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Commitf95766a

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committed
adds a display driver and fixes the io expanders
1 parente29be7a commitf95766a

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8 files changed

+1494
-80
lines changed

8 files changed

+1494
-80
lines changed

‎api_drivers/common_api_drivers/display/spd2010/_spd2010_init.py‎

Lines changed: 1239 additions & 0 deletions
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Lines changed: 202 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,202 @@
1+
# Copyright (c) 2024 - 2025 Kevin G. Schlosser
2+
3+
importdisplay_driver_framework
4+
importrgb_display_framework# NOQA
5+
frommicropythonimportconst# NOQA
6+
importlcd_bus
7+
importlvglaslv
8+
importgc
9+
10+
11+
STATE_HIGH=display_driver_framework.STATE_HIGH
12+
STATE_LOW=display_driver_framework.STATE_LOW
13+
STATE_PWM=display_driver_framework.STATE_PWM
14+
15+
BYTE_ORDER_RGB=display_driver_framework.BYTE_ORDER_RGB
16+
BYTE_ORDER_BGR=display_driver_framework.BYTE_ORDER_BGR
17+
18+
_WRITE_CMD=const(0x02)
19+
_WRITE_COLOR=const(0x32)
20+
21+
_RASET=const(0x2B)
22+
_CASET=const(0x2A)
23+
_RAMWR=const(0x2C)
24+
25+
26+
classSPD2010(display_driver_framework.DisplayDriver):
27+
28+
_ORIENTATION_TABLE= ()
29+
30+
def_madctl(self,colormode,rotations,rotation=None):
31+
ifrotationisNone:
32+
rotation=~self._rotation
33+
34+
rotation=~rotation
35+
value=colormode
36+
37+
ifrotation:
38+
value|=0x03
39+
40+
returnvalue
41+
42+
defset_rotation(self,value):
43+
44+
ifvaluenotin (lv.DISPLAY_ROTATION._0,lv.DISPLAY_ROTATION._180):# NOQA
45+
print('This rotation is not supported, only 0 and 180 is supported')
46+
return
47+
48+
self._disp_drv.set_rotation(value)
49+
50+
@staticmethod
51+
def__quad_spi_cmd_modifier(cmd):
52+
cmd<<=8
53+
cmd|=_WRITE_CMD<<24
54+
returncmd
55+
56+
@staticmethod
57+
def__quad_spi_color_cmd_modifier(cmd):
58+
cmd<<=8
59+
cmd|=_WRITE_COLOR<<24
60+
returncmd
61+
62+
@staticmethod
63+
def__dummy_cmd_modifier(cmd):
64+
returncmd
65+
66+
def__init__(
67+
self,
68+
data_bus,
69+
display_width,
70+
display_height,
71+
frame_buffer1=None,
72+
frame_buffer2=None,
73+
reset_pin=None,
74+
reset_state=STATE_HIGH,
75+
power_pin=None,
76+
power_on_state=STATE_HIGH,
77+
backlight_pin=None,
78+
backlight_on_state=STATE_HIGH,
79+
offset_x=0,
80+
offset_y=0,
81+
color_byte_order=BYTE_ORDER_RGB,
82+
color_space=lv.COLOR_FORMAT.RGB888,# NOQA
83+
rgb565_byte_swap=False,# NOQA
84+
):
85+
num_lanes=data_bus.get_lane_count()
86+
87+
ifnum_lanes==4:
88+
self.__cmd_modifier=self.__quad_spi_cmd_modifier
89+
self.__color_cmd_modifier=self.__quad_spi_color_cmd_modifier
90+
_cmd_bits=32
91+
92+
# we need to override the default handling for creating the frame
93+
# buffer is using a quad spi bus. we don't want it to create
94+
# partial buffers for the quad SPI display
95+
96+
buf_size=display_width*display_height*lv.color_format_get_size(color_space)
