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-rw-r--r--extmod/modmachine.c2
-rw-r--r--ports/stm32/mpconfigport.h1
-rw-r--r--py/mpconfig.h5
3 files changed, 7 insertions, 1 deletions
diff --git a/extmod/modmachine.c b/extmod/modmachine.c
index 2a7e315bb..2fe72817b 100644
--- a/extmod/modmachine.c
+++ b/extmod/modmachine.c
@@ -109,7 +109,7 @@ static mp_obj_t machine_freq(size_t n_args, const mp_obj_t *args) {
return mp_const_none;
}
}
-MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(machine_freq_obj, 0, 1, machine_freq);
+MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(machine_freq_obj, 0, MICROPY_PY_MACHINE_FREQ_NUM_ARGS_MAX, machine_freq);
static mp_obj_t machine_lightsleep(size_t n_args, const mp_obj_t *args) {
mp_machine_lightsleep(n_args, args);
diff --git a/ports/stm32/mpconfigport.h b/ports/stm32/mpconfigport.h
index 9e1e24cf2..bd1ab671e 100644
--- a/ports/stm32/mpconfigport.h
+++ b/ports/stm32/mpconfigport.h
@@ -113,6 +113,7 @@
#define MICROPY_PY_MACHINE_INCLUDEFILE "ports/stm32/modmachine.c"
#define MICROPY_PY_MACHINE_RESET (1)
#define MICROPY_PY_MACHINE_BARE_METAL_FUNCS (1)
+#define MICROPY_PY_MACHINE_FREQ_NUM_ARGS_MAX (4)
#define MICROPY_PY_MACHINE_BOOTLOADER (1)
#define MICROPY_PY_MACHINE_ADC (1)
#define MICROPY_PY_MACHINE_ADC_INCLUDEFILE "ports/stm32/machine_adc.c"
diff --git a/py/mpconfig.h b/py/mpconfig.h
index bc6bf75fe..346d0c21e 100644
--- a/py/mpconfig.h
+++ b/py/mpconfig.h
@@ -1736,6 +1736,11 @@ typedef double mp_float_t;
#define MICROPY_PY_MACHINE_RESET (0)
#endif
+// Maximum number of arguments for machine.freq()
+#ifndef MICROPY_PY_MACHINE_FREQ_NUM_ARGS_MAX
+#define MICROPY_PY_MACHINE_FREQ_NUM_ARGS_MAX (1)
+#endif
+
// Whether to include: bitstream
#ifndef MICROPY_PY_MACHINE_BITSTREAM
#define MICROPY_PY_MACHINE_BITSTREAM (0)