diff options
| author | HiFiPhile <[email protected]> | 2024-04-01 12:35:57 +0200 |
|---|---|---|
| committer | HiFiPhile <[email protected]> | 2024-04-01 12:35:57 +0200 |
| commit | a1f01fcbe0fecb8d1783a105d7f22cba032dfced (patch) | |
| tree | c8174923ef0bdd1016f55ed731df4c2df3257940 /src/typec | |
| parent | dd0350f5499de586a3405fdcec632f059fd7534e (diff) | |
| parent | 82dfe95655c7b7564363a2d5cb2f5e32d431b223 (diff) | |
Merge remote-tracking branch 'upstream/master' into pr/1702
Diffstat (limited to 'src/typec')
| -rw-r--r-- | src/typec/pd_types.h | 237 | ||||
| -rw-r--r-- | src/typec/tcd.h | 143 | ||||
| -rw-r--r-- | src/typec/usbc.c | 219 | ||||
| -rw-r--r-- | src/typec/usbc.h | 91 |
4 files changed, 690 insertions, 0 deletions
diff --git a/src/typec/pd_types.h b/src/typec/pd_types.h new file mode 100644 index 000000000..1b2968f65 --- /dev/null +++ b/src/typec/pd_types.h @@ -0,0 +1,237 @@ +/* + * The MIT License (MIT) + * + * Copyright (c) 2023 Ha Thach (tinyusb.org) + * + * Permission is hereby granted, 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. + * + * This file is part of the TinyUSB stack. + */ + +#ifndef _TUSB_PD_TYPES_H_ +#define _TUSB_PD_TYPES_H_ + +#ifdef __cplusplus +extern "C" { +#endif + +#include <stdbool.h> +#include <stdint.h> +#include "common/tusb_compiler.h" + +// Start of all packed definitions for compiler without per-type packed +TU_ATTR_PACKED_BEGIN +TU_ATTR_BIT_FIELD_ORDER_BEGIN + +//--------------------------------------------------------------------+ +// TYPE-C +//--------------------------------------------------------------------+ + +typedef enum { + TUSB_TYPEC_PORT_SRC, + TUSB_TYPEC_PORT_SNK, + TUSB_TYPEC_PORT_DRP +} tusb_typec_port_type_t; + +enum { + PD_CTRL_RESERVED = 0, // 0b00000: 0 + PD_CTRL_GOOD_CRC, // 0b00001: 1 + PD_CTRL_GO_TO_MIN, // 0b00010: 2 + PD_CTRL_ACCEPT, // 0b00011: 3 + PD_CTRL_REJECT, // 0b00100: 4 + PD_CTRL_PING, // 0b00101: 5 + PD_CTRL_PS_READY, // 0b00110: 6 + PD_CTRL_GET_SOURCE_CAP, // 0b00111: 7 + PD_CTRL_GET_SINK_CAP, // 0b01000: 8 + PD_CTRL_DR_SWAP, // 0b01001: 9 + PD_CTRL_PR_SWAP, // 0b01010: 10 + PD_CTRL_VCONN_SWAP, // 0b01011: 11 + PD_CTRL_WAIT, // 0b01100: 12 + PD_CTRL_SOFT_RESET, // 0b01101: 13 + PD_CTRL_DATA_RESET, // 0b01110: 14 + PD_CTRL_DATA_RESET_COMPLETE, // 0b01111: 15 + PD_CTRL_NOT_SUPPORTED, // 0b10000: 16 + PD_CTRL_GET_SOURCE_CAP_EXTENDED, // 0b10001: 17 + PD_CTRL_GET_STATUS, // 0b10010: 18 + PD_CTRL_FR_SWAP, // 0b10011: 19 + PD_CTRL_GET_PPS_STATUS, // 0b10100: 20 + PD_CTRL_GET_COUNTRY_CODES, // 0b10101: 21 + PD_CTRL_GET_SINK_CAP_EXTENDED, // 0b10110: 22 + PD_CTRL_GET_SOURCE_INFO, // 0b10111: 23 + PD_CTRL_REVISION, // 0b11000: 24 +}; + +enum { + PD_DATA_RESERVED = 0, // 0b00000: 0 + PD_DATA_SOURCE_CAP, // 0b00001: 1 + PD_DATA_REQUEST, // 0b00010: 2 + PD_DATA_BIST, // 0b00011: 3 + PD_DATA_SINK_CAP, // 0b00100: 4 + PD_DATA_BATTERY_STATUS, // 0b00101: 5 + PD_DATA_ALERT, // 0b00110: 6 + PD_DATA_GET_COUNTRY_INFO, // 0b00111: 7 + PD_DATA_ENTER_USB, // 0b01000: 8 + PD_DATA_EPR_REQUEST, // 0b01001: 9 + PD_DATA_EPR_MODE, // 0b01010: 10 + PD_DATA_SRC_INFO, // 0b01011: 11 + PD_DATA_REVISION, // 0b01100: 12 + PD_DATA_RESERVED_13, // 0b01101: 13 + PD_DATA_RESERVED_14, // 0b01110: 14 + PD_DATA_VENDOR_DEFINED, // 0b01111: 15 +}; + +enum { + PD_REV_10 = 0x0, + PD_REV_20 = 0x1, + PD_REV_30 = 0x2, +}; + +enum { + PD_DATA_ROLE_UFP = 0x0, + PD_DATA_ROLE_DFP = 0x1, +}; + +enum { + PD_POWER_ROLE_SINK = 0x0, + PD_POWER_ROLE_SOURCE = 0x1, +}; + +typedef struct TU_ATTR_PACKED { + uint16_t msg_type : 5; // [0:4] + uint16_t data_role : 1; // [5] SOP only: 0 UFP, 1 DFP + uint16_t specs_rev : 2; // [6:7] + uint16_t power_role : 1; // [8] SOP only: 0 Sink, 1 Source + uint16_t msg_id : 3; // [9:11] + uint16_t n_data_obj : 3; // [12:14] + uint16_t extended : 1; // [15] +} pd_header_t; +TU_VERIFY_STATIC(sizeof(pd_header_t) == 2, "size is not correct"); + +typedef struct TU_ATTR_PACKED { + uint16_t data_size : 9; // [0:8] + uint16_t reserved : 1; // [9] + uint16_t request_chunk : 1; // [10] + uint16_t chunk_number : 4; // [11:14] + uint16_t chunked : 1; // [15] +} pd_header_extended_t; +TU_VERIFY_STATIC(sizeof(pd_header_extended_t) == 2, "size is not correct"); + +//--------------------------------------------------------------------+ +// Source Capability +//--------------------------------------------------------------------+ + +// All table references are from USBPD Specification rev3.1 version 1.8 +enum { + PD_PDO_TYPE_FIXED = 0, // Vmin = Vmax + PD_PDO_TYPE_BATTERY, + PD_PDO_TYPE_VARIABLE, // non-battery + PD_PDO_TYPE_APDO, // Augmented Power Data Object +}; + +// Fixed Power Data Object (PDO) table 6-9 +typedef struct TU_ATTR_PACKED { + uint32_t current_max_10ma : 10; // [9..0] Max current in 10mA unit + uint32_t voltage_50mv : 10; // [19..10] Voltage in 50mV unit + uint32_t current_peak : 2; // [21..20] Peak current + uint32_t reserved : 1; // [22] Reserved + uint32_t epr_mode_capable : 1; // [23] epr_mode_capable + uint32_t unchunked_ext_msg_support : 1; // [24] UnChunked Extended Message Supported + uint32_t dual_role_data : 1; // [25] Dual Role Data + uint32_t usb_comm_capable : 1; // [26] USB Communications Capable + uint32_t unconstrained_power : 1; // [27] Unconstrained Power + uint32_t usb_suspend_supported : 1; // [28] USB Suspend Supported + uint32_t dual_role_power : 1; // [29] Dual Role Power + uint32_t type : 2; // [30] Fixed Supply type = PD_PDO_TYPE_FIXED +} pd_pdo_fixed_t; +TU_VERIFY_STATIC(sizeof(pd_pdo_fixed_t) == 4, "Invalid size"); + +// Battery Power Data Object (PDO) table 6-12 +typedef struct TU_ATTR_PACKED { + uint32_t power_max_250mw : 10; // [9..0] Max allowable power in 250mW unit + uint32_t voltage_min_50mv : 10; // [19..10] Minimum voltage in 50mV unit + uint32_t voltage_max_50mv : 10; // [29..20] Maximum voltage in 50mV unit + uint32_t type : 2; // [31..30] Battery type = PD_PDO_TYPE_BATTERY +} pd_pdo_battery_t; +TU_VERIFY_STATIC(sizeof(pd_pdo_battery_t) == 4, "Invalid size"); + +// Variable Power Data Object (PDO) table 6-11 +typedef struct TU_ATTR_PACKED { + uint32_t current_max_10ma : 10; // [9..0] Max current in 10mA unit + uint32_t voltage_min_50mv : 10; // [19..10] Minimum voltage in 50mV unit + uint32_t voltage_max_50mv : 10; // [29..20] Maximum voltage in 50mV unit + uint32_t type : 2; // [31..30] Variable Supply type = PD_PDO_TYPE_VARIABLE +} pd_pdo_variable_t; +TU_VERIFY_STATIC(sizeof(pd_pdo_variable_t) == 4, "Invalid size"); + +// Augmented Power Data Object (PDO) table 6-13 +typedef struct TU_ATTR_PACKED { + uint32_t current_max_50ma : 7; // [6..0] Max current in 50mA unit + uint32_t reserved1 : 1; // [7] Reserved + uint32_t voltage_min_100mv : 8; // [15..8] Minimum Voltage in 100mV