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