OVMS3-idf/components/soc/esp32s2beta/include/hal/i2s_ll.h

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2019-07-15 06:44:15 +00:00
// Copyright 2015-2019 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
/*******************************************************************************
* NOTICE
* The hal is not public api, don't use in application code.
* See readme.md in soc/include/hal/readme.md
******************************************************************************/
// The LL layer for ESP32-S2 I2S register operations
#pragma once
#include <stdbool.h>
#include "soc/i2s_periph.h"
#include "hal/i2s_types.h"
#ifdef __cplusplus
extern "C" {
#endif
// Get I2S hardware instance with giving i2s num
#define I2S_LL_GET_HW(num) (((num) == 0) ? (&I2S0) : NULL)
#define I2S_INTR_IN_SUC_EOF BIT(9)
#define I2S_INTR_OUT_EOF BIT(12)
#define I2S_INTR_IN_DSCR_ERR BIT(13)
#define I2S_INTR_OUT_DSCR_ERR BIT(14)
#define I2S_INTR_MAX (0xFFFFFFFF)
/**
* @brief Reset rx fifo
*
* @param hw Peripheral I2S hardware instance address.
*/
static inline void i2s_ll_reset_rx_fifo(i2s_dev_t *hw)
{
hw->conf.rx_fifo_reset = 1;
hw->conf.rx_fifo_reset = 0;
}
/**
* @brief Reset tx fifo
*
* @param hw Peripheral I2S hardware instance address.
*/
static inline void i2s_ll_reset_tx_fifo(i2s_dev_t *hw)
{
hw->conf.tx_fifo_reset = 1;
hw->conf.tx_fifo_reset = 0;
}
/**
* @brief Enable rx interrupt
*
* @param hw Peripheral I2S hardware instance address.
*/
static inline void i2s_ll_enable_rx_intr(i2s_dev_t *hw)
{
hw->int_ena.in_suc_eof = 1;
hw->int_ena.in_dscr_err = 1;
}
/**
* @brief Disable rx interrupt
*
* @param hw Peripheral I2S hardware instance address.
*/
static inline void i2s_ll_disable_rx_intr(i2s_dev_t *hw)
{
hw->int_ena.in_suc_eof = 0;
hw->int_ena.in_dscr_err = 0;
}
/**
* @brief Disable tx interrupt
*
* @param hw Peripheral I2S hardware instance address.
*/
static inline void i2s_ll_disable_tx_intr(i2s_dev_t *hw)
{
hw->int_ena.out_eof = 0;
hw->int_ena.out_dscr_err = 0;
}
/**
* @brief Enable tx interrupt
*
* @param hw Peripheral I2S hardware instance address.
*/
static inline void i2s_ll_enable_tx_intr(i2s_dev_t *hw)
{
hw->int_ena.out_eof = 1;
hw->int_ena.out_dscr_err = 1;
}
/**
* @brief Reset dma in
*
* @param hw Peripheral I2S hardware instance address.
*/
static inline void i2s_ll_reset_dma_in(i2s_dev_t *hw)
{
hw->lc_conf.in_rst = 1;
hw->lc_conf.in_rst = 0;
}
/**
* @brief Reset dma out
*
* @param hw Peripheral I2S hardware instance address.
*/
static inline void i2s_ll_reset_dma_out(i2s_dev_t *hw)
{
hw->lc_conf.out_rst = 1;
hw->lc_conf.out_rst = 0;
}
/**
* @brief Reset tx
*
* @param hw Peripheral I2S hardware instance address.
*/
static inline void i2s_ll_reset_tx(i2s_dev_t *hw)
{
hw->conf.tx_reset = 1;
hw->conf.tx_reset = 0;
}
/**
* @brief Reset rx
*
* @param hw Peripheral I2S hardware instance address.
*/
static inline void i2s_ll_reset_rx(i2s_dev_t *hw)
{
hw->conf.rx_reset = 1;
hw->conf.rx_reset = 0;
}
/**
* @brief Start out link
*
* @param hw Peripheral I2S hardware instance address.
*/
static inline void i2s_ll_start_out_link(i2s_dev_t *hw)
{
hw->out_link.start = 1;
}
/**
* @brief Start tx
*
* @param hw Peripheral I2S hardware instance address.
*/
static inline void i2s_ll_start_tx(i2s_dev_t *hw)
{
hw->conf.tx_start = 1;
}
/**
* @brief Start in link
*
* @param hw Peripheral I2S hardware instance address.
