mirror of
https://github.com/tinygo-org/drivers.git
synced 2026-08-17 21:23:58 +00:00
Emilio Garcia
79 lines
2.2 KiB
Go
79 lines
2.2 KiB
Go
package region
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import "tinygo.org/x/drivers/lora"
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const (
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EU868_DEFAULT_PREAMBLE_LEN = 8
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EU868_DEFAULT_TX_POWER_DBM = 20
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)
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type ChannelEU struct {
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frequency uint32
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bandwidth uint8
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spreadingFactor uint8
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codingRate uint8
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preambleLength uint16
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txPowerDBm int8
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}
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// Getter functions
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func (c *ChannelEU) Frequency() uint32 { return c.frequency }
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func (c *ChannelEU) Bandwidth() uint8 { return c.bandwidth }
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func (c *ChannelEU) SpreadingFactor() uint8 { return c.spreadingFactor }
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func (c *ChannelEU) CodingRate() uint8 { return c.codingRate }
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func (c *ChannelEU) PreambleLength() uint16 { return c.preambleLength }
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func (c *ChannelEU) TxPowerDBm() int8 { return c.txPowerDBm }
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// Set functions
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func (c *ChannelEU) SetFrequency(v uint32) { c.frequency = v }
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func (c *ChannelEU) SetBandwidth(v uint8) { c.bandwidth = v }
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func (c *ChannelEU) SetSpreadingFactor(v uint8) { c.spreadingFactor = v }
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func (c *ChannelEU) SetCodingRate(v uint8) { c.codingRate = v }
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func (c *ChannelEU) SetPreambleLength(v uint16) { c.preambleLength = v }
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func (c *ChannelEU) SetTxPowerDBm(v int8) { c.txPowerDBm = v }
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func (c *ChannelEU) Next() bool {
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return false
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}
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type RegionSettingsEU868 struct {
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joinRequestChannel *ChannelEU
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joinAcceptChannel *ChannelEU
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uplinkChannel *ChannelEU
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}
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func EU868() *RegionSettingsEU868 {
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return &RegionSettingsEU868{
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joinRequestChannel: &ChannelEU{lora.MHz_868_1,
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lora.Bandwidth_125_0,
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lora.SpreadingFactor9,
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lora.CodingRate4_7,
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EU868_DEFAULT_PREAMBLE_LEN,
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EU868_DEFAULT_TX_POWER_DBM},
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joinAcceptChannel: &ChannelEU{lora.MHz_868_1,
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lora.Bandwidth_125_0,
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lora.SpreadingFactor9,
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lora.CodingRate4_7,
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EU868_DEFAULT_PREAMBLE_LEN,
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EU868_DEFAULT_TX_POWER_DBM},
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uplinkChannel: &ChannelEU{lora.MHz_868_1,
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lora.Bandwidth_125_0,
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lora.SpreadingFactor9,
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lora.CodingRate4_7,
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EU868_DEFAULT_PREAMBLE_LEN,
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EU868_DEFAULT_TX_POWER_DBM},
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}
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}
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func (r *RegionSettingsEU868) JoinRequestChannel() Channel {
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return r.joinRequestChannel
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}
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func (r *RegionSettingsEU868) JoinAcceptChannel() Channel {
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return r.joinAcceptChannel
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}
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func (r *RegionSettingsEU868) UplinkChannel() Channel {
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return r.uplinkChannel
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}
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