uart_conf.h

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/*
 * SPDX-FileCopyrightText: 2025 Tom Hert <git@annsann.eu>
 * SPDX-FileCopyrightText: 2025 HAW Hamburg
 * SPDX-License-Identifier: LGPL-2.1-only
 */
 
#pragma once
 
#include "RP2350.h"
#include "macros/units.h"
#include "periph_cpu.h"
 
#define BAUDRATE 115200u
 
#define IBRD ((((8u * CPUFREQ) + BAUDRATE) / (2u * BAUDRATE)) / 64u)
 
#define FBRD ((((8u * CPUFREQ) + BAUDRATE) / (2u * BAUDRATE)) % 64u)
 
#define UART_UARTCR_UARTEN_BITS (1u << 0u)
 
#define UART_UARTCR_RXE_BITS (1u << 9u)
 
#define UART_UARTCR_TXE_BITS (1u << 8u)
 
#define UART_UARTFR_RXFF_BITS (1u << 6u)
 
#define UART_UARTFR_TXFE_BITS (1u << 7u)
 
#define UART0_UARTDR_BE_Msk (0x400UL)
 
#define UART0_UARTDR_PE_Msk (0x200UL)
 
#define UART0_UARTDR_FE_Msk (0x100UL)
 
#define UART0_UARTRIS_TXRIS_Msk (0x20UL)
 
#define UART0_UARTLCR_H_STP2_Msk (0x8UL)
 
#define UART0_UARTLCR_H_EPS_Msk (0x4UL)
 
#define UART0_UARTLCR_H_PEN_Msk (0x2UL)
 
#ifdef __cplusplus
extern "C" {
#endif
 
#ifdef __cplusplus
}
#endif