437 lines
12 KiB
C
437 lines
12 KiB
C
#include "app_config.h"
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#include "typedef.h"
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#include "usb_stack.h"
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#include "device/hid.h"
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#include "generic/jiffies.h"
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#include "le_common.h"
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#if USB_HID_KEYBOARD_ENABLE
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#define KB_LED_NUM_LOCK 0x01
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#define KB_LED_CAPS_LOCK 0x02
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#define KB_LED_SCROLL_LOCK 0x04
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#define KB_LED_COMPOSE 0x08
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#define KB_LED_KANA 0x10
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struct usb_hid_keyboard {
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usb_dev usb_id;
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u8 kb_leds_sta;
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};
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static struct usb_hid_keyboard hid_kb = {
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.usb_id = -1,
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};
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static struct usb_hid_keyboard *const __this = &hid_kb;
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static const u8 report_keyboard[] = {
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0x05, 0x01,
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0x09, 0x06,
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0xa1, 0x01,
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0x05, 0x07,
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0x19, 0xe0,
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0x29, 0xe7,
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0x15, 0x00,
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0x25, 0x01,
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0x75, 0x01,
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0x95, 0x08,
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0x81, 0x02,
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0x95, 0x01,
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0x75, 0x08,
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0x81, 0x01,
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0x95, 0x06,
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0x75, 0x08,
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0x15, 0x00,
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0x25, 0x65,
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0x05, 0x07,
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0x19, 0x00,
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0x29, 0x65,
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0x81, 0x00,
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#if 1 //OUTPUT
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0x95, 0x05,
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0x75, 0x01,
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0x05, 0x08,
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0x19, 0x01,
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0x29, 0x05,
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0x91, 0x02,
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0x95, 0x01,
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0x75, 0x03,
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0x91, 0x03,
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#endif
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0xc0,
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};
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static const u16 ascii2kb_remap[128] = {
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0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x002a, 0x002b, 0x0028, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 0 ~ 15
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0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 16 ~ 31
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0x002c, 0x011e, 0x0134, 0x0120, 0x0121, 0x0122, 0x0124, 0x0034, 0x0126, 0x0127, 0x0125, 0x012e, 0x0036, 0x002d, 0x0037, 0x0038, // 32 ~ 47
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0x0027, 0x001e, 0x001f, 0x0020, 0x0021, 0x0022, 0x0023, 0x0024, 0x0025, 0x0026, 0x0133, 0x0033, 0x0136, 0x002e, 0x0137, 0x0138, // 48 ~ 63
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0x011f, 0x0104, 0x0105, 0x0106, 0x0107, 0x0108, 0x0109, 0x010a, 0x010b, 0x010c, 0x010d, 0x010e, 0x010f, 0x0110, 0x0111, 0x0112, // 64 ~ 79
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0x0113, 0x0114, 0x0115, 0x0116, 0x0117, 0x0118, 0x0119, 0x011a, 0x011b, 0x011c, 0x011d, 0x002f, 0x0031, 0x0030, 0x0123, 0x012d, // 80 ~ 95
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0x0035, 0x0004, 0x0005, 0x0006, 0x0007, 0x0008, 0x0009, 0x000a, 0x000b, 0x000c, 0x000d, 0x000e, 0x000f, 0x0010, 0x0011, 0x0012, // 96 ~ 111
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0x0013, 0x0014, 0x0015, 0x0016, 0x0017, 0x0018, 0x0019, 0x001a, 0x001b, 0x001c, 0x001d, 0x012f, 0x0131, 0x0130, 0x0135, 0x0000, // 112 ~ 127
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};
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static const u16 ascii2kp_remap[128] = {
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0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0058, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 0 ~ 15
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0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 16 ~ 31
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0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0055, 0x0057, 0x0000, 0x0056, 0x0063, 0x0054, // 32 ~ 47
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0x0062, 0x0059, 0x005A, 0x005B, 0x005C, 0x005D, 0x005E, 0x005F, 0x0060, 0x0061, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 48 ~ 63
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0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 64 ~ 79
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0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 80 ~ 95
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0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 96 ~ 111
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0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 112 ~ 127
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};
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static u32 hid_write_data(usb_dev usb_id, const u8 *buf, u32 len)
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{
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int ret = -1;
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/* printf("\n usb_id = %d\n",usb_id); */
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if (usb_id == 0 || usb_id == 1) {
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#if 1
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ret = hid_send_buf_async(usb_id, buf, len);
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#else
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ret = hid_tx_data(__this->usb_id, buf, len);
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#endif
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return ret;
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}
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#ifdef CONFIG_BT_ENABLE
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extern int bt_tx_data(void *priv, u8 * data, u16 len);
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extern int bt_is_connect(void);
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if (bt_is_connect()) {
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ret = bt_tx_data(NULL, buf, len);
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delay(0x10); //根据情况延时一点,否则容易出现BUF满
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/* os_time_dly(1); */
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if (ret == BLE_BUFFER_FULL) {
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log_w("BLE_BUFFER_FULL"); //增大le_hogp.c中 ATT_SEND_CBUF_SIZE的值
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}
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}
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#endif
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return ret;
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}
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u8 *hid_keyboard_get_report_desc()
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{
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return (u8 *)report_keyboard;
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}
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u32 hid_keyboard_get_report_desc_size()
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{
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return sizeof(report_keyboard);
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}
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int inter2string(int value, char *s, int len)
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{
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char tmp;
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int count = 0;
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char symbol = 0;
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if (s == NULL) {
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return -1;
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}
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if (value < 0) {
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value = -value;
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symbol = 1;
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}
