If you want touch to work properly in this orientation, this is the modified /usr/bin/hyperpixel-touch that works for me:
#!/usr/bin/env python
import RPi.GPIO as GPIO
import time
import sys
import smbus
import signal
from evdev import uinput, UInput, AbsInfo, ecodes as e
import time
cap = {
#e.EV_REL : [e.REL_WHEEL],
e.EV_ABS : (
(e.ABS_X, AbsInfo(value=0, min=0, max=480, fuzz=0, flat=0, resolution=1)),
(e.ABS_Y, AbsInfo(value=0, min=0, max=800, fuzz=0, flat=0, resolution=1)),
(e.ABS_MT_SLOT, AbsInfo(value=0, min=0, max=1, fuzz=0, flat=0, resolution=0)),
(e.ABS_MT_TRACKING_ID, AbsInfo(value=0, min=0, max=65535, fuzz=0, flat=0, resolution=0)),
(e.ABS_MT_TOUCH_MAJOR, AbsInfo(value=0, min=0, max=30, fuzz=0, flat=0, resolution=0)),
(e.ABS_MT_PRESSURE, AbsInfo(value=0, min=0, max=255, fuzz=0, flat=0, resolution=0)),
(e.ABS_MT_POSITION_X, AbsInfo(value=0, min=0, max=480, fuzz=0, flat=0, resolution=0)),
(e.ABS_MT_POSITION_Y, AbsInfo(value=0, min=0, max=800, fuzz=0, flat=0, resolution=0)),
),
e.EV_KEY : [
#e.BTN_LEFT, e.BTN_RIGHT,
e.BTN_TOUCH,
]
}
ui = UInput(cap, name="Touchscreen")
last_status_one = last_status_two = False
last_status_x1 = last_status_y1 = last_status_x2 = last_status_y2 = 0
def write_status(x1, y1, touch_one, x2, y2, touch_two):
global last_status_one, last_status_two, last_status_x1, last_status_y1, last_status_x2, last_status_y2
if touch_one:
ui.write(e.EV_ABS, e.ABS_MT_SLOT, 0)
if not last_status_one: # Contact one press
#print("Report: Touch 1 Start")
ui.write(e.EV_ABS, e.ABS_MT_TRACKING_ID, 0)
ui.write(e.EV_ABS, e.ABS_MT_POSITION_X, x1)
ui.write(e.EV_ABS, e.ABS_MT_POSITION_Y, y1)
ui.write(e.EV_KEY, e.BTN_TOUCH, 1)
ui.write(e.EV_ABS, e.ABS_X, x1)
ui.write(e.EV_ABS, e.ABS_Y, y1)
elif not last_status_one or (x1, y1) != (last_status_x1, last_status_y1):
if x1 != last_status_x1: ui.write(e.EV_ABS, e.ABS_X, x1)
if y1 != last_status_y1: ui.write(e.EV_ABS, e.ABS_Y, y1)
ui.write(e.EV_ABS, e.ABS_MT_POSITION_X, x1)
ui.write(e.EV_ABS, e.ABS_MT_POSITION_Y, y1)
last_status_x1 = x1
last_status_y1 = y1
last_status_one = True
ui.write(e.EV_SYN, e.SYN_REPORT, 0)
ui.syn()
elif not touch_one and last_status_one: # Contact one release
#print("Report: Touch 1 End")
ui.write(e.EV_ABS, e.ABS_MT_SLOT, 0)
ui.write(e.EV_ABS, e.ABS_MT_TRACKING_ID, -1)
ui.write(e.EV_KEY, e.BTN_TOUCH, 0)
last_status_one = False
ui.write(e.EV_SYN, e.SYN_REPORT, 0)
ui.syn()
if touch_two:
ui.write(e.EV_ABS, e.ABS_MT_SLOT, 1)
if not last_status_two: # Contact one press
#print("Report: Touch 2 Start")
ui.write(e.EV_ABS, e.ABS_MT_TRACKING_ID, 1)
ui.write(e.EV_ABS, e.ABS_MT_POSITION_X, x2)
ui.write(e.EV_ABS, e.ABS_MT_POSITION_Y, y2)
ui.write(e.EV_KEY, e.BTN_TOUCH, 1)
ui.write(e.EV_ABS, e.ABS_X, x2)
ui.write(e.EV_ABS, e.ABS_Y, y2)
elif not last_status_two or (x2, y2) != (last_status_x2, last_status_y2):
if x2 != last_status_x2: ui.write(e.EV_ABS, e.ABS_X, x2)
if y2 != last_status_y2: ui.write(e.EV_ABS, e.ABS_Y, y2)
ui.write(e.EV_ABS, e.ABS_MT_POSITION_X, x2)
ui.write(e.EV_ABS, e.ABS_MT_POSITION_Y, y2)
last_status_x2 = x2
last_status_y2 = y2
last_status_two = True
ui.write(e.EV_SYN, e.SYN_REPORT, 0)
ui.syn()
elif not touch_two and last_status_two: # Contact one release
#print("Report: Touch 2 End")
ui.write(e.EV_ABS, e.ABS_MT_SLOT, 1)
ui.write(e.EV_ABS, e.ABS_MT_TRACKING_ID, -1)
ui.write(e.EV_KEY, e.BTN_TOUCH, 0)
last_status_two = False
ui.write(e.EV_SYN, e.SYN_REPORT, 0)
ui.syn()
INT = 27 # Shared with LCD_SPI_CLK, interrupt is unreadable when the panel configuration is being sent.