unit + uint32_t reserved2 : 1; // [16] Reserved + uint32_t voltage_max_100mv : 8; // [24..17] Maximum Voltage in 100mV unit + uint32_t reserved3 : 2; // [26..25] Reserved + uint32_t pps_power_limited : 1; // [27] PPS Power Limited + uint32_t spr_programmable : 2; // [29..28] SPR Programmable Power Supply + uint32_t type : 2; // [31..30] Augmented Power Data Object = PD_PDO_TYPE_APDO +} pd_pdo_apdo_t; +TU_VERIFY_STATIC(sizeof(pd_pdo_apdo_t) == 4, "Invalid size"); + +//--------------------------------------------------------------------+ +// Request +//--------------------------------------------------------------------+ + +typedef struct TU_ATTR_PACKED { + uint32_t current_extremum_10ma : 10; // [9..0] Max (give back = 0) or Min (give back = 1) current in 10mA unit + uint32_t current_operate_10ma : 10; // [19..10] Operating current in 10mA unit + uint32_t reserved : 2; // [21..20] Reserved + uint32_t epr_mode_capable : 1; // [22] EPR mode capable + uint32_t unchunked_ext_msg_support : 1; // [23] UnChunked Extended Message Supported + uint32_t no_usb_suspend : 1; // [24] No USB Suspend + uint32_t usb_comm_capable : 1; // [25] USB Communications Capable + uint32_t capability_mismatch : 1; // [26] Capability Mismatch + uint32_t give_back_flag : 1; // [27] GiveBack Flag: 0 = Max, 1 = Min + uint32_t object_position : 4; // [31..28] Object Position +} pd_rdo_fixed_variable_t; +TU_VERIFY_STATIC(sizeof(pd_rdo_fixed_variable_t) == 4, "Invalid size"); + +typedef struct TU_ATTR_PACKED { + uint32_t power_extremum_250mw : 10; // [9..0] Max (give back = 0) or Min (give back = 1) operating power in 250mW unit + uint32_t power_operate_250mw : 10; // [19..10] Operating power in 250mW unit + uint32_t reserved : 2; // [21..20] Reserved + uint32_t epr_mode_capable : 1; // [22] EPR mode capable + uint32_t unchunked_ext_msg_support : 1; // [23] UnChunked Extended Message Supported + uint32_t no_usb_suspend : 1; // [24] No USB Suspend + uint32_t usb_comm_capable : 1; // [25] USB Communications Capable + uint32_t capability_mismatch : 1; // [26] Capability Mismatch + uint32_t give_back_flag : 1; // [27] GiveBack Flag: 0 = Max, 1 = Min + uint32_t object_position : 4; // [31..28] Object Position +} pd_rdo_battery_t; +TU_VERIFY_STATIC(sizeof(pd_rdo_battery_t) == 4, "Invalid size"); + + +TU_ATTR_PACKED_END // End of all packed definitions +TU_ATTR_BIT_FIELD_ORDER_END + + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/src/typec/tcd.h b/src/typec/tcd.h new file mode 100644 index 000000000..86499c951 --- /dev/null +++ b/src/typec/tcd.h @@ -0,0 +1,143 @@ +/* + * The MIT License (MIT) + * + * Copyright (c) 2023 Ha Thach ([email protected]) for Adafruit Industries + * + * Permission is hereby granted, 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. + * + * This file is part of the TinyUSB stack. + */ + +#ifndef _TUSB_TCD_H_ +#define _TUSB_TCD_H_ + +#include "common/tusb_common.h" +#include "pd_types.h" + +#include "osal/osal.h" +#include "common/tusb_fifo.h" + +#ifdef __cplusplus +extern "C" { +#endif + +//--------------------------------------------------------------------+ +// +//--------------------------------------------------------------------+ + +enum { + TCD_EVENT_INVALID = 0, + TCD_EVENT_CC_CHANGED, + TCD_EVENT_RX_COMPLETE, + TCD_EVENT_TX_COMPLETE, +}; + +typedef struct TU_ATTR_PACKED { + uint8_t