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ucos ii printf float variable abort scheduling

Question asked by Jesse Green on Nov 13, 2016

      when I printf a float variable by calling PRINTF function in the freescale library,the ucos ii kernel stop scheduling,I don't kown why,the attachment is the source code ,please help me find the problem,thank you all!

IDE:Keil MDK V5.16



Result :as below

the uart3 out put data

Original Attachment has been moved to: ucos_t1.rar