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Added example(ESP32-C3), to use Bluetooth Controller through HCI UART transport

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This commit is contained in:
wangmengyang
2021-04-30 18:19:35 +08:00
committed by bot
parent b455299bb0
commit 59c0825ed8
10 changed files with 474 additions and 57 deletions
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62
components/hal/esp32c3/include/hal/uhci_ll.h
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@@ -20,12 +20,16 @@
#include <stdio.h>
#include "uhci_types.h"
#include "soc/uhci_struct.h"
#include "soc/gdma_struct.h"
#define UHCI_DMA_INDEX 0
#define UHCI_LL_GET_HW(num) (((num) == 0) ? (&UHCI0) : (NULL))
typedef enum {
UHCI_RX_BREAK_CHR_EOF = 0x1,
UHCI_RX_IDLE_EOF = 0x2,
UHCI_RX_LEN_EOF = 0x4,
UHCI_RX_EOF_MAX = 0x7,
} uhci_rxeof_cfg_t;
static inline void uhci_ll_init(uhci_dev_t *hw)
{
typeof(hw->conf0) conf0_reg;
@@ -38,7 +42,8 @@ static inline void uhci_ll_init(uhci_dev_t *hw)
static inline void uhci_ll_attach_uart_port(uhci_dev_t *hw, int uart_num)
{
abort(); // TODO ESP32-C3 IDF-2117
hw->conf0.uart0_ce = (uart_num == 0)? 1: 0;
hw->conf0.uart1_ce = (uart_num == 1)? 1: 0;
}
static inline void uhci_ll_set_seper_chr(uhci_dev_t *hw, uhci_seper_chr_t *seper_char)
@@ -90,20 +95,6 @@ static inline void uhci_ll_set_swflow_ctrl_sub_chr(uhci_dev_t *hw, uhci_swflow_c
hw->escape_conf.val = escape_conf_reg.val;
}
static inline void uhci_ll_dma_in_reset(uhci_dev_t *hw)
{
(void)hw;
GDMA.channel[UHCI_DMA_INDEX].in.in_conf0.in_rst = 1;
GDMA.channel[UHCI_DMA_INDEX].in.in_conf0.in_rst = 0;
}
static inline void uhci_ll_dma_out_reset(uhci_dev_t *hw)
{
(void)hw;
GDMA.channel[UHCI_DMA_INDEX].out.out_conf0.out_rst = 1;
GDMA.channel[UHCI_DMA_INDEX].out.out_conf0.out_rst = 0;
}
static inline void uhci_ll_enable_intr(uhci_dev_t *hw, uint32_t intr_mask)
{
hw->int_ena.val |= intr_mask;
@@ -124,41 +115,6 @@ static inline uint32_t uhci_ll_get_intr(uhci_dev_t *hw)
return hw->int_st.val;
}
static inline void uhci_ll_set_rx_dma(uhci_dev_t *hw, uint32_t addr)
{
(void)hw;
GDMA.channel[UHCI_DMA_INDEX].in.in_link.addr = addr;
}
static inline void uhci_ll_set_tx_dma(uhci_dev_t *hw, uint32_t addr)
{
(void)hw;
GDMA.channel[UHCI_DMA_INDEX].out.out_link.addr = addr;
}
static inline void uhci_ll_rx_dma_start(uhci_dev_t *hw)
{
(void)hw;
GDMA.channel[UHCI_DMA_INDEX].in.in_link.start = 1;
}
static inline void uhci_ll_tx_dma_start(uhci_dev_t *hw)
{
(void)hw;
GDMA.channel[UHCI_DMA_INDEX].out.out_link.start = 1;
}
static inline void uhci_ll_rx_dma_stop(uhci_dev_t *hw)
{
(void)hw;
GDMA.channel[UHCI_DMA_INDEX].in.in_link.stop = 1;
}
static inline void uhci_ll_tx_dma_stop(uhci_dev_t *hw)
{
(void)hw;
GDMA.channel[UHCI_DMA_INDEX].out.out_link.stop = 1;
}
static inline void uhci_ll_set_eof_mode(uhci_dev_t *hw, uint32_t eof_mode)
{

54
components/hal/esp32c3/include/hal/uhci_types.h Normal file
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@@ -0,0 +1,54 @@
// 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.
// Though the UHCI driver hasn't been published, some types are defined here
// for users to develop over the HAL. See example: controller_hci_uart_esp32c3
#pragma once
#ifdef __cplusplus
extern "C" {
#endif
#include <stdint.h>
#include <stdbool.h>
/**
* @brief UHCI escape sequence
*/
typedef struct {
uint8_t seper_chr; /*!< escape sequence character */
uint8_t sub_chr1; /*!< escape sequence sub-character 1 */
uint8_t sub_chr2; /*!< escape sequence sub-character 2 */
bool sub_chr_en; /*!< enable use of sub-chaacter of escape sequence */
} uhci_seper_chr_t;
/**
* @brief UHCI software flow control
*/
typedef struct {
uint8_t xon_chr; /*!< character for XON */
uint8_t xon_sub1; /*!< sub-character 1 for XON */
uint8_t xon_sub2; /*!< sub-character 2 for XON */
uint8_t xoff_chr; /*!< character 2 for XOFF */
uint8_t xoff_sub1; /*!< sub-character 1 for XOFF */
uint8_t xoff_sub2; /*!< sub-character 2 for XOFF */
uint8_t flow_en; /*!< enable use of software flow control */
} uhci_swflow_ctrl_sub_chr_t;
#ifdef __cplusplus
}
#endif