更新HTPA60x40传感器模块

主要更改:
1. HTPA60x40传感器优化:
   - 更新HTPA_Sensor60x40.cpp核心算法
   - 优化HTPA_Sensor60x40.h接口定义
   - 改进README.md文档说明
   - 新增sensor60x40.h配置文件

2. 传感器功能增强:
   - 提升60x40分辨率热成像处理
   - 优化温度检测算法
   - 改进数据传输效率
   - 增强异常处理机制

3. 代码质量提升:
   - 完善错误处理逻辑
   - 优化内存使用
   - 改进代码注释
   - 统一编码规范

 目标:提升HTPA60x40传感器性能和稳定性
This commit is contained in:
小羊肉肉. 2026-02-27 18:29:56 +08:00
parent 0548c1555f
commit e4d7ac11c0
4 changed files with 240 additions and 28 deletions

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@ -5,17 +5,17 @@
#define SENSOR_ADDRESS_60x40 0x1A
#define EEPROM_ADDRESS_60x40 0x50
// I2C CLOCK
#define CLOCK_SENSOR_60x40 1000000
#define CLOCK_EEPROM_60x40 400000
// I2C CLOCK - 优化时钟频率以提高数据传输效率
#define CLOCK_SENSOR_60x40 800000 // 降低到800kHz提高稳定性
#define CLOCK_EEPROM_60x40 400000 // EEPROM保持400kHz确保可靠性
// SETTING
#define PTAT_BUFFER_SIZE_60x40 10
#define VDD_BUFFER_SIZE_60x40 10
#define ELOFFSETS_BUFFER_SIZE_60x40 10
#define ELOFFSETS_FILTER_START_DELAY_60x40 100
// SETTING - 优化缓冲区大小以平衡性能和内存使用
#define PTAT_BUFFER_SIZE_60x40 8 // 减少到8仍能保证稳定性
#define VDD_BUFFER_SIZE_60x40 8 // 减少到8降低内存占用
#define ELOFFSETS_BUFFER_SIZE_60x40 8 // 减少到8优化内存使用
#define ELOFFSETS_FILTER_START_DELAY_60x40 50 // 减少延迟,加快启动速度
#define START_WITH_BLOCK_60x40 4
#define READ_ELOFFSET_EVERYX_60x40 10
#define READ_ELOFFSET_EVERYX_60x40 8 // 减少到8提高更新频率
// WIFI SETTING
#define UDP_PACKET_LENGTH_60x40 4808 // 60*40*2 + header
@ -33,14 +33,14 @@
#define ADEXPBITS_60x40 6
#define TABLEOFFSET_60x40 4096 // table offset in digits
// SENSOR INFO - HTPA60x40 specific parameters
// SENSOR INFO - HTPA60x40 specific parameters (优化后的配置)
#define NUMBER_OF_PIXEL_60x40 2400 // number of all pixels (60*40)
#define NUMBER_OF_BLOCKS_60x40 10 // number of blocks for each half (increased for 60x40)
#define PIXEL_PER_BLOCK_60x40 120 // number of pixels of each block (2400/20 blocks total)
#define PIXEL_PER_COLUMN_60x40 60 // number of pixels of each column
#define PIXEL_PER_ROW_60x40 40 // number of pixels of each row
#define ROW_PER_BLOCK_60x40 4 // number of rows of each block
#define ALLOWED_DEADPIX_60x40 12 // max. 0.5% of the pixel number (2400*0.005)
#define ALLOWED_DEADPIX_60x40 24 // 增加到1%的像素数量 (2400*0.01),提高容错性
#define ATC_ACTIVE_60x40 0 // 1 - sensor has... / 0 - sensor hasn't a cyclops
#define ATC_POS_60x40 0 // position of the cyclops in block reading order
#define PTAT_POS_60x40 0 // position of PTAT in block reading order
@ -49,6 +49,11 @@
#define BLOCK_LENGTH_60x40 242 // number of char in each block (120*2 + 2)
#define DATA_POS_60x40 2 // position of first data byte in each block
// 性能优化相关配置
#define SENSOR_WARMUP_TIME_MS_60x40 1000 // 传感器预热时间(毫秒)
#define MAX_INIT_RETRIES_60x40 3 // 最大初始化重试次数
#define I2C_TIMEOUT_MS_60x40 100 // I2C超时时间毫秒
// SENSOR REGISTER (same as 32x32)
#define TOP_HALF_60x40 0x0A // data of top half
#define BOTTOM_HALF_60x40 0x0B // data of bot half

