From: Martin Ling <redacted>
Date: Thu, 20 Sep 2018 01:04:12 +0000 (+0100)
Subject: raw_analog: Set appropriate precision digits for sample format.
X-Git-Url: https://sigrok.org/gitaction?a=commitdiff_plain;h=56bcbbffd059b0049e530481e2842a5ac48fd447;p=libsigrok.git

raw_analog: Set appropriate precision digits for sample format.

This fixes parts of bug #950.
---

diff --git a/src/input/raw_analog.c b/src/input/raw_analog.c
index 811c01e8..4d181b42 100644
--- a/src/input/raw_analog.c
+++ b/src/input/raw_analog.c
@@ -54,20 +54,21 @@ struct sample_format {
 
 static const struct sample_format sample_formats[] =
 {
-	{ "S8",         { 1, TRUE,  FALSE, FALSE, 0, TRUE, { 1,                     128}, { 0, 1}}},
-	{ "U8",         { 1, FALSE, FALSE, FALSE, 0, TRUE, { 1,                     255}, {-1, 2}}},
-	{ "S16_LE",     { 2, TRUE,  FALSE, FALSE, 0, TRUE, { 1,           INT16_MAX + 1}, { 0, 1}}},
-	{ "U16_LE",     { 2, FALSE, FALSE, FALSE, 0, TRUE, { 1,              UINT16_MAX}, {-1, 2}}},
-	{ "S16_BE",     { 2, TRUE,  FALSE, TRUE,  0, TRUE, { 1,           INT16_MAX + 1}, { 0, 1}}},
-	{ "U16_BE",     { 2, FALSE, FALSE, TRUE,  0, TRUE, { 1,              UINT16_MAX}, {-1, 2}}},
-	{ "S32_LE",     { 4, TRUE,  FALSE, FALSE, 0, TRUE, { 1, (uint64_t)INT32_MAX + 1}, { 0, 1}}},
-	{ "U32_LE",     { 4, FALSE, FALSE, FALSE, 0, TRUE, { 1,              UINT32_MAX}, {-1, 2}}},
-	{ "S32_BE",     { 4, TRUE,  FALSE, TRUE,  0, TRUE, { 1, (uint64_t)INT32_MAX + 1}, { 0, 1}}},
-	{ "U32_BE",     { 4, FALSE, FALSE, TRUE,  0, TRUE, { 1,              UINT32_MAX}, {-1, 2}}},
-	{ "FLOAT_LE",   { 4, TRUE,  TRUE,  FALSE, 0, TRUE, { 1,                       1}, { 0, 1}}},
-	{ "FLOAT_BE",   { 4, TRUE,  TRUE,  TRUE,  0, TRUE, { 1,                       1}, { 0, 1}}},
-	{ "FLOAT64_LE", { 8, TRUE,  TRUE,  FALSE, 0, TRUE, { 1,                       1}, { 0, 1}}},
-	{ "FLOAT64_BE", { 8, TRUE,  TRUE,  TRUE,  0, TRUE, { 1,                       1}, { 0, 1}}},
+	                // bytes, signed, floating, bigendian, digits, digits decimal, scale, offset
+	{ "S8",         { 1, TRUE,  FALSE, FALSE,  7, FALSE, { 1,                     128}, { 0, 1}}},
+	{ "U8",         { 1, FALSE, FALSE, FALSE,  8, FALSE, { 1,                     255}, {-1, 2}}},
+	{ "S16_LE",     { 2, TRUE,  FALSE, FALSE, 15, FALSE, { 1,           INT16_MAX + 1}, { 0, 1}}},
+	{ "U16_LE",     { 2, FALSE, FALSE, FALSE, 16, FALSE, { 1,              UINT16_MAX}, {-1, 2}}},
+	{ "S16_BE",     { 2, TRUE,  FALSE, TRUE,  15, FALSE, { 1,           INT16_MAX + 1}, { 0, 1}}},
+	{ "U16_BE",     { 2, FALSE, FALSE, TRUE,  16, FALSE, { 1,              UINT16_MAX}, {-1, 2}}},
+	{ "S32_LE",     { 4, TRUE,  FALSE, FALSE, 31, FALSE, { 1, (uint64_t)INT32_MAX + 1}, { 0, 1}}},
+	{ "U32_LE",     { 4, FALSE, FALSE, FALSE, 32, FALSE, { 1,              UINT32_MAX}, {-1, 2}}},
+	{ "S32_BE",     { 4, TRUE,  FALSE, TRUE,  31, FALSE, { 1, (uint64_t)INT32_MAX + 1}, { 0, 1}}},
+	{ "U32_BE",     { 4, FALSE, FALSE, TRUE,  32, FALSE, { 1,              UINT32_MAX}, {-1, 2}}},
+	{ "FLOAT_LE",   { 4, TRUE,  TRUE,  FALSE,   6, TRUE,  { 1,                       1}, { 0, 1}}},
+	{ "FLOAT_BE",   { 4, TRUE,  TRUE,  TRUE,    6, TRUE,  { 1,                       1}, { 0, 1}}},
+	{ "FLOAT64_LE", { 8, TRUE,  TRUE,  FALSE,  15, TRUE,  { 1,                       1}, { 0, 1}}},
+	{ "FLOAT64_BE", { 8, TRUE,  TRUE,  TRUE,   15, TRUE,  { 1,                       1}, { 0, 1}}},
 };
 
 static int parse_format_string(const char *format)