Files
snapclient/components/esp_peripherals/lib/aw2013/aw2013.c
Carlos 30d2e54dab - completely drop ADF but copy necessary parts
o copy component audio_board from ADF and create custom component from it
  o copy component audio_hal from ADF and create custom component from it
  o copy component audio_sal from ADF and create custom component from it
  o copy component esp_peripherals from ADF and create custom component from it
- add fLaC support through xiph's original repository as a git module
2021-09-05 20:20:36 +02:00

334 lines
10 KiB
C

/*
* ESPRESSIF MIT License
*
* Copyright (c) 2020 <ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD>
*
* Permission is hereby granted for use on all ESPRESSIF SYSTEMS products, in
* which case, it is free of charge, to any person obtaining a copy of this
* software and associated documentation files (the "Software"), to deal in the
* Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*
*/
#include "aw2013.h"
#include "board.h"
#include "esp_log.h"
#include "i2c_bus.h"
#include <string.h>
#define AW2013_ADDR 0x8a
#define AW2013_MAX_LED_NUM 3
#define AW2013_MAX_REPEAT_TIME 15
static const char *TAG = "AW2013";
static i2c_bus_handle_t i2c_handle;
esp_err_t
aw2013_set_repeat_time (uint8_t cnt)
{
esp_err_t ret = ESP_OK;
AUDIO_NULL_CHECK (TAG, i2c_handle, return ESP_FAIL);
uint8_t reg_val = 0;
uint8_t reg_addr = 0x0;
cnt %= AW2013_MAX_REPEAT_TIME;
for (int i = 0; i < AW2013_MAX_LED_NUM; i++)
{
reg_addr = AW2013_REG_LED0T0CNT + AW2013_MAX_LED_NUM * i;
ret |= i2c_bus_read_bytes (i2c_handle, AW2013_ADDR, &reg_addr, 1,
&reg_val, 1);
reg_val &= 0xf0;
reg_val |= cnt;
ret |= i2c_bus_write_bytes (i2c_handle, AW2013_ADDR, &reg_addr, 1,
&reg_val, 1);
}
return ret;
}
esp_err_t
aw2013_set_time (aw2013_time_t time, aw2013_time_level_t level)
{
if (level > AW2013_TIME_LEVEL_8 || time > AW2013_TIME_4)
{
ESP_LOGE (TAG, "Invalid parameters, time: %d, level: %d", time, level);
return ESP_FAIL;
}
uint8_t reg_val = 0;
uint8_t reg_addr = 0x0;
esp_err_t ret = ESP_OK;
AUDIO_NULL_CHECK (TAG, i2c_handle, return ESP_FAIL);
for (int i = 0; i < AW2013_MAX_LED_NUM; i++)
{
switch (time)
{
case AW2013_TIME_0:
{
reg_addr = AW2013_REG_LED0T0CNT + AW2013_MAX_LED_NUM * i;
ret |= i2c_bus_read_bytes (i2c_handle, AW2013_ADDR, &reg_addr, 1,
&reg_val, 1);
reg_val &= 0x0f;
reg_val |= (level << 4);
ret |= i2c_bus_write_bytes (i2c_handle, AW2013_ADDR, &reg_addr, 1,
&reg_val, 1);
break;
}
case AW2013_TIME_1:
{
if (level > AW2013_TIME_LEVEL_7)
{
level = AW2013_TIME_LEVEL_7;
}
reg_addr = AW2013_REG_LED0T1T2 + AW2013_MAX_LED_NUM * i;
