Update MLX python scripts

This commit is contained in:
iabdalkader 2016-01-25 23:53:46 +02:00
parent 3bad11fd61
commit 1d932b0b5a
2 changed files with 38 additions and 17 deletions

View File

@ -1,7 +1,7 @@
import sensor, mlx, time
# Initialize the MLX module
mlx.init()
mlx.init(mlx.IR_REFRESH_64HZ)
# Reset sensor
sensor.reset()
@ -13,26 +13,34 @@ sensor.set_saturation(2)
sensor.set_pixformat(sensor.RGB565)
sensor.set_framesize(sensor.QQVGA)
#The following registers fine-tune the window to align it with the FIR sensor.
sensor.__write_reg(0xFF, 0x01)
#HSTART/HSTOP
sensor.__write_reg(0x17, 0x19)
sensor.__write_reg(0x18, 0x43)
# The following registers fine-tune the image
# sensor window to align it with the FIR sensor.
sensor.__write_reg(0xFF, 0x01) # switch to reg bank
sensor.__write_reg(0x17, 0x19) # set HSTART
sensor.__write_reg(0x18, 0x43) # set HSTOP
# FPS clock
clock = time.clock()
ta=to_min=to_max=0.0
# Ambient temperature
ta = 0.0
# Minimum object temperature
to_min = 0.0
# Maximum object temperature
to_max = 0.0
while (True):
clock.tick()
# Capture an image
image = sensor.snapshot()
# Draw ambient, min and max temperatures.
image.draw_string(0, 0, "Ta: %0.2f"%ta, (0xFF, 0x00, 0x00))
image.draw_string(0, 5, "To min: %0.2f"%(to_min+ta), (0xFF, 0x00, 0x00))
image.draw_string(0, 10, "To max: %0.2f"%(to_max+ta), (0xFF, 0x00, 0x00))
# Capture an FIR image
ta, to_min, to_max, ir = mlx.read(mlx.RAINBOW, 50, 0.90)
ta, to_min, to_max, ir = mlx.read_ir(mlx.RAINBOW, 80, 0.90)
# Scale the image and belnd it with the framebuffer
ir.scale((160, 32))

View File

@ -1,7 +1,7 @@
import sensor, mlx, time, lcd
# Initialize the MLX module
mlx.init()
mlx.init(mlx.IR_REFRESH_64HZ)
# Reset sensor
sensor.reset()
@ -11,34 +11,47 @@ sensor.set_contrast(1)
sensor.set_brightness(0)
sensor.set_saturation(2)
sensor.set_pixformat(sensor.RGB565)
# Note: QQVGA2 is the LCD resolution.
sensor.set_framesize(sensor.QQVGA2)
#The following registers fine-tune the window to align it with the FIR sensor.
sensor.__write_reg(0xFF, 0x01)
#HSTART/HSTOP
sensor.__write_reg(0x17, 0x19)
sensor.__write_reg(0x18, 0x43)
# The following registers fine-tune the image
# sensor window to align it with the FIR sensor.
sensor.__write_reg(0xFF, 0x01) # switch to reg bank
sensor.__write_reg(0x17, 0x1D) # set HSTART
sensor.__write_reg(0x18, 0x47) # set HSTOP
# Initialize LCD
lcd = lcd.LCD()
lcd.clear(0x00)
#lcd.clear(0x00)
lcd.set_backlight(True)
# FPS clock
clock = time.clock()
# Ambient temperature
ta = 0.0
# Minimum object temperature
to_min = 0.0
# Maximum object temperature
to_max = 0.0
while (True):
clock.tick()
# Capture an image
image = sensor.snapshot()
# Draw ambient, min and max temperatures.
image.draw_string(0, 0, "Ta: %0.2f"%ta, (0xFF, 0x00, 0x00))
image.draw_string(0, 5, "To min: %0.2f"%(to_min+ta), (0xFF, 0x00, 0x00))
image.draw_string(0, 10, "To max: %0.2f"%(to_max+ta), (0xFF, 0x00, 0x00))
# Capture an FIR image
ir = mlx.read(mlx.RAINBOW)
ta, to_min, to_max, ir = mlx.read_ir(mlx.RAINBOW, 80, 0.90)
# Scale the image and belnd it with the framebuffer
ir.scale((128, 32))
image.blend(ir, (0, 64, 0.6))
image.blend(ir, (0, int(160/2-32/2), 0.6))
# Display the image on the LCD
lcd.write_image(image)