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Commitc1023b6

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committed
updates the gt911 driver
1 parenteded288 commitc1023b6

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2 files changed

+32
-39
lines changed

2 files changed

+32
-39
lines changed

‎api_drivers/common_api_drivers/indev/gt911.py‎

Lines changed: 3 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -44,12 +44,10 @@ def _read_reg(self, reg, num_bytes=None, buf=None):
4444

4545
def_write_reg(self,reg,value=None,buf=None):
4646
ifvalueisnotNone:
47-
self._tx_buf[0]=reg>>8
48-
self._tx_buf[1]=reg&0xFF
49-
self._tx_buf[2]=value
50-
self._device.write(self._tx_mv[:3])
47+
self._tx_buf[0]=value
48+
self._device.write_mem(reg,self._tx_mv[:1])
5149
elifbufisnotNone:
52-
self._device.write(buf)
50+
self._device.write_mem(reg,buf)
5351

5452
def__init__(
5553
self,

‎api_drivers/common_api_drivers/indev/gt911_extension.py‎

Lines changed: 29 additions & 34 deletions
Original file line numberDiff line numberDiff line change
@@ -36,105 +36,100 @@ def __init__(self, indev, i2c):
3636
self._indev=indev
3737
self._i2c=i2c
3838

39-
self._config_data=bytearray(186)
39+
self._config_data=bytearray(_CONFIG_FRESH_REG-_CONFIG_START_REG)
4040
self._config_mv=memoryview(self._config_data)
4141

4242
self._indev._read_reg(_CONFIG_START_REG,buf=self._config_mv[2:])
4343

4444
@property
4545
defwidth(self):
4646
return (
47-
(self._config_data[_X_OUTPUT_MAX_HIGH_POS+2]<<8)|
48-
self._config_data[_X_OUTPUT_MAX_LOW_POS+2]
47+
(self._config_data[_X_OUTPUT_MAX_HIGH_POS]<<8)|
48+
self._config_data[_X_OUTPUT_MAX_LOW_POS]
4949
)
5050

5151
@width.setter
5252
defwidth(self,value):
53-
self._config_data[_X_OUTPUT_MAX_LOW_POS+2]=value&0xFF
54-
self._config_data[_X_OUTPUT_MAX_HIGH_POS+2]= (value>>8)&0xFF
53+
self._config_data[_X_OUTPUT_MAX_LOW_POS]=value&0xFF
54+
self._config_data[_X_OUTPUT_MAX_HIGH_POS]= (value>>8)&0xFF
5555

5656
@property
5757
defheight(self):
5858
return (
59-
(self._config_data[_Y_OUTPUT_MAX_HIGH_POS+2]<<8)|
60-
self._config_data[_Y_OUTPUT_MAX_LOW_POS+2]
59+
(self._config_data[_Y_OUTPUT_MAX_HIGH_POS]<<8)|
60+
self._config_data[_Y_OUTPUT_MAX_LOW_POS]
6161
)
6262

6363
@height.setter
6464
defheight(self,value):
65-
self._config_data[_Y_OUTPUT_MAX_LOW_POS+2]=value&0xFF
66-
self._config_data[_Y_OUTPUT_MAX_HIGH_POS+2]= (value>>8)&0xFF
65+
self._config_data[_Y_OUTPUT_MAX_LOW_POS]=value&0xFF
66+
self._config_data[_Y_OUTPUT_MAX_HIGH_POS]= (value>>8)&0xFF
6767

6868
@property
6969
defnoise_reduction(self):
70-
returnself._config_data[_NOISE_REDUCTION_POS+2]&0x0F
70+
returnself._config_data[_NOISE_REDUCTION_POS]&0x0F
7171

7272
@noise_reduction.setter
7373
defnoise_reduction(self,value):
74-
upper_val=self._config_data[_NOISE_REDUCTION_POS+2]>>4
74+
upper_val=self._config_data[_NOISE_REDUCTION_POS]>>4
7575
self._config_data[_NOISE_REDUCTION_POS+2]= (upper_val<<4)| (value&0x0F)
7676

7777
@property
7878
deftouch_press_level(self):
79-
returnself._config_data[_TOUCH_PRESS_LEVEL_POS+2]
79+
returnself._config_data[_TOUCH_PRESS_LEVEL_POS]
8080

