318 lines
9.9 KiB
C
318 lines
9.9 KiB
C
/*
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* @Author: CTW
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* @Date: 2025-11-07 14:37:55
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* @FilePath: \PhoenixSMGT_Testproject\Drivers\AD85050\Drv_AD85020B.c
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* @note: 从 STM32 HAL 库移植到 AT32F403A。
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* 同时保留硬件 I2C1（官方 i2c_application 库）与软件 GPIO I2C 两套实现，
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* 由头文件 AD85020B_I2C_USE_HW 宏选择（1=硬件，0=软件）。
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* - HAL_I2C_Mem_Write -> i2c_memory_write / 软件时序
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* - HAL_Delay -> wk_delay_ms
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* - HAL_StatusTypeDef -> AD85020B_StatusTypeDef
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*/
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#include "Drv_AD85020B.h"
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#include "wk_system.h"
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#include <stdio.h>
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/* =====================================================================
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* 硬件 I2C1 实现（AD85020B_I2C_USE_HW = 1）
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* 依赖官方 i2c_application 库（middlewares/i2c_application_library）
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* ===================================================================== */
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#if AD85020B_I2C_USE_HW
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#include "i2c_application.h"
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#include "includes.h"
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static void AD85020B_I2C_InitImpl(void)
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{
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wk_i2c1_init();
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// gpio_init_type g;
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//
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// /* 使能 GPIOB / I2C1 时钟 */
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// crm_periph_clock_enable(CRM_GPIOB_PERIPH_CLOCK, TRUE);
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// crm_periph_clock_enable(CRM_I2C1_PERIPH_CLOCK, TRUE);
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//
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// /* PB6=SCL, PB7=SDA：复用开漏 + 上拉 */
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// gpio_default_para_init(&g);
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// g.gpio_mode = GPIO_MODE_MUX;
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// g.gpio_out_type = GPIO_OUTPUT_OPEN_DRAIN;
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// g.gpio_pull = GPIO_PULL_UP;
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// g.gpio_drive_strength = GPIO_DRIVE_STRENGTH_MODERATE;
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// g.gpio_pins = AD85020B_SCL_PIN;
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// gpio_init(AD85020B_I2C_PORT, &g);
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// g.gpio_pins = AD85020B_SDA_PIN;
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// gpio_init(AD85020B_I2C_PORT, &g);
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//
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// /* I2C1 主机 100kHz */
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// i2c_init(I2C1, I2C_FSMODE_DUTY_2_1, 100000);
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// i2c_own_address1_set(I2C1, I2C_ADDRESS_MODE_7BIT, 0x0);
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// i2c_ack_enable(I2C1, TRUE);
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// i2c_clock_stretch_enable(I2C1, TRUE);
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// i2c_general_call_enable(I2C1, FALSE);
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// i2c_enable(I2C1, TRUE);
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}
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static AD85020B_StatusTypeDef AD85020B_I2C_WriteImpl(uint8_t reg, uint8_t data)
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{
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i2c_handle_type hi2c;
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i2c_status_type status;
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uint8_t buf = data;
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hi2c.i2cx = I2C1;
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/* i2c_memory_write: START → 器件地址+W → 寄存器(8bit) → 数据 → STOP
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地址传 8 位写地址 0x60（库内部 &0xFE 保持为写） */
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status = i2c_memory_write(&hi2c,
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I2C_MEM_ADDR_WIDIH_8,
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AD85020B_I2C_ADDR_W,
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reg, &buf, 1,
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AD85020B_I2C_TIMEOUT);
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if (status != I2C_OK)
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{
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printf("[AD85020B] HW_Write fail ret=0x%X inner=0x%X\r\n",
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(unsigned)status, (unsigned)hi2c.error_code);
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return AD85020B_ERROR;
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}
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return AD85020B_OK;
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}
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static AD85020B_StatusTypeDef AD85020B_I2C_ReadImpl(uint8_t reg, uint8_t *data)
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{
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i2c_handle_type hi2c;
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i2c_status_type status;
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if (data == 0) return AD85020B_ERROR;
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hi2c.i2cx = I2C1;
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/* i2c_memory_read: START → 地址+W → 寄存器 → RESTART → 地址+R → 数据 → STOP
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地址传 8 位写地址 0x60，库内部读阶段自动 |0x01 成 0x61 */
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status = i2c_memory_read(&hi2c,
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I2C_MEM_ADDR_WIDIH_8,
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AD85020B_I2C_ADDR_W,
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reg, data, 1,
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AD85020B_I2C_TIMEOUT);
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if (status != I2C_OK)
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{
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printf("[AD85020B] HW_Read fail ret=0x%X inner=0x%X\r\n",
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(unsigned)status, (unsigned)hi2c.error_code);
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return AD85020B_ERROR;
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}
