{"id":774,"date":"2021-04-08T14:26:05","date_gmt":"2021-04-08T14:26:05","guid":{"rendered":"https:\/\/picockpit.com\/raspberry-pi\/?p=774"},"modified":"2023-11-23T02:13:08","modified_gmt":"2023-11-23T02:13:08","slug":"c-extension-for-micropython-on-raspberry-pi-pico","status":"publish","type":"post","link":"https:\/\/picockpit.com\/raspberry-pi\/zh\/c-extension-for-micropython-on-raspberry-pi-pico\/","title":{"rendered":"\u5728Raspberry Pi Pico\u4e0a\u4e3aMicroPython\u63d0\u4f9bC\u8bed\u8a00\u6269\u5c55"},"content":{"rendered":"

\u8fd9\u662f\u4e00\u4efd\u5173\u4e8e\u5982\u4f55\u5728Raspberry Pi Pico\u4e0a\u7f16\u5199\u548c\u8fd0\u884cMicroPython\u7684\u57fa\u672cC\u8bed\u8a00\u6269\u5c55\u7684\u6307\u5357\u3002\u6211\u5c06\u4ecb\u7ecd\u6269\u5c55MicroPython\u7684\u539f\u56e0\uff0c\u5982\u4f55\u7f16\u5199\u6269\u5c55\u6a21\u5757\uff0c\u5982\u4f55\u7f16\u8bd1\u4ee5\u53ca\u5982\u4f55\u5728Pico\u4e0a\u5b89\u88c5\u5b83\u3002\u5982\u679c\u4f60\u60f3\u9605\u8bfb\u66f4\u591a\u5173\u4e8e\u8fd9\u4e2a\u4e3b\u9898\u7684\u5185\u5bb9\uff0c\u8bf7\u53c2\u8003 https:\/\/docs.micropython.org\/en\/latest\/develop\/extendingmicropython.html<\/a><\/p>\n\n\n\n

\u7b80\u4ecb<\/h2>\n

\u4e3a\u4ec0\u4e48\u8981\u6269\u5c55MicroPython\uff1f<\/h3>\n

\u4f60\u53ef\u80fd\u60f3\u6269\u5c55MicroPython\uff0c\u8fd9\u53ef\u80fd\u6709\u591a\u79cd\u539f\u56e0\u3002\u7531\u4e8eMicroPython\u662fPython\u7684\u7cbe\u7b80\u7248\uff0c\u5f53\u6d89\u53ca\u5230\u8ba1\u7b97\u91cf\u5927\u7684\u4efb\u52a1\u65f6\uff08\u7c7b\u4f3c\u4e8ePython\uff09\uff0cMicroPython\u7684\u8868\u73b0\u4e0d\u662f\u5f88\u597d\u3002\u53e6\u4e00\u65b9\u9762\uff0cC\u8bed\u8a00\u786e\u5b9e\u5f88\u9002\u5408\u6b64\u7c7b\u4efb\u52a1\u3002Micropython\u7684C\u8bed\u8a00\u6269\u5c55\u4f7f\u4f60\u80fd\u591f\u901a\u8fc7C\u8bed\u8a00\u8fdb\u884c\u8fd9\u4e9b\u8ba1\u7b97\uff0c\u5e76\u5728MicroPython\u4e2d\u4f7f\u7528\u8fd9\u4e9b\u7ed3\u679c\u3002\u8fd9\u53ef\u4ee5\u4f7f\u4e00\u4e9b\u7a0b\u5e8f\u7684\u901f\u5ea6\u63d0\u9ad8\u4e00\u4e2a\u6570\u91cf\u7ea7\u3002<\/p>\n

\u7b2c\u4e8c\u4e2a\u539f\u56e0\u53ef\u80fd\u662f\uff0c\u4f60\u60f3\u5728MicroPython\u4e2d\u8fde\u63a5\u4e00\u4e9b\u4f7f\u7528C\u8bed\u8a00API\u7684\u786c\u4ef6\u3002 <\/p>\n

MicroPython C\u8bed\u8a00\u6269\u5c55\u7684\u7c7b\u578b<\/h3>\n

\u6709\u51e0\u79cd\u4e0d\u540c\u7684\u65b9\u5f0f\u6765\u6269\u5c55MicroPython\uff1a\u5916\u90e8C\u6a21\u5757\u548c.py\u6587\u4ef6\u4e2d\u7684\u672c\u5730\u673a\u5668\u4ee3\u7801\u3002<\/p>\n