ADDR = 0x5c
DELAY = 0.00001
GPIO.setmode(GPIO.BCM)
bus = smbus.SMBus(3)
def setupPins():
GPIO.setup(INT, GPIO.IN)
ioerr_count = 0
def read_byte(address, delay=0):
return bus.read_byte_data(0x5c,address)
def is_touch_on(x,y):
# Pick the nearest touch lines to the coordinates
x_line = int(x/57.2)
y_line = int(y/60.01)
assert ( 0 <= x_line <= 13)
assert ( 0 <= y_line <= 7)
# Read ADC values for those lines
x_adc = bus.read_word_data(ADDR, x_line*2+16)
y_adc = bus.read_word_data(ADDR, y_line*2)
if x_adc > 100 or y_adc > 100:
return True
else:
return False
touch_one_start = None
touch_two_start = None
touch_one_end = 0
touch_two_end = 0
last_x1 = last_y1 = -1
last_x2 = last_y2 = -1
def touch_finished(x1,y1,x2,y2):
global touch_one_start, touch_two_start, touch_one_end, touch_two_end
touch_one_dur = 0
touch_two_dur = 0
if touch_one_start and (x1,y1) == (0,0):
touch_one_dur = time.time()-touch_one_start
touch_one_end = time.time()
touch_one_start = None
if touch_two_start and (x2,y2) == (0,0):
touch_two_dur = time.time()-touch_two_start
touch_two_end = time.time()
touch_two_start = None
def smbus_read_touch():
global ioerr_count, touch_one_start, touch_two_start
global last_x1, last_y1, last_x2, last_y2
try:
starttime = time.time()
data = bus.read_i2c_block_data(ADDR, 0x40, 8)
x1 = data[0] | (data[4] << 8)
y1 = data[1] | (data[5] << 8)
x2 = data[2] | (data[6] << 8)
y2 = data[3] | (data[7] << 8)
endtime = time.time()
if x2 and y2:
if ( touch_two_start and (x2, y2) != (last_x2, last_y2) ) or is_touch_on(x2, y2):
if not touch_two_start:
touch_two_start = time.time()
else:
if touch_two_start:
touch_finished(x1,y1,x2,y2)
last_x2 = x2
last_y2 = y2
if x1 and y1:
if ( touch_one_start and (x1, y1) != (last_x1, last_y1) ) or is_touch_on(x1, y1):
if not touch_one_start:
touch_one_start = time.time()
else:
if touch_one_start:
touch_finished(x1,y1,x2,y2)
last_x1 = x1
last_y1 = y1
if (x2==0 and y2==0 and touch_two_start) or (x1==0 and y1==0 and touch_one_start):
touch_finished(x1,y1,x2,y2)
write_status(y1, 800-x1, touch_one_start is not None, y2, 800-x2, touch_two_start is not None)
except e:
print("Probably IOerror {}".format(e))
ioerr_count += 1
def smbus_config_touch():
global bus
bus.write_byte_data(0x5c,0x6e,0b00001110)
if __name__ == "__main__":
setupPins()
smbus_config_touch()
while True:
if GPIO.input(INT) or touch_one_start or touch_two_start:
smbus_read_touch()
time.sleep(0.003)