*/
static inline void i2s_ll_start_in_link(i2s_dev_t *hw)
{
hw->in_link.start = 1;
}
/**
* @brief Start rx
*
* @param hw Peripheral I2S hardware instance address.
*/
static inline void i2s_ll_start_rx(i2s_dev_t *hw)
{
hw->conf.rx_start = 1;
}
/**
* @brief Stop out link
*
* @param hw Peripheral I2S hardware instance address.
*/
static inline void i2s_ll_stop_out_link(i2s_dev_t *hw)
{
hw->out_link.stop = 1;
}
/**
* @brief Stop tx
*
* @param hw Peripheral I2S hardware instance address.
*/
static inline void i2s_ll_stop_tx(i2s_dev_t *hw)
{
hw->conf.tx_start = 0;
}
/**
* @brief Stop in link
*
* @param hw Peripheral I2S hardware instance address.
*/
static inline void i2s_ll_stop_in_link(i2s_dev_t *hw)
{
hw->in_link.stop = 1;
}
/**
* @brief Stop rx
*
* @param hw Peripheral I2S hardware instance address.
*/
static inline void i2s_ll_stop_rx(i2s_dev_t *hw)
{
hw->conf.rx_start = 0;
}
/**
* @brief Enable dma
*
* @param hw Peripheral I2S hardware instance address.
*/
static inline void i2s_ll_enable_dma(i2s_dev_t *hw)
{
//Enable and configure DMA
typeof(hw->lc_conf) lc_conf;
lc_conf.val = 0;
lc_conf.out_eof_mode = 1;
hw->lc_conf.val = lc_conf.val;
}
/**
* @brief Get I2S interrupt status
*
* @param hw Peripheral I2S hardware instance address.
* @param val value to get interrupt status
*/
static inline void i2s_ll_get_intr_status(i2s_dev_t *hw, uint32_t *val)
{
*val = hw->int_st.val;
}
/**
* @brief Clear I2S interrupt status
*
* @param hw Peripheral I2S hardware instance address.
* @param val value to clear interrupt status
*/
static inline void i2s_ll_clear_intr_status(i2s_dev_t *hw, uint32_t val)
{
hw->int_clr.val = val;
}
/**
* @brief Get I2S out eof des address
*
* @param hw Peripheral I2S hardware instance address.
* @param val value to get out eof des address
*/
static inline void i2s_ll_get_out_eof_des_addr(i2s_dev_t *hw, uint32_t *val)
{
*val = hw->out_eof_des_addr;
}
/**
* @brief Get I2S in eof des address
*
* @param hw Peripheral I2S hardware instance address.
* @param val value to get in eof des address
*/
static inline void i2s_ll_get_in_eof_des_addr(i2s_dev_t *hw, uint32_t *val)
{
*val = hw->in_eof_des_addr;
}
/**
* @brief Get I2S tx fifo mode
*
* @param hw Peripheral I2S hardware instance address.
* @param val value to get tx fifo mode
*/
static inline void i2s_ll_get_tx_fifo_mod(i2s_dev_t *hw, uint32_t *val)
{
*val = hw->fifo_conf.tx_fifo_mod;
}
/**
* @brief Set I2S tx fifo mode
*
* @param hw Peripheral I2S hardware instance address.
* @param val value to set tx fifo mode
*/
static inline void i2s_ll_set_tx_fifo_mod(i2s_dev_t *hw, uint32_t val)
{
hw->fifo_conf.tx_fifo_mod = val;
}
/**
* @brief Get I2S rx fifo mode
*
* @param hw Peripheral I2S hardware instance address.
* @param val value to get rx fifo mode
*/
static inline void i2s_ll_get_rx_fifo_mod(i2s_dev_t *hw, uint32_t *val)
{
*val = hw->fifo_conf.rx_fifo_mod;
}
/**
* @brief Set I2S rx fifo mode
*
* @param hw Peripheral I2S hardware instance address.
* @param val value to set rx fifo mode
*/
static inline void i2s_ll_set_rx_fifo_mod(i2s_dev_t *hw, uint32_t val)
{
hw->fifo_conf.rx_fifo_mod = val;
}
/**
* @brief Set I2S tx chan mode
*
* @param hw Peripheral I2S hardware instance address.
* @param val value to set tx chan mode
*/
static inline void i2s_ll_set_tx_chan_mod(i2s_dev_t *hw, uint32_t val)
{
hw->conf_chan.tx_chan_mod = val;
}
/**
* @brief Set I2S rx chan mode
*
* @param hw Peripheral I2S hardware instance address.
