drivers: modem: add Sierra Wireless HL7800 Modem Driver
The driver utilizes the CONFIG_NET_OFFLOAD setting to avoid the normal handling of IP packets, and instead uses a socket-like UART interface to handle incoming and outgoing data via AT commands. Signed-off-by: Ryan Erickson <ryan.erickson@lairdconnect.com>
This commit is contained in:
Ryan Erickson
Carles Cufí
parent
99a268fa16
commit
eca8842b67
6 changed files with 5495 additions and 0 deletions
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@ -26,3 +26,8 @@ if(CONFIG_MODEM_GSM_PPP)
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zephyr_library_include_directories(${ZEPHYR_BASE}/subsys/net/ip)
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zephyr_library_sources(gsm_ppp.c)
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endif()
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if (CONFIG_MODEM_HL7800)
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zephyr_library_include_directories(${ZEPHYR_BASE}/subsys/net/ip)
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zephyr_library_sources(hl7800.c)
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endif()
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@ -137,4 +137,6 @@ source "drivers/modem/Kconfig.ublox-sara-r4"
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source "drivers/modem/Kconfig.wncm14a2a"
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source "drivers/modem/Kconfig.gsm"
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source "drivers/modem/Kconfig.hl7800"
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endif # MODEM
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261
drivers/modem/Kconfig.hl7800
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261
drivers/modem/Kconfig.hl7800
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@ -0,0 +1,261 @@
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# Sierra Wireless HL7800 modem driver options
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# Copyright (c) 2020 Laird Connectivity
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# SPDX-License-Identifier: Apache-2.0
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menuconfig MODEM_HL7800
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bool "Enable Sierra Wireless HL7800 modem driver"
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select MODEM_RECEIVER
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select NET_OFFLOAD
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select DEVICE_POWER_MANAGEMENT
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imply GPIO
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help
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Choose this setting to enable
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Sierra Wireless HL7800 LTE-M/NB-IoT modem driver.
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if MODEM_HL7800
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config MODEM_HL7800_FW_UPDATE
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bool "Enable firmware update"
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select FILE_SYSTEM
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help
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Enable the ability to update the HL7800 via XMODEM
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by providing an update file to the update API.
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config MODEM_HL7800_SET_APN_NAME_ON_STARTUP
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bool "Set APN name during driver init"
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help
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If APN doesn't match MODEM_HL7800_APN_NAME on startup,
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then it will be set.
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if MODEM_HL7800_SET_APN_NAME_ON_STARTUP
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config MODEM_HL7800_APN_NAME
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string "APN name for establishing network connection"
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help
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This setting is used in the AT+CGDCONT command to set the APN name
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for the PDP context.
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endif # MODEM_HL7800_SET_APN_NAME_ON_STARTUP
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choice MODEM_HL7800_RAT
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bool "Radio Access Technology Mode"
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default MODEM_HL7800_RAT_NO_CHANGE
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config MODEM_HL7800_RAT_NO_CHANGE
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bool "Don't change the RAT"
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help
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Leave the HL7800 RAT unchanged during modem init.
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config MODEM_HL7800_RAT_M1
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bool "LTE-M1"
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help
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Enable LTE Cat-M1 mode during modem init.
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config MODEM_HL7800_RAT_NB1
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bool "NB-IoT"
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help
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Enable LTE Cat-NB1 mode during modem init.
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endchoice
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menuconfig MODEM_HL7800_CONFIGURE_BANDS
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bool "Configure modem bands"
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default "y"
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help
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Choose this setting to configure which LTE bands the
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HL7800 modem should use.
