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| author | Michael Kurz <michi.kurz@googlemail.com> | 2021-03-03 05:02:20 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-03-02 23:02:20 -0500 |
| commit | ab979a52cfdbc8184c9ad1747210d2a49bf719a2 (patch) | |
| tree | 8c5c767db399a24168df5b4e2975f629f9fd8242 /src/stm32/i2c.c | |
| parent | 5f80c84309f30a6363d1b9cd9999749b57de0ef0 (diff) | |
| download | kutter-ab979a52cfdbc8184c9ad1747210d2a49bf719a2.tar.gz kutter-ab979a52cfdbc8184c9ad1747210d2a49bf719a2.tar.xz kutter-ab979a52cfdbc8184c9ad1747210d2a49bf719a2.zip | |
stm32: Add support for STM32F1 I2C1 alternate pin mapping (#4012)
This adds support for the alternate pin mapping of
I2C1 on PB8/9 in STM32F1 devices
Signed-off-by: Michael Kurz <michi.kurz@gmail.com>
Diffstat (limited to 'src/stm32/i2c.c')
| -rw-r--r-- | src/stm32/i2c.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/stm32/i2c.c b/src/stm32/i2c.c index 72e3d251..d333d4b7 100644 --- a/src/stm32/i2c.c +++ b/src/stm32/i2c.c @@ -17,12 +17,16 @@ struct i2c_info { uint8_t scl_pin, sda_pin; }; -DECL_ENUMERATION_RANGE("i2c_bus", "i2c1", 0, 2); +DECL_ENUMERATION("i2c_bus", "i2c1", 0); DECL_CONSTANT_STR("BUS_PINS_i2c1", "PB6,PB7"); +DECL_ENUMERATION("i2c_bus", "i2c1a", 1); +DECL_CONSTANT_STR("BUS_PINS_i2c1a", "PB8,PB9"); +DECL_ENUMERATION("i2c_bus", "i2c2", 2); DECL_CONSTANT_STR("BUS_PINS_i2c2", "PB10,PB11"); static const struct i2c_info i2c_bus[] = { { I2C1, GPIO('B', 6), GPIO('B', 7) }, + { I2C1, GPIO('B', 8), GPIO('B', 9) }, { I2C2, GPIO('B', 10), GPIO('B', 11) }, }; |