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992c02c661
Signed-off-by: deadprogram <ron@hybridgroup.com>
52 lines
1.2 KiB
Go
52 lines
1.2 KiB
Go
package region
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import "tinygo.org/x/drivers/lora"
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const (
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US915_DEFAULT_PREAMBLE_LEN = 8
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US915_DEFAULT_TX_POWER_DBM = 20
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)
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type RegionSettingsUS915 struct {
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joinRequestChannel *Channel
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joinAcceptChannel *Channel
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uplinkChannel *Channel
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}
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// see https://www.thethingsnetwork.org/docs/lorawan/regional-parameters/#us902-928-ism-band
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func US915() *RegionSettingsUS915 {
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return &RegionSettingsUS915{
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joinRequestChannel: &Channel{lora.MHz_902_3,
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lora.Bandwidth_125_0,
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lora.SpreadingFactor10,
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lora.CodingRate4_5,
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US915_DEFAULT_PREAMBLE_LEN,
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US915_DEFAULT_TX_POWER_DBM},
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joinAcceptChannel: &Channel{lora.MHz_923_3,
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lora.Bandwidth_500_0,
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lora.SpreadingFactor7,
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lora.CodingRate4_5,
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US915_DEFAULT_PREAMBLE_LEN,
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US915_DEFAULT_TX_POWER_DBM},
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uplinkChannel: &Channel{lora.MHz_902_3,
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lora.Bandwidth_125_0,
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lora.SpreadingFactor7,
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lora.CodingRate4_5,
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US915_DEFAULT_PREAMBLE_LEN,
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US915_DEFAULT_TX_POWER_DBM},
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}
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}
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func (r *RegionSettingsUS915) JoinRequestChannel() *Channel {
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return r.joinRequestChannel
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}
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func (r *RegionSettingsUS915) JoinAcceptChannel() *Channel {
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return r.joinAcceptChannel
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}
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func (r *RegionSettingsUS915) UplinkChannel() *Channel {
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return r.uplinkChannel
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}
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