|
1 | | -menu "I2C Port Settings" |
2 | | - depends on LV_I2C && !HAVE_I2C_MANAGER |
| 1 | +menu "I2C Port 0" |
3 | 2 |
|
4 | | - menu "I2C Port 0" |
| 3 | + config I2C_MANAGER_0_ENABLED |
| 4 | + bool "Enable I2C port 0" |
| 5 | + |
| 6 | + if I2C_MANAGER_0_ENABLED |
| 7 | + config I2C_MANAGER_0_SDA |
| 8 | + int "SDA (GPIO pin)" |
| 9 | + config I2C_MANAGER_0_SCL |
| 10 | + int "SCL (GPIO pin)" |
| 11 | + config I2C_MANAGER_0_FREQ_HZ |
| 12 | + int "Frequency (Hz)" |
| 13 | + default 400000 |
| 14 | + range 100000 5000000 |
| 15 | + help |
| 16 | + The clock speed in Hz. Ranges from 100000 (100 kHz) to |
| 17 | + 5000000 (5 Mhz). I2C busses that involve external wires may |
| 18 | + have to be slower, and the real maximum speed the bus will |
| 19 | + support depends on the value of the pullup resistors and the |
| 20 | + design of the overall circuit. |
| 21 | + config I2C_MANAGER_0_TIMEOUT |
| 22 | + int "R/W timeout (ms)" |
| 23 | + default 20 |
| 24 | + range 10 1000 |
| 25 | + help |
| 26 | + Timeout for I2C read and write operations. This does not |
| 27 | + include the time waiting for a lock. |
| 28 | + config I2C_MANAGER_0_LOCK_TIMEOUT |
| 29 | + int "Stale lock override (ms)" |
| 30 | + default 50 |
| 31 | + range 10 1000 |
| 32 | + help |
| 33 | + Timeout at which point an operation waiting for its turn on |
| 34 | + the port will assume that whatever set the lock has died and |
| 35 | + overrides it. Set this somewhat larger than the previous |
| 36 | + timeout. |
| 37 | + config I2C_MANAGER_0_PULLUPS |
| 38 | + bool "Use ESP32 built-in bus pull-up resistors" |
| 39 | + help |
| 40 | + The I2C bus needs resistors to make sure it's in a defined |
| 41 | + state when nobody is talking. Many circuits have external |
| 42 | + pullup resistors already and turning these on will increase |
| 43 | + power consumption slightly and may limit the speed your bus |
| 44 | + can attain. Try with these off first if you don't know. |
| 45 | + endif |
5 | 46 |
|
6 | | - config I2C_MANAGER_0_ENABLED |
7 | | - bool "Enable I2C port 0" |
8 | | - |
9 | | - if I2C_MANAGER_0_ENABLED |
10 | | - config I2C_MANAGER_0_SDA |
11 | | - int "SDA (GPIO pin)" |
12 | | - config I2C_MANAGER_0_SCL |
13 | | - int "SCL (GPIO pin)" |
14 | | - config I2C_MANAGER_0_FREQ_HZ |
15 | | - int "Frequency (Hz)" |
16 | | - default 400000 |
17 | | - range 100000 5000000 |
18 | | - help |
19 | | - The clock speed in Hz. Ranges from 100000 (100 kHz) to |
20 | | - 5000000 (5 Mhz). I2C busses that involve external wires may |
21 | | - have to be slower, and the real maximum speed the bus will |
22 | | - support depends on the value of the pullup resistors and the |
23 | | - design of the overall circuit. |
24 | | - config I2C_MANAGER_0_TIMEOUT |
25 | | - int "R/W timeout (ms)" |
26 | | - default 20 |
27 | | - range 10 1000 |
28 | | - help |
29 | | - Timeout for I2C read and write operations. This does not |
30 | | - include the time waiting for a lock. |
31 | | - config I2C_MANAGER_0_LOCK_TIMEOUT |
32 | | - int "Stale lock override (ms)" |
33 | | - default 50 |
34 | | - range 10 1000 |
35 | | - help |
36 | | - Timeout at which point an operation waiting for its turn on |
37 | | - the port will assume that whatever set the lock has died and |
38 | | - overrides it. Set this somewhat larger than the previous |
39 | | - timeout. |
40 | | - config I2C_MANAGER_0_PULLUPS |
41 | | - bool "Use ESP32 built-in bus pull-up resistors" |
42 | | - help |
43 | | - The I2C bus needs resistors to make sure it's in a defined |
44 | | - state when nobody is talking. Many circuits have external |
45 | | - pullup resistors already and turning these on will increase |
46 | | - power consumption slightly and may limit the speed your bus |
47 | | - can attain. Try with these off first if you don't know. |
48 | | - endif |
49 | | - |
50 | | - endmenu |
51 | | - |
52 | | - |
53 | | - menu "I2C Port 1" |
54 | | - |
55 | | - config I2C_MANAGER_1_ENABLED |
