adding dependencies

libopencm3/tests/shared/trace.c

@@ -0,0 +1,57 @@
+#include <stdint.h>
+#include <libopencm3/cm3/common.h>
+#include <libopencm3/cm3/memorymap.h>
+#include <libopencm3/cm3/itm.h>
+#include "trace.h"
+
+void trace_send_blocking8(int stimulus_port, char c)
+{
+	if (!(ITM_TER[0] & (1<<stimulus_port))) {
+		return;
+	}
+	while (!(ITM_STIM8(stimulus_port) & ITM_STIM_FIFOREADY));
+	ITM_STIM8(stimulus_port) = c;
+}
+
+void trace_send8(int stimulus_port, char val)
+{
+	if (!(ITM_TER[0] & (1<<stimulus_port))) {
+		return;
+	}
+	ITM_STIM8(stimulus_port) = val;
+}
+
+void trace_send_blocking16(int stimulus_port, uint16_t val)
+{
+	if (!(ITM_TER[0] & (1<<stimulus_port))) {
+		return;
+	}
+	while (!(ITM_STIM16(stimulus_port) & ITM_STIM_FIFOREADY));
+	ITM_STIM16(stimulus_port) = val;
+}
+
+void trace_send16(int stimulus_port, uint16_t val)
+{
+	if (!(ITM_TER[0] & (1<<stimulus_port))) {
+		return;
+	}
+	ITM_STIM16(stimulus_port) = val;
+}
+
+
+void trace_send_blocking32(int stimulus_port, uint32_t val)
+{
+	if (!(ITM_TER[0] & (1<<stimulus_port))) {
+		return;
+	}
+	while (!(ITM_STIM32(stimulus_port) & ITM_STIM_FIFOREADY));
+	ITM_STIM32(stimulus_port) = val;
+}
+
+void trace_send32(int stimulus_port, uint32_t val)
+{
+	if (!(ITM_TER[0] & (1<<stimulus_port))) {
+		return;
+	}
+	ITM_STIM32(stimulus_port) = val;
+}