ChTheo/E502_ADC_BF_PC_companion
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implemented simple and robust function for receiving data and dumping it to the file: receive_to_file. Old function was somehow broken.

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This commit is contained in:
Theodor Chikin
2025-10-02 16:01:32 +03:00
parent 317a4afc60
commit 60c823a8e2
2 changed files with 66 additions and 37 deletions
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BF_companion
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main.c
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@ -174,7 +174,7 @@ static uint32_t f_ch_ranges[ADC_LCH_CNT] = {X502_ADC_RANGE_5, X502_ADC_RANGE_5,X
#define SYNC_FREC_SOURCE X502_SYNC_DI_SYN1_FALL
#define SYNC_FREC_SOURCE X502_SYNC_DI_SYN1_RISE
#define SYNC_START_SOURCE X502_SYNC_DI_SYN2_RISE
@ -851,6 +851,23 @@ uint32_t X502_FlushRcv_buff(t_x502_hnd hnd){
return ready;
}
void receive_to_file(t_x502_hnd hnd, char* logfilename, uint32_t* inp_buff, uint32_t max_total_words){
FILE* logfile_ptr = fopen(logfilename, "a");
uint32_t recv_Err_code = X502_Recv(hnd, inp_buff, max_total_words, 1000);
if (recv_Err_code > 0){
uint32_t received_words = recv_Err_code;
for (uint32_t word_I = 0; word_I < received_words; word_I ++){
//printf("%06d 0x%08X\n", word_I, inp_buff[word_I]);
fprintf(logfile_ptr, "0x%08X \n", inp_buff[word_I]);
}
printf("received %ld words\n", received_words);
}else{
printf("receive error: %d\n======================\n", recv_Err_code);
}
fclose(logfile_ptr);
}
void receive_data(t_x502_hnd hnd, char* logfilename, uint32_t* inp_buff, int data_receive_trys_counter, uint32_t max_total_words, uint8_t mode){
//int data_receive_trys_counter = 100;
//uint32_t max_total_words = 10000;
@ -865,10 +882,10 @@ void receive_data(t_x502_hnd hnd, char* logfilename, uint32_t* inp_buff, int dat
logfile_ptr = fopen(logfilename, "a");
while((--data_receive_trys_counter)&& (max_total_words)){
//while((--data_receive_trys_counter)&& (max_total_words)){
ready_cnt_Err = X502_GetRecvReadyCount(hnd, &ready_cnt);
recv_Err_code = X502_Recv(hnd, inp_buff, ready_cnt, 10);
//ready_cnt_Err = X502_GetRecvReadyCount(hnd, &ready_cnt);
recv_Err_code = X502_Recv(hnd, inp_buff, max_total_words, data_receive_trys_counter);
//printf("\n\nget counters of calls of SPORT_RX, SPORT_TX, HDMA_RX, HDMA_TX\n");
//BF_exec_cmd_with_arr(hnd, 0x8005U, 100, NULL, 0, 1);
//printf("\n\request TX_buff_I_shadow value (last size of TX_buff transferred to pc )\n");
@ -918,7 +935,7 @@ void receive_data(t_x502_hnd hnd, char* logfilename, uint32_t* inp_buff, int dat
;
}
//printf("try: %04d, words ready: %06d, receive_error_code: %05d, data_sum: %d \n", data_receive_trys_counter, ready_cnt, recv_Err_code, data_sum);
}
//}
fclose(logfile_ptr);
}
@ -1058,11 +1075,16 @@ int main(int argc, char** argv) {
char* BF_firmware_filename = "l502-BFfirmware0.ldr";
printf("loading Blackfin firmware file: %s\n", BF_firmware_filename);
if (1){