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do {
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s[count++] = value % 10 + '0';
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value = value / 10;
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} while (value != 0 && count < len);
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if (count > len - 1 - symbol) {
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return -2;
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}
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if (symbol) {
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s[count] = '-';
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s[count + 1] = 0;
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count++;
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} else {
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s[count] = 0;
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}
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len = count;
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for (count = 0; count < len / 2; count++) {
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tmp = s[count];
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s[count] = s[len - 1 - count];
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s[len - 1 - count] = tmp;
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}
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return len;
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}
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int string2inter(const char *s, int len, int *val)
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{
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char *p = (char *)s;
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char symbol = 0;
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char radix = 10; //进制，取值为16,10,8
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int err = 0;
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if (!p) {
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return -1;
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}
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if (*p == '-') {
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symbol = 1;
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p++;
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radix = 10;
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} else if (*p == '+') {
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symbol = 0;
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p++;
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radix = 10;
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} else if (*p == '0' && len >= 2 && (*(p + 1) == 'x' || *(p + 1) == 'X')) {
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radix = 16;
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while (*p != 0) {
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//upper to lower
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if (*p >= 'A' && *p <= 'Z') {
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*p += 'a' - 'A';
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}
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p++;
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}
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p = (char *)s + 2;
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} else if (*p == '0' && len >= 2 && *(p + 1) != 'x' && *(p + 1) != 'X') {
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radix = 8;
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p++;
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}
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*val = 0;
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while (*p && len--) {
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if (radix == 16) {
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if (*p >= '0' && *p <= '9') {
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*val *= 16;
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*val += *p - '0';
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} else if (*p >= 'a' && *p <= 'f') {
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*val *= 16;
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*val += *p - 'a' + 10;
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} else {
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return -2;
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}
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} else if (radix == 10) {
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if (*p < '0' || *p > '9') {
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return -2;
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}
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*val *= 10;
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*val += *p - '0';
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} else if (radix == 8) {
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if (*p < '0' || *p > '7') {
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return -2;
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}
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*val *= 8;
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*val += *p - '0';
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}
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p++;
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}
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*val = symbol ? -(*val) : *val;
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return err;
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}
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/* --------------------------------------------------------------------------*/
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/**
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* @brief hid keyboard send one key
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* @param key - ascii code
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* @return NULL
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*
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* @additional infomation
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* modifier key bitmap
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* - bit0 left control
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* - bit1 left shift
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* - bit2 left alt
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* - bit3 left gui
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* - bit4 right control
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* - bit5 right shift
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* - bit6 right alt
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* - bit7 right gui
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*/
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/* --------------------------------------------------------------------------*/
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static void hid_keyboard_send_onekey(u8 key)
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{
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static u8 last_key = 0;
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u8 buf[8] = {0};
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u8 err = 0;
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if (key > sizeof(ascii2kb_remap) / sizeof(ascii2kb_remap[0])) {
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printf("ERR KEY %x", key);
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return;
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}
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#if 1
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if ((ascii2kb_remap[key] & 0xff) == (ascii2kb_remap[last_key] & 0xff)) {
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buf[0] = (ascii2kb_remap[last_key] & 0x0100) ? 0x02 : 0;
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if (__this->kb_leds_sta & KB_LED_CAPS_LOCK) {
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if ((last_key >= 'a' && last_key <= 'z') || (last_key >= 'A' && last_key <= 'Z')) {
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buf[0] ^= 0x02;
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}
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}
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if ((buf[0] & 0x02) == 0) {
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buf[0] = 0x00; //shift key
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buf[2] = 0x00;
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hid_write_data(__this->usb_id, buf, 8);
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}
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}
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last_key = key;
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buf[0] = ascii2kb_remap[key] & 0x0100 ? 0x02 : 0x00; //shift key
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if (__this->kb_leds_sta & KB_LED_CAPS_LOCK) {
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if ((key >= 'a' && key <= 'z') || (key >= 'A' && key <= 'Z')) {
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buf[0] ^= 0x02;
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}
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}
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buf[2] = (u8)(ascii2kb_remap[key] & 0xff);
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hid_write_data(__this->usb_id, buf, 8);
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if (buf[2] & 0x02) {
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buf[0] = 0;
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buf[2] = 0;
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hid_write_data(__this->usb_id, buf, 8);
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}
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#else
