evdev test

user_program/sync.sh

@@ -1,12 +1,14 @@
-# scp ./* pi@192.168.1.60:~/usb4vc/rpi_app
+# scp ./* pi@192.168.1.98:~/usb4vc/rpi_app
 
 # sh sync.sh; ssh -t pi@192.168.1.62 "pkill python3;cd ~/usb4vc/rpi_app;python3 usb4vc_main.py"
 
 scp ./* pi@192.168.1.98:~/usb4vc/rpi_app
-# ssh -t pi@192.168.1.60 "pkill python3;cd ~/usb4vc/rpi_app;python3 usb4vc_main.py"
-# ssh -t pi@192.168.1.60 "pkill python3;cd ~/usb4vc/rpi_app;python3 usb4vc_check_update.py"
+# ssh -t pi@192.168.1.98 "pkill python3;cd ~/usb4vc/rpi_app;python3 usb4vc_main.py"
+# ssh -t pi@192.168.1.98 "pkill python3;cd ~/usb4vc/rpi_app;python3 usb4vc_check_update.py"
 
-# ssh -t pi@192.168.1.60 "pkill python3;cd ~/usb4vc/rpi_app;python3 firmware_flasher.py /home/pi/usb4vc/firmware/PBFW_IBMPC_PBID1_V0_1_5.hex /home/pi/usb4vc/firmware/ibmpc_test.hex"
-# ssh -t pi@192.168.1.60 "pkill python3;cd ~/usb4vc/rpi_app;python3 bb_tester.py"
+# ssh -t pi@192.168.1.98 "pkill python3;cd ~/usb4vc/rpi_app;python3 firmware_flasher.py /home/pi/usb4vc/firmware/PBFW_IBMPC_PBID1_V0_1_5.hex /home/pi/usb4vc/firmware/ibmpc_test.hex"
+# ssh -t pi@192.168.1.98 "pkill python3;cd ~/usb4vc/rpi_app;python3 bb_tester.py"
 
-# pi@169.254.245.21 bb_tester
+# pi@169.254.245.21 bb_tester
+
+ssh -t pi@192.168.1.98 "pkill python3;cd ~/usb4vc/rpi_app;python3 usb4vc_evdev_test.py"

