From 146c2c2031b3627a2eac925d5ca20d87eef2cc1b Mon Sep 17 00:00:00 2001 From: Baozhu Zuo Date: Fri, 9 Jun 2023 06:30:41 -0400 Subject: [PATCH] Modify GPIO default status for Beagle Bluetooth uart4 module --- board/thead/light-c910/light.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/board/thead/light-c910/light.c b/board/thead/light-c910/light.c index 1ed4c47d..dcc8a68d 100644 --- a/board/thead/light-c910/light.c +++ b/board/thead/light-c910/light.c @@ -2038,6 +2038,14 @@ static void light_iopin_init(void) light_pin_cfg(GPIO2_25,PIN_SPEED_NORMAL,PIN_PN,2); light_pin_cfg(GPIO2_30,PIN_SPEED_NORMAL,PIN_PN,2); light_pin_cfg(GPIO2_31,PIN_SPEED_NORMAL,PIN_PU,2); + + //BT hardware flow control uart + light_pin_cfg(UART4_TXD, PIN_SPEED_NORMAL, PIN_PN, 2); + light_pin_cfg(UART4_RXD, PIN_SPEED_NORMAL, PIN_PN, 2); + light_pin_cfg(UART4_CTSN, PIN_SPEED_NORMAL, PIN_PN, 2); + light_pin_cfg(UART4_RTSN, PIN_SPEED_NORMAL, PIN_PN, 2); + + } #else -- 2.34.1