60 lines
2.0 KiB
C
60 lines
2.0 KiB
C
#ifndef MINI212G2_H_
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#define MINI212G2_H_
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#include "ch32v30x.h"
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/* ---- Sensor UART configuration ----
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* 模组已通过 USB 预配置，不需要 MCU UART 配置。
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* 注意：USART2 (PA2/PA3) 引脚已被占用，不可使用。
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* 如需重新启用 MCU UART 配置传感器，将下面的 #if 0 改为 #if 1。
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* 启用后仅可使用 USART3 (PB10/PB11)，但会占用 printf 调试口。 */
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#if 0 /* MCU UART 配置已禁用 */
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#define SENSOR_USE_USART3 1 /* 必须用 USART3，USART2 引脚已占用 */
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#define SENSOR_UART_ENABLE 1
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#define SENSOR_UART USART3
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#define SENSOR_UART_BAUD 115200
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#else
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#define SENSOR_USE_USART3 0
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#define SENSOR_UART_ENABLE 0
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#define SENSOR_UART_BAUD 115200
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#endif
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/**
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* Initialize sensor. When SENSOR_UART_ENABLE=1, configures via UART.
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* When SENSOR_UART_ENABLE=0, assumes sensor is pre-configured via USB.
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* Call BEFORE DVP_Init(). Returns 0 on success.
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*/
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int Mini212G2_Init(void);
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/* Debug variables — inspect via JTAG debugger when printf is unavailable.
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* sensor_init_ok: number of commands that succeeded
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* sensor_init_fail: number of commands that failed
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* sensor_last_resp[]: raw bytes of last failed response
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* sensor_last_resp_len: length of last response */
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extern volatile uint8_t sensor_init_ok;
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extern volatile uint8_t sensor_init_fail;
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extern volatile uint8_t sensor_last_resp[32];
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extern volatile uint8_t sensor_last_resp_len;
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/* sensor_comm_test: 0=not run, 1=got response, 0xFF=no response (timeout) */
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extern volatile uint8_t sensor_comm_test;
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#if SENSOR_UART_ENABLE
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/**
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* Send a raw protocol command and wait for ACK.
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* Returns 0 on ACK received, -1 on timeout/bad response.
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*/
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int Mini212G2_SendCmd(const uint8_t *cmd, uint8_t len);
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/**
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* Query current digital video settings. Prints result to debug console.
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*/
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void Mini212G2_PrintDigitalVideoStatus(void);
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/**
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* Trigger shutter compensation (NUC).
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*/
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int Mini212G2_ShutterCompensation(void);
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#endif /* SENSOR_UART_ENABLE */
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#endif
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