\n| USER\/main.c<\/td>\n | Demo_ShowWeight()<\/td>\n | \u91cd\u91cf\u6570\u636e\u3001\u62a5\u9519\u4fe1\u606f\u7ed8\u5236\u8f93\u51fa\u5230OLED\u5c4f\u5e55<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\nmain.c\u4ee3\u7801<\/h4>\n\/* STM32F103C8T6 + HX711 10 kg load cell teaching demonstration.
\n * HX711: PD_SCK = PB3, DOUT = PB4. OLED: SCL = PB8, SDA = PB9.
\n * Keep the platform empty during startup tare. The displayed grams are
\n * estimates until HX711_DEFAULT_COUNTS_PER_KG is calibrated for this cell. *\/
\n#include "delay.h"
\n#include "sys.h"
\n#include "oled.h"
\n#include "HX711.H"<\/p>\n static void Demo_ShowText(const char *message, const char *detail)
\n{
\n OLED_Clear();
\n OLED_ShowString(0u, 0u, (u8 *)"HX711 10KG SCALE", 12u);
\n OLED_ShowString(0u, 13u, (u8 *)"PB3 SCK PB4 DT", 12u);
\n OLED_ShowString(0u, 28u, (u8 *)message, 12u);
\n OLED_ShowString(0u, 52u, (u8 *)detail, 12u);
\n OLED_Refresh();
\n}<\/p>\n static void Demo_ShowWeight(int32_t weight_g)
\n{
\n uint32_t magnitude;<\/p>\n if ((weight_g > (int32_t)HX711_CAPACITY_G) ||
\n (weight_g < -(int32_t)HX711_CAPACITY_G)) {
\n Demo_ShowText("OVER 10KG RANGE", "REMOVE LOAD");
\n return;
\n }<\/p>\n magnitude = (weight_g < 0) ? (uint32_t)(-weight_g) : (uint32_t)weight_g;
\n OLED_Clear();
\n OLED_ShowString(0u, 0u, (u8 *)"HX711 10KG SCALE", 12u);
\n OLED_ShowString(0u, 13u, (u8 *)"WEIGHT (EST):", 12u);
\n OLED_ShowChar(0u, 29u, (weight_g < 0) ? '-' : '+', 16u);
\n OLED_ShowNum(8u, 29u, magnitude, 5u, 16u);
\n OLED_ShowChar(48u, 29u, 'g', 16u);
\n OLED_ShowString(0u, 52u, (u8 *)"CALIBRATE FOR GRAMS", 12u);
\n OLED_Refresh();
\n}<\/p>\n int main(void)
\n{
\n int32_t weight_g;
\n HX711_Status status;<\/p>\n delay_init();
\n NVIC_Configuration();
\n OLED_Init();
\n OLED_ColorTurn(0u);
\n OLED_DisplayTurn(0u);
\n HX711_Init();<\/p>\n Demo_ShowText("REMOVE ALL LOAD", "TARING IN 2 SEC");
\n delay_ms(1000u);
\n delay_ms(1000u);
\n while (HX711_Tare(8u) != HX711_OK) {
\n Demo_ShowText("HX711 NOT READY", "CHECK PB3 \/ PB4");
\n delay_ms(500u);
\n }<\/p>\n while (1) {
\n status = HX711_ReadWeightG(&weight_g);
\n if (status == HX711_OK) {
\n Demo_ShowWeight(weight_g);
\n } else {
\n Demo_ShowText("READ TIMEOUT", "CHECK HX711 WIRING");
\n }
\n delay_ms(100u);
\n }
\n}<\/p>\n HX711.C\u4ee3\u7801<\/h4>\n#include "HX711.H"<\/p>\n #include "delay.h"
\n#include "stm32f10x.h"
\n#include "stm32f10x_gpio.h"