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return AD85020B_OK;
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}
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/* =====================================================================
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* 软件 I2C 实现（AD85020B_I2C_USE_HW = 0）
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* 不依赖硬件 I2C 外设，纯 GPIO 位翻转
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* ===================================================================== */
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#else
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#define I2C_DELAY() { volatile uint32_t i = 8; while (i--); }
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static void SCL_High(void) { gpio_bits_set(AD85020B_I2C_PORT, AD85020B_SCL_PIN); }
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static void SCL_Low(void) { gpio_bits_reset(AD85020B_I2C_PORT, AD85020B_SCL_PIN); }
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static void SDA_High(void) { gpio_bits_set(AD85020B_I2C_PORT, AD85020B_SDA_PIN); }
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static void SDA_Low(void) { gpio_bits_reset(AD85020B_I2C_PORT, AD85020B_SDA_PIN); }
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static uint8_t SDA_Read(void)
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{
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return (gpio_input_data_bit_read(AD85020B_I2C_PORT, AD85020B_SDA_PIN) == SET) ? 1 : 0;
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}
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static void I2C_Start(void)
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{
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SDA_High(); SCL_High(); I2C_DELAY();
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SDA_Low(); I2C_DELAY();
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SCL_Low(); I2C_DELAY();
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}
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static void I2C_Stop(void)
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{
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SDA_Low(); SCL_High(); I2C_DELAY();
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SDA_High(); I2C_DELAY();
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}
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static uint8_t I2C_SendByte(uint8_t data)
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{
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uint8_t i, ack;
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for (i = 0; i < 8; i++)
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{
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if (data & 0x80) SDA_High(); else SDA_Low();
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data <<= 1;
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I2C_DELAY();
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SCL_High(); I2C_DELAY();
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SCL_Low(); I2C_DELAY();
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}
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SDA_High(); I2C_DELAY();
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SCL_High(); I2C_DELAY();
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ack = SDA_Read();
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SCL_Low(); I2C_DELAY();
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return ack;
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}
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static uint8_t I2C_RecvByte(uint8_t ack)
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{
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uint8_t i, data = 0;
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SDA_High();
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for (i = 0; i < 8; i++)
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{
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SCL_High(); I2C_DELAY();
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data = (data << 1) | SDA_Read();
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SCL_Low(); I2C_DELAY();
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}
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if (ack) SDA_High(); else SDA_Low();
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I2C_DELAY();
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SCL_High(); I2C_DELAY();
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SCL_Low(); I2C_DELAY();
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SDA_High(); I2C_DELAY();
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return data;
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}
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static void AD85020B_I2C_InitImpl(void)
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{
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gpio_init_type g;
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gpio_default_para_init(&g);
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g.gpio_mode = GPIO_MODE_OUTPUT;
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g.gpio_out_type = GPIO_OUTPUT_OPEN_DRAIN;
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g.gpio_pull = GPIO_PULL_UP;
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g.gpio_drive_strength = GPIO_DRIVE_STRENGTH_MODERATE;
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g.gpio_pins = AD85020B_SCL_PIN;
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gpio_init(AD85020B_I2C_PORT, &g);
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g.gpio_pins = AD85020B_SDA_PIN;
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gpio_init(AD85020B_I2C_PORT, &g);
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SDA_High();
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SCL_High();
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}
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static AD85020B_StatusTypeDef AD85020B_I2C_WriteImpl(uint8_t reg, uint8_t data)
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{
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I2C_Start();
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if (I2C_SendByte(AD85020B_I2C_ADDR_W)) { printf("[AD85020B] SW ADDR_NACK\r\n"); return AD85020B_ERROR; }
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if (I2C_SendByte(reg)) { printf("[AD85020B] SW REG_NACK reg=0x%02X\r\n", reg); return AD85020B_ERROR; }
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if (I2C_SendByte(data)) { printf("[AD85020B] SW DATA_NACK\r\n"); return AD85020B_ERROR; }
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I2C_Stop();
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return AD85020B_OK;
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}
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static AD85020B_StatusTypeDef AD85020B_I2C_ReadImpl(uint8_t reg, uint8_t *data)
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{
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if (data == 0) return AD85020B_ERROR;
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I2C_Start();
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if (I2C_SendByte(AD85020B_I2C_ADDR_W)) return AD85020B_ERROR;
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if (I2C_SendByte(reg)) return AD85020B_ERROR;
