Files
Gimbal/modules/master_machine/master_machine.c
T
SkyLiCoder e1a01e6b53 feat: add 0xA9 feedforward frame and wire feedforward controller to motor output
- host 0xA9 frame → master_machine decode → robot_cmd publish
  via gimbal_feedforward topic → gimbal subscribe → yaw_motor.feed_input
- add DM_Feedforward_Controller_s with Kp and feed_input fields
- add feedforward term (Kp * feed_input) to motor control output
- add DM_Feedforward_Kp to motor init config
2026-06-07 11:54:23 +08:00

102 lines
3.3 KiB
C

#include "master_machine.h"
VisionData_t vision_data;
static USARTInstance *cv_usart_instance;
//static DaemonInstance *vision_daemon_instance;
static uint8_t calc_checksum(uint8_t *buf, uint8_t len)
{
uint8_t sum = 0;
for (uint8_t i = 0; i < len - 1; i++)
sum += buf[i];
return sum;
}
static void DecodeVision()
{
//DaemonReload(vision_daemon_instance);
static uint32_t counter;
float dt = DWT_GetDeltaT(&counter);
vision_data.frequency = 1.0f / dt;
uint8_t *buf = cv_usart_instance->recv_buff;
uint16_t len = cv_usart_instance->recv_buff_size;
uint8_t sof = buf[0];
if (sof == VISION_SOF_AUTO && len == VISION_AUTO_LEN)
{
if (calc_checksum(buf, VISION_AUTO_LEN) != buf[VISION_AUTO_LEN - 1])
return;
memcpy(&vision_data.measure_x, buf + 1, 4);
memcpy(&vision_data.ref_x, buf + 5, 4);
memcpy(&vision_data.measure_y, buf + 9, 4);
memcpy(&vision_data.ref_y, buf + 13, 4);
vision_data.auto_updated = 1;
}
else if (sof == VISION_SOF_MANUAL && len == VISION_MANUAL_LEN)
{
if (calc_checksum(buf, VISION_MANUAL_LEN) != buf[VISION_MANUAL_LEN - 1])
return;
memcpy(&vision_data.yaw_degree_velocity, buf + 1, 4);
memcpy(&vision_data.pitch_degree_velocity, buf + 5, 4);
vision_data.manual_updated = 1;
}
else if (sof == VISION_SOF_DEBUG && len == VISION_DEBUG_LEN)
{
if (calc_checksum(buf, VISION_DEBUG_LEN) != buf[VISION_DEBUG_LEN - 1])
return;
uint8_t *p = buf + 1;
memcpy(&vision_data.vision_yaw_Kp, p, 4); p += 4;
memcpy(&vision_data.vision_yaw_Ki, p, 4); p += 4;
memcpy(&vision_data.vision_yaw_Kd, p, 4); p += 4;
memcpy(&vision_data.vision_pitch_Kp, p, 4); p += 4;
memcpy(&vision_data.vision_pitch_Ki, p, 4); p += 4;
memcpy(&vision_data.vision_pitch_Kd, p, 4); p += 4;
memcpy(&vision_data.motor_yaw_Kp, p, 4); p += 4;
memcpy(&vision_data.motor_yaw_Ki, p, 4); p += 4;
memcpy(&vision_data.motor_yaw_Kd, p, 4); p += 4;
memcpy(&vision_data.motor_pitch_Kp, p, 4); p += 4;
memcpy(&vision_data.motor_pitch_Ki, p, 4); p += 4;
memcpy(&vision_data.motor_pitch_Kd, p, 4);
vision_data.debug_updated = 1;
}
else if (sof == VISION_SOF_FEEDFORWARD && len == VISION_FEEDFORWARD_LEN)
{
if (calc_checksum(buf, VISION_FEEDFORWARD_LEN) != buf[VISION_FEEDFORWARD_LEN - 1])
return;
memcpy(&vision_data.feedforward, buf + 1, 4);
vision_data.feedforward_updated = 1;
}
else if (sof == VISION_SOF_CMD && len == VISION_CMD_LEN)
{
if (calc_checksum(buf, VISION_CMD_LEN) != buf[VISION_CMD_LEN - 1])
return;
vision_data.cmd = buf[1];
vision_data.cmd_pending = 1;
}
}
static void VisionOfflineCallback(void *id)
{
(void)id;
USARTServiceInit(cv_usart_instance);
}
void Vision_Uart_Init(UART_HandleTypeDef *_handle)
{
USART_Init_Config_s conf = {
.module_callback = DecodeVision,
.usart_handle = _handle,
};
cv_usart_instance = USARTRegister(&conf);
Daemon_Init_Config_s daemon_conf = {
.callback = NULL,
.owner_id = NULL,
.reload_count = 10,
};
//vision_daemon_instance = DaemonRegister(&daemon_conf);
}