\n#include "stm32f10x_rcc.h"<\/p>\n \/* HX711 \u4f7f\u7528 GPIO \u6a21\u62df\u65f6\u5e8f，\u4e0d\u5360\u7528\u786c\u4ef6 SPI \u5916\u8bbe\u3002 *\/
\n#define HX711_PORT GPIOB
\n#define HX711_SCK_PIN GPIO_Pin_3
\n#define HX711_DOUT_PIN GPIO_Pin_4<\/p>\n static int32_t hx711_offset; \/* \u7a7a\u8f7d\u96f6\u70b9，\u5355\u4f4d\u4e3a\u539f\u59cb\u8ba1\u6570 *\/
\nstatic int32_t hx711_counts_per_kg = HX711_DEFAULT_COUNTS_PER_KG;
\nstatic uint8_t hx711_tared; \/* \u7f6e 1 \u540e\u624d\u5141\u8bb8\u8bfb\u53d6\u91cd\u91cf\u6216\u8fdb\u884c\u781d\u7801\u6807\u5b9a *\/<\/p>\n \/* \u914d\u7f6e\u65f6\u949f\u8f93\u51fa\u548c\u6570\u636e\u8f93\u5165；PB3\/PB4 \u590d\u7528\u4e3a GPIO \u540e\u4ecd\u53ef\u4f7f\u7528 SWD\u3002 *\/
\nvoid HX711_Init(void)
\n{
\n GPIO_InitTypeDef gpio;<\/p>\n RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB | RCC_APB2Periph_AFIO, ENABLE);
\n GPIO_PinRemapConfig(GPIO_Remap_SWJ_JTAGDisable, ENABLE);<\/p>\n \/* SCK \u6301\u7eed\u9ad8\u7535\u5e73\u8d85\u8fc7 60 us \u4f1a\u4f7f HX711 \u8fdb\u5165\u6389\u7535\u72b6\u6001，\u56e0\u6b64\u5148\u7f6e\u4f4e\u3002 *\/
\n GPIO_ResetBits(HX711_PORT, HX711_SCK_PIN);
\n gpio.GPIO_Pin = HX711_SCK_PIN;
\n gpio.GPIO_Mode = GPIO_Mode_Out_PP;
\n gpio.GPIO_Speed = GPIO_Speed_50MHz;
\n GPIO_Init(HX711_PORT, &gpio);<\/p>\n gpio.GPIO_Pin = HX711_DOUT_PIN;
\n gpio.GPIO_Mode = GPIO_Mode_IPU;
\n GPIO_Init(HX711_PORT, &gpio);<\/p>\n hx711_offset = 0;
\n hx711_tared = 0u;
\n hx711_counts_per_kg = HX711_DEFAULT_COUNTS_PER_KG;
\n}<\/p>\n \/* \u8bfb\u53d6\u4e00\u6b21\u539f\u59cb\u6570\u636e：\u7b49\u5f85\u5c31\u7eea\u3001\u8bfb\u53d6 24 \u4f4d，\u518d\u53d1\u9001\u589e\u76ca\u9009\u62e9\u8109\u51b2\u3002 *\/
\nHX711_Status HX711_ReadRaw(int32_t *raw, uint16_t timeout_ms)
\n{
\n uint32_t bits = 0u;
\n uint32_t primask;
\n uint8_t i;<\/p>\n if (raw == 0) {
\n return HX711_BAD_ARGUMENT;
\n }<\/p>\n \/* \u8f6c\u6362\u5b8c\u6210\u540e DT \u53d8\u4f4e\u3002\u9010\u6beb\u79d2\u7b49\u5f85，\u65ad\u7ebf\u65f6\u6309\u8bbe\u5b9a\u65f6\u95f4\u8fd4\u56de\u8d85\u65f6\u3002 *\/
\n while (GPIO_ReadInputDataBit(HX711_PORT, HX711_DOUT_PIN) != Bit_RESET) {
\n if (timeout_ms == 0u) {
\n return HX711_TIMEOUT;
\n }
\n delay_ms(1u);
\n –timeout_ms;
\n }<\/p>\n \/* \u65f6\u949f\u9ad8\u7535\u5e73\u671f\u95f4\u82e5\u88ab\u4e2d\u65ad\u6253\u65ad，\u53ef\u80fd\u8d85\u8fc7 60 us \u5e76\u89e6\u53d1\u6389\u7535\u3002
\n * \u77ed\u6682\u5173\u95ed\u4e2d\u65ad\u5b8c\u6210\u4f20\u8f93，\u7ed3\u675f\u540e\u6062\u590d\u8c03\u7528\u524d\u7684\u4e2d\u65ad\u72b6\u6001\u3002 *\/