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I2C_Start();
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if (I2C_SendByte(AD85020B_I2C_ADDR_R)) return AD85020B_ERROR;
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*data = I2C_RecvByte(1);
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I2C_Stop();
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return AD85020B_OK;
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}
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#endif /* AD85020B_I2C_USE_HW */
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/* =====================================================================
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* 对外统一接口（按宏分发到硬件/软件实现）
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* ===================================================================== */
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void AD85020B_I2C_Init(void)
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{
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AD85020B_I2C_InitImpl();
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}
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AD85020B_StatusTypeDef AD85020B_I2C_Write(uint8_t reg, uint8_t data)
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{
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return AD85020B_I2C_WriteImpl(reg, data);
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}
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AD85020B_StatusTypeDef AD85020B_I2C_Read(uint8_t reg, uint8_t *data)
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{
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return AD85020B_I2C_ReadImpl(reg, data);
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}
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/**
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* @brief AD85020B 初始化
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* @retval AD85020B_StatusTypeDef: 初始化结果
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*/
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AD85020B_StatusTypeDef AD85020B_Init(void)
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{
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AD85020B_StatusTypeDef status;
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uint8_t vol = 0x2c;
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AD85020B_I2C_Init();
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wk_delay_ms(1); // 文档要求 AMP_SDB 拉高后延时≥20ms
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/* 步骤2：软件复位（文档SCTL6寄存器，BIT5=0） */
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status = AD85020B_I2C_Write(AD85020B_REG_SCTL6, AD85020B_SW_RESET);
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if (status != AD85020B_OK) return status;
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wk_delay_ms(20); // 等待复位完成（文档未明确，建议10~50ms）
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/* 步骤3：复位后恢复正常模式（BIT5=1） */
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status = AD85020B_I2C_Write(AD85020B_REG_SCTL6, AD85020B_SW_NORMAL);
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if (status != AD85020B_OK) return status;
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wk_delay_ms(10);
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/* 步骤4：配置输入格式（文档SCTL1，默认I2S格式，0x00） */
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status = AD85020B_I2C_Write(AD85020B_REG_SCTL1, 0x00);
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if (status != AD85020B_OK) return status;
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wk_delay_ms(10);
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// /* 步骤5：配置采样率（文档SCTL2，默认0x91：44.1/48kHz，64x BCLK） */
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// status = AD85020B_I2C_Write(AD85020B_REG_SCTL2, 0x91);
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// if (status != AD85020B_OK) return status;
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// wk_delay_ms(10);
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/* 步骤7：设置主音量（文档MVOL，0x18对应0dB，避免过载） */
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status = AD85020B_I2C_Write(AD85020B_REG_MVOL, vol);
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if (status != AD85020B_OK) return status;
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wk_delay_ms(10);
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status = AD85020B_I2C_Write(AD85020B_REG_MVOL, vol);
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if (status != AD85020B_OK) return status;
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wk_delay_ms(10);
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status = AD85020B_I2C_Write(AD85020B_REG_MVOL, vol);
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if (status != AD85020B_OK) return status;
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wk_delay_ms(10);
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status = AD85020B_I2C_Write(AD85020B_REG_HEADPHONEVOL, vol);
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if (status != AD85020B_OK) return status;
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wk_delay_ms(10);
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/* 步骤8：设置通道音量（0x04~0x09，0x18对应0dB，避免过载） */
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status = AD85020B_I2C_Write(0x04, vol);
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if (status != AD85020B_OK) return status;
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wk_delay_ms(10);
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status = AD85020B_I2C_Write(0x05, vol);
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if (status != AD85020B_OK) return status;
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wk_delay_ms(10);
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status = AD85020B_I2C_Write(0x06, vol);
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if (status != AD85020B_OK) return status;
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wk_delay_ms(10);
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status = AD85020B_I2C_Write(0x07, vol);
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if (status != AD85020B_OK) return status;
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wk_delay_ms(10);
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status = AD85020B_I2C_Write(0x08, vol);
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if (status != AD85020B_OK) return status;
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wk_delay_ms(10);
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status = AD85020B_I2C_Write(0x09, vol);
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if (status != AD85020B_OK) return status;
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wk_delay_ms(10);
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/* 步骤6：解除静音（文档SCTL3，MMUTE=0，0x00） */
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status = AD85020B_I2C_Write(AD85020B_REG_SCTL3, 0x00);
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if (status != AD85020B_OK) return status;
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wk_delay_ms(10);
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return AD85020B_OK;
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}
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