97+
98+
ifframe_buffer1isNone:
99+
gc.collect()
100+
101+
forflagsin (
102+
lcd_bus.MEMORY_INTERNAL|lcd_bus.MEMORY_DMA,
103+
lcd_bus.MEMORY_SPIRAM|lcd_bus.MEMORY_DMA,
104+
lcd_bus.MEMORY_INTERNAL,
105+
lcd_bus.MEMORY_SPIRAM
106+
):
107+
try:
108+
frame_buffer1= (
109+
data_bus.allocate_framebuffer(buf_size,flags)
110+
)
111+
112+
if (flags|lcd_bus.MEMORY_DMA)==flags:
113+
frame_buffer2= (
114+
data_bus.allocate_framebuffer(buf_size,flags)
115+
)
116+
117+
break
118+
exceptMemoryError:
119+
frame_buffer1=data_bus.free_framebuffer(frame_buffer1)# NOQA
120+
121+
ifframe_buffer1isNone:
122+
raiseMemoryError(
123+
f'Unable to allocate memory for frame buffer ({buf_size})'# NOQA
124+
)
125+
126+
iflen(frame_buffer1)!=buf_size:
127+
raiseValueError('incorrect framebuffer size')
128+
else:
129+
self.__cmd_modifier=self.__dummy_cmd_modifier
130+
self.__color_cmd_modifier=self.__dummy_cmd_modifier
131+
_cmd_bits=8
132+
133+
# store these so we do not have to keep on converting them
134+
self.__ramwr=self.__color_cmd_modifier(_RAMWR)
135+
self.__caset=self.__cmd_modifier(_CASET)
136+
self.__raset=self.__cmd_modifier(_RASET)
137+
138+
super().__init__(
139+
data_bus,
140+
display_width,
141+
display_height,
142+
frame_buffer1,
143+
frame_buffer2,
144+
reset_pin,
145+
reset_state,
146+
power_pin,
147+
power_on_state,
148+
backlight_pin,
149+
backlight_on_state,
150+
offset_x,
151+
offset_y,
152+
color_byte_order,
153+
color_space,# NOQA
154+
# we don't need to sue RGB565 byte swap so we override it
155+
rgb565_byte_swap=False,
156+
_cmd_bits=_cmd_bits,
157+
_param_bits=8,
158+
_init_bus=True
159+
)
160+
161+
def_flush_ready_cb(self,*_):
162+
# since there are 2 transfers that take place we need to
163+
# make sure that flush ready is only called after the second part
164+
# of the buffer has sent.
165+
self._disp_drv.flush_ready()
166+
167+
defset_params(self,cmd,params=None):
168+
cmd=self.__cmd_modifier(cmd)
169+
self._data_bus.tx_param(cmd,params)
170+
171+
def_set_memory_location(self,x1:int,y1:int,x2:int,y2:int):
172+
param_buf=self._param_buf# NOQA
173+
174+
param_buf[0]= (x1>>8)&0xFF
175+
param_buf[1]=x1&0xFF
176+
param_buf[2]= (x2>>8)&0xFF
177+
param_buf[3]=x2&0xFF
178+
179+
self._data_bus.tx_param(self.__caset,self._param_mv)
180+
181+
param_buf[0]= (y1>>8)&0xFF
182+
param_buf[1]=y1&0xFF
183+
param_buf[2]= (y2>>8)&0xFF
184+
param_buf[3]=y2&0xFF
185+
186+
self._data_bus.tx_param(self.__raset,self._param_mv)
187+
188+
def_flush_cb(self,_,area,color_p):
189+
x1=area.x1+self._offset_x
190+
x2=area.x2+self._offset_x
191+
192+
y1=area.y1+self._offset_y
193+
y2=area.y2+self._offset_y
194+
195+
self._set_memory_location(x1,y1,x2,y2)
196+
197+
width=x2-x1+1
198+
height=y2-y1+1
199+
size=width*height*lv.color_format_get_size(self._color_space)
200+
201+
data_view=color_p.__dereference__(size)
202+
self._data_bus.tx_color(self.__ramwr,data_view,x1,y1,x2,y2,self._rotation,False)