\n primask = __get_PRIMASK();
\n __disable_irq();
\n for (i = 0u; i < 24u; ++i) {
\n GPIO_SetBits(HX711_PORT, HX711_SCK_PIN);
\n delay_us(1u);
\n bits = (bits << 1) |
\n (GPIO_ReadInputDataBit(HX711_PORT, HX711_DOUT_PIN) == Bit_SET ? 1u : 0u);
\n GPIO_ResetBits(HX711_PORT, HX711_SCK_PIN);
\n delay_us(1u);
\n }
\n \/* \u7b2c 25 \u4e2a\u8109\u51b2\u9009\u62e9\u4e0b\u4e00\u6b21\u8f6c\u6362\u4f7f\u7528 A \u901a\u9053\u3001128 \u500d\u589e\u76ca\u3002 *\/
\n GPIO_SetBits(HX711_PORT, HX711_SCK_PIN);
\n delay_us(1u);
\n GPIO_ResetBits(HX711_PORT, HX711_SCK_PIN);
\n if (primask == 0u) {
\n __enable_irq();
\n }<\/p>\n \/* \u5c06 24 \u4f4d\u8865\u7801\u7b26\u53f7\u6269\u5c55\u4e3a int32_t，\u4fdd\u7559\u8d1f\u503c\u3002 *\/
\n *raw = (int32_t)bits;
\n if ((bits & 0x800000u) != 0u) {
\n *raw -= 0x1000000L;
\n }
\n return HX711_OK;
\n}<\/p>\n \/* \u591a\u6b21\u91c7\u6837\u6c42\u5e73\u5747；\u4f7f\u7528 64 \u4f4d\u7d2f\u52a0\u5668\u9632\u6b62\u539f\u59cb\u8ba1\u6570\u6c42\u548c\u6ea2\u51fa\u3002 *\/
\nstatic HX711_Status HX711_ReadAverage(uint8_t samples, int32_t *average)
\n{
\n int64_t sum = 0;
\n int32_t raw;
\n uint8_t i;
\n HX711_Status status;<\/p>\n if ((samples == 0u) || (average == 0)) {
\n return HX711_BAD_ARGUMENT;
\n }
\n for (i = 0u; i < samples; ++i) {
\n status = HX711_ReadRaw(&raw, HX711_READ_TIMEOUT_MS);
\n if (status != HX711_OK) {
\n return status;
\n }
\n sum += raw;
\n }
\n *average = (int32_t)(sum \/ samples);
\n return HX711_OK;
\n}<\/p>\n \/* \u7a7a\u8f7d\u91c7\u6837\u5e76\u8bb0\u5f55\u96f6\u70b9；\u5931\u8d25\u65f6\u4fdd\u7559\u4e4b\u524d\u7684\u96f6\u70b9\u3002 *\/
\nHX711_Status HX711_Tare(uint8_t samples)
\n{
\n int32_t offset;
\n HX711_Status status = HX711_ReadAverage(samples, &offset);<\/p>\n if (status == HX711_OK) {
\n hx711_offset = offset;
\n hx711_tared = 1u;
\n }
\n return status;
\n}<\/p>\n \/* \u5df2\u77e5\u8d28\u91cf\u6807\u5b9a：\u7cfb\u6570 = (\u52a0\u8f7d\u8ba1\u6570 – \u7a7a\u8f7d\u8ba1\u6570) \u00d7 1000 \/ \u781d\u7801\u514b\u6570\u3002 *\/
\nHX711_Status HX711_Calibrate(uint32_t known_mass_g, uint8_t samples)
\n{
\n int32_t loaded_raw;
\n int64_t counts_per_kg;
\n HX711_Status status;<\/p>\n if ((known_mass_g == 0u) || (known_mass_g > HX711_CAPACITY_G)) {
\n return HX711_BAD_ARGUMENT;
\n }
\n if (hx711_tared == 0u) {
\n return HX711_NOT_TARED;
\n }
\n status = HX711_ReadAverage(samples, &loaded_raw);