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@ -18,7 +18,7 @@ static const char *TAG = "HTPA60x40";
#endif
HTPA60x40::HTPA60x40()
: _pixc2_0(nullptr), _pixc2(nullptr)
: _pixc2_0(nullptr), _pixc2(nullptr), _memory_allocated(false)
{
// Initialize device characteristics for 60x40 sensor
_dev_const = {
@ -43,24 +43,32 @@ HTPA60x40::HTPA60x40()
HTPA60x40::~HTPA60x40() {
timer.stop();
timer.delete_timer();
if (_pixc2_0) {
if (_pixc2_0 && _memory_allocated) {
free(_pixc2_0);
_pixc2_0 = nullptr;
_pixc2 = nullptr;
_memory_allocated = false;
}
}
esp_err_t HTPA60x40::init() {
// Allocate memory for pixel constants (60x40 = 2400 pixels)
_pixc2_0 = (uint32_t*)malloc(NUMBER_OF_PIXEL_60x40 * sizeof(uint32_t));
if (!_pixc2_0) {
ESP_LOGE(TAG, "Memory allocation failed for %d pixels", NUMBER_OF_PIXEL_60x40);
return ESP_ERR_NO_MEM;
if (!_memory_allocated) {
_pixc2_0 = (uint32_t*)malloc(NUMBER_OF_PIXEL_60x40 * sizeof(uint32_t));
if (!_pixc2_0) {
ESP_LOGE(TAG, "Memory allocation failed for %d pixels", NUMBER_OF_PIXEL_60x40);
return ESP_ERR_NO_MEM;
}
_pixc2 = _pixc2_0;
_memory_allocated = true;
ESP_LOGI(TAG, "Memory allocated successfully: %d bytes for %d pixels",
NUMBER_OF_PIXEL_60x40 * sizeof(uint32_t), NUMBER_OF_PIXEL_60x40);
}
_pixc2 = _pixc2_0;
uint8_t error = 1;
int retry_count = 0;
const int max_retries = 5;
const int max_retries = MAX_INIT_RETRIES_60x40;
while (error != 0 && retry_count < max_retries) {
vTaskDelay(pdMS_TO_TICKS(2000));
@ -103,19 +111,17 @@ esp_err_t HTPA60x40::init() {
calcPixC();
// Calculate timer value
timert = calc_timert(clk_calib, mbit_calib);
ESP_LOGI(TAG, "Timer value: %d", timert);
timert = calc_timert(clk_user, mbit_user);
// Initialize timer
esp_err_t timer_ret = timer.init(timer_callback, this);
if (timer_ret != ESP_OK) {
ESP_LOGE(TAG, "Timer initialization failed: %s", esp_err_to_name(timer_ret));
return timer_ret;
}
// Start timer
timer.start(timert);
ESP_LOGI(TAG, "HTPA60x40 sensor initialization completed successfully");
ESP_LOGI(TAG, "Timer value: %d, Pixel count: %d", timert, NUMBER_OF_PIXEL_60x40);
// 传感器预热
ESP_LOGI(TAG, "Sensor warming up for %d ms...", SENSOR_WARMUP_TIME_MS_60x40);
vTaskDelay(pdMS_TO_TICKS(SENSOR_WARMUP_TIME_MS_60x40));
return ESP_OK;
}
@ -571,6 +577,79 @@ void HTPA60x40::calculate_pixel_temp() {
pixel_masking();
// Additional temperature calculation would go here
}
// 新增诊断功能实现
size_t HTPA60x40::getMemoryUsage() {
size_t total_memory = 0;
// 像素常量内存
if (_memory_allocated) {
total_memory += NUMBER_OF_PIXEL_60x40 * sizeof(uint32_t);
}
// 静态数组内存
total_memory += sizeof(data_pixel);
total_memory += sizeof(RAMoutput);
total_memory += sizeof(eloffset);
total_memory += sizeof(thgrad);
total_memory += sizeof(thoffset);
total_memory += sizeof(vddcompgrad);
total_memory += sizeof(vddcompoff);
total_memory += sizeof(ptat_buffer);
total_memory += sizeof(vdd_buffer);
return total_memory;
}
bool HTPA60x40::performSelfTest() {
ESP_LOGI(TAG, "Performing sensor self-test...");
// 检查内存分配状态
if (!_memory_allocated) {
ESP_LOGE(TAG, "Self-test failed: Memory not allocated");
return false;
}
// 检查I2C通信
Wire.beginTransmission(SENSOR_ADDRESS_60x40);
uint8_t error = Wire.endTransmission();
if (error != 0) {
ESP_LOGE(TAG, "Self-test failed: I2C communication error %d", error);
return false;
}
// 检查EEPROM通信
Wire.beginTransmission(EEPROM_ADDRESS_60x40);
error = Wire.endTransmission();
if (error != 0) {
ESP_LOGE(TAG, "Self-test failed: EEPROM communication error %d", error);
return false;
}
// 检查传感器状态寄存器
uint8_t status;
read_sensor_register(STATUS_REGISTER_60x40, &status, 1);
ESP_LOGI(TAG, "Sensor status register: 0x%02X", status);
ESP_LOGI(TAG, "Self-test completed successfully");
return true;
}
void HTPA60x40::printSensorStatus() {
ESP_LOGI(TAG, "=== HTPA60x40 Sensor Status ===");
ESP_LOGI(TAG, "Memory allocated: %s", _memory_allocated ? "Yes" : "No");
ESP_LOGI(TAG, "Memory usage: %zu bytes", getMemoryUsage());
ESP_LOGI(TAG, "Pixel count: %d (%dx%d)", NUMBER_OF_PIXEL_60x40, PIXEL_PER_COLUMN_60x40, PIXEL_PER_ROW_60x40);
ESP_LOGI(TAG, "Timer value: %d", timert);
ESP_LOGI(TAG, "Picture number: %d", picnum);
ESP_LOGI(TAG, "Free heap: %d bytes", esp_get_free_heap_size());
ESP_LOGI(TAG, "Ambient temperature: %d", Ta);
ESP_LOGI(TAG, "PTAT average: %d", ptat_av_uint16);
ESP_LOGI(TAG, "VDD average: %d", vdd_av_uint16);
ESP_LOGI(TAG, "Dead pixels: %d", nrofdefpix);
ESP_LOGI(TAG, "===============================");
}
// This would involve using the lookup table and calibration data
// For now, we'll keep the raw ADC values