\u8981\u8fd0\u884c\u4e00\u4e2a\u5916\u90e8C\u6a21\u5757\uff0c\u4f60\u9700\u8981\u628a\u5b83\u91cd\u65b0\u7f16\u8bd1\u5230MicroPython\u56fa\u4ef6\u4e2d\u3002\u8fd9\u662f\u4e00\u4e2a\u76f8\u5f53\u590d\u6742\u7684\u8fc7\u7a0b\uff0c\u8fd9\u5c31\u662f\u4e3a\u4ec0\u4e48\u672c\u6307\u5357\u5c06\u91cd\u70b9\u4ecb\u7ecd\u7b2c\u4e8c\u79cd\u65b9\u6cd5\u3002\u5982\u679c\u4f60\u5bf9\u8fd9\u79cd\u65b9\u6cd5\u611f\u5174\u8da3\uff0c\u4f60\u53ef\u4ee5\u5728\u8fd9\u4e9b\u7f51\u9875\u4e0a\u9605\u8bfb\u66f4\u591a\u4fe1\u606f\u3002                https:\/\/docs.micropython.org\/en\/latest\/develop\/cmodules.html<\/a>                      https:\/\/www.raspberrypi.org\/forums\/viewtopic.php?t=300352<\/a><\/p>\n

.py\u662f\u4e00\u4e2a\u5b58\u50a8\u5df2\u7f16\u8bd1\u7684\u672c\u5730\u673a\u5668\u4ee3\u7801\u7684\u6587\u4ef6\uff0c\u53ef\u4ee5\u52a8\u6001\u94fe\u63a5\u3002\u8fd9\u4f7f\u5f97\u5b83\u66f4\u52a0\u7075\u6d3b\uff0c\u56e0\u4e3a\u4f60\u4e0d\u9700\u8981\u91cd\u65b0\u7f16\u8bd1\u6574\u4e2aMicroPython\u56fa\u4ef6\u3002<\/p>\n\n\n\n

\u7f16\u5199\u6269\u5c55\u6a21\u5757<\/h2>\n\n\n\n

\u7f16\u5199\u6269\u5c55\u6a21\u5757\u662f\u6269\u5c55MicroPython\u7684\u6700\u7b80\u5355\u7684\u90e8\u5206\u3002\u6211\u5c06\u901a\u8fc7\u4e00\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\u6765\u544a\u8bc9\u4f60\u5982\u4f55\u505a\u3002\u9996\u5148\uff0c\u6211\u4eec\u5c06\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u76ee\u5f55\uff0c\u540d\u4e3a \u4e8b\u5b9efib<\/em>.\u6253\u5f00\u4e00\u4e2a\u65b0\u7684\u7ec8\u7aef\u7a97\u53e3\uff0ccd\u8fdb\u5165\u65b0\u76ee\u5f55\uff0c\u5e76\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u6587\u4ef6\uff0c\u540d\u4e3a \u4e8b\u5b9efib.c<\/em>.\u5982\u679c\u4f60\u5728Dekstop\u4e0b\u7684Raspberry Pi\u4e0a\u521b\u5efa\u4e86\u8be5\u76ee\u5f55\uff0c\u8be5\u547d\u4ee4\u770b\u8d77\u6765\u50cf\u8fd9\u6837\u3002<\/p>\n\n\n\n