56 | | - bool "Enable I2C port 1" |
| 47 | +endmenu |
57 | 48 |
|
58 | | - if I2C_MANAGER_1_ENABLED |
59 | | - config I2C_MANAGER_1_SDA |
60 | | - int "SDA (GPIO pin)" |
61 | | - config I2C_MANAGER_1_SCL |
62 | | - int "SCL (GPIO pin)" |
63 | | - config I2C_MANAGER_1_FREQ_HZ |
64 | | - int "Frequency (Hz)" |
65 | | - default 1000000 |
66 | | - range 100000 5000000 |
67 | | - help |
68 | | - The clock speed in Hz. Ranges from 100000 (100 kHz) to |
69 | | - 5000000 (5 Mhz). I2C busses that involve external wires may |
70 | | - have to be slower, and the real maximum speed the bus will |
71 | | - support depends on the value of the pullup resistors and the |
72 | | - design of the overall circuit. |
73 | | - config I2C_MANAGER_1_TIMEOUT |
74 | | - int "R/W timeout (ms)" |
75 | | - default 20 |
76 | | - range 10 1000 |
77 | | - help |
78 | | - Timeout for I2C read and write operations. This does not |
79 | | - include the time waiting for a lock. Default should be fine. |
80 | | - config I2C_MANAGER_1_LOCK_TIMEOUT |
81 | | - int "Stale lock override (ms)" |
82 | | - default 50 |
83 | | - help |
84 | | - Timeout at which point an operation waiting for its turn on |
85 | | - the port will assume that whatever set the lock has died and |
86 | | - overrides it. Set this somewhat larger than the previous |
87 | | - timeout. Default should be fine. |
88 | | - range 30 1000 |
89 | | - config I2C_MANAGER_1_PULLUPS |
90 | | - bool "Use ESP32 built-in bus pull-up resistors" |
91 | | - help |
92 | | - The I2C bus needs resistors to make sure it's in a defined |
93 | | - state when nobody is talking. Many circuits have external |
94 | | - pullup resistors already and turning these on will increase |
95 | | - power consumption slightly and may limit the speed your bus |
96 | | - can attain. Try with these off first if you don't know. |
97 | | - endif |
98 | 49 |
|
99 | | - endmenu |
| 50 | +menu "I2C Port 1" |
| 51 | + |
| 52 | + config I2C_MANAGER_1_ENABLED |
| 53 | + bool "Enable I2C port 1" |
| 54 | + |
| 55 | + if I2C_MANAGER_1_ENABLED |
| 56 | + config I2C_MANAGER_1_SDA |
| 57 | + int "SDA (GPIO pin)" |
| 58 | + config I2C_MANAGER_1_SCL |
| 59 | + int "SCL (GPIO pin)" |
| 60 | + config I2C_MANAGER_1_FREQ_HZ |
| 61 | + int "Frequency (Hz)" |
| 62 | + default 1000000 |
| 63 | + range 100000 5000000 |
| 64 | + help |
| 65 | + The clock speed in Hz. Ranges from 100000 (100 kHz) to |
| 66 | + 5000000 (5 Mhz). I2C busses that involve external wires may |
| 67 | + have to be slower, and the real maximum speed the bus will |
| 68 | + support depends on the value of the pullup resistors and the |
| 69 | + design of the overall circuit. |
| 70 | + config I2C_MANAGER_1_TIMEOUT |
| 71 | + int "R/W timeout (ms)" |
| 72 | + default 20 |
| 73 | + range 10 1000 |
| 74 | + help |
| 75 | + Timeout for I2C read and write operations. This does not |
| 76 | + include the time waiting for a lock. Default should be fine. |
| 77 | + config I2C_MANAGER_1_LOCK_TIMEOUT |
| 78 | + int "Stale lock override (ms)" |
| 79 | + default 50 |
| 80 | + help |
| 81 | + Timeout at which point an operation waiting for its turn on |
| 82 | + the port will assume that whatever set the lock has died and |
| 83 | + overrides it. Set this somewhat larger than the previous |
| 84 | + timeout. Default should be fine. |
| 85 | + range 30 1000 |
| 86 | + config I2C_MANAGER_1_PULLUPS |
| 87 | + bool "Use ESP32 built-in bus pull-up resistors" |
| 88 | + help |
| 89 | + The I2C bus needs resistors to make sure it's in a defined |
| 90 | + state when nobody is talking. Many circuits have external |
| 91 | + pullup resistors already and turning these on will increase |
| 92 | + power consumption slightly and may limit the speed your bus |
| 93 | + can attain. Try with these off first if you don't know. |
| 94 | + endif |
100 | 95 |
|
101 | 96 | endmenu |
102 | | - |
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