mirror of
https://github.com/jialexd/sdk-ameba-v4.0c_180328.git
synced 2024-11-24 15:04:20 +00:00
446 lines
12 KiB
C
Executable file
446 lines
12 KiB
C
Executable file
#include "PinNames.h"
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#include "basic_types.h"
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#include <osdep_api.h>
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#include "i2c_api.h"
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#include "i2c_ex_api.h"
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#include "pinmap.h"
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#include "wait_api.h"
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#include "alc5680.h"
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#define I2C_ALC5680_ADDR (0X5A/2)
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#if defined(CONFIG_PLATFORM_8195A)
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#define I2C_MTR_SDA PB_3
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#define I2C_MTR_SCL PB_2
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#elif defined(CONFIG_PLATFORM_8711B)
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#define I2C_MTR_SDA PA_30
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#define I2C_MTR_SCL PA_29
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#endif
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#define I2C_BUS_CLK 100000 //100K HZ
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//i2c_t alc5680_i2c;
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#if defined (__ICCARM__)
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i2c_t alc5680_i2c;
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#else
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volatile i2c_t alc5680_i2c;
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#define printf DBG_8195A
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#endif
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#define HELLO_BLUE_GENIE 0X03
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#define ALEXA 0X04
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#define SESAMEE 0X05
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#define BAIDU 0X76
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#define OLD_VERSION 0
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#define NEW_VERSION 1
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#define ALC_FW_START_ADDR 0X70000000
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#if OLD_VERSION
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#define header_offset 32 //[addr1][len1][addr2]][len2][addr3]][len3][size][checksum]
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typedef struct _alc5680_fw{
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unsigned int alc_addr[3];
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unsigned int alc_len[3];
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unsigned int size;
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unsigned int checksum;
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unsigned int alc_addr_offset;
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unsigned int alc_len_offset;
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unsigned int alc_len_index;
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}alc5680_fw;
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#endif
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#if NEW_VERSION
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#define header_offset 12 //[size][checksum][version]
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typedef struct _alc5680_fw{
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unsigned int version;
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unsigned int size;
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unsigned int checksum;
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unsigned int alc_addr_offset;
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unsigned int alc_len_offset;
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}alc5680_fw;
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#endif
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static alc5680_fw alc5680_info;
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static void alc5680_delay(void)
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{
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int i;
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i=10000;
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while (i) {
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i--;
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asm volatile ("nop\n\t");
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}
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}
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u8 alc5680_reg_write_16(u16 reg, u16 val)
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{
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int length = 0;
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char buf[4];
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buf[0] = (char)(reg >> 8);
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buf[1] = (char)(reg&0xff);
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buf[2] = (char)(val>>8);
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buf[3] = (char)(val&0xff);
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length = i2c_write(&alc5680_i2c, I2C_ALC5680_ADDR, &buf[0], 4, 1);
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//alc5680_delay();
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return (length==4)?0:1;
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}
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u8 alc5680_reg_write_32(u32 reg, u32 val)
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{
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int tmp;
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char *buf = (char*)&tmp;
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u16 val1;
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u8 ret = 0;
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ret = alc5680_reg_write_16(0x0001,reg&0xffff);
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if(ret != 0)
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printf("error\r\n");
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ret = alc5680_reg_write_16(0x0002,reg>>16);
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if(ret != 0)
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printf("error\r\n");
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ret = alc5680_reg_write_16(0x0003,val&0xffff);
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if(ret != 0)
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printf("error\r\n");
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ret = alc5680_reg_write_16(0x0004,val>>16);
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if(ret != 0)
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printf("error\r\n");
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ret = alc5680_reg_write_16(0x0000,0x0003);
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if(ret != 0)
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printf("error\r\n");