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buf[0] = ascii2kb_remap[key] & 0x0100 ? 0x02 : 0x00; //shift key
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if (__this->kb_leds_sta & KB_LED_CAPS_LOCK) {
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if ((key >= 'a' && key <= 'z') || (key >= 'A' && key <= 'Z')) {
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buf[0] ^= 0x02;
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}
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}
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buf[2] = (u8)(ascii2kb_remap[key] & 0xff);
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if ((buf[0] & 0x02) && buf[2] != 0) {
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u8 tmpbuf[8] = {0x02};
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hid_write_data(__this->usb_id, tmpbuf, 8);
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}
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hid_write_data(__this->usb_id, buf, 8);
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if ((buf[0] & 0x02) && buf[2] != 0) {
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u8 tmpbuf[8] = {0x02};
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hid_write_data(__this->usb_id, tmpbuf, 8);
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}
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buf[0] = 0x00; //shift key
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buf[2] = 0x00;
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hid_write_data(__this->usb_id, buf, 8);
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#endif
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}
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static void hid_keyboard_send_wc_gbk(u16 wchar)
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{
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char numeric_str[6] = {0};
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u8 buf[8] = {0};
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int err;
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char *p;
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buf[0] = BIT(2); //left alt
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hid_write_data(__this->usb_id, buf, 8);
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inter2string(wchar, numeric_str, sizeof(numeric_str));
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p = numeric_str;
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while (*p != 0) {
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buf[0] = BIT(2); //left alt
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buf[2] = ascii2kp_remap[*p] & 0xff;
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hid_write_data(__this->usb_id, buf, 8);
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buf[0] = BIT(2); //left alt
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buf[2] = 0;
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hid_write_data(__this->usb_id, buf, 8);
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p++;
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}
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buf[0] = 0;
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buf[2] = 0;
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hid_write_data(__this->usb_id, buf, 8);
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}
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int hid_keyboard_send(const u8 *data, u32 len)
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{
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int i;
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u32 start_time = jiffies;
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u16 wchar_gbk;
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u8 is_tax_code = 0;
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u32 len2;
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u8 lf = 0;
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u8 *ptr = (u8 *)data;
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//国税总局发票助手二维码格式
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if (len > 11 && ptr[0] == '$' && ptr[1] == '0' && ptr[2] == '1') {
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len2 = len;
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while (len2 > 11) {
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if (ptr[len2 - 1] == '$') {
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is_tax_code = 1;
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len = len2 - 3; //begin: $01
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len -= 1; //end: $
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ptr += 3;
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u8 *tmpbuf = zalloc(len);
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if (!tmpbuf) {
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printf("malloc tmpbuf fail\n");
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return -1;
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}
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// << need function prototype>>
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//base64_decode(tmpbuf, ptr, len);
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len -= 4; //CRC16
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if (!memcmp(&tmpbuf[len - 3], "</>", 3)) {
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len -= 3; //</>
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}
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ptr = tmpbuf;
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break;
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} else if (ptr[len2 - 1] == '\n') {
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lf = 1;
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}
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len2--;
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}
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}
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if (is_tax_code != 0) {
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printf("================ is tax qrcode ================\n");
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i = 0;
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while (i < len) {
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if (ptr[i] >= 0x81 && ptr[i] <= 0xfe) {
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if ((i + 1 < len) && ptr[i + 1] >= 0x40 && ptr[i + 1] <= 0xfe) {
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wchar_gbk = (ptr[i] << 8) + ptr[i + 1];
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hid_keyboard_send_wc_gbk(wchar_gbk);
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i++;
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}
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i++;
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} else if ((i + 2 < len) && !memcmp(&ptr[i], "</>", 3)) {
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hid_keyboard_send_onekey('\t');
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i += 3;
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} else {
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hid_keyboard_send_onekey(ptr[i]);
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i++;
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}
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}
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if (lf != 0) {
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hid_keyboard_send_onekey('\n');
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}
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} else {
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i = 0;
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while (i < len) {
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if (ptr[i] < 0x80) {
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hid_keyboard_send_onekey(ptr[i]);
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i++;
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} else {
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//utf-8 code
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i += 2;
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}
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}
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}
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hid_keyboard_send_onekey(0);
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printf("usb send ptr %3d[in %d ms]: %s\n", len, jiffies_to_msecs(jiffies - start_time), ptr);
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if (ptr != data) {
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free(ptr);
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}
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return 0;
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}
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//usb相关
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int hid_keyboard_output(u8 *buf, u32 len)
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{
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puts("hid output report\n");
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put_buf(buf, len);
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__this->kb_leds_sta = buf[0];
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return len;
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}
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void hid_keyboard_set_usb_dev(usb_dev usb_id)
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{
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__this->usb_id = usb_id;
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printf("usb_id: %d\n", usb_id);
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}
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#endif
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