ret |= i2c_bus_read_bytes (i2c_handle, AW2013_ADDR, &reg_addr, 1,
&reg_val, 1);
reg_val &= 0x8f;
reg_val |= (level << 4);
ret |= i2c_bus_write_bytes (i2c_handle, AW2013_ADDR, &reg_addr, 1,
&reg_val, 1);
break;
}
case AW2013_TIME_2:
{
if (level > AW2013_TIME_LEVEL_5)
{
level = AW2013_TIME_LEVEL_5;
}
reg_addr = AW2013_REG_LED0T1T2 + AW2013_MAX_LED_NUM * i;
ret |= i2c_bus_read_bytes (i2c_handle, AW2013_ADDR, &reg_addr, 1,
&reg_val, 1);
reg_val &= 0xf8;
reg_val |= level;
ret |= i2c_bus_write_bytes (i2c_handle, AW2013_ADDR, &reg_addr, 1,
&reg_val, 1);
break;
}
case AW2013_TIME_3:
{
if (level > 7)
{
level = 7;
}
reg_addr = AW2013_REG_LED0T3T4 + AW2013_MAX_LED_NUM * i;
ret |= i2c_bus_read_bytes (i2c_handle, AW2013_ADDR, &reg_addr, 1,
&reg_val, 1);
reg_val &= 0x8f;
reg_val |= (level << 4);
ret |= i2c_bus_write_bytes (i2c_handle, AW2013_ADDR, &reg_addr, 1,
&reg_val, 1);
break;
}
case AW2013_TIME_4:
{
if (level > 7)
{
level = 7;
}
reg_addr = AW2013_REG_LED0T3T4 + AW2013_MAX_LED_NUM * i;
ret |= i2c_bus_read_bytes (i2c_handle, AW2013_ADDR, &reg_addr, 1,
&reg_val, 1);
reg_val &= 0xf8;
reg_val |= level;
ret |= i2c_bus_write_bytes (i2c_handle, AW2013_ADDR, &reg_addr, 1,
&reg_val, 1);
break;
}
default:
{
return ESP_FAIL;
}
}
}
return ret;
}
esp_err_t
aw2013_enable_fade_mode (bool en)
{
esp_err_t ret = ESP_OK;
uint8_t reg_val = 0;
uint8_t reg_addr = 0x0;
AUDIO_NULL_CHECK (TAG, i2c_handle, return ESP_FAIL);
if (en)
{
for (int i = 0; i < AW2013_MAX_LED_NUM; i++)
{
reg_addr = AW2013_REG_LCFG0 + i;
ret |= i2c_bus_read_bytes (i2c_handle, AW2013_ADDR, &reg_addr, 1,
&reg_val, 1);
reg_val &= ~(0x01 << 4);
reg_val |= (0x03 << 5);
ret |= i2c_bus_write_bytes (i2c_handle, AW2013_ADDR, &reg_addr, 1,
&reg_val, 1);
}
}
else
{
for (int i = 0; i < AW2013_MAX_LED_NUM; i++)
{
reg_addr = AW2013_REG_LCFG0 + i;
ret |= i2c_bus_read_bytes (i2c_handle, AW2013_ADDR, &reg_addr, 1,
&reg_val, 1);
reg_val &= ~(0x03 << 5);
ret |= i2c_bus_write_bytes (i2c_handle, AW2013_ADDR, &reg_addr, 1,
&reg_val, 1);
}
}
return ret;
}
esp_err_t
aw2013_enable_auto_flash (bool en)
{
esp_err_t ret = ESP_OK;
uint8_t reg_val = 0;
uint8_t reg_addr = 0x0;
AUDIO_NULL_CHECK (TAG, i2c_handle, return ESP_FAIL);
if (en)
{
for (int i = 0; i < AW2013_MAX_LED_NUM; i++)
{
reg_addr = AW2013_REG_LCFG0 + i;
ret |= i2c_bus_read_bytes (i2c_handle, AW2013_ADDR, &reg_addr, 1,
&reg_val, 1);
reg_val |= (0x01 << 4);
ret |= i2c_bus_write_bytes (i2c_handle, AW2013_ADDR, &reg_addr, 1,
&reg_val, 1);
}
}
else
{
for (int i = 0; i < AW2013_MAX_LED_NUM; i++)
{
reg_addr = AW2013_REG_LCFG0 + i;