\n if (status != HX711_OK) {
\n return status;
\n }
\n counts_per_kg = ((int64_t)loaded_raw – hx711_offset) * 1000 \/ known_mass_g;
\n if ((counts_per_kg == 0) || (counts_per_kg > 0x7FFFFFFFL) ||
\n (counts_per_kg < (-0x7FFFFFFFL – 1L))) {
\n return HX711_BAD_CALIBRATION;
\n }
\n hx711_counts_per_kg = (int32_t)counts_per_kg;
\n return HX711_OK;
\n}<\/p>\n \/* \u624b\u52a8\u8f7d\u5165\u6807\u5b9a\u7cfb\u6570，\u53ef\u7528\u4e8e\u6062\u590d\u9884\u5148\u6d4b\u5f97\u7684\u8bbe\u5907\u7cfb\u6570\u3002 *\/
\nHX711_Status HX711_SetCountsPerKg(int32_t counts_per_kg)
\n{
\n if (counts_per_kg == 0) {
\n return HX711_BAD_CALIBRATION;
\n }
\n hx711_counts_per_kg = counts_per_kg;
\n return HX711_OK;
\n}<\/p>\n \/* \u8fd4\u56de\u5f53\u524d\u7684\u8ba1\u6570\/\u5343\u514b\u7cfb\u6570，\u4fbf\u4e8e\u8bb0\u5f55\u6807\u5b9a\u7ed3\u679c\u3002 *\/
\nint32_t HX711_GetCountsPerKg(void)
\n{
\n return hx711_counts_per_kg;
\n}<\/p>\n \/* \u8bfb\u53d6\u91cd\u91cf：\u5148\u51cf\u53bb\u7a7a\u8f7d\u96f6\u70b9，\u518d\u6309\u5f53\u524d\u7cfb\u6570\u6362\u7b97\u4e3a\u514b\u3002 *\/
\nHX711_Status HX711_ReadWeightG(int32_t *weight_g)
\n{
\n int32_t raw;
\n int64_t grams;
\n HX711_Status status;<\/p>\n if (weight_g == 0) {
\n return HX711_BAD_ARGUMENT;
\n }
\n if (hx711_tared == 0u) {
\n return HX711_NOT_TARED;
\n }
\n status = HX711_ReadRaw(&raw, HX711_READ_TIMEOUT_MS);
\n if (status != HX711_OK) {
\n return status;
\n }
\n grams = (((int64_t)raw – hx711_offset) * 1000) \/ hx711_counts_per_kg;
\n if ((grams > 0x7FFFFFFFL) || (grams < (-0x7FFFFFFFL – 1L))) {
\n return HX711_BAD_CALIBRATION;
\n }
\n *weight_g = (int32_t)grams;
\n return HX711_OK;
\n}<\/p>\n HX711.H\u4ee3\u7801<\/h4>\n#ifndef HX711_H
\n#define HX711_H<\/p>\n #include <stdint.h><\/p>\n #ifdef __cplusplus
\nextern "C" {
\n#endif<\/p>\n \/* \u63a5\u7ebf：PB3 \u63a5 HX711 \u7684 SCK，PB4 \u63a5 DT（DOUT）\u3002
\n * \u9a71\u52a8\u56fa\u5b9a\u8bfb\u53d6 A \u901a\u9053\u3001128 \u500d\u589e\u76ca；\u6bcf\u6b21\u8bfb\u6570\u5171\u53d1\u9001 25 \u4e2a\u65f6\u949f\u8109\u51b2\u3002
\n * PB3\u3001PB4 \u539f\u4e3a JTAG \u5f15\u811a，\u521d\u59cb\u5316\u65f6\u5173\u95ed JTAG，\u4fdd\u7559 SWD \u8c03\u8bd5\u529f\u80fd\u3002
\n * \u4f7f\u7528\u524d\u5148\u8c03\u7528 delay_init()，\u518d\u8c03\u7528 HX711_Init()\u3002
\n * 10 kg \u4ec5\u8868\u793a\u4f20\u611f\u5668\u91cf\u7a0b，\u4e0d\u80fd\u7531\u91cf\u7a0b\u63a8\u7b97\u6807\u5b9a\u7cfb\u6570\u3002
