add special provision for hardware diagnostics

47b00cc9 · Juan David Gonzalez Cobas · 11fc6f94 · 47b00cc9
Commit 47b00cc9 authored Jul 23, 2021 by Juan David Gonzalez Cobas
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fsi.h libfsi/fsi.h +12 -0

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--- a/libfsi/fsi.h
+++ b/libfsi/fsi.h
@@ -72,6 +72,8 @@ enum fsi_expert_mode {
 #define	FSI_PEAK_LENGTH		200
 /** size of sample vectors - this should not be hardcoded - tbd */
 #define	FSI_SAMPLE_SIZE		1024
+/** amount of reserved bytes for hardware diagnostics */
+#define	FSI_HW_DIAG_SIZE	16

 /* library error codes */
 #define	__FSI_ERR_START	1024
@@ -121,6 +123,15 @@ struct fsi_channel_config {
 							If so, this needs not be an array and npeaks is sufficient */
    };

+/**
+ * ADC/photodetector module HW diagnostics - tbd
+ */
+struct fsi_hw_status {
+    union {
+	uint8_t	diag[FSI_HW_DIAG_SIZE];
+    };
+};
+
 /**
 * channel measurement results - the result of acq data processing for
 * an individual channel is returned here, with npeaks (up to 
@@ -131,6 +142,7 @@ struct fsi_channel_measurement {
 	unsigned int		channel_id;		/**< channel id of this measurement */
 	enum fsi_channel_type	type;			/**< type of channel (distance/Bragg) */
 	int			npeaks;			/**< number of valid entries in peaks array */
+	struct fsi_hw_status	hw_status;		/**< hardware error status */
 	struct fsi_peak_result	peaks[FSI_MAX_PEAKS];	/**< peak measured values */
 };