* @param val value to set rx chan mode
*/
static inline void i2s_ll_set_rx_chan_mod(i2s_dev_t *hw, uint32_t val)
{
hw->conf_chan.rx_chan_mod = val;
}
/**
* @brief Set I2S out link address
*
* @param hw Peripheral I2S hardware instance address.
* @param val value to set out link address
*/
static inline void i2s_ll_set_out_link_addr(i2s_dev_t *hw, uint32_t val)
{
hw->out_link.addr = val;
}
/**
* @brief Set I2S in link address
*
* @param hw Peripheral I2S hardware instance address.
* @param val value to set in link address
*/
static inline void i2s_ll_set_in_link_addr(i2s_dev_t *hw, uint32_t val)
{
hw->in_link.addr = val;
}
/**
* @brief Set I2S rx eof num
*
* @param hw Peripheral I2S hardware instance address.
* @param val value to set rx eof num
*/
static inline void i2s_ll_set_rx_eof_num(i2s_dev_t *hw, uint32_t val)
{
hw->rx_eof_num = val;
}
/**
* @brief Get I2S tx pdm fp
*
* @param hw Peripheral I2S hardware instance address.
* @param val value to get tx pdm fp
*/
static inline void i2s_ll_get_tx_pdm_fp(i2s_dev_t *hw, uint32_t *val)
{
*val = hw->pdm_freq_conf.tx_pdm_fp;
}
/**
* @brief Get I2S tx pdm fs
*
* @param hw Peripheral I2S hardware instance address.
* @param val value to get tx pdm fs
*/
static inline void i2s_ll_get_tx_pdm_fs(i2s_dev_t *hw, uint32_t *val)
{
*val = hw->pdm_freq_conf.tx_pdm_fs;
}
/**
* @brief Set I2S tx pdm fp
*
* @param hw Peripheral I2S hardware instance address.
* @param val value to set tx pdm fp
*/
static inline void i2s_ll_set_tx_pdm_fp(i2s_dev_t *hw, uint32_t val)
{
hw->pdm_freq_conf.tx_pdm_fp = val;
}
/**
* @brief Set I2S tx pdm fs
*
* @param hw Peripheral I2S hardware instance address.
* @param val value to set tx pdm fs
*/
static inline void i2s_ll_set_tx_pdm_fs(i2s_dev_t *hw, uint32_t val)
{
hw->pdm_freq_conf.tx_pdm_fs = val;
}
/**
* @brief Get I2S rx sinc dsr 16 en
*
* @param hw Peripheral I2S hardware instance address.
* @param val value to get rx sinc dsr 16 en
*/
static inline void i2s_ll_get_rx_sinc_dsr_16_en(i2s_dev_t *hw, bool *val)
{
*val = hw->pdm_conf.rx_sinc_dsr_16_en;
}
/**
* @brief Set I2S clkm div num
*
* @param hw Peripheral I2S hardware instance address.
* @param val value to set clkm div num
*/
static inline void i2s_ll_set_clkm_div_num(i2s_dev_t *hw, uint32_t val)
{
hw->clkm_conf.clkm_div_num = val;
}
/**
* @brief Set I2S clkm div b
*
* @param hw Peripheral I2S hardware instance address.
* @param val value to set clkm div b
*/
static inline void i2s_ll_set_clkm_div_b(i2s_dev_t *hw, uint32_t val)
{
hw->clkm_conf.clkm_div_b = val;
}
/**
* @brief Set I2S clkm div a
*
* @param hw Peripheral I2S hardware instance address.
* @param val value to set clkm div a
*/
static inline void i2s_ll_set_clkm_div_a(i2s_dev_t *hw, uint32_t val)
{
hw->clkm_conf.clkm_div_a = val;
}
/**
* @brief Set I2S tx bck div num
*
* @param hw Peripheral I2S hardware instance address.
* @param val value to set tx bck div num
*/
static inline void i2s_ll_set_tx_bck_div_num(i2s_dev_t *hw, uint32_t val)
{
hw->sample_rate_conf.tx_bck_div_num = val;
}
/**
* @brief Set I2S rx bck div num
*
* @param hw Peripheral I2S hardware instance address.
* @param val value to set rx bck div num
*/
static inline void i2s_ll_set_rx_bck_div_num(i2s_dev_t *hw, uint32_t val)
{
hw->sample_rate_conf.rx_bck_div_num = val;
}
/**
* @brief Set I2S clk sel
*
* @param hw Peripheral I2S hardware instance address.
