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hm fc10ef2e10 Initial commit: LSPi (LiangShanPi) project
GD32F470ZGT6 based project with full peripheral support:
- SDRAM (W9825G6KH) via EXMC
- LCD NT35510 (480x800) via EXMC NOR/PSRAM
- Flash (W25Q64) via SPI
- UART (USART0) debug console
- LED indicators
- CMSIS-DAP debug interface
- CMake + ARM GCC toolchain build system
2026-04-26 16:24:42 +08:00

37 lines
473 B
C++

#ifndef __BUS_CORE_H__
#define __BUS_CORE_H__
#include <cstdint>
#include "common_types.h"
enum class BusType : uint8_t {
SPI = 0,
I2C,
UART,
BUS_EXMC,
TIMER,
ADC,
GPIO,
};
struct Bus {
BusType type;
uint8_t port;
void *priv;
};
struct BusDevice {
Bus *bus;
uint16_t addr;
void *priv;
};
struct BusTransfer {
const uint8_t *tx_data;
uint8_t *rx_data;
uint32_t length;
uint32_t timeout_ms;
};
#endif