diff options
| -rw-r--r-- | ports/stm32/machine_i2s.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/ports/stm32/machine_i2s.c b/ports/stm32/machine_i2s.c index 31b7d14bf..0bb0f3e8f 100644 --- a/ports/stm32/machine_i2s.c +++ b/ports/stm32/machine_i2s.c @@ -791,6 +791,9 @@ STATIC void machine_i2s_init_helper(machine_i2s_obj_t *self, size_t n_pos_args, init->AudioFreq = args[ARG_rate].u_int; init->CPOL = I2S_CPOL_LOW; init->ClockSource = I2S_CLOCK_PLL; + #if defined(STM32F4) + init->FullDuplexMode = I2S_FULLDUPLEXMODE_DISABLE; + #endif // init the I2S bus if (!i2s_init(self)) { |