hulk/ldc1612_cmake_vscode
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fix H-file

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yelvlab
2025-08-17 18:01:01 +08:00
parent b60cfbee97
commit 443e9bf8f2
7 changed files with 169 additions and 44 deletions
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58
Src/ldc1612.c
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@@ -137,10 +137,10 @@ ldc1612_status_t ldc1612_config_single_channel(uint8_t channel) {
delay_ms(5);
/* Step 3: 配置LC稳定时间 - 影响测量精度 */
ldc1612_write_register(SET_LC_STABILIZE_REG_START + channel, LC_STABILIZE_TIME_CH0);
ldc1612_write_register(SET_SETTLECOUNT_REG_START + channel, LDC1612_SETTLECOUNT_CH0);
/* Step 4: 配置转换时间 - 影响测量速度和精度 */
ldc1612_write_register(SET_CONVERSION_TIME_REG_START + channel, LDC1612_CONVERSION_TIME_CH0);
ldc1612_write_register(SET_CONVERSION_TIME_REG_START + channel, LDC1612_RCOUNT_TIME_CH0);
/* Step 5: 配置转换偏移 */
ldc1612_write_register(SET_CONVERSION_OFFSET_REG_START + channel, SET_CONVERSION_OFFSET_CH0);
@@ -150,7 +150,7 @@ ldc1612_status_t ldc1612_config_single_channel(uint8_t channel) {
/* Step 7: 配置多路复用器 - 设置通道选择和滤波 */
// ldc1612_configure_mux_register(LDC1612_MUX_AUTOSCAN_DISABLE, LDC1612_MUX_RR_SEQUENCE_0, LDC1612_MUX_FILTER_ALL_LOW, LDC1612_MUX_FILTER_NONE);
ldc1612_write_register(MUL_CONFIG_REG, LDC1612_MUX_CONFIG);
ldc1612_write_register(MUX_CONFIG_REG, LDC1612_MUX_CONFIG);
/* Step 8: 配置错误输出 */
ldc1612_write_register(ERROR_CONFIG_REG, LDC1612_ERROR_CONFIG);
@@ -174,43 +174,53 @@ uint32_t ldc1612_get_raw_channel_result(uint8_t channel) {
uint8_t value[2] = {0};
/* Read MSW */
LDC1612_IIC_READ_16BITS(LDC1612_ADDR, CONVERTION_RESULT_REG_START + channel, value);
LDC1612_IIC_READ_16BITS(LDC1612_ADDR, CONVERTION_RESULT_REG_START + (channel * 2), value);
raw_value |= (uint32_t)(((uint16_t)value[0] << 8) | value[1]) << 16;
/* Read LSW */
LDC1612_IIC_READ_16BITS(LDC1612_ADDR, CONVERTION_RESULT_REG_START + channel + 1, value);
LDC1612_IIC_READ_16BITS(LDC1612_ADDR, CONVERTION_RESULT_REG_START + 1 + (channel * 2), value);
raw_value |= (uint32_t)(((uint16_t)value[0] << 8) | value[1]);
uint32_t calibration_value = raw_value & 0x0FFFFFFF;
if (calibration_value == 0x0FFFFFFF) {
return 0xF0000000; /* No coil */
}
uint8_t error_code = (uint8_t)(raw_value >> 24);
if (error_code & 0x80) return 0x80000000; /* Under range */
if (error_code & 0x40) return 0x40000000; /* Over range */
if (error_code & 0x20) return 0x20000000; /* Watchdog */
if (error_code & 0x10) return 0x10000000; /* Amplitude error */
if (LDC1612_ERROR_CONFIG & 0xF800) {
uint8_t error_code = (uint8_t)(raw_value >> 24);
if (error_code & 0x80) return 0x80000000; /* Under range */
if (error_code & 0x40) return 0x40000000; /* Over range */
if (error_code & 0x20) return 0x20000000; /* Watchdog */
if (error_code & 0x10) return 0x10000000; /* Amplitude error */
}
return raw_value;
}
// void ldc1612_drvie_current_detect(uint8_t channel) {
// uint8_t data[2] = {0};
// uint16_t init_value = 0 , drive_current = 0;
void ldc1612_drvie_current_detect(uint8_t channel) {
uint8_t data[2] = {0};
uint16_t init_value = 0 , drive_current = 0;
// ldc1612_set_sensor_config(LDC1612_SLEEP_MODE);
// ldc1612_configure_frequency(channel);
// LDC1612_IIC_READ_16BITS(LDC1612_ADDR, SENSOR_CONFIG_REG, data);
// ldc1612_set_sensor_config(LDC1612_SLEEP_MODE);
// ldc1612_set_sensor_config(LDC1612_SENSOR_CONFIG_CH0); //0x1A --0x1601
// delay_ms(10);
// LDC1612_IIC_READ_16BITS(LDC1612_ADDR, SET_DRIVER_CURRENT_REG, data);
ldc1612_write_register(SENSOR_CONFIG_REG, LDC1612_SLEEP_MODE);
delay_ms(10);
uint16_t freq_divider = ldc1612_calculate_freq_divider(channel);
ldc1612_write_register(SET_FREQ_REG_START + channel, freq_divider);
delay_ms(5);
// init_value = (((data[0] << 8) | data[1]) >> 6) & 0x1F;
// drive_current = (init_value << 11) | 0x0000;
// printf("init value: 0x%x\tdrive current: 0x%x\n", init_value, drive_current);
// }
LDC1612_IIC_READ_16BITS(LDC1612_ADDR, SENSOR_CONFIG_REG, data);
// ldc1612_set_sensor_config(LDC1612_SLEEP_MODE);
ldc1612_write_register(SENSOR_CONFIG_REG, LDC1612_SLEEP_MODE);
delay_ms(10);
ldc1612_write_register(SENSOR_CONFIG_REG, LDC1612_SENSOR_CONFIG_CH0);
delay_ms(10);
LDC1612_IIC_READ_16BITS(LDC1612_ADDR, SET_DRIVER_CURRENT_REG, data);
init_value = (((data[0] << 8) | data[1]) >> 6) & 0x1F;
drive_current = (init_value << 11) | 0x0000;
printf("init value: 0x%x\tdrive current: 0x%x\n", init_value, drive_current);
}
/** @brief Get sensor status register
@return Status register value

17
Src/main.c
View File

@@ -80,10 +80,27 @@ int main(void)
ldc1612_init();
ldc1612_config_single_channel(CHANNEL_0);
#ifdef EDDY_DRIVE_CURRENT_DETECTION
ldc1612_drvie_current_detect(CHANNEL_0);
#endif
while(1){
#ifndef EDDY_DRIVE_CURRENT_DETECTION
command_process();
delay_ms(10);
if (g_sensor_report_enabled)
eddy_current_report();
#else
ldc1612_drvie_current_detect(CHANNEL_0);
delay_ms(1000);
#endif
}
}