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Move LoRa config out of primary channel

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This commit is contained in:
Sacha Weatherstone
2022-05-07 13:34:06 +10:00
parent 211273cc08
commit ea86f76393
14 changed files with 130 additions and 135 deletions
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58
src/mesh/generated/channel.pb.h
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@@ -10,16 +10,6 @@
#endif
/* Enum definitions */
typedef enum _ChannelSettings_ModemConfig {
ChannelSettings_ModemConfig_VLongSlow = 0,
ChannelSettings_ModemConfig_LongSlow = 1,
ChannelSettings_ModemConfig_LongFast = 2,
ChannelSettings_ModemConfig_MidSlow = 3,
ChannelSettings_ModemConfig_MidFast = 4,
ChannelSettings_ModemConfig_ShortSlow = 5,
ChannelSettings_ModemConfig_ShortFast = 6
} ChannelSettings_ModemConfig;
typedef enum _Channel_Role {
Channel_Role_DISABLED = 0,
Channel_Role_PRIMARY = 1,
@@ -48,28 +38,6 @@ typedef PB_BYTES_ARRAY_T(32) ChannelSettings_psk_t;
FIXME: explain how apps use channels for security.
explain how remote settings and remote gpio are managed as an example */
typedef struct _ChannelSettings {
/* If zero then, use default max legal continuous power (ie. something that won't
burn out the radio hardware)
In most cases you should use zero here.
Units are in dBm. */
int8_t tx_power;
/* Note: This is the 'old' mechanism for specifying channel parameters.
Either modem_config or bandwidth/spreading/coding will be specified - NOT BOTH.
As a heuristic: If bandwidth is specified, do not use modem_config.
Because protobufs take ZERO space when the value is zero this works out nicely.
This value is replaced by bandwidth/spread_factor/coding_rate.
If you'd like to experiment with other options add them to MeshRadio.cpp in the device code. */
ChannelSettings_ModemConfig modem_config;
/* Bandwidth in MHz
Certain bandwidth numbers are 'special' and will be converted to the
appropriate floating point value: 31 -> 31.25MHz */
ChannelSettings_psk_t psk;
/* A number from 7 to 12.
Indicates number of chirps per symbol as 1<<spread_factor. */
char name[12];
/* The denominator of the coding rate.
ie for 4/8, the value is 8. 5/8 the value is 5. */
uint16_t bandwidth;
/* NOTE: this field is _independent_ and unrelated to the concepts in channel.proto.
this is controlling the actual hardware frequency the radio is transmitting on.
In a perfect world we would have called it something else (band?) but I forgot to make this change during the big 1.2 renaming.
@@ -88,7 +56,7 @@ typedef struct _ChannelSettings {
hash = ((hash << 5) + hash) + (unsigned char) c;
return hash;
} */
uint32_t spread_factor;
ChannelSettings_psk_t psk;
/* A simple pre-shared key for now for crypto.
Must be either 0 bytes (no crypto), 16 bytes (AES128), or 32 bytes (AES256).
A special shorthand is used for 1 byte long psks.
@@ -99,7 +67,7 @@ typedef struct _ChannelSettings {
`1` = The special "default" channel key: {0xd4, 0xf1, 0xbb, 0x3a, 0x20, 0x29, 0x07, 0x59, 0xf0, 0xbc, 0xff, 0xab, 0xcf, 0x4e, 0x69, 0xbf}
`2` through 10 = The default channel key, except with 1 through 9 added to the last byte.
Shown to user as simple1 through 10 */
uint8_t coding_rate;
char name[12];
/* A SHORT name that will be packed into the URL.
Less than 12 bytes.
Something for end users to call the channel
@@ -142,10 +110,6 @@ typedef struct _Channel {
/* Helper constants for enums */
#define _ChannelSettings_ModemConfig_MIN ChannelSettings_ModemConfig_VLongSlow
#define _ChannelSettings_ModemConfig_MAX ChannelSettings_ModemConfig_ShortFast
#define _ChannelSettings_ModemConfig_ARRAYSIZE ((ChannelSettings_ModemConfig)(ChannelSettings_ModemConfig_ShortFast+1))
#define _Channel_Role_MIN Channel_Role_DISABLED
#define _Channel_Role_MAX Channel_Role_SECONDARY
#define _Channel_Role_ARRAYSIZE ((Channel_Role)(Channel_Role_SECONDARY+1))
@@ -156,19 +120,14 @@ extern "C" {
#endif
/* Initializer values for message structs */
#define ChannelSettings_init_default {0, _ChannelSettings_ModemConfig_MIN, {0, {0}}, "", 0, 0, 0, 0, 0, 0, 0}
#define ChannelSettings_init_default {{0, {0}}, "", 0, 0, 0, 0}
#define Channel_init_default {0, false, ChannelSettings_init_default, _Channel_Role_MIN}
#define ChannelSettings_init_zero {0, _ChannelSettings_ModemConfig_MIN, {0, {0}}, "", 0, 0, 0, 0, 0, 0, 0}
#define ChannelSettings_init_zero {{0, {0}}, "", 0, 0, 0, 0}
#define Channel_init_zero {0, false, ChannelSettings_init_zero, _Channel_Role_MIN}
/* Field tags (for use in manual encoding/decoding) */
#define ChannelSettings_tx_power_tag 1
#define ChannelSettings_modem_config_tag 3
#define ChannelSettings_psk_tag 4
#define ChannelSettings_name_tag 5
#define ChannelSettings_bandwidth_tag 6
#define ChannelSettings_spread_factor_tag 7
#define ChannelSettings_coding_rate_tag 8
#define ChannelSettings_channel_num_tag 9
#define ChannelSettings_id_tag 10
#define ChannelSettings_uplink_enabled_tag 16
@@ -179,13 +138,8 @@ extern "C" {
/* Struct field encoding specification for nanopb */
#define ChannelSettings_FIELDLIST(X, a) \
X(a, STATIC, SINGULAR, INT32, tx_power, 1) \
X(a, STATIC, SINGULAR, UENUM, modem_config, 3) \
X(a, STATIC, SINGULAR, BYTES, psk, 4) \
X(a, STATIC, SINGULAR, STRING, name, 5) \
X(a, STATIC, SINGULAR, UINT32, bandwidth, 6) \
X(a, STATIC, SINGULAR, UINT32, spread_factor, 7) \
X(a, STATIC, SINGULAR, UINT32, coding_rate, 8) \
X(a, STATIC, SINGULAR, UINT32, channel_num, 9) \
X(a, STATIC, SINGULAR, FIXED32, id, 10) \
X(a, STATIC, SINGULAR, BOOL, uplink_enabled, 16) \
@@ -209,8 +163,8 @@ extern const pb_msgdesc_t Channel_msg;
#define Channel_fields &Channel_msg
/* Maximum encoded size of messages (where known) */
#define ChannelSettings_size 87
#define Channel_size 102
#define ChannelSettings_size 61
#define Channel_size 76
#ifdef __cplusplus
} /* extern "C" */