* @param val value to set clk sel
*/
static inline void i2s_ll_set_clk_sel(i2s_dev_t *hw, uint32_t val)
{
hw->clkm_conf.clk_sel = (val == 1) ? 1 : 2;
}
/**
* @brief Set I2S tx bits mod
*
* @param hw Peripheral I2S hardware instance address.
* @param val value to set tx bits mod
*/
static inline void i2s_ll_set_tx_bits_mod(i2s_dev_t *hw, uint32_t val)
{
hw->sample_rate_conf.tx_bits_mod = val;
}
/**
* @brief Set I2S rx bits mod
*
* @param hw Peripheral I2S hardware instance address.
* @param val value to set rx bits mod
*/
static inline void i2s_ll_set_rx_bits_mod(i2s_dev_t *hw, uint32_t val)
{
hw->sample_rate_conf.rx_bits_mod = val;
}
/**
* @brief Set I2S rx sinc dsr 16 en
*
* @param hw Peripheral I2S hardware instance address.
* @param val value to set rx sinc dsr 16 en
*/
static inline void i2s_ll_set_rx_sinc_dsr_16_en(i2s_dev_t *hw, bool val)
{
hw->pdm_conf.rx_sinc_dsr_16_en = val;
}
/**
* @brief Set I2S dscr en
*
* @param hw Peripheral I2S hardware instance address.
* @param val value to set dscr en
*/
static inline void i2s_ll_set_dscr_en(i2s_dev_t *hw, bool val)
{
hw->fifo_conf.dscr_en = val;
}
/**
* @brief Set I2S lcd en
*
* @param hw Peripheral I2S hardware instance address.
* @param val value to set lcd en
*/
static inline void i2s_ll_set_lcd_en(i2s_dev_t *hw, bool val)
{
hw->conf2.lcd_en = val;
}
/**
* @brief Set I2S camera en
*
* @param hw Peripheral I2S hardware instance address.
* @param val value to set camera en
*/
static inline void i2s_ll_set_camera_en(i2s_dev_t *hw, bool val)
{
hw->conf2.camera_en = val;
}
/**
* @brief Set I2S pcm2pdm conv en
*
* @param hw Peripheral I2S hardware instance address.
* @param val value to set pcm2pdm conv en
*/
static inline void i2s_ll_set_pcm2pdm_conv_en(i2s_dev_t *hw, bool val)
{
hw->pdm_conf.pcm2pdm_conv_en = val;
}
/**
* @brief Set I2S pdm2pcm conv en
*
* @param hw Peripheral I2S hardware instance address.
* @param val value to set pdm2pcm conv en
*/
static inline void i2s_ll_set_pdm2pcm_conv_en(i2s_dev_t *hw, bool val)
{
hw->pdm_conf.pdm2pcm_conv_en = val;
}
/**
* @brief Set I2S rx pdm en
*
* @param hw Peripheral I2S hardware instance address.
* @param val value to set rx pdm en
*/
static inline void i2s_ll_set_rx_pdm_en(i2s_dev_t *hw, bool val)
{
hw->pdm_conf.rx_pdm_en = val;
}
/**
* @brief Set I2S tx pdm en
*
* @param hw Peripheral I2S hardware instance address.
* @param val value to set tx pdm en
*/
static inline void i2s_ll_set_tx_pdm_en(i2s_dev_t *hw, bool val)
{
hw->pdm_conf.tx_pdm_en = val;
}
/**
* @brief Set I2S tx msb shift
*
* @param hw Peripheral I2S hardware instance address.
* @param val value to set tx msb shift
*/
static inline void i2s_ll_set_tx_msb_shift(i2s_dev_t *hw, uint32_t val)
{
hw->conf.tx_msb_shift = val;
}
/**
* @brief Set I2S rx msb shift
*
* @param hw Peripheral I2S hardware instance address.
* @param val value to set rx msb shift
*/
static inline void i2s_ll_set_rx_msb_shift(i2s_dev_t *hw, uint32_t val)
{
hw->conf.rx_msb_shift = val;
}
/**
* @brief Set I2S tx short sync
*
* @param hw Peripheral I2S hardware instance address.
* @param val value to set tx short sync
*/
static inline void i2s_ll_set_tx_short_sync(i2s_dev_t *hw, uint32_t val)
{
hw->conf.tx_short_sync = val;
}
/**
* @brief Set I2S rx short sync
*
* @param hw Peripheral I2S hardware instance address.