uint32_t bf_firmware_load_state = X502_BfLoadFirmware(hnd, BF_firmware_filename); //load firmware from l502-BFfirmware0.ldr file to BlackFin
printf("load state: %d \n", bf_firmware_load_state);
printf("loading Blackfin firmware file: %s\n", BF_firmware_filename);
uint32_t bf_firmware_load_state = X502_BfLoadFirmware(hnd, BF_firmware_filename); //load firmware from l502-BFfirmware0.ldr file to BlackFin
printf("load state: %d \n", bf_firmware_load_state);
}else{
printf("No BF firmware loaded\n");
}
printf("setup module again");
if (err == X502_ERR_OK) {
// настраиваем параметры модуля //
@ -1186,22 +1208,22 @@ int main(int argc, char** argv) {
uint32_t recv_Err_code = 0;
//printf("\nStart transparent mode\n");
//BF_exec_cmd_simple(hnd, 0x8007, 10, 1); //start transparent
printf("\nStart transparent mode\n");
BF_exec_cmd_simple(hnd, 0x8007, 10, 1); //start transparent
printf("\nFlushed from receiving buff: %d\n", X502_FlushRcv_buff(hnd));
printf("receiving data...\n");
ready_cnt_Err = X502_GetRecvReadyCount(hnd, &ready_cnt_copy);
recv_Err_code = X502_Recv(hnd, inp_buff, 1024, 10);
//ready_cnt_Err = X502_GetRecvReadyCount(hnd, &ready_cnt_copy);
//recv_Err_code = X502_Recv(hnd, inp_buff, 1024, 10);
ready_cnt = ready_cnt_copy;
printf("Ready count: %d, Err: %d \n", ready_cnt, ready_cnt_Err);
printf("Recv Err code (<0 -- err, >= 0 -- number of received words(32bit)): %d\n", recv_Err_code);
// printf("Ready count: %d, Err: %d \n", ready_cnt, ready_cnt_Err);
// printf("Recv Err code (<0 -- err, >= 0 -- number of received words(32bit)): %d\n", recv_Err_code);
if (recv_Err_code > 0){
ready_cnt = recv_Err_code;
@ -1212,11 +1234,13 @@ int main(int argc, char** argv) {
int data_receive_trys_counter = 100;
uint32_t max_total_words = 100000;
printf("\nflush TX buff. \n Number of free TX descriptors before flushing:");
BF_exec_cmd_simple(hnd, 0x8010, 10, 1);
// printf("\nflush TX buff. \n Number of free TX descriptors before flushing:");
// BF_exec_cmd_simple(hnd, 0x8010, 10, 1);
receive_data(hnd, logfilename, inp_buff, data_receive_trys_counter, max_total_words, DUMP_TO_FILE);
receive_to_file(hnd, logfilename, inp_buff, max_total_words);
//receive_data(hnd, logfilename, inp_buff, data_receive_trys_counter, max_total_words, DUMP_TO_FILE);
/*
data_receive_trys_counter = 100;
max_total_words = 10000;
@ -1224,24 +1248,26 @@ int main(int argc, char** argv) {
receive_data(hnd, logfilename, inp_buff, data_receive_trys_counter, max_total_words, DUMP_TO_FILE);
*/
printf("\n\nget counters of calls of SPORT_RX, SPORT_TX, HDMA_RX, HDMA_TX\n");
BF_exec_cmd_with_arr(hnd, 0x8005U, 100, NULL, 0, 1);
printf("\nStart averaging mode\n");
printf("\nflush TX buff. \n Number of free TX descriptors before flushing:");
BF_exec_cmd_simple(hnd, 0x8010, 10, 1);
// printf("\nflush TX buff. \n Number of free TX descriptors before flushing:");
// BF_exec_cmd_simple(hnd, 0x8010, 10, 1);
// X502_StreamsStop(hnd);
// X502_StreamsStart(hnd);
//BF_exec_cmd_simple(hnd, 0x8008, 2, 1); //start averaging
BF_exec_cmd_simple(hnd, 0x8008, 2, 1); //start averaging
//BF_exec_cmd_simple(hnd, 0x8007, 2, 1); //start transparent
