logging and state implemented
This commit is contained in:
147
Pipe/main.c
147
Pipe/main.c
@ -5,106 +5,109 @@
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void increment(pipe_t * const p)
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{
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while (Pipe_isFilled(p))
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{
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uint32_t item = Pipe_Read(p);
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item++;
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Pipe_Write(p, item);
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}
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while (Pipe_isFilled(p))
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{
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uint32_t item = Pipe_Read(p);
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item++;
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Pipe_Write(p, item);
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}
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}
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void square(pipe_t * const p)
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{
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while (Pipe_isFilled(p))
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{
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uint32_t item = Pipe_Read(p);
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item = item * item;
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Pipe_Write(p, item);
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}
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while (Pipe_isFilled(p))
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{
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uint32_t item = Pipe_Read(p);
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item = item * item;
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Pipe_Write(p, item);
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}
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}
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void integrate(pipe_t * const p)
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{
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static uint32_t state = 0;
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uint32_t * state = p->state;
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while (Pipe_isFilled(p))
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{
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uint32_t item = Pipe_Read(p);
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state = state + item;
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Pipe_Write(p, state);
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}
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while (Pipe_isFilled(p))
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{
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uint32_t item = Pipe_Read(p);
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*state = *state + item;
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Pipe_Write(p, *state);
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}
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}
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void sum(pipe_t * const p)
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{
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uint32_t sum = 0;
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uint32_t sum = 0;
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while (Pipe_isFilled(p))
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sum += Pipe_Read(p);
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Pipe_Write(p, sum);
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while (Pipe_isFilled(p))
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sum += Pipe_Read(p);
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Pipe_Write(p, sum);
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}
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void average(pipe_t * const p)
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{
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uint32_t sum = 0;
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uint32_t element_counter = 0;
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uint32_t average = 0;
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uint32_t sum = 0;
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uint32_t element_counter = 0;
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uint32_t average = 0;
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while (Pipe_isFilled(p))
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{
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sum += Pipe_Read(p);
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element_counter++;
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}
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average = sum / element_counter;
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Pipe_Write(p, average);
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while (Pipe_isFilled(p))
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{
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sum += Pipe_Read(p);
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element_counter++;
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}
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average = sum / element_counter;
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Pipe_Write(p, average);
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}
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void print(pipe_t * const p)
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{
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printf("\nOutput:\n");
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while (Pipe_isFilled(p))
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printf("%d\n", Pipe_Read(p));
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}
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void log(pipe_t * const from, pipe_t * const to, uint32_t elem)
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{
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printf("%s -> %d -> %s\n", from->name, elem, to->name);
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}
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int main(int argc, char * argv[])
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{
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/* Create pipes and connect them */
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Pipe_Create(increment_pipe, 4);
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Pipe_Create(square_pipe, 4);
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Pipe_Create(integrate_pipe, 8);
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Pipe_Create(sum_pipe, 8);
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Pipe_Create(average_pipe, 8);
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uint32_t counter = 0;
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Pipe_Connect(&increment_pipe, &integrate_pipe);
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Pipe_Connect(&square_pipe, &integrate_pipe);
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Pipe_CreateOutput(integrate_pipe, integrate_output_rb, 8);
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Pipe_Connect(&integrate_pipe, &sum_pipe);
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Pipe_CreateOutput(sum_pipe, sum_output_rb, 4);
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Pipe_Connect(&integrate_pipe, &average_pipe);
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Pipe_CreateOutput(average_pipe, average_output_rb, 4);
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/* Create pipes and connect them */
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Pipe_Create(increment_pipe, NULL, 4, log);
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Pipe_Create(square_pipe, NULL, 4, log);
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Pipe_Create(integrate_pipe, &counter, 8, log);
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Pipe_Create(sum_pipe, NULL, 8, log);
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Pipe_Create(average_pipe, NULL, 8, log);
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Pipe_Create(print_pipe, NULL, 4, log);
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/* Generate input */
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Pipe_Insert(&increment_pipe, 1);
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Pipe_Insert(&increment_pipe, 3);
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Pipe_Insert(&increment_pipe, 5);
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Pipe_Connect(&increment_pipe, &integrate_pipe);
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Pipe_Connect(&square_pipe, &integrate_pipe);
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Pipe_Connect(&integrate_pipe, &sum_pipe);
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Pipe_Connect(&integrate_pipe, &average_pipe);
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Pipe_Connect(&sum_pipe, &print_pipe);
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Pipe_Connect(&average_pipe, &print_pipe);
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Pipe_Insert(&square_pipe, 2);
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Pipe_Insert(&square_pipe, 4);
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Pipe_Insert(&square_pipe, 6);
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/* Generate input */
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Pipe_Insert(&increment_pipe, 1);
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Pipe_Insert(&increment_pipe, 3);
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Pipe_Insert(&increment_pipe, 5);
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/* run the functions */
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increment(&increment_pipe);
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square(&square_pipe);
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integrate(&integrate_pipe);
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sum(&sum_pipe);
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average(&average_pipe);
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Pipe_Insert(&square_pipe, 2);
