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bootloader_support: Fix UART RXD pin for console output (CUSTOM option)

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The RXD pin is assigned as input (fix for custom uart option).

Closes: https://github.com/espressif/esp-idf/issues/2843

Closes: IDFGH-505
This commit is contained in:
Konstantin Kondrashov 2019-05-16 18:46:00 +08:00 committed by bot
parent ad3b820e70
commit 98c77cebb2
1 changed files with 5 additions and 3 deletions
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8
components/bootloader_support/src/bootloader_init.c
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@ -33,12 +33,10 @@
#include "soc/cpu.h"
#include "soc/rtc.h"
#include "soc/dport_reg.h"
#include "soc/io_mux_reg.h"
#include "soc/efuse_reg.h"
#include "soc/rtc_cntl_reg.h"
#include "soc/timer_group_reg.h"
#include "soc/gpio_reg.h"
#include "soc/gpio_sig_map.h"
#include "soc/gpio_periph.h"
#include "soc/rtc_wdt.h"
#include "soc/spi_reg.h"
@ -445,6 +443,10 @@ static void uart_console_configure(void)
const uint32_t rx_idx_list[3] = { U0RXD_IN_IDX, U1RXD_IN_IDX, U2RXD_IN_IDX };
const uint32_t tx_idx = tx_idx_list[uart_num];
const uint32_t rx_idx = rx_idx_list[uart_num];
PIN_INPUT_ENABLE(GPIO_PIN_MUX_REG[uart_rx_gpio]);
gpio_pad_pullup(uart_rx_gpio);
gpio_matrix_out(uart_tx_gpio, tx_idx, 0, 0);
gpio_matrix_in(uart_rx_gpio, rx_idx, 0);
}