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Modify serial drivers to add a workaround for SmartAudio, which was

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broken by the fix for #10220.
Smart Audio will now default to the old (bad) behavior where pulldowns
are being used instead of pullups for most BF supported processors when
in Bidirectional, PushPull mode.
This commit is contained in:
Tony Cake 2021-02-17 05:26:52 -08:00
parent 26b74c3350
commit 8d7dfba207
8 changed files with 13 additions and 10 deletions
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2
src/main/drivers/serial_uart_stm32f4xx.c
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@ -281,7 +281,7 @@ uartPort_t *serialUART(UARTDevice_e device, uint32_t baudRate, portMode_e mode,
if (options & SERIAL_BIDIR) {
IOInit(txIO, OWNER_SERIAL_TX, RESOURCE_INDEX(device));
IOConfigGPIOAF(txIO, (options & SERIAL_BIDIR_PP) ? IOCFG_AF_PP : IOCFG_AF_OD, hardware->af);
IOConfigGPIOAF(txIO, ((options & SERIAL_BIDIR_PP) || (options & SERIAL_BIDIR_PP_PD)) ? IOCFG_AF_PP : IOCFG_AF_OD, hardware->af);
} else {
if ((mode & MODE_TX) && txIO) {
IOInit(txIO, OWNER_SERIAL_TX, RESOURCE_INDEX(device));