/* * SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD * * SPDX-License-Identifier: Apache-2.0 */ #include "soc/uart_periph.h" /* Bunch of constants for every UART peripheral: GPIO signals, irqs, hw addr of registers etc */ const uart_signal_conn_t uart_periph_signal[SOC_UART_NUM] = { { // HP UART0 .pins = { [SOC_UART_TX_PIN_IDX] = { .default_gpio = U0TXD_GPIO_NUM, .iomux_func = U0TXD_MUX_FUNC, .input = 0, .signal = U0TXD_OUT_IDX, }, [SOC_UART_RX_PIN_IDX] = { .default_gpio = U0RXD_GPIO_NUM, .iomux_func = U0RXD_MUX_FUNC, .input = 1, .signal = U0RXD_IN_IDX, }, [SOC_UART_RTS_PIN_IDX] = { .default_gpio = U0RTS_GPIO_NUM, .iomux_func = U0RTS_MUX_FUNC, .input = 0, .signal = U0RTS_OUT_IDX, }, [SOC_UART_CTS_PIN_IDX] = { .default_gpio = U0CTS_GPIO_NUM, .iomux_func = U0CTS_MUX_FUNC, .input = 1, .signal = U0CTS_IN_IDX, } }, .irq = ETS_UART0_INTR_SOURCE, .module = PERIPH_UART0_MODULE, }, { // HP UART1 .pins = { [SOC_UART_TX_PIN_IDX] = { .default_gpio = U1TXD_GPIO_NUM, .iomux_func = U1TXD_MUX_FUNC, .input = 0, .signal = U1TXD_OUT_IDX, }, [SOC_UART_RX_PIN_IDX] = { .default_gpio = U1RXD_GPIO_NUM, .iomux_func = U1RXD_MUX_FUNC, .input = 1, .signal = U1RXD_IN_IDX, }, [SOC_UART_RTS_PIN_IDX] = { .default_gpio = U1RTS_GPIO_NUM, .iomux_func = U1RTS_MUX_FUNC, .input = 0, .signal = U1RTS_OUT_IDX, }, [SOC_UART_CTS_PIN_IDX] = { .default_gpio = U1CTS_GPIO_NUM, .iomux_func = U1CTS_MUX_FUNC, .input = 1, .signal = U1CTS_IN_IDX, }, }, .irq = ETS_UART1_INTR_SOURCE, .module = PERIPH_UART1_MODULE, }, #if 0 //TODO: [ESP32C61] IDF-9329, IDF-9341 { // LP UART0 .pins = { [SOC_UART_TX_PIN_IDX] = { .default_gpio = LP_U0TXD_GPIO_NUM, .iomux_func = LP_U0TXD_MUX_FUNC, .input = 0, .signal = UINT8_MAX, // Signal not available in signal map }, [SOC_UART_RX_PIN_IDX] = { .default_gpio = LP_U0RXD_GPIO_NUM, .iomux_func = LP_U0RXD_MUX_FUNC, .input = 1, .signal = UINT8_MAX, // Signal not available in signal map }, [SOC_UART_RTS_PIN_IDX] = { .default_gpio = LP_U0RTS_GPIO_NUM, .iomux_func = LP_U0RTS_MUX_FUNC, .input = 0, .signal = UINT8_MAX, // Signal not available in signal map }, [SOC_UART_CTS_PIN_IDX] = { .default_gpio = LP_U0CTS_GPIO_NUM, .iomux_func = LP_U0CTS_MUX_FUNC, .input = 1, .signal = UINT8_MAX, // Signal not available in signal map }, }, .irq = ETS_LP_UART_INTR_SOURCE, .module = PERIPH_LP_UART0_MODULE, }, #endif };