最近对rtos的应用很感兴趣，想使用其中的一个。然而，我读到 msp430g2553 的内存非常小，这就是为什么 freertos 不能与此一起使用（也许我错了）。然后我找到了一个可与 msp430g2553 一起使用的 rtos 库，它是：https://github.com/npatel33/picokernel-MSP430 但我无法将此库添加到 CCS。
我试图添加这些 kernel.c 和 kernel.h 但是在构建它们时我遇到了如下错误：
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**** Build of configuration Release for project blink_rtos ****
"D:\\CCS\\ccs\\utils\\bin\\gmake" -k -j 8 all -O
Building file: "../kernel.c"
Invoking: MSP430 Compiler
"D:/CCS/ccs/tools/compiler/ti-cgt-msp430_21.6.0.LTS/bin/cl430" -vmsp -O2 --use_hw_mpy=none --include_path="D:/CCS/ccs/ccs_base/msp430/include" --include_path="C:/Users/enesy/Desktop/CCS workplace/blink_rtos" --include_path="D:/CCS/ccs/tools/compiler/ti-cgt-msp430_21.6.0.LTS/include" --advice:power=all --define=__MSP430G2553__ --printf_support=minimal --diag_warning=225 --diag_wrap=off --display_error_number --preproc_with_compile --preproc_dependency="kernel.d_raw" "../kernel.c"
>> Compilation failure
subdir_rules.mk:9: recipe for target 'kernel.obj' failed
"../kernel.c", line 58: warning #225-D: function "__nop" declared implicitly
"../kernel.c", line 82: error #18: expected a ")"
"../kernel.c", line 90: error #18: expected a ")"
"../kernel.c", line 103: warning #1493-D: GCC-style explicit register variables are not supported
"../kernel.c", line 112: warning #1493-D: GCC-style explicit register variables are not supported
"../kernel.c", line 113: warning #1493-D: GCC-style explicit register variables are not supported
"../kernel.c", line 114: warning #1493-D: GCC-style explicit register variables are not supported
"../kernel.c", line 127: error #18: expected a ")"
"../kernel.c", line 133: error #18: expected a ")"
"../kernel.c", line 134: error #18: expected a ")"
"../kernel.c", line 145: error #18: expected a ")"
"../kernel.c", line 121: remark #1533-D: (ULP 6.1) Detected use of multiplication on a device that has no hardware multiplier
"../kernel.c", line 136: remark #1544-D: (ULP 13.1) Detected loop counting up. Recommend loops count down as detecting zeros is easier
"../kernel.c", line 162: error #18: expected a ")"
"../kernel.c", line 49: remark #1535-D: (ULP 8.1) variable "Counter" is used as a constant. Recommend declaring variable as either 'static const' or 'const'
7 errors detected in the compilation of "../kernel.c".
gmake: *** [kernel.obj] Error 1
Building file: "../main.c"
Invoking: MSP430 Compiler
"D:/CCS/ccs/tools/compiler/ti-cgt-msp430_21.6.0.LTS/bin/cl430" -vmsp -O2 --use_hw_mpy=none --include_path="D:/CCS/ccs/ccs_base/msp430/include" --include_path="C:/Users/enesy/Desktop/CCS workplace/blink_rtos" --include_path="D:/CCS/ccs/tools/compiler/ti-cgt-msp430_21.6.0.LTS/include" --advice:power=all --define=__MSP430G2553__ --printf_support=minimal --diag_warning=225 --diag_wrap=off --display_error_number --preproc_with_compile --preproc_dependency="main.d_raw" "../main.c"
Finished building: "../main.c"
Building file: "../example/blink.c"
Invoking: MSP430 Compiler
"D:/CCS/ccs/tools/compiler/ti-cgt-msp430_21.6.0.LTS/bin/cl430" -vmsp -O2 --use_hw_mpy=none --include_path="D:/CCS/ccs/ccs_base/msp430/include" --include_path="C:/Users/enesy/Desktop/CCS workplace/blink_rtos" --include_path="D:/CCS/ccs/tools/compiler/ti-cgt-msp430_21.6.0.LTS/include" --advice:power=all --define=__MSP430G2553__ --printf_support=minimal --diag_warning=225 --diag_wrap=off --display_error_number --preproc_with_compile --preproc_dependency="example/blink.d_raw" --obj_directory="example" "../example/blink.c"
Finished building: "../example/blink.c"
gmake: Target 'all' not remade because of errors.
**** Build Finished ****