user_program/usb4vc_evdev_test.py

@@ -0,0 +1,113 @@
+import os
+import sys
+import time
+import math
+import spidev
+import evdev
+import threading
+import RPi.GPIO as GPIO
+import usb4vc_ui
+from usb4vc_shared import *
+import usb4vc_gamepads
+
+SPI_BUF_INDEX_MAGIC = 0
+SPI_BUF_INDEX_SEQNUM = 1
+SPI_BUF_INDEX_MSG_TYPE = 2
+
+SPI_MOSI_MSG_TYPE_NOP = 0
+SPI_MOSI_MSG_TYPE_INFO_REQUEST = 1
+SPI_MOSI_MSG_TYPE_SET_PROTOCOL = 2
+SPI_MOSI_MSG_TYPE_REQ_ACK = 3
+
+SPI_MOSI_MSG_TYPE_KEYBOARD_EVENT = 8
+SPI_MOSI_MSG_TYPE_MOUSE_EVENT = 9
+SPI_MOSI_MSG_TYPE_GAMEPAD_EVENT_RAW_UNKNOWN = 10
+SPI_MOSI_MSG_TYPE_GAMEPAD_EVENT_MAPPED = 11
+SPI_MOSI_MSG_TYPE_GAMEPAD_EVENT_RAW_SUPPORTED = 12
+
+SPI_MISO_MSG_TYPE_NOP = 0
+SPI_MISO_MSG_TYPE_INFO_REQUEST = 128
+SPI_MISO_MSG_TYPE_KB_LED_REQUEST = 129
+
+SPI_MOSI_MAGIC = 0xde
+SPI_MISO_MAGIC = 0xcd
+
+
+PCARD_BUSY_PIN = 20
+SLAVE_REQ_PIN = 16
+
+GPIO.setmode(GPIO.BCM)
+GPIO.setup(SLAVE_REQ_PIN, GPIO.IN, pull_up_down=GPIO.PUD_DOWN)
+GPIO.add_event_detect(SLAVE_REQ_PIN, GPIO.RISING)
+
+GPIO.setup(PCARD_BUSY_PIN, GPIO.IN, pull_up_down=GPIO.PUD_DOWN)
+
+pcard_spi = spidev.SpiDev(0, 0)
+pcard_spi.max_speed_hz = 2000000
+
+opened_device_dict = {}
+
+led_device_path = '/sys/class/leds'
+input_device_path = '/dev/input/by-path/'
+
+
+SPI_XFER_TIMEOUT = 0.025
+def xfer_when_not_busy(data, drop=False):
+    start_ts = time.time()
+    while GPIO.input(PCARD_BUSY_PIN):
+        # print(time.time(), "P-Card is busy!")
+        if drop:
+            return None
+        if time.time() - start_ts > SPI_XFER_TIMEOUT:
+            break
+    return pcard_spi.xfer(data)
+
+def is_gamepad_button(event_code):
+    name_result = code_value_to_name_lookup.get(event_code)
+    if name_result is None:
+        return False
+    for item in name_result:
+        if item in gamepad_event_code_name_list:
+            return True
+    return False
+
+nop_spi_msg_template = [SPI_MOSI_MAGIC] + [0]*31
+info_request_spi_msg_template = [SPI_MOSI_MAGIC, 0, SPI_MOSI_MSG_TYPE_INFO_REQUEST] + [0]*29
+keyboard_event_spi_msg_template = [SPI_MOSI_MAGIC, 0, SPI_MOSI_MSG_TYPE_KEYBOARD_EVENT] + [0]*29
+mouse_event_spi_msg_template = [SPI_MOSI_MAGIC, 0, SPI_MOSI_MSG_TYPE_MOUSE_EVENT] + [0]*29
+gamepad_event_ibm_ggp_spi_msg_template = [SPI_MOSI_MAGIC, 0, SPI_MOSI_MSG_TYPE_GAMEPAD_EVENT_MAPPED, 0, 0, 0, 0, 0, 127, 127, 127, 127] + [0]*20
+raw_usb_unknown_gamepad_event_spi_msg_template = [SPI_MOSI_MAGIC, 0, SPI_MOSI_MSG_TYPE_GAMEPAD_EVENT_RAW_UNKNOWN] + [0]*7 + [127]*8 + [0]*14
+raw_usb_supported_gamepad_event_spi_msg_template = [SPI_MOSI_MAGIC, 0, SPI_MOSI_MSG_TYPE_GAMEPAD_EVENT_RAW_SUPPORTED] + [0]*7 + [127]*4 + [0, 0, 127, 127] + [0]*14
+
+def make_spi_msg_ack():
+    return [SPI_MOSI_MAGIC, 0, SPI_MOSI_MSG_TYPE_REQ_ACK] + [0]*29
+
+def make_keyboard_spi_packet(input_data, kbd_id):
+    result = list(keyboard_event_spi_msg_template)
+    result[3] = kbd_id
+    result[4] = input_data[2]
+    result[5] = input_data[3]
+    result[6] = input_data[4]
+    return result
+
+def make_mouse_spi_packet(mouse_dict, mouse_id):
+    to_transfer = list(mouse_event_spi_msg_template)
+    to_transfer[3] = mouse_id
+    to_transfer[4:6] = mouse_dict['x']
+    to_transfer[6:8] = mouse_dict['y']
+    to_transfer[8] = mouse_dict['scroll']
+    to_transfer[9] = mouse_dict['hscroll']
+    to_transfer[13] = mouse_dict[BTN_LEFT]
+    to_transfer[14] = mouse_dict[BTN_RIGHT]
+    to_transfer[15] = mouse_dict[BTN_MIDDLE]
+    to_transfer[16] = mouse_dict[BTN_SIDE]
+    to_transfer[17] = mouse_dict[BTN_EXTRA]
+    return to_transfer
+
+PID_PROTOCOL_OFF = 0
+PID_GENERIC_GAMEPORT_GAMEPAD = 7
+PID_BBC_MICRO_JOYSTICK = 14
+PID_RAW_USB_GAMEPAD = 127
+
+
+print("hello world!")