mirror of https://github.com/rene-dev/stmbl.git
40 lines
816 B
C
40 lines
816 B
C
#include "comps/ac_comp.h"
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#include "hal.h"
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HAL_COMP(ac);
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HAL_PIN(in);
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HAL_PIN(ac);
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HAL_PIN(out);
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struct ac_ctx_t {
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float avg;
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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 ac_ctx_t *ctx = (struct ac_ctx_t *)ctx_ptr;
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struct ac_pin_ctx_t *pins = (struct ac_pin_ctx_t *)pin_ptr;
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float i = PIN(in);
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float a = PIN(ac);
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ctx->avg = i * a + ctx->avg * (1 - a);
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PIN(out) = i - ctx->avg;
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}
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const hal_comp_t ac_comp_struct = {
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.name = "ac",
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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 = 0,
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.hw_init = 0,
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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 = sizeof(struct ac_ctx_t),
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.pin_count = sizeof(struct ac_pin_ctx_t) / sizeof(struct hal_pin_inst_t),
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};
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