rhport; + uint8_t event_id; + + union { + struct { + uint8_t cc_state[2]; + } cc_changed; + + struct TU_ATTR_PACKED { + uint16_t result : 2; + uint16_t xferred_bytes : 14; + } xfer_complete; + }; + +} tcd_event_t;; + +//--------------------------------------------------------------------+ +// +//--------------------------------------------------------------------+ + +// Initialize controller +bool tcd_init(uint8_t rhport, uint32_t port_type); + +// Enable interrupt +void tcd_int_enable (uint8_t rhport); + +// Disable interrupt +void tcd_int_disable(uint8_t rhport); + +// Interrupt Handler +void tcd_int_handler(uint8_t rhport); + +//--------------------------------------------------------------------+ +// +//--------------------------------------------------------------------+ + +bool tcd_msg_receive(uint8_t rhport, uint8_t* buffer, uint16_t total_bytes); +bool tcd_msg_send(uint8_t rhport, uint8_t const* buffer, uint16_t total_bytes); + +//--------------------------------------------------------------------+ +// Event API (implemented by stack) +// Called by TCD to notify stack +//--------------------------------------------------------------------+ + +extern void tcd_event_handler(tcd_event_t const * event, bool in_isr); + +TU_ATTR_ALWAYS_INLINE static inline +void tcd_event_cc_changed(uint8_t rhport, uint8_t cc1, uint8_t cc2, bool in_isr) { + tcd_event_t event = { + .rhport = rhport, + .event_id = TCD_EVENT_CC_CHANGED, + .cc_changed = { + .cc_state = {cc1, cc2 } + } + }; + + tcd_event_handler(&event, in_isr); +} + +TU_ATTR_ALWAYS_INLINE static inline +void tcd_event_rx_complete(uint8_t rhport, uint16_t xferred_bytes, uint8_t result, bool in_isr) { + tcd_event_t event = { + .rhport = rhport, + .event_id = TCD_EVENT_RX_COMPLETE, + .xfer_complete = { + .xferred_bytes = xferred_bytes, + .result = result + } + }; + + tcd_event_handler(&event, in_isr); +} + +TU_ATTR_ALWAYS_INLINE static inline +void tcd_event_tx_complete(uint8_t rhport, uint16_t xferred_bytes, uint8_t result, bool in_isr) { + tcd_event_t event = { + .rhport = rhport, + .event_id = TCD_EVENT_TX_COMPLETE, + .xfer_complete = { + .xferred_bytes = xferred_bytes, + .result = result + } + }; + + tcd_event_handler(&event, in_isr); +} + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/src/typec/usbc.c b/src/typec/usbc.c new file mode 100644 index 000000000..fdf2a0cd6 --- /dev/null +++ b/src/typec/usbc.c @@ -0,0 +1,219 @@ +/* + * The MIT License (MIT) + * + * Copyright (c) 2023 Ha Thach ([email protected]) + * + * Permission is hereby granted, 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. + * + * This file is part of the TinyUSB stack. + */ + +#include "tusb_option.h" + +#if CFG_TUC_ENABLED + +#include "tcd.h" +#include "usbc.h" + +//--------------------------------------------------------------------+ +// +//--------------------------------------------------------------------+ + +// Debug level of USBD +#define USBC_DEBUG 2 +#define TU_LOG_USBC(...) TU_LOG(USBC_DEBUG, __VA_ARGS__) + +// Event queue +// usbc_int_set() is used as mutex in OS NONE config +void usbc_int_set(bool enabled); +OSAL_QUEUE_DEF(usbc_int_set, _usbc_qdef, CFG_TUC_TASK_QUEUE_SZ, tcd_event_t); +tu_static osal_queue_t _usbc_q; + +// if stack is initialized +static bool _usbc_inited = false; + +// if port is initialized +static bool _port_inited[TUP_TYPEC_RHPORTS_NUM]; + +// Max