请给一个stm32f103c8t6使用nrf24l01的示例代码，包含nrf24l01.c和nrf24l01.h

很抱歉，作为AI语言模型，我无法提供代码文件。但是，以下是一个简单的使用nrf24l01的示例代码，包含nrf24l01.c和nrf24l01.h的函数声明：

nrf24l01.h：

#ifndef __NRF24L01_H
#define __NRF24L01_H

#include "stm32f10x.h"

#define NRF24L01_RX_MODE 0
#define NRF24L01_TX_MODE 1

#define NRF24L01_CHANNEL 2

void nrf24l01_init(void);
void nrf24l01_set_mode(uint8_t mode);
void nrf24l01_set_channel(uint8_t channel);
void nrf24l01_set_tx_address(uint8_t* address);
void nrf24l01_set_rx_address(uint8_t* address);
void nrf24l01_write(uint8_t* data, uint8_t length);
void nrf24l01_read(uint8_t* data, uint8_t length);

#endif

nrf24l01.c：

#include "nrf24l01.h"
#include "spi.h"

void nrf24l01_init(void)
{
// Set CE and CSN pins as outputs
GPIO_InitTypeDef GPIO_InitStructure;
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA, ENABLE);

GPIO_InitStructure.GPIO_Pin = GPIO_Pin_1 | GPIO_Pin_2;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_Init(GPIOA, &GPIO_InitStructure);

// Set CE pin low to start in RX mode
GPIO_ResetBits(GPIOA, GPIO_Pin_1);

// Set CSN pin high
GPIO_SetBits(GPIOA, GPIO_Pin_2);

// Initialize SPI
spi_init();

// Configure NRF24L01
nrf24l01_set_mode(NRF24L01_RX_MODE);
nrf24l01_set_channel(NRF24L01_CHANNEL);
}

void nrf24l01_set_mode(uint8_t mode)
{
// Set CE pin according to mode
if (mode == NRF24L01_TX_MODE) {
GPIO_SetBits(GPIOA, GPIO_Pin_1);
} else {
GPIO_ResetBits(GPIOA, GPIO_Pin_1);
}
}

void nrf24l01_set_channel(uint8_t channel)
{
// Send channel config command
uint8_t config[2] = {0x20, channel};
GPIO_ResetBits(GPIOA, GPIO_Pin_2);
spi_write(config, 2);
GPIO_SetBits(GPIOA, GPIO_Pin_2);
}

void nrf24l01_set_tx_address(uint8_t* address)
{
// Send TX address config command
uint8_t config[6] = {0x30, address[0], address[1], address[2], address[3], address[4]};
GPIO_ResetBits(GPIOA, GPIO_Pin_2);
spi_write(config, 6);
GPIO_SetBits(GPIOA, GPIO_Pin_2);
}

void nrf24l01_set_rx_address(uint8_t* address)
{
// Send RX address config command
uint8_t config[6] = {0x2A, address[0], address[1], address[2], address[3], address[4]};
GPIO_ResetBits(GPIOA, GPIO_Pin_2);
spi_write(config, 6);
GPIO_SetBits(GPIOA, GPIO_Pin_2);
}

void nrf24l01_write(uint8_t* data, uint8_t length)
{
// Send write command
uint8_t config[1] = {0xA0};
GPIO_ResetBits(GPIOA, GPIO_Pin_2);
spi_write(config, 1);

// Send data
spi_write(data, length);

// Set CSN pin high to end transaction
GPIO_SetBits(GPIOA, GPIO_Pin_2);
}

void nrf24l01_read(uint8_t* data, uint8_t length)
{
// Send read command
uint8_t config[1] = {0x61};
GPIO_ResetBits(GPIOA, GPIO_Pin_2);
spi_write(config, 1);

// Read data
spi_read(data, length);

// Set CSN pin high to end transaction
GPIO_SetBits(GPIOA, GPIO_Pin_2);
}