‎api_drivers/common_api_drivers/io_expander/ch422g.py‎

Lines changed: 12 additions & 9 deletions
Original file line numberDiff line numberDiff line change
@@ -3,14 +3,14 @@
33
importi2c
44

55

6-
EXIO1=io_expander_framework.EXIO1
7-
EXIO2=io_expander_framework.EXIO2
8-
EXIO3=io_expander_framework.EXIO3
9-
EXIO4=io_expander_framework.EXIO4
10-
EXIO5=io_expander_framework.EXIO5
11-
EXIO6=io_expander_framework.EXIO6
12-
EXIO7=io_expander_framework.EXIO7
13-
EXIO8=io_expander_framework.EXIO8
6+
EXIO1=0x01
7+
EXIO2=0x02
8+
EXIO3=0x03
9+
EXIO4=0x04
10+
EXIO5=0x05
11+
EXIO6=0x06
12+
EXIO7=0x07
13+
EXIO8=0x08
1414

1515

1616
I2C_ADDR=0x24# 36 00100100
@@ -33,7 +33,10 @@ class Pin(io_expander_framework.Pin):
3333

3434
@classmethod
3535
defset_device(cls,device):
36-
io_expander_framework.Pin.set_device.__func__(cls,device)
36+
ifcls._deviceisnotNone:
37+
raiseValueError('device has already been set')
38+
39+
cls._device=device
3740

3841
cls._reg_in=i2c.I2C.Device(
3942
bus=device._bus,# NOQA

‎api_drivers/common_api_drivers/io_expander/ht8574a.py‎

Lines changed: 8 additions & 8 deletions
Original file line numberDiff line numberDiff line change
@@ -4,14 +4,14 @@
44
importmachine
55

66

7-
EXIO1=io_expander_framework.EXIO1
8-
EXIO2=io_expander_framework.EXIO2
9-
EXIO3=io_expander_framework.EXIO3
10-
EXIO4=io_expander_framework.EXIO4
11-
EXIO5=io_expander_framework.EXIO5
12-
EXIO6=io_expander_framework.EXIO6
13-
EXIO7=io_expander_framework.EXIO7
14-
EXIO8=io_expander_framework.EXIO8
7+
EXIO1=0x01
8+
EXIO2=0x02
9+
EXIO3=0x03
10+
EXIO4=0x04
11+
EXIO5=0x05
12+
EXIO6=0x06
13+
EXIO7=0x07
14+
EXIO8=0x08
1515

1616

1717
# 0x70, 0x72, 0x74, 0x76, 0x78, 0x7A, 0x7C, 0x7E

‎api_drivers/common_api_drivers/io_expander/ht8574b.py‎

Lines changed: 8 additions & 8 deletions
Original file line numberDiff line numberDiff line change
@@ -3,14 +3,14 @@
33
importio_expander_framework
44

55

6-
EXIO1=io_expander_framework.EXIO1
7-
EXIO2=io_expander_framework.EXIO2
8-
EXIO3=io_expander_framework.EXIO3
9-
EXIO4=io_expander_framework.EXIO4
10-
EXIO5=io_expander_framework.EXIO5
11-
EXIO6=io_expander_framework.EXIO6
12-
EXIO7=io_expander_framework.EXIO7
13-
EXIO8=io_expander_framework.EXIO8
6+
EXIO1=0x01
7+
EXIO2=0x02
8+
EXIO3=0x03
9+
EXIO4=0x04
10+
EXIO5=0x05
11+
EXIO6=0x06
12+
EXIO7=0x07
13+
EXIO8=0x08
1414

1515

1616
# 0x40, 0x42, 0x44, 0x46, 0x48, 0x4A, 0x4C, 0x4E

‎api_drivers/common_api_drivers/io_expander/tca9535.py‎

Lines changed: 16 additions & 16 deletions
Original file line numberDiff line numberDiff line change
@@ -4,22 +4,22 @@
44
importio_expander_framework
55