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return 0;
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}//0x1800C02C
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u8 alc5680_reg_write_16b(u32 reg, u16 val)
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{
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int tmp;
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char *buf = (char*)&tmp;
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u16 val1;
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u8 ret = 0;
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ret = alc5680_reg_write_16(0x0001,reg&0xffff);
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if(ret != 0)
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printf("error\r\n");
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ret = alc5680_reg_write_16(0x0002,reg>>16);
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if(ret != 0)
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printf("error\r\n");
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ret = alc5680_reg_write_16(0x0003,val&0xffff);
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if(ret != 0)
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printf("error\r\n");
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ret = alc5680_reg_write_16(0x0000,0x0001);
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if(ret != 0)
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printf("error\r\n");
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return 0;
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}
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u8 alc5680_reg_read_32(u32 reg, u32* val)
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{
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unsigned int tmp;
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char *buf = (char*)&tmp;
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u16 val1;
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u8 ret = 0;
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ret = alc5680_reg_write_16(0x0001,reg&0xffff);
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if(ret != 0)
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printf("error\r\n");
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ret = alc5680_reg_write_16(0x0002,reg>>16);
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if(ret != 0)
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printf("error\r\n");
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ret = alc5680_reg_write_16(0x0000,0x0002);
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if(ret != 0)
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printf("error\r\n");
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buf[0] = 0x0003>>8;
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buf[1] = 0x0003&0xff;
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if(i2c_write(&alc5680_i2c, I2C_ALC5680_ADDR, &buf[0], 2, 1) != 2){
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DBG_8195A("alc5680_reg_read(): write register addr fail\n");
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ret = 1;
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}
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//alc5680_delay();
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buf[0] = 0xaa;
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buf[1] = 0xaa;
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if(i2c_read(&alc5680_i2c, I2C_ALC5680_ADDR, &buf[0], 2, 1) < 2){
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printf("alc5680_reg_read(): read register value fail\n");
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ret = 1;
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}else
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*val = ((buf[1]&0xFF)<<24)|((buf[0]&0xFF)<<16);
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buf[0] = 0x0004>>8;
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buf[1] = 0x0004&0xff;
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if(i2c_write(&alc5680_i2c, I2C_ALC5680_ADDR, &buf[0], 2, 1) != 2){
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DBG_8195A("alc5680_reg_read(): write register addr fail\n");
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ret = 1;
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}
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if(i2c_read(&alc5680_i2c, I2C_ALC5680_ADDR, &buf[0], 2, 1) < 2){
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printf("alc5680_reg_read(): read register value fail\n");
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ret = 1;
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}else
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*val |= ((buf[1]&0xFF)<<8)|(buf[0]&0xFF);
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//alc5680_delay();
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return ret;
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}
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u8 alc5680_reg_read_16(u32 reg, u16* val)
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{
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int tmp;
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char *buf = (char*)&tmp;
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u16 val1;
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u8 ret = 0;
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ret = alc5680_reg_write_16(0x0001,reg&0xffff);
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if(ret != 0)
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printf("error\r\n");
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ret = alc5680_reg_write_16(0x0002,reg>>16);
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if(ret != 0)
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printf("error\r\n");
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ret = alc5680_reg_write_16(0x0000,0x0002);
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if(ret != 0)
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printf("error\r\n");
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buf[0] = 0x0003>>8;
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buf[1] = 0x0003&0xff;
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if(i2c_write(&alc5680_i2c, I2C_ALC5680_ADDR, &buf[0], 2, 1) != 2){
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DBG_8195A("alc5680_reg_read(): write register addr fail\n");
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ret = 1;
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}
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//alc5680_delay();
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buf[0] = 0xaa;
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buf[1] = 0xaa;
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if(i2c_read(&alc5680_i2c, I2C_ALC5680_ADDR, &buf[0], 2, 1) < 2){
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printf("alc5680_reg_read(): read register value fail\n");
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ret = 1;
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}else
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*val = ((buf[0]&0xFF)<<8)|(buf[1]&0xFF);
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//alc5680_delay();
