hulk/xlsw_3dp_LDC1612
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设置喂狗时间为1S，并添加M3指令为复位指令，但是可能无效。修改了数据获取方式，从一直持续获取改为每次申请获取。

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yelvlab 2024-12-27 00:09:53 +08:00
parent 9a07dba591
commit 4d98e4dc30
6 changed files with 47 additions and 25 deletions
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2
inc/i2c.h
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@ -28,7 +28,7 @@
/******************************************************************************/
#define I2C_TIME_OUT (uint16_t)(10000)
#define I2C_TIME_OUT (uint16_t)(5000)
#define I2C_OK 1
#define I2C_FAIL 0
#define I2C_END 1

11
inc/ldc1612.h
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@ -43,12 +43,13 @@
/******************************************************************************/
#define LDC1612_CONVERSION_TIME_CH0 0X0546 //0536
#define LDC1612_DRIVE_CURRENT 0X9000 //A000
#define LDC1612_MUX_CONFIG 0X020C // no auto scan and filter bandwidth 3.3MHz
#define LDC1612_SENSOR_CONFIG 0X1601
#define LDC1612_CONVERSION_TIME_CH0 0x0546 //0536
#define LDC1612_DRIVE_CURRENT 0x9000 //A000
#define LDC1612_MUX_CONFIG 0x020C // no auto scan and filter bandwidth 3.3MHz
#define LDC1612_SENSOR_CONFIG 0x1601
#define LDC1612_ERROR_CONFIG 0x0000
#define LC_STABILIZE_TIME_CH0 0X001E //30
#define LC_STABILIZE_TIME_CH0 0x001E //30
#define LDC1612_RESET_DEV 0x8000 //[15:0] 0b1000 0000 0000 0000
/******************************************************************************/

2
inc/main.h
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@ -39,4 +39,6 @@ OF SUCH DAMAGE.
void watchdog_init(void);
void reset_mcu(void);
#endif /* MAIN_H */

3
inc/rs485.h
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@ -13,6 +13,9 @@
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include "i2c.h"
#include "ldc1612.h"
#include "tmp112.h"
/******************************************************************************/

24
src/main.c
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@ -23,16 +23,24 @@ void watchdog_init(void) {
rcu_osci_on(RCU_IRC40K);
rcu_osci_stab_wait(RCU_IRC40K);
/* Enable the FWDGT clock */
// rcu_periph_clock_enable(RCU_FWDGT);
/* Configure FWDGT counter clock: 40KHz(IRC40K) / 256 = 0.15625 KHz */
fwdgt_config(625, FWDGT_PSC_DIV256); // Set timeout to 4 seconds (625 / 0.15625 KHz)
/* Configure FWDGT counter clock: 40KHz(IRC40K) / 64 = 0.625 KHz */
fwdgt_config(625, FWDGT_PSC_DIV64); // Set timeout to 1 seconds (625 / 0.625 KHz)
/* Enable FWDGT */
fwdgt_enable();
}
void reset_mcu(void) {
/* Enable the write access to the FWDGT_CTL register */
FWDGT_CTL = FWDGT_WRITEACCESS_ENABLE;
/* Configure FWDGT to trigger a system reset */
fwdgt_config(5, FWDGT_PSC_DIV4);
/* Reload the counter to trigger the reset */
fwdgt_counter_reload();
}
/*!
\brief main function
\param[in] none
@ -57,14 +65,10 @@ int main(void) {
/* Initialize watchdog */
watchdog_init();
printf("Hello, world!\n");
while (1) {
delay_ms(99);
g_eddy_current_value_uint32 = 0;
g_temperature_uint32 = 0;
g_eddy_current_value_uint32 = ldc1612_get_raw_channel_result(CHANNEL_0);
g_temperature_uint32 = tmp112a_get_raw_channel_result();
// printf("1");
fwdgt_counter_reload();
}
}

30
src/rs485.c
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@ -53,8 +53,12 @@ void process_command(uint8_t *cmd, size_t length) {
sprintf(combined_str, "%c%c", cmd[3], cmd[4]);
if (strcmp(combined_str, "M1") == 0) {
eddy_current_value_report();
} else if (strcmp(combined_str, "M2") == 0) {
} else if (strcmp(combined_str, "M2") == 0)
{
tempture_value_report();
} else if (strcmp(combined_str, "M3") == 0)
{
reset_mcu();
} else {
printf("%c%c%c%c%c%c%c", 0xB5, 0xF0, 0x03, 0x65, 0x72, 0x72, 0x3C);
return;
@ -120,10 +124,14 @@ validation_result_t validate_data_length(uint8_t *data) {
}
void eddy_current_value_report(void) {
package_data[0] = (g_eddy_current_value_uint32 >> 24) & 0xFF;
package_data[1] = (g_eddy_current_value_uint32 >> 16) & 0xFF;
package_data[2] = (g_eddy_current_value_uint32 >> 8) & 0xFF;
package_data[3] = g_eddy_current_value_uint32 & 0xFF;
static uint32_t eddy_current_value_uint32 = 0;
eddy_current_value_uint32 = ldc1612_get_raw_channel_result(CHANNEL_0);
package_data[0] = (eddy_current_value_uint32 >> 24) & 0xFF;
package_data[1] = (eddy_current_value_uint32 >> 16) & 0xFF;
package_data[2] = (eddy_current_value_uint32 >> 8) & 0xFF;
package_data[3] = eddy_current_value_uint32 & 0xFF;
uint8_t combined_data[7];
memcpy(combined_data, package_header, 3);
@ -135,10 +143,14 @@ void eddy_current_value_report(void) {
}
void tempture_value_report(void) {
package_data[0] = (g_temperature_uint32 >> 24) & 0xFF;
package_data[1] = (g_temperature_uint32 >> 16) & 0xFF;
package_data[2] = (g_temperature_uint32 >> 8) & 0xFF;
package_data[3] = g_temperature_uint32 & 0xFF;
static uint32_t temperature_uint32 = 0;
temperature_uint32 = tmp112a_get_raw_channel_result();
package_data[0] = (temperature_uint32 >> 24) & 0xFF;
package_data[1] = (temperature_uint32 >> 16) & 0xFF;
package_data[2] = (temperature_uint32 >> 8) & 0xFF;
package_data[3] = temperature_uint32 & 0xFF;
uint8_t combined_data[7];
memcpy(combined_data, package_header, 3);