\n * \u9ed8\u8ba4\u7cfb\u6570 755000 \u6765\u81ea\u53c2\u8003\u4ee3\u7801\u7684\u4f30\u7b97，\u51c6\u786e\u79f0\u91cd\u5fc5\u987b\u5148\u7a7a\u8f7d\u53bb\u76ae，
\n * \u518d\u4f7f\u7528\u5df2\u77e5\u8d28\u91cf\u7684\u781d\u7801\u6807\u5b9a，\u5e76\u4fdd\u5b58\u5f97\u5230\u7684\u7cfb\u6570\u3002 *\/
\n#define HX711_CAPACITY_G 10000u
\n#define HX711_DEFAULT_COUNTS_PER_KG 755000L
\n#define HX711_READ_TIMEOUT_MS 200u<\/p>\n \/* \u5404\u63a5\u53e3\u7684\u8fd4\u56de\u72b6\u6001；\u901a\u4fe1\u548c\u6807\u5b9a\u5931\u8d25\u65f6\u4e0d\u4f1a\u66f4\u65b0\u8c03\u7528\u8005\u7684\u91cd\u91cf\u6570\u636e\u3002 *\/
\ntypedef enum {
\n HX711_OK = 0, \/* \u64cd\u4f5c\u6210\u529f *\/
\n HX711_TIMEOUT, \/* \u7b49\u5f85 DT \u53d8\u4f4e\u8d85\u65f6 *\/
\n HX711_BAD_ARGUMENT, \/* \u7a7a\u6307\u9488\u3001\u91c7\u6837\u6b21\u6570\u4e3a\u96f6\u6216\u781d\u7801\u8d28\u91cf\u65e0\u6548 *\/
\n HX711_NOT_TARED, \/* \u5c1a\u672a\u5b8c\u6210\u7a7a\u8f7d\u53bb\u76ae *\/
\n HX711_BAD_CALIBRATION \/* \u7cfb\u6570\u4e3a\u96f6\u6216\u8ba1\u7b97\u7ed3\u679c\u8d85\u51fa\u6709\u6548\u8303\u56f4 *\/
\n} HX711_Status;<\/p>\n \/* \u521d\u59cb\u5316 PB3\/PB4，\u5173\u95ed JTAG \u5e76\u4fdd\u7559 SWD；\u518d\u6b21\u8c03\u7528\u4f1a\u6e05\u9664\u53bb\u76ae\u503c\u548c\u8fd0\u884c\u65f6\u6807\u5b9a\u503c\u3002 *\/
\nvoid HX711_Init(void);<\/p>\n \/* \u7b49\u5f85\u4e00\u6b21\u8f6c\u6362\u5b8c\u6210\u5e76\u8bfb\u53d6 24 \u4f4d\u6709\u7b26\u53f7\u539f\u59cb\u503c\u3002
\n * raw：\u8f93\u51fa\u539f\u59cb\u8ba1\u6570；timeout_ms：\u7b49\u5f85\u65f6\u95f4\u4e0a\u9650，\u5355\u4f4d\u6beb\u79d2\u3002 *\/
\nHX711_Status HX711_ReadRaw(int32_t *raw, uint16_t timeout_ms);<\/p>\n \/* \u7a7a\u8f7d\u53bb\u76ae：\u5bf9 samples \u6b21\u539f\u59cb\u8bfb\u6570\u53d6\u5e73\u5747，\u8bb0\u5f55\u4e3a\u96f6\u70b9；samples \u4e0d\u53ef\u4e3a\u96f6\u3002 *\/
\nHX711_Status HX711_Tare(uint8_t samples);<\/p>\n \/* \u5df2\u77e5\u8d28\u91cf\u6807\u5b9a：\u5fc5\u987b\u5148\u53bb\u76ae，\u518d\u653e\u4e0a known_mass_g \u514b\u781d\u7801\u5e76\u53d6 samples \u6b21\u5e73\u5747\u3002
\n * \u7cfb\u6570\u5355\u4f4d\u4e3a\u201c\u8ba1\u6570\/\u5343\u514b\u201d，\u65ad\u7535\u540e\u4e0d\u4f1a\u81ea\u52a8\u4fdd\u5b58\u3002 *\/
\nHX711_Status HX711_Calibrate(uint32_t known_mass_g, uint8_t samples);<\/p>\n \/* \u76f4\u63a5\u8bbe\u7f6e\u6216\u8bfb\u53d6\u6807\u5b9a\u7cfb\u6570；\u8d1f\u7cfb\u6570\u53ef\u7528\u4e8e\u52a0\u91cd\u540e\u539f\u59cb\u8ba1\u6570\u4e0b\u964d\u7684\u63a5\u7ebf\u65b9\u5411\u3002 *\/
