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-rw-r--r--robot/sim.c23
1 files changed, 20 insertions, 3 deletions
diff --git a/robot/sim.c b/robot/sim.c
index 8fc8d00..3f7f686 100644
--- a/robot/sim.c
+++ b/robot/sim.c
@@ -1,15 +1,23 @@
#include <stdio.h>
+#include <time.h>
+#include <string.h>
#include "sim.h"
+struct timespec reference_time; // NOLINT
+
void time_reset() {
+ // printf("SIM: time_reset()\n");
+ clock_gettime(CLOCK_MONOTONIC, &reference_time);
return;
- printf("SIM: time_reset()\n");
}
unsigned long get_ms() {
- printf("SIM: get_ms()\n");
- return 0;
+ // printf("SIM: get_ms()\n");
+ struct timespec elapsed;
+ clock_gettime(CLOCK_MONOTONIC, &elapsed);
+ return ((elapsed.tv_sec * 1000) + (elapsed.tv_nsec / 1000000)) -
+ ((reference_time.tv_sec * 1000) + (reference_time.tv_nsec / 1000000));
}
void red_led(unsigned char on) {
@@ -36,3 +44,12 @@ void serial_set_baud_rate(unsigned int rate) {
printf("SIM: serial_set_baud_rate(%u)\n", rate);
return;
}
+
+// TODO: hexdump binary data
+void serial_send(char* message, unsigned int length) {
+ char message_copy[length];
+ strncpy(message_copy, message, length);
+ printf("SIM: serial_send(\"%s\", %u)\n", message_copy, length);
+ return;
+}
+