diff options
Diffstat (limited to 'ports/samd/machine_spi.c')
| -rw-r--r-- | ports/samd/machine_spi.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/ports/samd/machine_spi.c b/ports/samd/machine_spi.c index bbd7031e9..99eb4e17f 100644 --- a/ports/samd/machine_spi.c +++ b/ports/samd/machine_spi.c @@ -24,7 +24,11 @@ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ + #include "py/runtime.h" + +#if MICROPY_PY_MACHINE_SPI + #include "py/mphal.h" #include "extmod/machine_spi.h" #include "modmachine.h" @@ -57,7 +61,6 @@ typedef struct _machine_spi_obj_t { } machine_spi_obj_t; extern Sercom *sercom_instance[]; -MP_REGISTER_ROOT_POINTER(void *sercom_table[SERCOM_INST_NUM]); void common_spi_irq_handler(int spi_id) { // handle Sercom IRQ RXC @@ -270,16 +273,6 @@ STATIC void machine_sercom_deinit(mp_obj_base_t *self_in) { MP_STATE_PORT(sercom_table[self->id]) = NULL; } -void sercom_deinit_all(void) { - for (int i = 0; i < SERCOM_INST_NUM; i++) { - Sercom *spi = sercom_instance[i]; - spi->SPI.INTENCLR.reg = 0xff; - sercom_register_irq(i, NULL); - sercom_enable(spi, 0); - MP_STATE_PORT(sercom_table[i]) = NULL; - } -} - STATIC void machine_spi_transfer(mp_obj_base_t *self_in, size_t len, const uint8_t *src, uint8_t *dest) { machine_spi_obj_t *self = (machine_spi_obj_t *)self_in; @@ -341,3 +334,5 @@ MP_DEFINE_CONST_OBJ_TYPE( protocol, &machine_spi_p, locals_dict, &mp_machine_spi_locals_dict ); + +#endif |