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137 lines
4.8 KiB
Lua
137 lines
4.8 KiB
Lua
-- eLua reference manual - SPI module
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data_en =
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{
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-- Title
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title = "eLua reference manual - SPI module",
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-- Menu name
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menu_name = "spi",
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-- Overview
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overview = [[This module contains functions for accessing the SPI interfaces of the eLua CPU.</p>
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<p><span class="warning">IMPORTANT</span>: right now, only master SPI mode is implemented in eLua.]],
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-- Functions
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funcs =
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{
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{ sig = "clock = #spi.setup#( id, type, clock, cpol, cpha, databits )",
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desc = "Setup the SPI interface",
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args =
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{
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"$id$ - the ID of the SPI interface.",
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"$type$ - SPI interface type, can be either $spi.MASTER$ or $spi.SLAVE$. $NOTE: currently, only master SPI mode is supported$.",
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"$clock$ - the clock of the SPI interface.",
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"$cpol$ - the clock polarity (0 or 1).",
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"$cpha$ - the clock phase (0 or 1).",
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"$databits$ - the length of the SPI data word.",
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},
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ret = "The actual clock set on the SPI interface. Depending on the hardware, this might have a different value than the $clock$ parameter."
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},
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{ sig = "#spi.sson#( id )",
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desc = "Select the SS line (Slave Select) of the SPI interface. This is only applicable for SPI interfaces with a dedicated SS pin.",
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args = "$id$ - the ID of the SPI interface.",
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},
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{ sig = "#spi.ssoff#( id )",
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desc = "Deselect the SS line (Slave Select) of the SPI interface. This is only applicable for SPI interfaces with a dedicated SS pin.",
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args = "$id$ - the ID of the SPI interface.",
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},
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{ sig = "#spi.write#( id, data1, [data2], ..., [datan] )",
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desc = "Write one or more strings/numbers to the SPI interface.",
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args =
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{
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"$id$ - the ID os the SPI interface.",
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"$data1$ - the first string/number to send.",
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"$data2 (optional)$ - the second string/number to send.",
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"$datan (optional)$ - the %n%-th string/number to send."
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},
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},
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{ sig = "#spi.readwrite#( id, data1, [data2], ..., [datan] )",
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desc = "Write one or more strings/numbers to the SPI interface and return the data read from the same interface.",
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args =
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{
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"$id$ - the ID os the SPI interface.",
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"$data1$ - the first string/number to send.",
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"$data2 (optional)$ - the second string/number to send.",
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"$datan (optional)$ - the %n%-th string/number to send."
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},
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ret = "An array with all the data read from the SPI interface."
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}
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},
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}
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data_pt =
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{
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-- Title
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title = "eLua reference manual - SPI module",
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-- Menu name
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menu_name = "spi",
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-- Overview
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overview = [[This module contains functions for accessing the SPI interfaces of the eLua CPU.</p>
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<p><span class="warning">IMPORTANT</span>: right now, only master SPI mode is implemented in eLua.]],
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-- Functions
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funcs =
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{
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{ sig = "clock = #spi.setup#( id, type, clock, cpol, cpha, databits )",
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desc = "Setup the SPI interface",
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args =
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{
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"$id$ - the ID of the SPI interface.",
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"$type$ - SPI interface type, can be either $spi.MASTER$ or $spi.SLAVE$. $NOTE: currently, only master SPI mode is supported$.",
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"$clock$ - the clock of the SPI interface.",
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"$cpol$ - the clock polarity (0 or 1).",
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"$cpha$ - the clock phase (0 or 1).",
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"$databits$ - the length of the SPI data word.",
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},
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ret = "The actual clock set on the SPI interface. Depending on the hardware, this might have a different value than the $clock$ parameter."
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},
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{ sig = "#spi.sson#( id )",
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desc = "Select the SS line (Slave Select) of the SPI interface. This is only applicable for SPI interfaces with a dedicated SS pin.",
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args = "$id$ - the ID of the SPI interface.",
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},
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{ sig = "#spi.ssoff#( id )",
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desc = "Deselect the SS line (Slave Select) of the SPI interface. This is only applicable for SPI interfaces with a dedicated SS pin.",
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args = "$id$ - the ID of the SPI interface.",
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},
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{ sig = "#spi.write#( id, data1, [data2], ..., [datan] )",
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desc = "Write one or more strings/numbers to the SPI interface.",
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args =
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{
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"$id$ - the ID os the SPI interface.",
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"$data1$ - the first string/number to send.",
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"$data2 (optional)$ - the second string/number to send.",
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"$datan (optional)$ - the %n%-th string/number to send."
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},
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},
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{ sig = "#spi.readwrite#( id, data1, [data2], ..., [datan] )",
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desc = "Write one or more strings/numbers to the SPI interface and return the data read from the same interface.",
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args =
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{
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"$id$ - the ID os the SPI interface.",
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"$data1$ - the first string/number to send.",
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"$data2 (optional)$ - the second string/number to send.",
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"$datan (optional)$ - the %n%-th string/number to send."
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},
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ret = "An array with all the data read from the SPI interface."
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}
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},
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}
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