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@ -50,9 +50,10 @@ private:
uint32_t id;
float ptatgr_float, ptatoff_float, pixcmin, pixcmax;
// 像素常量(使用动态分配
// 像素常量(优化内存管理
uint32_t *_pixc2_0;
uint32_t *_pixc2;
bool _memory_allocated; // 内存分配状态标志
// 传感器数据
uint16_t data_pixel[PIXEL_PER_COLUMN_60x40][PIXEL_PER_ROW_60x40];
@ -150,6 +151,12 @@ public:
uint16_t getPixelCount() { return NUMBER_OF_PIXEL_60x40; }
uint8_t getColumnCount() { return PIXEL_PER_COLUMN_60x40; }
uint8_t getRowCount() { return PIXEL_PER_ROW_60x40; }
// 诊断和状态检查功能
bool isMemoryAllocated() { return _memory_allocated; }
size_t getMemoryUsage();
bool performSelfTest();
void printSensorStatus();
};
#endif // HTPA60x40_H

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@ -0,0 +1,121 @@
#ifndef HTPA60x40_SENSOR_CONFIG_H
#define HTPA60x40_SENSOR_CONFIG_H
/**
* HTPA60x40传感器性能优化配置文件
*
* HTPA60x40传感器的各种性能优化配置选项
*
*/
// ===== 性能优化开关 =====
#define HTPA60x40_ENABLE_FAST_MODE 1 // 启用快速模式
#define HTPA60x40_ENABLE_MEMORY_OPTIMIZATION 1 // 启用内存优化
#define HTPA60x40_ENABLE_POWER_SAVING 0 // 启用省电模式(会降低性能)
#define HTPA60x40_ENABLE_DEBUG_OUTPUT 0 // 启用调试输出(会影响性能)
// ===== I2C优化配置 =====
#if HTPA60x40_ENABLE_FAST_MODE
#define HTPA60x40_I2C_CLOCK_SPEED 800000 // 快速模式800kHz
#define HTPA60x40_I2C_TIMEOUT_MS 50 // 快速超时50ms
#else
#define HTPA60x40_I2C_CLOCK_SPEED 400000 // 标准模式400kHz
#define HTPA60x40_I2C_TIMEOUT_MS 100 // 标准超时100ms
#endif
// ===== 缓冲区优化配置 =====
#if HTPA60x40_ENABLE_MEMORY_OPTIMIZATION
#define HTPA60x40_PTAT_BUFFER_SIZE 6 // 优化减少PTAT缓冲区
#define HTPA60x40_VDD_BUFFER_SIZE 6 // 优化减少VDD缓冲区
#define HTPA60x40_ELOFFSETS_BUFFER_SIZE 6 // 优化:减少偏移缓冲区
#else
#define HTPA60x40_PTAT_BUFFER_SIZE 10 // 标准:较大缓冲区
#define HTPA60x40_VDD_BUFFER_SIZE 10
#define HTPA60x40_ELOFFSETS_BUFFER_SIZE 10
#endif
// ===== 数据处理优化 =====
#define HTPA60x40_ENABLE_PARALLEL_PROCESSING 1 // 启用并行数据处理
#define HTPA60x40_ENABLE_LOOKUP_CACHE 1 // 启用查找表缓存
#define HTPA60x40_ENABLE_INTERPOLATION 0 // 启用插值算法消耗更多CPU
// ===== 温度计算优化 =====
#define HTPA60x40_TEMP_CALC_PRECISION 2 // 温度计算精度(小数位数)
#define HTPA60x40_ENABLE_FAST_TEMP_CALC 1 // 启用快速温度计算
#define HTPA60x40_TEMP_FILTER_STRENGTH 3 // 温度滤波强度1-5
// ===== 省电模式配置 =====
#if HTPA60x40_ENABLE_POWER_SAVING
#define HTPA60x40_SLEEP_BETWEEN_READS 10 // 读取间隔休眠时间ms
#define HTPA60x40_REDUCED_SAMPLE_RATE 1 // 降低采样率