BF_exec_cmd_simple(hnd, 0x800B, 2, 1); //start HDMA flood for speedtest
//BF_exec_cmd_simple(hnd, 0x800B, 2, 1); //start HDMA flood for speedtest
printf("\nFlushed from receiving buff: %d\n", X502_FlushRcv_buff(hnd));
printf("\n\nget counters of calls of SPORT_RX, SPORT_TX, HDMA_RX, HDMA_TX\n");
BF_exec_cmd_with_arr(hnd, 0x8005U, 100, NULL, 0, 1);
// printf("\n\nget counters of calls of SPORT_RX, SPORT_TX, HDMA_RX, HDMA_TX\n");
// BF_exec_cmd_with_arr(hnd, 0x8005U, 100, NULL, 0, 1);
//fprintf(logfile_ptr, "value number; time, sec; adc_value, V\n");
@ -1258,8 +1284,9 @@ int main(int argc, char** argv) {
struct timespec time_receive_started, time_receive_ended;
clock_gettime(CLOCK_MONOTONIC, &time_receive_started);
receive_to_file(hnd, logfilename, inp_buff, max_total_words);
// receive_data(hnd, logfilename, inp_buff, data_receive_trys_counter, max_total_words, FLUSH);
receive_data(hnd, logfilename, inp_buff, data_receive_trys_counter, max_total_words, DUMP_TO_FILE);
//receive_data(hnd, logfilename, inp_buff, data_receive_trys_counter, max_total_words, DUMP_TO_FILE);
clock_gettime(CLOCK_MONOTONIC, &time_receive_ended);
@ -1271,38 +1298,40 @@ int main(int argc, char** argv) {
printf("\n Receive time: %g, %g sec/value \n", receive_time, receive_time/max_total_words);
printf("\n dbg value: ");
BF_exec_cmd_simple(hnd, 0x800A, 10, 1);
// printf("\n dbg value: ");
// BF_exec_cmd_simple(hnd, 0x800A, 10, 1);
printf("\nStart transparent mode\n");
BF_exec_cmd_simple(hnd, 0x8007, 10, 1); //start transparent
printf("\nflush TX buff. \n Number of free TX descriptors before flushing:");
BF_exec_cmd_simple(hnd, 0x8010, 10, 1);
BF_exec_cmd_simple(hnd, 0x8007, 10, 1); //start averaging
printf("\nFlushed from receiving buff: %d\n", X502_FlushRcv_buff(hnd));
printf("\n dbg value: ");
BF_exec_cmd_simple(hnd, 0x800A, 10, 1);
// printf("\n dbg value: ");
// BF_exec_cmd_simple(hnd, 0x800A, 10, 1);
receive_data(hnd, logfilename, inp_buff, data_receive_trys_counter, max_total_words, DUMP_TO_FILE);
printf("\n dbg value: ");
BF_exec_cmd_simple(hnd, 0x800A, 10, 1);
// printf("\n dbg value: ");
// BF_exec_cmd_simple(hnd, 0x800A, 10, 1);
printf("\nStart averaging mode\n");
BF_exec_cmd_simple(hnd, 0x8008, 2, 1); //start averaging
printf("\nflush TX buff. \n Number of free TX descriptors before flushing:");
BF_exec_cmd_simple(hnd, 0x8010, 10, 1);
BF_exec_cmd_simple(hnd, 0x8008, 2, 1); //start averaging
printf("\nFlushed from receiving buff: %d\n", X502_FlushRcv_buff(hnd));
printf("\nFlushed from receiving buff: %d\n", X502_FlushRcv_buff(hnd));
printf("\n dbg value: ");
BF_exec_cmd_simple(hnd, 0x800A, 10, 1);
receive_data(hnd, logfilename, inp_buff, data_receive_trys_counter, max_total_words, DUMP_TO_FILE);
// printf("\n dbg value: ");
// BF_exec_cmd_simple(hnd, 0x800A, 10, 1);
receive_to_file(hnd, logfilename, inp_buff, max_total_words);
//receive_data(hnd, logfilename, inp_buff, data_receive_trys_counter, max_total_words, DUMP_TO_FILE);
printf("\n dbg value: ");
BF_exec_cmd_simple(hnd, 0x800A, 10, 1);