\nHX711_Status HX711_SetCountsPerKg(int32_t counts_per_kg);
\nint32_t HX711_GetCountsPerKg(void);<\/p>\n \/* \u8bfb\u53d6\u4e00\u6b21\u91cd\u91cf，\u5355\u4f4d\u4e3a\u514b；\u5fc5\u987b\u5148\u53bb\u76ae，\u7ed3\u679c\u4f1a\u4f7f\u7528\u5f53\u524d\u6807\u5b9a\u7cfb\u6570\u6362\u7b97\u3002 *\/
\nHX711_Status HX711_ReadWeightG(int32_t *weight_g);<\/p>\n #ifdef __cplusplus
\n}
\n#endif<\/p>\n #endif<\/p>\n 7.2 OLED\u5c4f\u5e55\u663e\u793a\u5185\u5bb9\u8bf4\u660e<\/h4>\n\u6b63\u5e38\u79f0\u91cd\u663e\u793a\u6548\u679c：<\/p>\n HX711 10KG SCALE
\nWEIGHT (EST):
\n+00500g
\nCALIBRATE FOR GRAMS<\/p>\n \n- EST\u6807\u8bc6：\u4ee3\u8868\u4f7f\u7528\u9ed8\u8ba4\u6807\u5b9a\u7cfb\u6570，\u5fc5\u987b\u5b9e\u7269\u6807\u5b9a\u540e\u8bfb\u6570\u624d\u51c6\u786e\u3002<\/li>\n
- \u91cd\u91cf\u8d85\u8fc710000g，\u5c4f\u5e55\u63d0\u793a：OVER 10KG RANGE，\u26a0\ufe0f\u8f6f\u4ef6\u8d85\u9650\u63d0\u793a\u4e0d\u80fd\u5f53\u505a\u673a\u68b0\u8fc7\u8f7d\u4fdd\u62a4\u3002<\/li>\n
- \u521d\u59cb\u5316\u8bfb\u53d6\u8d85\u65f6，\u5c4f\u5e55\u6253\u5370：HX711 NOT READY<\/li>\n
- \u8fd0\u884c\u8fc7\u7a0b\u8bfb\u53d6\u8d85\u65f6：READ TIMEOUT<\/li>\n<\/ul>\n
\u516b\u3001\u5b9e\u7269\u6f14\u793a\u7ae0\u8282<\/h3>\n\u672c\u7ae0\u8282\u9002\u5408\u5b9e\u9a8c\u5b9e\u64cd，\u6309\u7167\u6b65\u9aa4\u64cd\u4f5c，\u53ef\u4ee5\u590d\u73b0\u6574\u4e2a\u7535\u5b50\u79e4\u529f\u80fd，\u540c\u65f6\u590d\u73b0\u6545\u969c\u73b0\u8c61\u3002<\/p>\n 📌\u5b9e\u9a8c\u51c6\u5907\u7269\u54c1<\/h4>\n - STM32F103C8T6\u6700\u5c0f\u7cfb\u7edf\u677f\u3001\u4e0b\u8f7d\u5668<\/li>\n
- HX711\u79f0\u91cd\u6a21\u5757\u300110kg\u5e94\u53d8\u5f0f\u79f0\u91cd\u4f20\u611f\u5668<\/li>\n
- 0.96\u5bf8I2C OLED\u663e\u793a\u5c4f<\/li>\n
- \u675c\u90a6\u7ebf\u82e5\u5e72\u3001\u5df2\u77e5\u91cd\u91cf\u781d\u7801（\u63a8\u83501kg\u781d\u7801）<\/li>\n
- \u79e4\u76d8\u3001\u56fa\u5b9a\u652f\u67b6（\u56fa\u5b9a\u79f0\u91cd\u4f20\u611f\u5668）<\/li>\n
📌\u6b63\u5e38\u6807\u5b9a\u6f14\u793a\u6b65\u9aa4<\/h4>\n - \u6309\u7167\u4e0a\u9762\u8868\u683c\u5b8c\u6210\u5168\u90e8\u63a5\u7ebf，\u6240\u6709\u6a21\u5757GND\u5171\u5730，\u4ed4\u7ec6\u6838\u5bf9PB3 PB4 PB8 PB9\u5f15\u811a\u4e0d\u8981\u63a5\u9519\u3002<\/li>\n
- \u79e4\u76d8\u4e0a\u9762\u6e05\u7a7a，\u4e0d\u653e\u7f6e\u4efb\u4f55\u91cd\u7269，\u4e0a\u7535，\u5355\u7247\u673a\u81ea\u52a8\u6267\u884c\u4e0a\u7535\u53bb\u76ae\u64cd\u4f5c\u3002\u5982\u679c\u9700\u8981\u91cd\u65b0\u53bb\u76ae，\u628a\u79e4\u6e05\u7a7a，\u6309\u4e0b\u590d\u4f4d\u6309\u952e\u3002<\/li>\n
