mirror of https://github.com/rene-dev/stmbl.git
39 lines
975 B
C
39 lines
975 B
C
#include "avg_comp.h"
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#include "hal.h"
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#include "defines.h"
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HAL_COMP(avg);
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HAL_PIN(in);
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HAL_PIN(out);
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HAL_PIN(lpf);
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HAL_PIN(mult);
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HAL_PIN(offset);
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static void nrt_init(void *ctx_ptr, hal_pin_inst_t *pin_ptr) {
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// struct avg_ctx_t * ctx = (struct avg_ctx_t *)ctx_ptr;
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struct avg_pin_ctx_t *pins = (struct avg_pin_ctx_t *)pin_ptr;
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PIN(lpf) = 100;
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PIN(out) = 0.0;
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PIN(offset) = 0.0;
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}
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static void rt_func(float period, void *ctx_ptr, hal_pin_inst_t *pin_ptr) {
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struct avg_pin_ctx_t *pins = (struct avg_pin_ctx_t *)pin_ptr;
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PIN(out) = (PIN(in) * PIN(mult) + PIN(offset)) * LP_HZ(PIN(lpf)) + (1.0 - LP_HZ(PIN(lpf))) * PIN(out);
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}
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hal_comp_t avg_comp_struct = {
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.name = "avg",
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.nrt = 0,
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.rt = rt_func,
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.frt = 0,
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.nrt_init = nrt_init,
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.rt_start = 0,
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.frt_start = 0,
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.rt_stop = 0,
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.frt_stop = 0,
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.ctx_size = 0,
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.pin_count = sizeof(struct avg_pin_ctx_t) / sizeof(struct hal_pin_inst_t),
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}; |