66

7-
EXIO1=io_expander_framework.EXIO1
8-
EXIO2=io_expander_framework.EXIO2
9-
EXIO3=io_expander_framework.EXIO3
10-
EXIO4=io_expander_framework.EXIO4
11-
EXIO5=io_expander_framework.EXIO5
12-
EXIO6=io_expander_framework.EXIO6
13-
EXIO7=io_expander_framework.EXIO7
14-
EXIO8=io_expander_framework.EXIO8
15-
EXIO9=io_expander_framework.EXIO9
16-
EXIO10=io_expander_framework.EXIO10
17-
EXIO11=io_expander_framework.EXIO11
18-
EXIO12=io_expander_framework.EXIO12
19-
EXIO13=io_expander_framework.EXIO13
20-
EXIO14=io_expander_framework.EXIO14
21-
EXIO15=io_expander_framework.EXIO15
22-
EXIO16=io_expander_framework.EXIO16
7+
EXIO1=0x01
8+
EXIO2=0x02
9+
EXIO3=0x03
10+
EXIO4=0x04
11+
EXIO5=0x05
12+
EXIO6=0x06
13+
EXIO7=0x07
14+
EXIO8=0x08
15+
EXIO9=0x09
16+
EXIO10=0x0A
17+
EXIO11=0x0B
18+
EXIO12=0x0C
19+
EXIO13=0x0D
20+
EXIO14=0x0E
21+
EXIO15=0x0F
22+
EXIO16=0x10
2323

2424
_INPUT_PORT_REG=const(0x00)
2525
_OUTPUT_PORT_REG=const(0x02)

‎api_drivers/common_api_drivers/io_expander/tca9554.py‎

Lines changed: 9 additions & 9 deletions
Original file line numberDiff line numberDiff line change
@@ -4,14 +4,14 @@
44
importio_expander_framework
55

66

7-
EXIO1=io_expander_framework.EXIO1
8-
EXIO2=io_expander_framework.EXIO2
9-
EXIO3=io_expander_framework.EXIO3
10-
EXIO4=io_expander_framework.EXIO4
11-
EXIO5=io_expander_framework.EXIO5
12-
EXIO6=io_expander_framework.EXIO6
13-
EXIO7=io_expander_framework.EXIO7
14-
EXIO8=io_expander_framework.EXIO8
7+
EXIO1=0x01
8+
EXIO2=0x02
9+
EXIO3=0x03
10+
EXIO4=0x04
11+
EXIO5=0x05
12+
EXIO6=0x06
13+
EXIO7=0x07
14+
EXIO8=0x08
1515

1616

1717
_INPUT_PORT_REG=const(0x00)
@@ -36,7 +36,7 @@ class Pin(io_expander_framework.Pin):
3636

3737
@property
3838
def__bit(self):
39-
return1<<self._id
39+
return1<<(self._id-1)
4040

4141
def__read_reg(self,reg):
4242
self._buf[0]=0

‎api_drivers/py_api_drivers/frozen/io_expander/io_expander_framework.py‎

Lines changed: 0 additions & 30 deletions
Original file line numberDiff line numberDiff line change
@@ -306,33 +306,3 @@ def read(self):
306306

307307
def_read(self):
308308
raiseNotImplementedError
309-
310-
311-
# this class allows for dynamically pulling the EXIO constants. We do not
312-
# want to have a mess of int objects loaded into memory so instead we have
313-
# this one class that acts like a module and will return the integer value
314-
# of the ESIO constant that is being requested.
315-
classDynamicModule(object):
316-
317-
def__init__(self):
318-
importsys
319-
320-
self.__mod__=sys.modules[__name__]
321-
self.__name__=__name__
322-
323-
sys.modules[__name__]=self
324-
325-
def__getattr__(self,item):
326-
ifiteminself.__dict__:
327-
returnself.__dict__[item]
328-
329-
ifhasattr(self.__mod__,item):
330-
returngetattr(self.__mod__,item)
331-
332-
ifitem.startswith('EXIO')anditem[4:].isdigit():
333-
returnint(item[4:])
334-
335-
raiseAttributeError(item)
336-
337-
338-
__dm=DynamicModule()

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