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| author | Glenn Ruben Bakke <glennbakke@gmail.com> | 2018-12-23 16:22:00 +0100 |
|---|---|---|
| committer | Glenn Ruben Bakke <glennbakke@gmail.com> | 2019-10-02 20:42:06 +0200 |
| commit | d2e730b727fe5522e8b70b3af48bc4504545eb3b (patch) | |
| tree | dba2ee13165298eec4cc4a49d4d98ea6d3f3f47f | |
| parent | 4102320e908dfa6e2fc320d73f118670ad5b1501 (diff) | |
nrf/i2c: Add support for TWIM (EasyDMA).
| -rw-r--r-- | ports/nrf/modules/machine/i2c.c | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/ports/nrf/modules/machine/i2c.c b/ports/nrf/modules/machine/i2c.c index 1d8971612..6ec902a83 100644 --- a/ports/nrf/modules/machine/i2c.c +++ b/ports/nrf/modules/machine/i2c.c @@ -31,11 +31,33 @@ #include "py/runtime.h" #include "py/mperrno.h" #include "py/mphal.h" + +#if MICROPY_PY_MACHINE_I2C + #include "extmod/machine_i2c.h" #include "i2c.h" +#if NRFX_TWI_ENABLED #include "nrfx_twi.h" +#else +#include "nrfx_twim.h" +#endif -#if MICROPY_PY_MACHINE_I2C +#if NRFX_TWIM_ENABLED + +#define nrfx_twi_t nrfx_twim_t +#define nrfx_twi_config_t nrfx_twim_config_t + +#define nrfx_twi_init nrfx_twim_init +#define nrfx_twi_enable nrfx_twim_enable +#define nrfx_twi_rx nrfx_twim_rx +#define nrfx_twi_tx nrfx_twim_tx +#define nrfx_twi_disable nrfx_twim_disable + +#define NRFX_TWI_INSTANCE NRFX_TWIM_INSTANCE + +#define NRF_TWI_FREQ_400K NRF_TWIM_FREQ_400K + +#endif STATIC const mp_obj_type_t machine_hard_i2c_type; |