From 58cabe00f78f16bd63bc5f2d4a2918088a2bedbc Mon Sep 17 00:00:00 2001 From: Matthias Ringwald Date: Fri, 8 Jan 2016 16:22:49 +0100 Subject: [PATCH] chipsets: basic support for Toshiba TC35661 --- README.md | 1 + chipset-tc3566x/bt_control_tc3566x.c | 121 +++++++++++++++++++++++++++ chipset-tc3566x/bt_control_tc3566x.h | 63 ++++++++++++++ 3 files changed, 185 insertions(+) create mode 100644 chipset-tc3566x/bt_control_tc3566x.c create mode 100644 chipset-tc3566x/bt_control_tc3566x.h diff --git a/README.md b/README.md index b2a061d32..0f5a58448 100644 --- a/README.md +++ b/README.md @@ -76,6 +76,7 @@ Chipsets | Status TI CC256x, WL183x | complete incl. eHCIll support (chipset-cc256x) CSR 8811, 8510 | H4 only (chipset-csr) STM STLC2500D | working, no support for custom deep sleep management (chipset-stlc2500d) +TC35661 | working, BLE patches missing (chipset-tc3566x) EM 9301 | experimental use on Arduino Shield (chipset-em9301) CSR USB Dongles | complete Broadcom USB Dongles | complete diff --git a/chipset-tc3566x/bt_control_tc3566x.c b/chipset-tc3566x/bt_control_tc3566x.c new file mode 100644 index 000000000..daad21800 --- /dev/null +++ b/chipset-tc3566x/bt_control_tc3566x.c @@ -0,0 +1,121 @@ +/* + * Copyright (C) 2015 BlueKitchen GmbH + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the copyright holders nor the names of + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * 4. Any redistribution, use, or modification is done solely for + * personal benefit and not for any commercial purpose or for + * monetary gain. + * + * THIS SOFTWARE IS PROVIDED BY BLUEKITCHEN GMBH AND CONTRIBUTORS + * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL MATTHIAS + * RINGWALD OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF + * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * Please inquire about commercial licensing options at + * contact@bluekitchen-gmbh.com + * + */ + +/* + * bt_control_tc3566x.c + * + * Adapter to use Toshiba TC3566x-based chipsets with BTstack + * + * Supports: + * - Set BD ADDR + * - Set baud rate + */ + +#include "btstack-config.h" +#include "bt_control_tc3566x.h" + +#include /* NULL */ +#include +#include /* memcpy */ +#include "hci.h" +#include "debug.h" + +// should go to some common place +#define OPCODE(ogf, ocf) (ocf | ogf << 10) + +static const uint8_t baudrate_command[] = { 0x08, 0xfc, 0x11, 0x00, 0xa0, 0x00, 0x00, 0x00, 0x14, 0x42, 0xff, 0x10, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; + +// baud rate command for tc3566x +static int tc35661_baudrate_cmd(void * config, uint32_t baudrate, uint8_t *hci_cmd_buffer){ + uint16_t div1 = 0; + uint8_t div2 = 0; + switch (baudrate) { + case 115200: + div1 = 0x001A; + div2 = 0x60; + break; + case 230400: + div1 = 0x000D; + div2 = 0x60; + break; + case 460800: + div1 = 0x0005; + div2 = 0xA0; + break; + case 921600: + div1 = 0x0003; + div2 = 0x70; + break; + default: + log_error("tc3566x_baudrate_cmd baudrate %u not supported", baudrate); + return 1; + } + + memcpy(hci_cmd_buffer, baudrate_command, sizeof(baudrate_command)); + bt_store_16(hci_cmd_buffer, 13, div1); + hci_cmd_buffer[15] = div2; + return 0; +} + +static int tc3566x_set_bd_addr_cmd(void * config, bd_addr_t addr, uint8_t *hci_cmd_buffer){ + // OGF 0x04 - Informational Parameters, OCF 0x10 + hci_cmd_buffer[0] = 0x13; + hci_cmd_buffer[1] = 0x10; + hci_cmd_buffer[2] = 0x06; + bt_flip_addr(&hci_cmd_buffer[3], addr); + return 0; +} + +// MARK: const structs +static const bt_control_t bt_control_tc3566x = { + NULL, // on + NULL, // off + NULL, // sleep + NULL, // wake + NULL, // valid + NULL, // name + tc35661_baudrate_cmd, // baudrate_cmd + NULL, // next_cmd + NULL, // register_for_power_notifications + NULL, // hw_error + tc3566x_set_bd_addr_cmd, // set_bd_addr_cmd +}; + +// MARK: public API +bt_control_t *bt_control_tc3566x_instance(void){ + return (bt_control_t*) &bt_control_tc3566x; +} diff --git a/chipset-tc3566x/bt_control_tc3566x.h b/chipset-tc3566x/bt_control_tc3566x.h new file mode 100644 index 000000000..2c127b136 --- /dev/null +++ b/chipset-tc3566x/bt_control_tc3566x.h @@ -0,0 +1,63 @@ +/* + * Copyright (C) 2015 BlueKitchen GmbH + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the copyright holders nor the names of + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * 4. Any redistribution, use, or modification is done solely for + * personal benefit and not for any commercial purpose or for + * monetary gain. + * + * THIS SOFTWARE IS PROVIDED BY BLUEKITCHEN GMBH AND CONTRIBUTORS + * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL MATTHIAS + * RINGWALD OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF + * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * Please inquire about commercial licensing options at + * contact@bluekitchen-gmbh.com + * + */ + +/* + * bt_control_tc3566x.c + * + * Adapter to use Toshiba TC3566x-based chipsets with BTstack + * + * Supports: + * - Set BD ADDR + * - Set baud rate + */ + +#ifndef __BT_CONTROL_TC3566x_H +#define __BT_CONTROL_TC3566x_H + +#if defined __cplusplus +extern "C" { +#endif + +#include "bt_control.h" + +bt_control_t *bt_control_tc3566x_instance(void); + +#if defined __cplusplus +} +#endif + +#endif // __BT_CONTROL_TC3566x_H