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return ret;
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}
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void alc5680_i2c_init(void)
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{
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i2c_init(&alc5680_i2c, I2C_MTR_SDA, I2C_MTR_SCL);
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i2c_frequency(&alc5680_i2c, I2C_BUS_CLK);
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memset(&alc5680_info,0,sizeof(alc5680_fw));
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}
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void alc5680_erase()
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{
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unsigned short value = 0;
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alc5680_reg_write_32(0x18009508,0x00000001);//erase command
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while(1){
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vTaskDelay(1000);
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alc5680_reg_read_16(0x18009508,&value);
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if((value&0x01)==0x00){
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printf("Erase finish %d\r\n",value);
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break;
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}else{
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printf("Erase ..... %x\r\n",value);
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}
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vTaskDelay(1000);
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}
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}
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void alc5680_write_data_to_flash(const unsigned char *data_value,unsigned int len,unsigned int addr)
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{
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int i = 0;
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unsigned int value = 0;
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const unsigned char *ptr = data_value;
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for(int i =0; i < len/4;i++){
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value = (ptr[0])|(ptr[1]<<8)|(ptr[2]<<16)|(ptr[3]<<24);
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alc5680_reg_write_32(addr+i*4,value);
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ptr+=4;
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}
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}
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int alc5680_get_version()
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{
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unsigned int value = 0;
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alc5680_reg_read_32(0x7000A004,&value);
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value = value>>24;
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if(value == HELLO_BLUE_GENIE )
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printf("VERSION:HELLO_BLUE_GENIE\r\n");
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else if(value == ALEXA)
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printf("VERSION:ALEXA\r\n");
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else if(value == SESAMEE)
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printf("VERSION:Zhima kaimen\r\n");
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else if(value == BAIDU)
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printf("VERSION:Xiao du xiao du\r\n");
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else
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printf("NON-DEFINE VERSION ADDR=0X7000A004 %x\r\n",value);
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return value;
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}
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void set_alc5680_volume(unsigned char left,unsigned char right)
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{
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alc5680_reg_write_16b(0x1800C02C, left<<8|right);
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}
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void get_alc5680_volume(unsigned short *value)
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{
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alc5680_reg_read_16(0x1800C02C, value);
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}
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void alc5680_status()
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{
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unsigned int value = 0;
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alc5680_reg_read_16(0x1800c1fe,&value);
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printf("codec id = %x\r\n",value);
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alc5680_reg_read_16(0x1800C0CA,&value);
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printf("status state = %x\r\n",value);
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alc5680_get_version();
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}
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/////////////////////////////////////////////////////
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#if OLD_VERSION
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void alc5680_get_info(unsigned char *buffer)
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{
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alc5680_info.size = buffer[0]<<24|buffer[1]<<16|buffer[2]<<8|buffer[3];
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alc5680_info.checksum = buffer[4]<<24|buffer[5]<<16|buffer[6]<<8|buffer[7];
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alc5680_info.version = buffer[8]<<24|buffer[9]<<16|buffer[10]<<8|buffer[11];
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printf("codec size = %x checksum = %x version = %x\r\n",alc5680_info.size,alc5680_info.version);
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}
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void alc5680_handler_function(unsigned char *buffer,int len,unsigned int index)
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{
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unsigned char *buf_index = buffer;
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unsigned int buf_len = len;
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if(index == 1){
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alc5680_get_info(buf_index);
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buf_index += header_offset;
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buf_len = buf_len - header_offset;
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alc5680_info.alc_len_offset = 0;
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alc5680_info.alc_len_index = 0;
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alc5680_info.alc_addr_offset = ALC_FW_START_ADDR;
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}
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alc5680_write_data_to_flash(buf_index,buf_len,alc5680_info.alc_addr_offset);