- \u5c061000g\u781d\u7801\u5e73\u7a33\u653e\u7f6e\u5728\u79e4\u76d8\u4e0a；\u4ee3\u7801\u4e2d\u8c03\u7528HX711_Calibrate(1000,8)，\u6267\u884c\u6807\u5b9a\u3002\n
\u6ce8\u610f：\u539f\u7248main.c\u4e0d\u4f1a\u81ea\u52a8\u6267\u884c\u6807\u5b9a，\u9700\u8981\u81ea\u5df1\u6dfb\u52a0\u4ee3\u7801\u89e6\u53d1\u6807\u5b9a\u52a8\u4f5c\u3002<\/p>\n<\/li>\n - \u6807\u5b9a\u5b8c\u6210\u8c03\u7528HX711_GetCountsPerKg()\u8bfb\u53d6\u5b9e\u9645\u786c\u4ef6\u5f97\u5230\u7684K\u503c，\u628a\u8fd9\u4e2a\u6570\u503c\u66ff\u6362\u5230\u5934\u6587\u4ef6HX711_DEFAULT_COUNTS_PER_KG，\u91cd\u65b0\u7f16\u8bd1\u70e7\u5f55，\u7cfb\u6570\u6389\u7535\u4fdd\u5b58\u3002\u4e5f\u53ef\u4ee5\u8fd0\u884c\u65f6\u8c03\u7528Set\u51fd\u6570\u8bbe\u7f6e，\u4f46\u662f\u6389\u7535\u4e22\u5931\u3002<\/li>\n
- \u62ff\u5176\u4ed6\u5df2\u77e5\u91cd\u91cf\u7269\u4f53\u653e\u5230\u79e4\u76d8，\u89c2\u5bdfOLED\u8bfb\u6570，\u5bf9\u6bd4\u5b9e\u9645\u91cd\u91cf，\u6821\u9a8c\u51c6\u786e\u5ea6\u3002\u8bfb\u6570\u504f\u5dee\u5927\u4f18\u5148\u68c0\u67e5\u63a5\u7ebf\u3001\u4f20\u611f\u5668\u56fa\u5b9a\u3001\u96f6\u70b9\u662f\u5426\u6e05\u7a7a\u3002<\/li>\n
![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260925164918-6ab6a60e62bd9.jpg\") <\/p>\n
📌\u73b0\u8c61\u590d\u73b0\u6f14\u793a（\u6545\u969c\u6a21\u62df）<\/h4>\n - \u65ad\u7ebf\u6545\u969c\u6f14\u793a：\u65ad\u7535，\u62d4\u6389HX711\u7684DT\u4fe1\u53f7\u7ebf，\u91cd\u65b0\u4e0a\u7535，OLED\u5c4f\u5e55\u8f93\u51faHX711 NOT READY，\u8bf4\u660e\u4ee3\u7801\u8d85\u65f6\u4fdd\u62a4\u751f\u6548\u3002\u5b9e\u9a8c\u7ed3\u675f\u6062\u590d\u63a5\u7ebf，\u6062\u590d\u63a5\u7ebf\u524d\u52a1\u5fc5\u65ad\u7535，\u9632\u6b62\u70e7IO\u3002<\/li>\n
- \u7a7a\u8f7d\u6570\u5b57\u8f7b\u5fae\u8df3\u52a8：\u7a7a\u8f7d\u7684\u65f6\u5019\u770b\u5230\u6570\u503c\u5c0f\u5e45\u6b63\u8d1f\u8df3\u53d8，\u5c5e\u4e8e\u5e38\u89c1\u73b0\u8c61\u3002\u539f\u56e0\u6765\u81ea\u673a\u68b0\u632f\u52a8\u3001\u684c\u9762\u6296\u52a8\u3001\u7535\u6e90\u566a\u58f0\u3001\u96f6\u70b9\u6e29\u6f02\u3002\u89e3\u51b3\u601d\u8def：\u4f20\u611f\u5668\u7262\u56fa\u56fa\u5b9a\u3001\u589e\u52a0\u8f6f\u4ef6\u6ed1\u52a8\u5e73\u5747\u6ee4\u6ce2\u3001\u4f7f\u7528\u7eb9\u6ce2\u66f4\u5c0f\u7535\u6e90\u3002<\/li>\n
- \u6ca1\u6709\u6807\u5b9a\u76f4\u63a5\u8fd0\u884c：\u76f4\u63a5\u70e7\u5f55\u7a0b\u5e8f\u4e0d\u653e\u781d\u7801\u6807\u5b9a，\u5c4f\u5e55\u867d\u7136\u4f1a\u8f93\u51fa\u514b\u6570，\u4f46\u662f\u6570\u503c\u662f\u9519\u7684，\u53ea\u80fd\u591f\u89c2\u5bdf\u91cd\u91cf\u53d8\u5316\u8d8b\u52bf，\u4e0d\u80fd\u8bfb\u53d6\u771f\u5b9e\u8d28\u91cf\u3002<\/li>\n
