fix for arduino#297

fastbike · fastbike · commit b881f061d273 · 2024-04-30T06:38:09.000+12:00
diff --git a/libraries/Arduino_CAN/src/CanUtil.cpp b/libraries/Arduino_CAN/src/CanUtil.cpp
@@ -53,7 +53,7 @@ std::tuple<bool, uint32_t, uint32_t, uint32_t>
     /* If the fractional part is sufficiently close to zero, we have
      * found a valid prescaler configuration.
      */
-    if (brp_fract < 0.01)
+    if (brp_fract < 0.01 || brp_fract > 0.99)
     {
       uint32_t const baud_rate_prescaler = static_cast<uint32_t>(brp_ipart);
       /* Assign TSEG1 and TSEG2 to set the sample point at 75%. */

Original file line number	Diff line number	Diff line change
`@@ -53,7 +53,7 @@ std::tuple<bool, uint32_t, uint32_t, uint32_t>`
`53`	`53`	`/* If the fractional part is sufficiently close to zero, we have`
`54`	`54`	`* found a valid prescaler configuration.`
`55`	`55`	`*/`
`56`		`- if (brp_fract < 0.01)`
	`56`	`+ if (brp_fract < 0.01 \|\| brp_fract > 0.99)`
`57`	`57`	`{`
`58`	`58`	`uint32_t const baud_rate_prescaler = static_cast<uint32_t>(brp_ipart);`
`59`	`59`	`/* Assign TSEG1 and TSEG2 to set the sample point at 75%. */`