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alc5680_info.alc_addr_offset += buf_len;
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alc5680_info.alc_len_offset += buf_len;
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if(len != 512){
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printf(" alc_addr_offset = %x alc_len_offset = %x \r\n",alc5680_info.alc_addr_offset,alc5680_info.alc_len_offset);
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}
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}
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void alc5680_check_sum()
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{
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unsigned int alc_checksum = 0;
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unsigned int i = 0, j = 0;
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unsigned int value = 0;
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unsigned int count = 0;
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unsigned int percent = alc5680_info.size/100;
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unsigned int percent_count = 0;
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if(percent%4)
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percent=percent+(4-(percent%4));
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printf("checksum start\r\n");
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for(i=ALC_FW_START_ADDR;i<ALC_FW_START_ADDR+alc5680_info.size;i+=4){
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alc5680_reg_read_32(i,&value);
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alc_checksum+=((value&0xff)+((value&0xff00)>>8)+((value&0xff0000)>>16)+((value&0xff000000)>>24));
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count+=4;
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if(count%percent == 0){
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printf("%d%%\r", percent_count );
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percent_count++;
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}
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}
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if(alc_checksum != alc5680_info.checksum)
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printf("Checksum error\r\n");
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else
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printf("Checksum successful\r\n");
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printf("bin_checksum %x alc_checksum = %x count = %d\r\n",alc5680_info.checksum,alc_checksum,count);
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}
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#endif
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#if NEW_VERSION
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void alc5680_get_info(unsigned char *buffer)
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{
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alc5680_info.size = buffer[0]<<24|buffer[1]<<16|buffer[2]<<8|buffer[3];
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alc5680_info.checksum = buffer[4]<<24|buffer[5]<<16|buffer[6]<<8|buffer[7];
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alc5680_info.version = buffer[8]<<24|buffer[9]<<16|buffer[10]<<8|buffer[11];
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printf("codec size = %x checksum = %x version = %x\r\n",alc5680_info.size,alc5680_info.checksum,alc5680_info.version);
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}
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void alc5680_handler_function(unsigned char *buffer,int len,unsigned int index)
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{
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unsigned char *buf_index = buffer;
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unsigned int buf_len = len;
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if(index == 1){
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alc5680_get_info(buf_index);
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buf_index += header_offset;
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buf_len = buf_len - header_offset;
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alc5680_info.alc_len_offset = 0;
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alc5680_info.alc_addr_offset = ALC_FW_START_ADDR;
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}
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alc5680_write_data_to_flash(buf_index,buf_len,alc5680_info.alc_addr_offset);
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alc5680_info.alc_addr_offset += buf_len;
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alc5680_info.alc_len_offset += buf_len;
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if(len != 512){
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printf(" alc_addr_offset = %x alc_len_offset = %x \r\n",alc5680_info.alc_addr_offset,alc5680_info.alc_len_offset);
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}
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}
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void alc5680_check_sum()
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{
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unsigned int alc_checksum = 0;
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unsigned int i = 0, j = 0;
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unsigned int value = 0;
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unsigned int count = 0;
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unsigned int percent = alc5680_info.size/100;
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unsigned int percent_count = 0;
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if(percent%4)
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percent=percent+(4-(percent%4));
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printf("checksum start\r\n");
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for(i=ALC_FW_START_ADDR;i<ALC_FW_START_ADDR+alc5680_info.size;i+=4){
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alc5680_reg_read_32(i,&value);
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alc_checksum+=((value&0xff)+((value&0xff00)>>8)+((value&0xff0000)>>16)+((value&0xff000000)>>24));
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count+=4;
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if(count%percent == 0){
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printf("%d%%\r", percent_count );
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percent_count++;
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}
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}
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if(alc_checksum != alc5680_info.checksum)
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printf("Checksum error\r\n");
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else
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printf("Checksum successful\r\n");
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printf("bin_checksum %x alc_checksum = %x count = %d\r\n",alc5680_info.checksum,alc_checksum,count);
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}
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#endif
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