERT (!hcd_edpt_busy(dev_addr, p_hid->ep_in), TUSB_ERROR_INTERFACE_IS_BUSY);
TU_ASSERT(TUSB_DEVICE_STATE_CONFIGURED == tuh_device_get_state(dev_addr), TUSB_ERROR_DEVICE_NOT_READY);
TU_VERIFY(report, TUSB_ERROR_INVALID_PARA);
TU_ASSERT(!hcd_edpt_busy(dev_addr, p_hid->ep_in), TUSB_ERROR_INTERFACE_IS_BUSY);
TU_ASSERT_ERR( hcd_pipe_xfer(dev_addr, p_hid->ep_in, report, p_hid->report_size, true) ) ;
TU_ASSERT( hcd_pipe_xfer(dev_addr, p_hid->ep_in, report, p_hid->report_size, true) ) ;
return TUSB_ERROR_NONE;
}
@ -81,18 +81,6 @@ tusb_error_t hidh_interface_get_report(uint8_t dev_addr, void * report, hidh_int
//--------------------------------------------------------------------+
#if CFG_TUH_HID_KEYBOARD
#if 0
#define EXPAND_KEYCODE_TO_ASCII(keycode, ascii, shift_modified) \
[0][keycode] = ascii,\
[1][keycode] = shift_modified,\
// TODO size of table should be a macro for application to check boundary
uint8_t const hid_keycode_to_ascii_tbl[2][128] =
{
HID_KEYCODE_TABLE(EXPAND_KEYCODE_TO_ASCII)
};
#endif
static hidh_interface_t keyboardh_data[CFG_TUSB_HOST_DEVICE_MAX]; // does not have addr0, index = dev_address-1
//------------- KEYBOARD PUBLIC API (parameter validation required) -------------//
@ -215,6 +203,7 @@ bool hidh_open_subtask(uint8_t rhport, uint8_t dev_addr, tusb_desc_interface_t c
if ( HID_PROTOCOL_KEYBOARD == p_interface_desc->bInterfaceProtocol)
{
TU_ASSERT( hidh_interface_open(rhport, dev_addr, p_interface_desc->bInterfaceNumber, p_endpoint_desc, &keyboardh_data[dev_addr-1]) );
TU_LOG2_HEX(keyboardh_data[dev_addr-1].ep_in);
tuh_hid_keyboard_mounted_cb(dev_addr);
} else
#endif
@ -223,6 +212,7 @@ bool hidh_open_subtask(uint8_t rhport, uint8_t dev_addr, tusb_desc_interface_t c
if ( HID_PROTOCOL_MOUSE == p_interface_desc->bInterfaceProtocol)
{
TU_ASSERT ( hidh_interface_open(rhport, dev_addr, p_interface_desc->bInterfaceNumber, p_endpoint_desc, &mouseh_data[dev_addr-1]) );
TU_LOG2_HEX(mouseh_data[dev_addr-1].ep_in);
tuh_hid_mouse_mounted_cb(dev_addr);
} else
#endif

2
src/host/usbh.c
View File

@ -284,7 +284,7 @@ void hcd_event_xfer_complete(uint8_t dev_addr, uint8_t ep_addr, xfer_result_t ev
if (usbh_class_drivers[drv_id].isr)
{
TU_LOG2("%s isr\r\n", usbh_class_drivers[drv_id].name);
//TU_LOG2("%s isr\r\n", usbh_class_drivers[drv_id].name);
usbh_class_drivers[drv_id].isr(dev_addr, ep_addr, event, xferred_bytes);
}
else