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Diffstat (limited to 'ports/esp8266/machine_pwm.c')
-rw-r--r--ports/esp8266/machine_pwm.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/ports/esp8266/machine_pwm.c b/ports/esp8266/machine_pwm.c
index 53255806c..edfa828c9 100644
--- a/ports/esp8266/machine_pwm.c
+++ b/ports/esp8266/machine_pwm.c
@@ -65,7 +65,7 @@ STATIC void pyb_pwm_init_helper(pyb_pwm_obj_t *self, size_t n_args, const mp_obj
int channel = pwm_add(self->pin->phys_port, self->pin->periph, self->pin->func);
if (channel == -1) {
- mp_raise_msg_varg(&mp_type_ValueError, "PWM not supported on pin %d", self->pin->phys_port);
+ mp_raise_msg_varg(&mp_type_ValueError, MP_ERROR_TEXT("PWM not supported on pin %d"), self->pin->phys_port);
}
self->channel = channel;