From 35aee4a6af40c7c8befb5dfe81bbf7e26dc01ca8 Mon Sep 17 00:00:00 2001 From: hathach Date: Thu, 3 Sep 2020 23:57:51 +0700 Subject: [PATCH] more hid host work --- examples/host/cdc_msc_hid/src/main.c | 63 +++++++++++++++++++++++++--- src/class/hid/hid_host.c | 22 +++------- src/host/usbh.c | 2 +- 3 files changed, 65 insertions(+), 22 deletions(-) diff --git a/examples/host/cdc_msc_hid/src/main.c b/examples/host/cdc_msc_hid/src/main.c index 9ec213090..8f61310d5 100644 --- a/examples/host/cdc_msc_hid/src/main.c +++ b/examples/host/cdc_msc_hid/src/main.c @@ -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 diff --git a/src/class/hid/hid_host.c b/src/class/hid/hid_host.c index ec5333917..d2d1c0397 100644 --- a/src/class/hid/hid_host.c +++ b/src/class/hid/hid_host.c @@ -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 diff --git a/src/host/usbh.c b/src/host/usbh.c index 352450588..58550c93b 100644 --- a/src/host/usbh.c +++ b/src/host/usbh.c @@ -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