stm32f405驱动tcs3200识别颜色代码

很抱歉，作为AI语言模型，我无法提供代码。但是，以下是一个基于STM32F4 Discovery板和TCS3200颜色传感器的例程，您可以参考一下：

#include "stm32f4xx.h"
#include "stm32f4_discovery.h"

#define S0_PORT GPIOD
#define S0_PIN GPIO_Pin_8

#define S1_PORT GPIOD
#define S1_PIN GPIO_Pin_9

#define S2_PORT GPIOD
#define S2_PIN GPIO_Pin_10

#define S3_PORT GPIOD
#define S3_PIN GPIO_Pin_11

#define OUT_PORT GPIOC
#define OUT_PIN GPIO_Pin_0

GPIO_InitTypeDef GPIO_InitStructure;
TIM_TimeBaseInitTypeDef TIM_TimeBaseStructure;
TIM_OCInitTypeDef TIM_OCInitStructure;

void configure_pins(void)
{
    RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOD | RCC_AHB1Periph_GPIOC, ENABLE);

    GPIO_InitStructure.GPIO_Pin = S0_PIN | S1_PIN | S2_PIN | S3_PIN;
    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;
    GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
    GPIO_InitStructure.GPIO_Speed = GPIO_Speed_100MHz;
    GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
    GPIO_Init(GPIOD, &GPIO_InitStructure);

    GPIO_InitStructure.GPIO_Pin = OUT_PIN;
    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
    GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
    GPIO_InitStructure.GPIO_Speed = GPIO_Speed_100MHz;
    GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
    GPIO_Init(GPIOC, &GPIO_InitStructure);

    GPIO_PinAFConfig(GPIOC, GPIO_PinSource0, GPIO_AF_TIM3);
}

void configure_timer(void)
{
    RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM3, ENABLE);

    TIM_TimeBaseStructure.TIM_Period = 0xFFFF;
    TIM_TimeBaseStructure.TIM_Prescaler = 0;
    TIM_TimeBaseStructure.TIM_ClockDivision = 0;
    TIM_TimeBaseStructure.TIM_CounterMode = TIM_CounterMode_Up;
    TIM_TimeBaseInit(TIM3, &TIM_TimeBaseStructure);

    TIM_OCInitStructure.TIM_OCMode = TIM_OCMode_PWM1;
    TIM_OCInitStructure.TIM_OutputState = TIM_OutputState_Enable;
    TIM_OCInitStructure.TIM_OCPolarity = TIM_OCPolarity_High;
    TIM_OCInitStructure.TIM_Pulse = 0xFFFF/2;
    TIM_OC1Init(TIM3, &TIM_OCInitStructure);

    TIM_Cmd(TIM3, ENABLE);
}

void set_color_channel(uint8_t val)
{
    if(val & 0x01)
        GPIO_SetBits(S0_PORT, S0_PIN);
    else
        GPIO_ResetBits(S0_PORT, S0_PIN);

    if(val & 0x02)
        GPIO_SetBits(S1_PORT, S1_PIN);
    else
        GPIO_ResetBits(S1_PORT, S1_PIN);

    if(val & 0x04)
        GPIO_SetBits(S2_PORT, S2_PIN);
    else
        GPIO_ResetBits(S2_PORT, S2_PIN);

    if(val & 0x08)
        GPIO_SetBits(S3_PORT, S3_PIN);
    else
        GPIO_ResetBits(S3_PORT, S3_PIN);
}

uint16_t read_color_channel(void)
{
    return TIM_GetCapture1(TIM3);
}

void delay_us(uint32_t us)
{
    while(us--)
    {
        volatile uint16_t i = 7;
        while(i--);
    }
}

void delay_ms(uint32_t ms)
{
    while(ms--)
    {
        delay_us(1000);
    }
}

int main(void)
{
    configure_pins();
    configure_timer();

    while(1)
    {
        uint16_t red, green, blue;

        set_color_channel(0); // Red
        delay_ms(10);
        red = read_color_channel();

        set_color_channel(1); // Blue
        delay_ms(10);
        blue = read_color_channel();

        set_color_channel(2); // Clear
        delay_ms(10);
        green = read_color_channel();

        set_color_channel(3); // Green
        delay_ms(10);
        green = read_color_channel();

        printf("R: %d, G: %d, B: %d\n", red, green, blue);
        delay_ms(1000);
    }
}