\u5b9e\u9a8c\u5c0f\u7ed3：HX711\u768424\u4f4dAD\u53ea\u662f\u786c\u4ef6\u80fd\u529b，\u4e00\u5957\u597d\u7528\u7535\u5b50\u79e4\u79bb\u4e0d\u5f00\u826f\u597d\u673a\u68b0\u7ed3\u6784\u3001\u7535\u6e90\u3001\u6b63\u786e\u6807\u5b9a\u3002<\/p>\n \u4e5d\u3001\u5e38\u89c1\u95ee\u9898\u603b\u7ed3<\/h3>\n - Q：\u4e3a\u4ec0\u4e48\u786c\u4ef6\u662f10kg\u4f20\u611f\u5668，\u4ee3\u7801\u8bfb\u6570\u4e0d\u51c6？ A：10kg\u53ea\u662f\u6700\u5927\u91cf\u7a0b，\u6bcf\u53ea\u4f20\u611f\u5668\u8f93\u51fa\u7075\u654f\u5ea6\u4e0d\u4e00\u6837，\u5fc5\u987b\u5b9e\u7269\u781d\u7801\u6807\u5b9a，\u4e0d\u80fd\u76f4\u63a5\u4f7f\u7528\u9ed8\u8ba4\u7cfb\u6570\u3002<\/li>\n
- Q：DT\u3001SCK\u63a5\u597d，\u4f46\u662f\u4e00\u76f4\u62a5HX711 NOT READY？ A：\u2460\u6ca1\u6709\u5171\u5730；\u2461PB3 PB4\u5f15\u811a\u6ca1\u6709\u5173\u95edJTAG；\u2462\u6a21\u5757\u4f9b\u7535\u5f02\u5e38；\u2463\u4f20\u611f\u5668E+E\u2011\u63a5\u7ebf\u65ad\u5f00\u3002<\/li>\n
- Q：\u8bfb\u6570\u4e0d\u505c\u8df3\u52a8？ A：\u68c0\u67e5\u4f20\u611f\u5668\u56fa\u5b9a，\u4e0d\u8981\u60ac\u7a7a\u6643\u52a8；\u7535\u6e90\u589e\u52a0\u6ee4\u6ce2\u7535\u5bb9；\u4ee3\u7801\u589e\u52a0\u591a\u6b21\u91c7\u6837\u5e73\u5747\u6ee4\u6ce2\u3002<\/li>\n
- Q：\u4e0a\u7535\u5fd8\u8bb0\u62ff\u5f00\u79e4\u76d8\u91cd\u7269？ A：\u96f6\u70b9R0\u4f1a\u9519\u8bef，\u53bb\u76ae\u5931\u8d25，\u6240\u6709\u91cd\u91cf\u5168\u90e8\u8bfb\u6570\u9519\u8bef，\u4e0a\u7535\u79e4\u76d8\u5fc5\u987b\u7a7a\u8f7d\u3002<\/li>\n
\u5341\u3001\u6700\u540e\u603b\u7ed3<\/h3>\n\u79f0\u91cd\u4f20\u611f\u5668\u4f9d\u9760\u60e0\u65af\u901a\u7535\u6865，\u5c06\u91cd\u91cf\u8f6c\u5316\u4e3a\u5fae\u5f31\u5dee\u5206\u7535\u538b；HX711\u5b8c\u6210\u4fe1\u53f7\u653e\u5927\u548c24\u4f4dAD\u8f6c\u6362\u8f93\u51fa\u539f\u59cb\u8ba1\u6570；STM32\u5355\u7247\u673a\u901a\u8fc7\u53bb\u76ae\u8bb0\u5f55\u96f6\u70b9，\u781d\u7801\u6807\u5b9a\u83b7\u53d6\u6362\u7b97\u7cfb\u6570，\u6700\u7ec8\u628a\u539f\u59cb\u6570\u5b57\u8f6c\u5316\u4e3a\u771f\u5b9e\u91cd\u91cf，\u901a\u8fc7OLED\u5c55\u793a\u3002\u6574\u4e2a\u9879\u76ee\u91cd\u70b9\u4e0d\u5728\u4e8eAD\u4f4d\u6570，\u96f6\u70b9\u6821\u51c6\u548c\u5b9e\u7269\u6807\u5b9a\u624d\u662f\u7535\u5b50\u79e4\u53ef\u4ee5\u51c6\u786e\u6d4b\u91cf\u7684\u5173\u952e\u3002<\/p>\n <\/h4>\n","protected":false},"excerpt":{"rendered":"\u6458\u8981
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