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workable?

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This commit is contained in:
Remy Moll 2020-11-06 14:14:51 +01:00
parent 6a4f27cc4e
commit 37deb0d01b
1 changed files with 7 additions and 3 deletions
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10
clock/api/hat/unicorn.py
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@ -29,13 +29,15 @@ class UnicornHat(object):
self.brightness = 1
self.buffer = numpy.zeros((self.HEIGHT,self.WIDTH,3), dtype=int)
#self.reset_clock()
self.reset_clock()
def reset_clock(self):
GPIO.output(self.PIN_CS, GPIO.LOW)
time.sleep(0.000001)
time.sleep(0.00001)
GPIO.output(self.PIN_CS, GPIO.HIGH)
def spi_write(self, buf1, buf2):
GPIO.output(self.PIN_CS, GPIO.LOW)
@ -44,10 +46,11 @@ class UnicornHat(object):
for x in range(len(buf1)):
b1, b2= buf1[x], buf2[x]
self.spi_write_byte(b1, b2)
#time.sleep(0.0000001)
GPIO.output(self.PIN_CS, GPIO.HIGH)
def spi_write_byte(self, b1, b2):
for x in range(8):
GPIO.output(self.PINS_DAT[0], b1 & 0b10000000)
@ -90,6 +93,7 @@ class UnicornHat(object):
def set_matrix(self, matrix):
"""Sets a height x width matrix directly"""
self.reset_clock()
self.buffer = matrix
self.show()