es9039q2m 求指导

kylinlo

首先，感谢 mchoi518 的分享，让我少走几万公里的弯路。

先搞好硬件部分，软控再慢慢调。

一、DAC模块


求帮忙看一下有没有什么地方要修改.

kylinlo

更新一下，安心睡觉！

shanglin

ES9039Q2M支持最大的时钟是50MHz,MCLK支持同步和异步模式

kylinlo

shanglin 发表于 2024-4-7 08:46
ES9039Q2M支持最大的时钟是50MHz,MCLK支持同步和异步模式

对喔，没留意

kylinlo

定稿....

kylinlo

#define DAC_ADDR_L 0x90

void dac_Init()
{
        HAL_GPIO_WritePin(GPIOA, set_Pin, GPIO_PIN_RESET);
        HAL_Delay(200);
        HAL_GPIO_WritePin(GPIOA, set_Pin, GPIO_PIN_SET);
}

void dac_set()
{
        uint8_t sendbuffer1[] = {0x00,0x82};
        HAL_I2C_Master_Transmit(&hi2c2, DAC_ADDR_L, sendbuffer1,2, HAL_MAX_DELAY);        //        00.SYSTEM CONFIG,        1000 0010

        uint8_t sendbuffer2[] = {0x01,0xFF};
        HAL_I2C_Master_Transmit(&hi2c2, DAC_ADDR_L, sendbuffer2,2, HAL_MAX_DELAY);        //        01.SYS MODE CONIFG,        1111 1111

        uint8_t sendbuffer3[] = {0x25,0x66};
        HAL_I2C_Master_Transmit(&hi2c2, DAC_ADDR_L, sendbuffer3,2, HAL_MAX_DELAY);        //        37.GPIO1/2 CONFIG,        0110 0110

        uint8_t sendbuffer4[] = {0x29,0x00};
        HAL_I2C_Master_Transmit(&hi2c2, DAC_ADDR_L, sendbuffer4,2, HAL_MAX_DELAY);        //        41.GPIO OUTPUT ENABLE,        0000 0000

        uint8_t sendbuffer5[] = {0x2a,0x03};
        HAL_I2C_Master_Transmit(&hi2c2, DAC_ADDR_L, sendbuffer5,2, HAL_MAX_DELAY);        //        42.GPIO INPUT,        0000 0011

        uint8_t sendbuffer6[] = {0x39,0xC7};
        HAL_I2C_Master_Transmit(&hi2c2, DAC_ADDR_L, sendbuffer6,2, HAL_MAX_DELAY);        //        57.INPUT SELECTION,        1100 0111

        uint8_t sendbuffer7[] = {0x40,0x10};
        HAL_I2C_Master_Transmit(&hi2c2, DAC_ADDR_L, sendbuffer7,2, HAL_MAX_DELAY);        //        64.CH1 SLOT CONFIG,        0001 0000

        uint8_t sendbuffer8[] = {0x41,0x21};
        HAL_I2C_Master_Transmit(&hi2c2, DAC_ADDR_L, sendbuffer8,2, HAL_MAX_DELAY);        //        65.CH2 SLOT CONFIG,        0010 0001

        uint8_t sendbuffer9[] = {0x4a,0x00};
        HAL_I2C_Master_Transmit(&hi2c2, DAC_ADDR_L, sendbuffer9,2, HAL_MAX_DELAY);        //        74.VOLUME CH1,        0000 0000

        uint8_t sendbuffer0[] = {0x4b,0x00};
        HAL_I2C_Master_Transmit(&hi2c2, DAC_ADDR_L, sendbuffer0,2, HAL_MAX_DELAY);        //        75.VOLUME CH2,        0000 0000

        uint8_t sendbuffera[] = {0x59,0x30};
        HAL_I2C_Master_Transmit(&hi2c2, DAC_ADDR_L, sendbuffera,2, HAL_MAX_DELAY);        //        89.IIR BANDWIDTH & S/PDIF SEL,        0011 0000

}

kylinlo

代码是写了，但是跑不起来，有可以指导一下吗？~