ret |= i2c_bus_read_bytes (i2c_handle, AW2013_ADDR, &reg_addr, 1,
&reg_val, 1);
reg_val &= ~(0x01 << 4);
ret |= i2c_bus_write_bytes (i2c_handle, AW2013_ADDR, &reg_addr, 1,
&reg_val, 1);
}
}
return ret;
}
esp_err_t
aw2013_set_pwm_value (uint32_t value)
{
esp_err_t ret = ESP_OK;
uint8_t reg_val = 0;
uint8_t reg_addr = 0x0;
AUDIO_NULL_CHECK (TAG, i2c_handle, return ESP_FAIL);
reg_addr = AW2013_REG_PWM0;
reg_val = (value >> 16) & 0xff;
ret |= i2c_bus_write_bytes (i2c_handle, AW2013_ADDR, &reg_addr, 1, &reg_val,
1);
reg_addr = AW2013_REG_PWM1;
reg_val = (value >> 8) & 0xff;
ret |= i2c_bus_write_bytes (i2c_handle, AW2013_ADDR, &reg_addr, 1, &reg_val,
1);
reg_addr = AW2013_REG_PWM2;
reg_val = value & 0xff;
ret |= i2c_bus_write_bytes (i2c_handle, AW2013_ADDR, &reg_addr, 1, &reg_val,
1);
return ret;
}
esp_err_t
aw2013_set_brightness (aw2013_brightness_t bright)
{
esp_err_t ret = ESP_OK;
uint8_t reg_val = 0;
uint8_t reg_addr = 0x0;
AUDIO_NULL_CHECK (TAG, i2c_handle, return ESP_FAIL);
if (bright > AW2013_BRIGHT_3)
{
bright = AW2013_BRIGHT_3;
}
for (int i = 0; i < AW2013_MAX_LED_NUM; i++)
{
reg_addr = AW2013_REG_LCFG0 + i;
ret |= i2c_bus_read_bytes (i2c_handle, AW2013_ADDR, &reg_addr, 1,
&reg_val, 1);
reg_val &= 0xfc;
reg_val |= bright;
ret |= i2c_bus_write_bytes (i2c_handle, AW2013_ADDR, &reg_addr, 1,
&reg_val, 1);
}
return ret;
}
esp_err_t
aw2013_reset (void)
{
esp_err_t ret = ESP_OK;
uint8_t reg_val = 0;
uint8_t reg_addr = 0x0;
AUDIO_NULL_CHECK (TAG, i2c_handle, return ESP_FAIL);
reg_addr = AW2013_REG_RESET;
reg_addr = AW2013_RESET_VALUE;
ret |= i2c_bus_write_bytes (i2c_handle, AW2013_ADDR, &reg_addr, 1, &reg_val,
1);
reg_addr = AW2013_REG_GCR;
reg_val = 0x01;
ret |= i2c_bus_write_bytes (i2c_handle, AW2013_ADDR, &reg_addr, 1, &reg_val,
1);
reg_addr = AW2013_REG_LCTR;
reg_val = 0x07;
ret |= i2c_bus_write_bytes (i2c_handle, AW2013_ADDR, &reg_addr, 1, &reg_val,
1);
ret |= aw2013_set_brightness (1);
return ret;
}
esp_err_t
aw2013_init (void)
{
esp_err_t ret = ESP_OK;
i2c_config_t config
= { .mode = I2C_MODE_MASTER, .master.clk_speed = 100000 };
ret |= get_i2c_pins (AW2013_I2C_PORT, &config);
i2c_handle = i2c_bus_create (AW2013_I2C_PORT, &config);
ret |= aw2013_reset ();
if (ret != ESP_OK)
{
ESP_LOGE (TAG, "Fail to init aw2013");
}
return ret;
}
esp_err_t
aw2013_deinit (void)
{
esp_err_t ret = ESP_OK;
uint8_t reg_addr = AW2013_REG_RESET;
uint8_t reg_val = AW2013_RESET_VALUE;
AUDIO_NULL_CHECK (TAG, i2c_handle, return ESP_FAIL);
ret |= i2c_bus_write_bytes (i2c_handle, AW2013_ADDR, &reg_addr, 1, &reg_val,
1);
ret |= i2c_bus_delete (i2c_handle);
return ret;
}