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Disable Rx pin pull-up, caused malfunction with cheap adapters

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MightyPork
2017-10-02 19:51:58 +02:00
parent a72e2bed63
commit 935e05a56a
1 changed files with 1 additions and 0 deletions
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user/uart_handler.c
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@@ -52,6 +52,7 @@ void ICACHE_FLASH_ATTR UART_Init(void)
// U0RXD // U0RXD
PIN_FUNC_SELECT(PERIPHS_IO_MUX_U0RXD_U, FUNC_U0RXD); PIN_FUNC_SELECT(PERIPHS_IO_MUX_U0RXD_U, FUNC_U0RXD);
PIN_PULLUP_DIS(PERIPHS_IO_MUX_U0RXD_U);
// U1TXD (GPIO2) // U1TXD (GPIO2)
PIN_FUNC_SELECT(PERIPHS_IO_MUX_GPIO2_U, FUNC_U1TXD_BK); PIN_FUNC_SELECT(PERIPHS_IO_MUX_GPIO2_U, FUNC_U1TXD_BK);