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- 创建通用提供商架构（llm_provider.h/c） - 支持四个提供商：Anthropic、OpenAI、SiliconFlow、Volcengine - 添加提供商特定的API密钥和Base URL配置 - 扩展CLI命令：set_siliconflow_key/url、set_volcengine_key/url - 更新mimi_secrets.h.example配置模板 - 更新README.md文档说明 - 每个提供商支持独立的NVS存储配置
72 lines
2.0 KiB
C
72 lines
2.0 KiB
C
#pragma once
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#include "esp_err.h"
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#include "cJSON.h"
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#include <stddef.h>
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#include <stdbool.h>
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#include "mimi_config.h"
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/**
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* Initialize the LLM proxy. Reads API key and model from build-time secrets, then NVS.
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*/
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esp_err_t llm_proxy_init(void);
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/**
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* Save the LLM API key to NVS.
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*/
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esp_err_t llm_set_api_key(const char *api_key);
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/**
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* Save the LLM provider to NVS. (e.g. "anthropic", "openai")
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*/
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esp_err_t llm_set_provider(const char *provider);
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/**
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* Save the model identifier to NVS.
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*/
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esp_err_t llm_set_model(const char *model);
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/**
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* Save the Base URL for a provider to NVS.
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*/
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esp_err_t llm_set_base_url(const char *provider, const char *base_url);
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/**
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* Get the Base URL for a provider from NVS.
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*/
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const char *llm_get_base_url(const char *provider);
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/* ── Tool Use Support ──────────────────────────────────────────── */
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typedef struct {
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char id[64]; /* "toolu_xxx" */
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char name[32]; /* "web_search" */
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char *input; /* heap-allocated JSON string */
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size_t input_len;
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} llm_tool_call_t;
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typedef struct {
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char *text; /* accumulated text blocks */
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size_t text_len;
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llm_tool_call_t calls[MIMI_MAX_TOOL_CALLS];
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int call_count;
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bool tool_use; /* stop_reason == "tool_use" */
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} llm_response_t;
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void llm_response_free(llm_response_t *resp);
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/**
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* Send a chat completion request with tools to the configured LLM API (non-streaming).
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*
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* @param system_prompt System prompt string
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* @param messages cJSON array of messages (caller owns)
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* @param tools_json Pre-built JSON string of tools array, or NULL for no tools
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* @param resp Output: structured response with text and tool calls
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* @return ESP_OK on success
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*/
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esp_err_t llm_chat_tools(const char *system_prompt,
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cJSON *messages,
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const char *tools_json,
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llm_response_t *resp);
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