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if MODEM_HL7800_CONFIGURE_BANDS
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config MODEM_HL7800_BAND_1
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bool "Enable Band 1 (2000MHz)"
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default "y"
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help
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Enable Band 1 (2000MHz)
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config MODEM_HL7800_BAND_2
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bool "Enable Band 2 (1900MHz)"
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default "y"
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help
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Enable Band 2 (1900MHz)
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config MODEM_HL7800_BAND_3
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bool "Enable Band 3 (1800MHz)"
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default "y"
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help
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Enable Band 3 (1800MHz)
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config MODEM_HL7800_BAND_4
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bool "Enable Band 4 (1700MHz)"
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default "y"
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help
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Enable Band 4 (1700MHz)
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config MODEM_HL7800_BAND_5
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bool "Enable Band 5 (850MHz)"
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default "y"
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help
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Enable Band 5 (850MHz)
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config MODEM_HL7800_BAND_8
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bool "Enable Band 8 (900MHz)"
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default "y"
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help
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Enable Band 8 (900MHz)
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config MODEM_HL7800_BAND_9
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bool "Enable Band 9 (1900MHz)"
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help
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Enable Band 9 (1900MHz)
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config MODEM_HL7800_BAND_10
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bool "Enable Band 10 (2100MHz)"
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help
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Enable Band 10 (2100MHz)
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config MODEM_HL7800_BAND_12
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bool "Enable Band 12 (700MHz)"
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default "y"
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help
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Enable Band 12 (700MHz)
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config MODEM_HL7800_BAND_13
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bool "Enable Band 13 (700MHz)"
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default "y"
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help
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Enable Band 13 (700MHz)
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config MODEM_HL7800_BAND_14
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bool "Enable Band 14 (700MHz)"
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help
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Enable Band 14 (700MHz)
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config MODEM_HL7800_BAND_17
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bool "Enable Band 17 (700MHz)"
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help
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Enable Band 17 (700MHz)
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config MODEM_HL7800_BAND_18
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bool "Enable Band 18 (800MHz)"
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help
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Enable Band 18 (800MHz)
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config MODEM_HL7800_BAND_19
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bool "Enable Band 19 (800MHz)"
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help
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Enable Band 19 (800MHz)
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config MODEM_HL7800_BAND_20
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bool "Enable Band 20 (800MHz)"
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default "y"
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help
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Enable Band 20 (800MHz)
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config MODEM_HL7800_BAND_25
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bool "Enable Band 25 (1900MHz)"
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help
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Enable Band 25 (1900MHz)
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config MODEM_HL7800_BAND_26
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bool "Enable Band 26 (800MHz)"
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help
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Enable Band 26 (800MHz)
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config MODEM_HL7800_BAND_27
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bool "Enable Band 27 (800MHz)"
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help
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Enable Band 27 (800MHz)
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config MODEM_HL7800_BAND_28
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bool "Enable Band 28 (700MHz)"
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default "y"
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help
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Enable Band 28 (700MHz)
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config MODEM_HL7800_BAND_66
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bool "Enable Band 66 (1800MHz)"
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help
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Enable Band 66 (1800MHz)
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endif # MODEM_HL7800_CONFIGURE_BAND
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menuconfig MODEM_HL7800_LOW_POWER_MODE
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bool "Enable low power modes"
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help
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Choose this setting to enable a low power mode for the HL7800 modem
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if MODEM_HL7800_LOW_POWER_MODE
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choice
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prompt "Low Power Mode"
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default MODEM_HL7800_EDRX
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config MODEM_HL7800_EDRX
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bool "eDRX"
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help
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Enable LTE eDRX
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config MODEM_HL7800_PSM
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bool "PSM"
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help
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Enable Power Save Mode (PSM)
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endchoice
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if MODEM_HL7800_EDRX
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config MODEM_HL7800_EDRX_VALUE
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string "Requested eDRX timer"
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default "0101"
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help
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Half a byte in a 4-bit format. The eDRX value refers to bit 4 to 1
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of octet 3 of the Extended DRX parameters information element.
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Default value is 81.92 seconds.
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endif # MODEM_HL7800_EDRX
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if MODEM_HL7800_PSM
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config MODEM_HL7800_PSM_PERIODIC_TAU
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string "Requested extended periodic TAU timer"
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default "10000010"
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help
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Requested extended periodic TAU (tracking area update) value (T3412)
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to be allocated to the UE in E-UTRAN. One byte in an 8-bit format.
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Default value is 1 minute.
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config MODEM_HL7800_PSM_ACTIVE_TIME
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string "Requested active time"
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default "00001111"
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help
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Requested Active Time value (T3324) to be allocated to the UE.
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One byte in an 8-bit format. Default value is 30 seconds.
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endif # MODEM_HL7800_PSM
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endif # MODEM_HL7800_LOW_POWER_MODE
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config MODEM_HL7800_RX_STACK_SIZE
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int "Size of the stack for the HL7800 modem driver RX thread"
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default 1024
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help
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This stack is used by the HL7800 RX thread.
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config MODEM_HL7800_RX_WORKQ_STACK_SIZE
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int "Size of the stack for the HL7800 modem driver work queue"
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default 2048
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help
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This stack is used by the work queue to pass off net_pkt data
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to the rest of the network stack, letting the rx thread continue
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processing data.
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config MODEM_HL7800_INIT_PRIORITY
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int "HL7800 driver init priority"
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default 80
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help
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HL7800 device driver initialization priority.
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Do not mess with it unless you know what you are doing.
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Note that the priority needs to be lower than the net stack
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so that it can start before the networking sub-system.
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endif # MODEM_HL7800
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4902
drivers/modem/hl7800.c
Normal file
4902
drivers/modem/hl7800.c
Normal file
File diff suppressed because it is too large
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