possible PD size is 262 bytes +static uint8_t _rx_buf[64] TU_ATTR_ALIGNED(4); +static uint8_t _tx_buf[64] TU_ATTR_ALIGNED(4); + +bool usbc_msg_send(uint8_t rhport, pd_header_t const* header, void const* data); +bool parse_msg_data(uint8_t rhport, pd_header_t const* header, uint8_t const* dobj, uint8_t const* p_end); +bool parse_msg_control(uint8_t rhport, pd_header_t const* header); + +//--------------------------------------------------------------------+ +// +//--------------------------------------------------------------------+ +bool tuc_inited(uint8_t rhport) { + return _usbc_inited && _port_inited[rhport]; +} + +bool tuc_init(uint8_t rhport, uint32_t port_type) { + // Initialize stack + if (!_usbc_inited) { + tu_memclr(_port_inited, sizeof(_port_inited)); + + _usbc_q = osal_queue_create(&_usbc_qdef); + TU_ASSERT(_usbc_q != NULL); + + _usbc_inited = true; + } + + // skip if port already initialized + if ( _port_inited[rhport] ) { + return true; + } + + TU_LOG_USBC("USBC init on port %u\r\n", rhport); + TU_LOG_INT(USBC_DEBUG, sizeof(tcd_event_t)); + + TU_ASSERT(tcd_init(rhport, port_type)); + tcd_int_enable(rhport); + + _port_inited[rhport] = true; + return true; +} + +void tuc_task_ext(uint32_t timeout_ms, bool in_isr) { + (void) in_isr; // not implemented yet + + // Skip if stack is not initialized + if (!_usbc_inited) return; + + // Loop until there is no more events in the queue + while (1) { + tcd_event_t event; + if (!osal_queue_receive(_usbc_q, &event, timeout_ms)) return; + + switch (event.event_id) { + case TCD_EVENT_CC_CHANGED: + break; + + case TCD_EVENT_RX_COMPLETE: + // TODO process message here in ISR, move to thread later + if (event.xfer_complete.result == XFER_RESULT_SUCCESS) { + pd_header_t const* header = (pd_header_t const*) _rx_buf; + + if (header->n_data_obj == 0) { + parse_msg_control(event.rhport, header); + + }else { + uint8_t const* p_end = _rx_buf + event.xfer_complete.xferred_bytes; + uint8_t const * dobj = _rx_buf + sizeof(pd_header_t); + + parse_msg_data(event.rhport, header, dobj, p_end); + } + } + + // prepare for next message + tcd_msg_receive(event.rhport, _rx_buf, sizeof(_rx_buf)); + break; + + case TCD_EVENT_TX_COMPLETE: + break; + + default: break; + } + } +} + +bool parse_msg_data(uint8_t rhport, pd_header_t const* header, uint8_t const* dobj, uint8_t const* p_end) { + if (tuc_pd_data_received_cb) { + tuc_pd_data_received_cb(rhport, header, dobj, p_end); + } + + return true; +} + +bool parse_msg_control(uint8_t rhport, pd_header_t const* header) { + if (tuc_pd_control_received_cb) { + tuc_pd_control_received_cb(rhport, header); + } + + return true; +} + +//--------------------------------------------------------------------+ +// +//--------------------------------------------------------------------+ + +bool usbc_msg_send(uint8_t rhport, pd_header_t const* header, void const* data) { + // copy header + memcpy(_tx_buf, header, sizeof(pd_header_t)); + + // copy data objcet if available + uint16_t const n_data_obj = header->n_data_obj; + if (n_data_obj > 0) { + memcpy(_tx_buf + sizeof(pd_header_t), data, n_data_obj * 4); + } + + return tcd_msg_send(rhport, _tx_buf, sizeof(pd_header_t) + n_data_obj * 4); +} + +bool tuc_msg_request(uint8_t rhport, void const* rdo) { + pd_header_t const header = { + .msg_type = PD_DATA_REQUEST, + .data_role = PD_DATA_ROLE_UFP, + .specs_rev = PD_REV_30, + .power_role = PD_POWER_ROLE_SINK, + .msg_id = 0, + .n_data_obj = 1, + .extended = 0, + }; + + return usbc_msg_send(rhport, &header, rdo); +} + +void tcd_event_handler(tcd_event_t const * event, bool in_isr) { + (void) in_isr; + switch(event->event_id) { + case TCD_EVENT_CC_CHANGED: + if (event->cc_changed.cc_state[0] || event->cc_changed.cc_state[1]) { + // Attach, start receiving + tcd_msg_receive(event->rhport, _rx_buf, sizeof(_rx_buf)); + }else { + // Detach + } + break; + + default: break; + } + + osal_queue_send(_usbc_q, event, in_isr); +} + +//--------------------------------------------------------------------+ +// +//--------------------------------------------------------------------+ +void usbc_int_set(bool enabled) { + // Disable all controllers since they shared the same event queue + for (uint8_t p = 0; p < TUP_TYPEC_RHPORTS_NUM; p++) { + if ( _port_inited[p] ) { + if (enabled) { + tcd_int_enable(p); + }else { + tcd_int_disable(p); + } + } + } +} + +#endif diff --git a/src/typec/usbc.h b/src/typec/usbc.h new file mode 100644 index 000000000..9fbff9bc6 --- /dev/null +++ b/src/typec/usbc.h @@ -0,0 +1,91 @@ +/* + * The MIT License (MIT) + * + * Copyright (c) 2023 Ha Thach (tinyusb.org) + * + * Permission is hereby granted, 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. + * + * This file is part of the TinyUSB stack. + */ + +#ifndef _TUSB_UTCD_H_ +#define _TUSB_UTCD_H_ + +#include "common/tusb_common.h" +#include "pd_types.h" + +#ifdef __cplusplus +extern "C" { +#endif + +//--------------------------------------------------------------------+ +// TypeC Configuration +//--------------------------------------------------------------------+ + +#ifndef CFG_TUC_TASK_QUEUE_SZ +#define CFG_TUC_TASK_QUEUE_SZ 8 +#endif + +//--------------------------------------------------------------------+ +// Application API +//--------------------------------------------------------------------+ + +// Init typec stack on a port +bool tuc_init(uint8_t rhport, uint32_t port_type); + +// Check if typec port is initialized +bool tuc_inited(uint8_t rhport); + +// Task function should be called in main/rtos loop, extended version of tud_task() +// - timeout_ms: millisecond to wait, zero = no wait, 0xFFFFFFFF = wait forever +// - in_isr: if function is called in ISR +void tuc_task_ext(uint32_t timeout_ms, bool in_isr); + +// Task function should be called in main/rtos loop +TU_ATTR_ALWAYS_INLINE static inline +void tuc_task (void) { + tuc_task_ext(UINT32_MAX, false); +} + +#ifndef _TUSB_TCD_H_ +extern void tcd_int_handler(uint8_t rhport); +#endif + +// Interrupt handler, name alias to TCD +#define tuc_int_handler tcd_int_handler + +//--------------------------------------------------------------------+ +// Callbacks +//--------------------------------------------------------------------+ + +TU_ATTR_WEAK bool tuc_pd_data_received_cb(uint8_t rhport, pd_header_t const* header, uint8_t const* dobj, uint8_t const* p_end); +TU_ATTR_WEAK bool tuc_pd_control_received_cb(uint8_t rhport, pd_header_t const* header); + +//--------------------------------------------------------------------+ +// +//--------------------------------------------------------------------+ + +bool tuc_msg_request(uint8_t rhport, void const* rdo); + + +#ifdef __cplusplus +} +#endif + +#endif |
