diff options
| author | Damien George <damien@micropython.org> | 2021-09-02 12:37:00 +1000 |
|---|---|---|
| committer | Damien George <damien@micropython.org> | 2021-09-02 13:11:23 +1000 |
| commit | 122d901ef1b624c26771532cb4725eaa8f85e0f4 (patch) | |
| tree | 7754e525b9cbf33c21e02029c69602ecd0833a65 /extmod/machine_i2c.c | |
| parent | 7c54b6428058a236b8a48c93c255948ece7e718b (diff) | |
extmod/machine_i2c: Make SoftI2C configurable via macro option.
The zephyr port doesn't support SoftI2C so it's not enabled, and the legacy
I2C constructor check can be removed.
Signed-off-by: Damien George <damien@micropython.org>
Diffstat (limited to 'extmod/machine_i2c.c')
| -rw-r--r-- | extmod/machine_i2c.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/extmod/machine_i2c.c b/extmod/machine_i2c.c index 44161fbbb..b2e39c534 100644 --- a/extmod/machine_i2c.c +++ b/extmod/machine_i2c.c @@ -33,7 +33,7 @@ #include "py/runtime.h" #include "extmod/machine_i2c.h" -#if MICROPY_PY_MACHINE_I2C +#if MICROPY_PY_MACHINE_SOFTI2C typedef mp_machine_soft_i2c_obj_t machine_i2c_obj_t; @@ -240,9 +240,13 @@ int mp_machine_soft_i2c_transfer(mp_obj_base_t *self_in, uint16_t addr, size_t n return transfer_ret; } +#endif // MICROPY_PY_MACHINE_SOFTI2C + /******************************************************************************/ // Generic helper functions +#if MICROPY_PY_MACHINE_I2C || MICROPY_PY_MACHINE_SOFTI2C + // For use by ports that require a single buffer of data for a read/write transfer int mp_machine_i2c_transfer_adaptor(mp_obj_base_t *self, uint16_t addr, size_t n, mp_machine_i2c_buf_t *bufs, unsigned int flags) { size_t len; @@ -628,9 +632,13 @@ STATIC const mp_rom_map_elem_t machine_i2c_locals_dict_table[] = { }; MP_DEFINE_CONST_DICT(mp_machine_i2c_locals_dict, machine_i2c_locals_dict_table); +#endif // MICROPY_PY_MACHINE_I2C || MICROPY_PY_MACHINE_SOFTI2C + /******************************************************************************/ // Implementation of soft I2C +#if MICROPY_PY_MACHINE_SOFTI2C + STATIC void mp_machine_soft_i2c_print(const mp_print_t *print, mp_obj_t self_in, mp_print_kind_t kind) { mp_machine_soft_i2c_obj_t *self = MP_OBJ_TO_PTR(self_in); mp_printf(print, "SoftI2C(scl=" MP_HAL_PIN_FMT ", sda=" MP_HAL_PIN_FMT ", freq=%u)", @@ -711,4 +719,4 @@ const mp_obj_type_t mp_machine_soft_i2c_type = { .locals_dict = (mp_obj_dict_t *)&mp_machine_i2c_locals_dict, }; -#endif // MICROPY_PY_MACHINE_I2C +#endif // MICROPY_PY_MACHINE_SOFTI2C |