* @param val value to set rx short sync
*/
static inline void i2s_ll_set_rx_short_sync(i2s_dev_t *hw, uint32_t val)
{
hw->conf.rx_short_sync = val;
}
/**
* @brief Set I2S tx fifo mod force en
*
* @param hw Peripheral I2S hardware instance address.
* @param val value to set tx fifo mod force en
*/
static inline void i2s_ll_set_tx_fifo_mod_force_en(i2s_dev_t *hw, bool val)
{
hw->fifo_conf.tx_fifo_mod_force_en = val;
}
/**
* @brief Set I2S rx fifo mod force en
*
* @param hw Peripheral I2S hardware instance address.
* @param val value to set rx fifo mod force en
*/
static inline void i2s_ll_set_rx_fifo_mod_force_en(i2s_dev_t *hw, bool val)
{
hw->fifo_conf.rx_fifo_mod_force_en = val;
}
/**
* @brief Set I2S tx right first
*
* @param hw Peripheral I2S hardware instance address.
* @param val value to set tx right first
*/
static inline void i2s_ll_set_tx_right_first(i2s_dev_t *hw, uint32_t val)
{
hw->conf.tx_right_first = val;
}
/**
* @brief Set I2S rx right first
*
* @param hw Peripheral I2S hardware instance address.
* @param val value to set rx right first
*/
static inline void i2s_ll_set_rx_right_first(i2s_dev_t *hw, uint32_t val)
{
hw->conf.rx_right_first = val;
}
/**
* @brief Set I2S tx slave mod
*
* @param hw Peripheral I2S hardware instance address.
* @param val value to set tx slave mod
*/
static inline void i2s_ll_set_tx_slave_mod(i2s_dev_t *hw, uint32_t val)
{
hw->conf.tx_slave_mod = val;
}
/**
* @brief Set I2S rx slave mod
*
* @param hw Peripheral I2S hardware instance address.
* @param val value to set rx slave mod
*/
static inline void i2s_ll_set_rx_slave_mod(i2s_dev_t *hw, uint32_t val)
{
hw->conf.rx_slave_mod = val;
}
/**
* @brief Get I2S tx msb right
*
* @param hw Peripheral I2S hardware instance address.
* @param val value to get tx msb right
*/
static inline void i2s_ll_get_tx_msb_right(i2s_dev_t *hw, uint32_t *val)
{
*val = hw->conf.tx_msb_right;
}
/**
* @brief Get I2S rx msb right
*
* @param hw Peripheral I2S hardware instance address.
* @param val value to get rx msb right
*/
static inline void i2s_ll_get_rx_msb_right(i2s_dev_t *hw, uint32_t *val)
{
*val = hw->conf.rx_msb_right;
}
/**
* @brief Set I2S tx msb right
*
* @param hw Peripheral I2S hardware instance address.
* @param val value to set tx msb right
*/
static inline void i2s_ll_set_tx_msb_right(i2s_dev_t *hw, uint32_t val)
{
hw->conf.tx_msb_right = val;
}
/**
* @brief Set I2S rx msb right
*
* @param hw Peripheral I2S hardware instance address.
* @param val value to set rx msb right
*/
static inline void i2s_ll_set_rx_msb_right(i2s_dev_t *hw, uint32_t val)
{
hw->conf.rx_msb_right = val;
}
/**
* @brief Set I2S tx mono
*
* @param hw Peripheral I2S hardware instance address.
* @param val value to set tx mono
*/
static inline void i2s_ll_set_tx_mono(i2s_dev_t *hw, uint32_t val)
{
hw->conf.tx_mono = val;
}
/**
* @brief Set I2S rx mono
*
* @param hw Peripheral I2S hardware instance address.
* @param val value to set rx mono
*/
static inline void i2s_ll_set_rx_mono(i2s_dev_t *hw, uint32_t val)
{
hw->conf.rx_mono = val;
}
/**
* @brief Set I2S tx sinc osr2
*
* @param hw Peripheral I2S hardware instance address.
* @param val value to set tx sinc osr2
*/
static inline void i2s_ll_set_tx_sinc_osr2(i2s_dev_t *hw, uint32_t val)
{
hw->pdm_conf.tx_sinc_osr2 = val;
}
/**
* @brief Set I2S sig loopback
*
* @param hw Peripheral I2S hardware instance address.
* @param val value to set sig loopback
*/
static inline void i2s_ll_set_sig_loopback(i2s_dev_t *hw, uint32_t val)
{
hw->conf.sig_loopback = val;
}
#ifdef __cplusplus
}
#endif