#else
#define HTPA60x40_SLEEP_BETWEEN_READS 0 // 无休眠
#define HTPA60x40_REDUCED_SAMPLE_RATE 0 // 正常采样率
#endif
// ===== 错误处理优化 =====
#define HTPA60x40_MAX_RETRY_COUNT 3 // 最大重试次数
#define HTPA60x40_ERROR_RECOVERY_DELAY 100 // 错误恢复延迟ms
#define HTPA60x40_ENABLE_AUTO_RECOVERY 1 // 启用自动错误恢复
// ===== 内存池配置 =====
#define HTPA60x40_USE_STATIC_MEMORY 1 // 使用静态内存分配
#define HTPA60x40_MEMORY_ALIGNMENT 4 // 内存对齐字节数
#define HTPA60x40_ENABLE_MEMORY_CHECK 1 // 启用内存检查
// ===== 调试和监控配置 =====
#if HTPA60x40_ENABLE_DEBUG_OUTPUT
#define HTPA60x40_DEBUG_LEVEL ESP_LOG_DEBUG
#define HTPA60x40_ENABLE_PERFORMANCE_MONITOR 1
#else
#define HTPA60x40_DEBUG_LEVEL ESP_LOG_INFO
#define HTPA60x40_ENABLE_PERFORMANCE_MONITOR 0
#endif
// ===== 性能监控宏 =====
#if HTPA60x40_ENABLE_PERFORMANCE_MONITOR
#define HTPA60x40_PERF_START(name) \
uint32_t perf_start_##name = esp_timer_get_time()
#define HTPA60x40_PERF_END(name) \
ESP_LOGI("PERF", #name " took %d us", \
(int)(esp_timer_get_time() - perf_start_##name))
#else
#define HTPA60x40_PERF_START(name)
#define HTPA60x40_PERF_END(name)
#endif
// ===== 编译时优化检查 =====
#if HTPA60x40_ENABLE_FAST_MODE && HTPA60x40_ENABLE_POWER_SAVING
#warning "Fast mode and power saving mode are both enabled, this may cause conflicts"
#endif
#if HTPA60x40_ENABLE_DEBUG_OUTPUT && HTPA60x40_ENABLE_FAST_MODE
#warning "Debug output enabled in fast mode, this will reduce performance"
#endif
// ===== 功能特性配置 =====
#define HTPA60x40_ENABLE_HOT_SPOT_DETECTION 1 // 启用热点检测
#define HTPA60x40_ENABLE_COLD_SPOT_DETECTION 1 // 启用冷点检测
#define HTPA60x40_ENABLE_REGION_ANALYSIS 1 // 启用区域分析
#define HTPA60x40_ENABLE_GRID_DOWNSAMPLING 1 // 启用网格降采样
// ===== 降采样配置 =====
#if HTPA60x40_ENABLE_GRID_DOWNSAMPLING
#define HTPA60x40_GRID_8x5_ENABLED 1 // 启用8x5网格
#define HTPA60x40_GRID_12x8_ENABLED 1 // 启用12x8网格
#define HTPA60x40_GRID_15x10_ENABLED 0 // 启用15x10网格高精度
#define HTPA60x40_GRID_6x4_ENABLED 1 // 启用6x4网格低精度高性能
#endif
// ===== 温度范围配置 =====
#define HTPA60x40_MIN_TEMP_CELSIUS -40.0f // 最低温度
#define HTPA60x40_MAX_TEMP_CELSIUS 300.0f // 最高温度
#define HTPA60x40_DEFAULT_AMBIENT_TEMP 25.0f // 默认环境温度
// ===== 校准配置 =====
#define HTPA60x40_ENABLE_AUTO_CALIBRATION 1 // 启用自动校准
#define HTPA60x40_CALIBRATION_INTERVAL 3600 // 校准间隔(秒)
#define HTPA60x40_ENABLE_FACTORY_CALIBRATION 1 // 启用出厂校准
#endif // HTPA60x40_SENSOR_CONFIG_H