8181
@touch_press_level.setter
8282
deftouch_press_level(self,value):
83-
self._config_data[_TOUCH_PRESS_LEVEL_POS+2]=value&0xFF
83+
self._config_data[_TOUCH_PRESS_LEVEL_POS]=value&0xFF
8484

8585
@property
8686
deftouch_leave_level(self):
87-
returnself._config_data[_TOUCH_LEAVE_LEVEL_POS+2]
87+
returnself._config_data[_TOUCH_LEAVE_LEVEL_POS]
8888

8989
@touch_leave_level.setter
9090
deftouch_leave_level(self,value):
91-
self._config_data[_TOUCH_LEAVE_LEVEL_POS+2]=value&0xFF
91+
self._config_data[_TOUCH_LEAVE_LEVEL_POS]=value&0xFF
9292

9393
@property
9494
defpad_left(self):
95-
returnself._config_data[_HOR_SPACE_POS+2]>>4
95+
returnself._config_data[_HOR_SPACE_POS]>>4
9696

9797
@pad_left.setter
9898
defpad_left(self,value):
99-
self._config_data[_HOR_SPACE_POS+2]= (value<<4)|self.pad_right
99+
self._config_data[_HOR_SPACE_POS]= (value<<4)|self.pad_right
100100

101101
@property
102102
defpad_right(self):
103-
returnself._config_data[_HOR_SPACE_POS+2]&0xF
103+
returnself._config_data[_HOR_SPACE_POS]&0xF
104104

105105
@pad_right.setter
106106
defpad_right(self,value):
107-
self._config_data[_HOR_SPACE_POS+2]= (self.pad_left<<4)| (value&0xF)
107+
self._config_data[_HOR_SPACE_POS]= (self.pad_left<<4)| (value&0xF)
108108

109109
@property
110110
defpad_top(self):
111-
returnself._config_data[_VER_SPACE_POS+2]>>4
111+
returnself._config_data[_VER_SPACE_POS]>>4
112112

113113
@pad_top.setter
114114
defpad_top(self,value):
115-
self._config_data[_VER_SPACE_POS+2]= (value<<4)|self.pad_bottom
115+
self._config_data[_VER_SPACE_POS]= (value<<4)|self.pad_bottom
116116

117117
@property
118118
defpad_bottom(self):
119-
returnself._config_data[_VER_SPACE_POS+2]&0xF
119+
returnself._config_data[_VER_SPACE_POS]&0xF
120120

121121
@pad_bottom.setter
122122
defpad_bottom(self,value):
123-
self._config_data[_VER_SPACE_POS+2]= (self.pad_top<<4)| (value&0xF)
123+
self._config_data[_VER_SPACE_POS]= (self.pad_top<<4)| (value&0xF)
124124

125125
defsave(self):
126-
checksum= ((~sum(self._config_data[2:]))+1)&0xFF
126+
# calculate the checksum
127+
self._config_data[_CONFIG_CHKSUM_REG-_CONFIG_START_REG]= ((~sum(self._config_data[:-2]))+1)&0xFF
127128

128-
self._config_data[0]=_CONFIG_CHKSUM_REG>>8
129-
self._config_data[1]=_CONFIG_CHKSUM_REG&0xFF
130-
self._indev._write_reg(_CONFIG_CHKSUM_REG,buf=self._config_mv)
129+
# set the flag to save the data the data
130+
self._config_data[-1]=0x01# _CONFIG_FRESH_REG
131131

132-
self._config_data[2]=checksum
133-
self._indev._write_reg(_CONFIG_CHKSUM_REG,buf=self._config_mv[:3])
134-
135-
self._config_data[0]=_CONFIG_FRESH_REG>>8
136-
self._config_data[1]=_CONFIG_FRESH_REG&0xFF
137-
self._config_data[2]=0x01
138-
self._indev._write_reg(_CONFIG_FRESH_REG,buf=self._config_mv[:3])
132+
# write all config data to the touch IC
133+
self._indev._write_reg(_CONFIG_START_REG,buf=self._config_mv)
139134

140135
self._indev.hw_reset()

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