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Pipe_Insert(&square_pipe, 4);
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Pipe_Insert(&square_pipe, 6);
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/* print the output */
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printf("Output:\n");
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printf("%d\n", RingBuffer_Read(&integrate_output_rb));
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printf("%d\n", RingBuffer_Read(&integrate_output_rb));
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printf("%d\n", RingBuffer_Read(&integrate_output_rb));
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printf("%d\n", RingBuffer_Read(&integrate_output_rb));
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printf("%d\n", RingBuffer_Read(&integrate_output_rb));
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printf("%d\n", RingBuffer_Read(&integrate_output_rb));
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printf("\n");
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printf("Summe: %d\n", RingBuffer_Read(&sum_output_rb));
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printf("Average: %d\n", RingBuffer_Read(&average_output_rb));
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/* run the functions (each can run in an own thread) */
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increment(&increment_pipe);
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square(&square_pipe);
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integrate(&integrate_pipe);
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sum(&sum_pipe);
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average(&average_pipe);
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print(&print_pipe);
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getchar();
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getchar();
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return 0;
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return 0;
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}
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80
Pipe/pipe.h
80
Pipe/pipe.h
@ -10,55 +10,56 @@
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/* number of counts */
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#define PIPE_OUTPUT_COUNT 4
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typedef struct
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typedef struct pipe_tt
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{
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ringbuffer_t * input;
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ringbuffer_t *output[PIPE_OUTPUT_COUNT];
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uint8_t output_count;
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ringbuffer_t * input;
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void * state;
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struct pipe_tt *output[PIPE_OUTPUT_COUNT];
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uint8_t output_count;
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char * name;
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void(*log)(struct pipe_tt * from, struct pipe_tt * to, uint32_t elem);
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} pipe_t;
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/***********************************/
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/* Functions to contruct pipe mesh */
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/***********************************/
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static inline void Pipe_Init(pipe_t * const p, ringbuffer_t * const arg_input)
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{
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p->input = arg_input;
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for (uint8_t i = 0; i < PIPE_OUTPUT_COUNT; i++)
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p->output[i] = NULL;
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p->output_count = 0;
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}
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static inline void Pipe_Connect(pipe_t * const a, pipe_t * const b)
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{
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a->output[a->output_count] = b->input;
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a->output_count++;
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}
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static inline void Pipe_AddOutput(pipe_t * const p, ringbuffer_t * const rb)
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{
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p->output[p->output_count] = rb;
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p->output_count++;
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}
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#define Concat2(a, b) a ## b
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#define Concat(a, b) Concat2(a, b)
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#define SizeOfArray(arg) ( sizeof(arg) / sizeof(arg[0]) )
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#define Pipe_Create(arg_name, arg_size) \
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#define Pipe_Create(arg_name, arg_state, arg_size, arg_log) \
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static uint32_t Concat(buffer, __LINE__)[arg_size]; \
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ringbuffer_t arg_name ## _rb; \
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RingBuffer_InitFromArray(&arg_name ## _rb, Concat(buffer, __LINE__), SizeOfArray(Concat(buffer, __LINE__))); \
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pipe_t arg_name; \
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Pipe_Init(&arg_name, &arg_name ## _rb)
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Pipe_Init(&arg_name, &arg_name ## _rb, arg_state, #arg_name, arg_log)
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#define Pipe_CreateOutput(arg_pipe, arg_name, arg_size) \
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static uint32_t Concat(buffer, __LINE__)[arg_size]; \
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ringbuffer_t arg_name; \
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RingBuffer_InitFromArray(&arg_name, Concat(buffer, __LINE__), SizeOfArray(Concat(buffer, __LINE__))); \
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Pipe_AddOutput(&arg_pipe, &arg_name);
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static inline void Pipe_Init(
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pipe_t * const p,
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ringbuffer_t * const arg_input,
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void * arg_state,
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char * const arg_name,
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void(*arg_log)(struct pipe_tt * from, struct pipe_tt * to, uint32_t elem)
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)
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{
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p->input = arg_input;
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p->state = arg_state;
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for (uint8_t i = 0; i < PIPE_OUTPUT_COUNT; i++)
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p->output[i] = NULL;
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p->output_count = 0;
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p->name = arg_name;
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p->log = arg_log;
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}
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static inline void Pipe_Connect(pipe_t * const a, pipe_t * const b)
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{
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a->output[a->output_count] = b;
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a->output_count++;
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}
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/************************************/
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@ -67,23 +68,26 @@ static inline void Pipe_AddOutput(pipe_t * const p, ringbuffer_t * const rb)
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static inline void Pipe_Insert(pipe_t * const p, uint32_t elem)
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{
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RingBuffer_Write(p->input, elem);
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RingBuffer_Write(p->input, elem);
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}
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static inline uint32_t Pipe_Read(pipe_t * p)
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{
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return RingBuffer_Read(p->input);
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return RingBuffer_Read(p->input);
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}
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static inline void Pipe_Write(pipe_t * p, uint32_t elem)
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{
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for (uint8_t i = 0; i < p->output_count; i++)
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RingBuffer_Write(p->output[i], elem);
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for (uint8_t i = 0; i < p->output_count; i++)
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{
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p->log(p, p->output[i], elem);
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RingBuffer_Write(p->output[i]->input, elem);
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}
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}
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static inline uint8_t Pipe_isFilled(pipe_t * p)
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{
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return RingBuffer_IsFilled(p->input);
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return RingBuffer_IsFilled(p->input);
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}
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#endif
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