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stm32/pyb_i2c: Put pyb.I2C under MICROPY_PY_PYB_LEGACY setting.

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When disabled, the pyb.I2C class saves around 8k of code space and 172
bytes of RAM.  The same functionality is now available in machine.I2C
(for F4 and F7 MCUs).

It is still enabled by default.
This commit is contained in:
Damien George
2018-05-14 13:53:46 +10:00
parent 92c5e2708d
commit 88c26a48b4
4 changed files with 8 additions and 4 deletions
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4
ports/stm32/pyb_i2c.c
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@@ -35,7 +35,7 @@
#include "dma.h"
#include "i2c.h"
#if MICROPY_HW_ENABLE_HW_I2C
#if MICROPY_PY_PYB_LEGACY && MICROPY_HW_ENABLE_HW_I2C
/// \moduleref pyb
/// \class I2C - a two-wire serial protocol
@@ -1065,4 +1065,4 @@ const mp_obj_type_t pyb_i2c_type = {
.locals_dict = (mp_obj_dict_t*)&pyb_i2c_locals_dict,
};
#endif // MICROPY_HW_ENABLE_HW_I2C
#endif // MICROPY_PY_PYB_LEGACY && MICROPY_HW_ENABLE_HW_I2C