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ruanhaishen
Nodemcu Firmware
Commits
6d82f8da
Commit
6d82f8da
authored
Dec 17, 2015
by
Johny Mattsson
Browse files
Merge pull request #857 from devsaurus/dev-spi_cpol
SPI: cpol=high is not implemented due to insufficient hw docs
parents
53ee80e3
5e9bf95c
Changes
1
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Side-by-side
app/modules/spi.c
View file @
6d82f8da
...
@@ -33,6 +33,10 @@ static int spi_setup( lua_State *L )
...
@@ -33,6 +33,10 @@ static int spi_setup( lua_State *L )
if
(
cpol
!=
PLATFORM_SPI_CPOL_LOW
&&
cpol
!=
PLATFORM_SPI_CPOL_HIGH
)
{
if
(
cpol
!=
PLATFORM_SPI_CPOL_LOW
&&
cpol
!=
PLATFORM_SPI_CPOL_HIGH
)
{
return
luaL_error
(
L
,
"wrong arg type"
);
return
luaL_error
(
L
,
"wrong arg type"
);
}
}
// CPOL_HIGH is not implemented, see app/driver/spi.c spi_master_init()
if
(
cpol
==
PLATFORM_SPI_CPOL_HIGH
)
{
return
luaL_error
(
L
,
"cpol=high is not implemented"
);
}
if
(
cpha
!=
PLATFORM_SPI_CPHA_LOW
&&
cpha
!=
PLATFORM_SPI_CPHA_HIGH
)
{
if
(
cpha
!=
PLATFORM_SPI_CPHA_LOW
&&
cpha
!=
PLATFORM_SPI_CPHA_HIGH
)
{
return
luaL_error
(
L
,
"wrong arg type"
);
return
luaL_error
(
L
,
"wrong arg type"
);
...
...
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