stmbl/shared/comps/fb_switch.c

146 lines
3.9 KiB
C

#include "commands.h"
#include "hal.h"
#include "math.h"
#include "defines.h"
#include "angle.h"
HAL_COMP(fb_switch);
HAL_PIN(polecount);
HAL_PIN(pos_fb);
HAL_PIN(vel_fb);
HAL_PIN(com_fb);
HAL_PIN(joint_fb);
HAL_PIN(state); // 0 = disabled, 1 = enabled
HAL_PIN(cmd_pos);
HAL_PIN(mot_pos);
HAL_PIN(mot_abs_pos);
HAL_PIN(mot_polecount);
HAL_PIN(mot_offset);
HAL_PIN(mot_state); // 0 = disabled, 1 = inc, 2 = start abs, 3 = abs
HAL_PIN(com_pos);
HAL_PIN(com_abs_pos);
HAL_PIN(com_polecount);
HAL_PIN(com_offset);
HAL_PIN(com_state);
HAL_PIN(joint_pos);
HAL_PIN(joint_abs_pos);
HAL_PIN(joint_offset);
HAL_PIN(joint_state);
HAL_PIN(mot_joint_ratio);
HAL_PIN(force_phase);
HAL_PIN(phase_time);
HAL_PIN(phase_cur);
HAL_PIN(current_com_pos);
HAL_PIN(en);
struct fb_switch_ctx_t {
int32_t current_com_pos;
float cmd_offset;
float com_offset;
};
static void nrt_init(volatile void *ctx_ptr, volatile hal_pin_inst_t *pin_ptr) {
struct fb_switch_ctx_t *ctx = (struct fb_switch_ctx_t *)ctx_ptr;
// struct fb_switch_pin_ctx_t * pins = (struct fb_switch_pin_ctx_t *)pin_ptr;
ctx->current_com_pos = 10;
ctx->cmd_offset = 0.0;
ctx->com_offset = 0.0;
}
static void rt_func(float period, volatile void *ctx_ptr, volatile hal_pin_inst_t *pin_ptr) {
struct fb_switch_ctx_t *ctx = (struct fb_switch_ctx_t *)ctx_ptr;
struct fb_switch_pin_ctx_t *pins = (struct fb_switch_pin_ctx_t *)pin_ptr;
float mot_pos = PIN(mot_pos);
PIN(pos_fb) = mod(mot_pos + ctx->cmd_offset);
PIN(vel_fb) = mot_pos;
if(PIN(en) <= 0.0) {
PIN(state) = 0.0;
ctx->current_com_pos = 10;
ctx->com_offset = 0.0;
ctx->cmd_offset = minus(PIN(cmd_pos), mot_pos);
PIN(pos_fb) = mod(mot_pos);
} else {
PIN(state) = 1.0;
if(PIN(joint_state) >= 2.0 && ctx->current_com_pos > 3.0) {
ctx->current_com_pos = 3;
ctx->com_offset = minus(mod((PIN(joint_abs_pos) + PIN(joint_offset)) * PIN(polecount) / PIN(mot_joint_ratio)), mot_pos * PIN(polecount) / PIN(mot_polecount));
}
if(PIN(com_state) >= 2.0 && ctx->current_com_pos > 2.0) {
ctx->current_com_pos = 2;
ctx->com_offset = minus(mod((PIN(com_abs_pos) + PIN(com_offset)) * PIN(polecount) / PIN(com_polecount)), mot_pos * PIN(polecount) / PIN(mot_polecount));
}
if(PIN(mot_state) >= 2.0 && ctx->current_com_pos > 1.0) {
ctx->current_com_pos = 1;
ctx->com_offset = 0.0;
}
if(ctx->current_com_pos > 4.0) {
ctx->current_com_pos = 4.0;
// TODO cauto
// ctx->com_offset = cauto
PIN(state) = 0.0;
}
PIN(current_com_pos) = ctx->current_com_pos;
switch(ctx->current_com_pos) {
case 4:
PIN(com_fb) = mod((mot_pos + ctx->com_offset) * PIN(polecount) / PIN(mot_polecount));
break;
case 3:
if(PIN(joint_state) != 3.0) {
PIN(com_fb) = mod((mot_pos + ctx->com_offset) * PIN(polecount) / PIN(mot_polecount));
} else {
PIN(com_fb) = mod((PIN(joint_abs_pos) + PIN(joint_offset)) * PIN(polecount));
}
break;
case 2:
if(PIN(com_state) != 3.0) {
PIN(com_fb) = mod((mot_pos + ctx->com_offset) * PIN(polecount) / PIN(mot_polecount));
} else {
PIN(com_fb) = mod((PIN(com_abs_pos) + PIN(com_offset)) * PIN(polecount) / PIN(com_polecount));
}
break;
case 1:
if(PIN(mot_state) != 3.0) {
PIN(state) = 0.0;
} else {
PIN(com_fb) = mod((PIN(mot_abs_pos) + PIN(mot_offset)) * PIN(polecount) / PIN(mot_polecount));
}
break;
default:
PIN(state) = 0.0;
}
}
}
hal_comp_t fb_switch_comp_struct = {
.name = "fb_switch",
.nrt = 0,
.rt = rt_func,
.frt = 0,
.nrt_init = nrt_init,
.rt_start = 0,
.frt_start = 0,
.rt_stop = 0,
.frt_stop = 0,
.ctx_size = sizeof(struct fb_switch_ctx_t),
.pin_count = sizeof(struct fb_switch_pin_ctx_t) / sizeof(struct hal_pin_inst_t),
};