<\/circle><\/circle><\/circle><\/g><\/svg><\/span><\/path><\/path><\/svg><\/span>
cd<\/span> <\/span>~\/<\/span>Desktop<\/span>\/<\/span>factfib<\/span><\/span>\n<\/span>\ntouch<\/span> <\/span>factfib<\/span>.<\/span>c<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n
\u5f00\u653e\u5f0f \u4e8b\u5b9efib.c<\/em><\/span> \u5728\u4f60\u559c\u6b22\u7684\u6587\u672c\u7f16\u8f91\u5668\u4e2d\uff0c\u8f93\u5165\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/span><\/span><\/span><\/p>\n\n\n\n
<\/circle><\/circle><\/circle><\/g><\/svg><\/span><\/path><\/path><\/svg><\/span>
#<\/span>include<\/span> <\/span>"<\/span>py\/dynruntime.<\/span>h<\/span><\/span>\n<\/span>\nSTATIC<\/span> <\/span>mp_int_t<\/span> <\/span>factorial_helper<\/span>(<\/span>mp_int_t<\/span> <\/span>x<\/span>) <\/span>{<\/span><\/span>\n   <\/span>if<\/span> (<\/span>x<\/span> <\/span><<\/span> <\/span>1<\/span>) <\/span>{<\/span><\/span>\n      <\/span>return<\/span> <\/span>1<\/span>;<\/span><\/span>\n   <\/span>}<\/span><\/span>\n   <\/span>return<\/span> <\/span>x<\/span>*<\/span>factorial_helper<\/span>(<\/span>x<\/span>-<\/span>1<\/span>)<\/span>;<\/span><\/span>\n}<\/span><\/span>\n<\/span>\nSTATIC<\/span> <\/span>mp_obj_t<\/span> <\/span>factorial<\/span>(<\/span>mp_obj_t<\/span> <\/span>x_obj<\/span>) <\/span>{<\/span><\/span>\n   <\/span>mp_int_t<\/span> <\/span>x<\/span> <\/span>=<\/span> <\/span>mp_obj_get_int<\/span>(<\/span>x_obj<\/span>)<\/span>;<\/span><\/span>\n   <\/span>mp_int_t<\/span> <\/span>rslt<\/span> <\/span>=<\/span> <\/span>factorial_helper<\/span>(<\/span>x<\/span>)<\/span>;<\/span><\/span>\n   <\/span>return<\/span> <\/span>rslt<\/span>;<\/span><\/span>\n}<\/span><\/span>\n<\/span>\nSTATIC<\/span> <\/span>MP_DEFINE_CONST_FUN_OBJ_1<\/span>(<\/span>factorial_obj<\/span>,<\/span> <\/span>factorial<\/span>)<\/span>;<\/span><\/span>\n<\/span>\nSTATIC<\/span> <\/span>mp_int_t<\/span> <\/span>fibonacci_helper<\/span>(<\/span>mp_int_t<\/span> <\/span>x<\/span>) <\/span>{<\/span><\/span>\n   <\/span>if<\/span> (<\/span>x<\/span> <\/span><=<\/span> <\/span>0<\/span>) <\/span>{<\/span><\/span>\n      <\/span>return<\/span> <\/span>0<\/span>;<\/span><\/span>\n   <\/span>}<\/span><\/span>\n   <\/span>else<\/span> <\/span>if<\/span> (<\/span>x<\/span> <\/span>==<\/span> <\/span>1<\/span>) <\/span>{<\/span><\/span>\n      <\/span>return<\/span> <\/span>1<\/span>;<\/span><\/span>\n   <\/span>}<\/span><\/span>\n   <\/span>else<\/span> <\/span>{<\/span><\/span>\n      <\/span>return<\/span> (<\/span>fibonacci_helper<\/span>(<\/span>x<\/span>-<\/span>1<\/span>) <\/span>+<\/span> <\/span>fibonacci_helper<\/span>(<\/span>x<\/span>-<\/span>2<\/span>))<\/span>;<\/span><\/span>\n   <\/span>}<\/span><\/span>\n}<\/span><\/span>\n<\/span>\nSTATIC<\/span> <\/span>mp_obj_t<\/span> <\/span>fibonacci<\/span>(<\/span>mp_obj_t<\/span> <\/span>x_obj<\/span>) <\/span>{<\/span><\/span>\n   <\/span>mp_int_t<\/span> <\/span>x<\/span> <\/span>=<\/span> <\/span>mp_obj_get_int<\/span>(<\/span>x_obj<\/span>)<\/span>;<\/span><\/span>\n   <\/span>mp_int_t<\/span> <\/span>rslt<\/span> <\/span>=<\/span> <\/span>fibonacci_helper<\/span>(<\/span>x<\/span>)<\/span>;<\/span><\/span>\n   <\/span>return<\/span> <\/span>mp_obj_new_int<\/span>(<\/span>rslt<\/span>)<\/span>;<\/span><\/span>\n}<\/span><\/span>\n<\/span>\nSTATIC<\/span> <\/span>MP_DEFINE_CONST_FUN_OBJ_1<\/span>(<\/span>fibonacci_obj<\/span>,<\/span> <\/span>fibonacci<\/span>)<\/span>;<\/span><\/span>\n<\/span>\nmp_obj_t<\/span> <\/span>mpy_init<\/span>(<\/span>mp_obj_fun_bc_t<\/span> <\/span>*<\/span>self<\/span>,<\/span> <\/span>size_t<\/span> <\/span>n_args<\/span>,<\/span> <\/span>size_t<\/span> <\/span>n_kw<\/span>,<\/span> <\/span>mp_obj_t<\/span> <\/span>*<\/span>args<\/span>) <\/span>{<\/span><\/span>\n   <\/span>MP_DYNRUNTIME_INIT_ENTRY<\/span><\/span>\n<\/span>\n   <\/span>mp_store_global<\/span>(<\/span>MP_QSTR_factorial<\/span>,<\/span> <\/span>MP_OBJ_FROM_PTR<\/span>(<\/span>&<\/span>factorial_obj<\/span>))<\/span>;<\/span><\/span>\n   <\/span>mp_store_global<\/span>(<\/span>MP_QSTR_fibonacci<\/span>,<\/span> <\/span>MP_OBJ_FROM_PTR<\/span>(<\/span>&<\/span>fibonacci_obj<\/span>))<\/span>;<\/span><\/span>\n<\/span>\n   <\/span>MP_DYNRUNTIME_INIT_EXIT<\/span><\/span>\n}<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n
\u8ba9\u6211\u89e3\u91ca\u4e00\u4e0b\u4e0a\u9762\u7684\u4ee3\u7801\u3002\u5728MicroPython\u548cPython\u4e2d\uff0c\u6bcf\u4e2a\u53d8\u91cf\u90fd\u662f\u4e00\u4e2a\u5bf9\u8c61\u3002\u56e0\u6b64\u5728C\u8bed\u8a00\u4e2d\uff0c\u6211\u4eec\u628a\u5b83\u4eec\u8868\u793a\u4e3a mp_obj_t<\/em>.\u4f46\u662fC\u7a0b\u5e8f\u53ea\u80fd\u4f7f\u7528C\u7c7b\u578b\u7684\u53d8\u91cf\uff0c\u8fd9\u5c31\u662f\u4e3a\u4ec0\u4e48\u6211\u4eec\u9700\u8981\u5c06\u5bf9\u8c61\u8f6c\u5316\u4e3aC\u7c7b\u578b\u3002\u8fd9\u5c31\u662f\u6240\u8c13\u7684Marshalling\uff0cMicroPython\u63d0\u4f9b\u4e86\u4ece\u4e00\u4e2a\u5bf9\u8c61\u4e2d\u63d0\u53d6\u4efb\u4f55C\u7c7b\u578b\u7684\u51fd\u6570\u3002<\/p>\n\n\n\n
\u6784\u5efa\u6269\u5c55<\/h2>\n\n\n\n
\u6211\u4eec\u901a\u8fc7\u4f7f\u7528Makefile\u5c06\u6269\u5c55\u7a0b\u5e8f\u6784\u5efa\u6210\u4e00\u4e2a.mpy\u6587\u4ef6\u3002\u4f46\u6211\u4eec\u9700\u8981\u5148\u8bbe\u7f6e\u4e00\u4e9b\u4e1c\u897f\u3002\u786e\u4fdd\u4f60\u7684\u7ec8\u7aef\u4ecd\u7136\u6253\u5f00\u5728 \u4e8b\u5b9efib<\/em> \u76ee\u5f55\u3002\u7136\u540e\u514b\u9686MicroPython\u7684GitHub\u4ed3\u5e93\u3002<\/p>\n\n\n\n
<\/circle><\/circle><\/circle><\/g><\/svg><\/span><\/path><\/path><\/svg><\/span>
sudo<\/span> <\/span>apt<\/span>-<\/span>get<\/span> <\/span>install<\/span> <\/span>build<\/span>-<\/span>essential<\/span> <\/span>libreadline<\/span>-<\/span>dev<\/span> <\/span>libffi<\/span>-<\/span>dev<\/span> <\/span>git<\/span> <\/span>pkg<\/span>-<\/span>config<\/span> <\/span>gcc<\/span>-<\/span>arm<\/span>-<\/span>none<\/span>-<\/span>eabi<\/span> <\/span>libnewlib<\/span>-<\/span>arm<\/span>-<\/span>none<\/span>-<\/span>eabi<\/span><\/span>\n<\/span>\ngit<\/span> <\/span>clone<\/span> <\/span>--<\/span>recurse<\/span>-<\/span>submodules<\/span>\u00a0https<\/span>:<\/span>\/\/github.com\/micropython\/micropython.git<\/span><\/span>\n<\/span>\npip3<\/span>\u00a0<\/span>install<\/span>\u00a0<\/span>'<\/span>pyelftools>=0.25<\/span>'<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n
\u8fd9\u4e9b\u5b89\u88c5\u4f1a\u82b1\u8d39\u4e00\u4e9b\u65f6\u95f4\uff0c\u5982\u679c\u4f60\u60f3\u8282\u7701\u65f6\u95f4\u5e76\u4e14\u77e5\u9053\u81ea\u5df1\u5728\u505a\u4ec0\u4e48\uff0c\u4f60\u53ea\u9700\u8981\u4ecemicropython\u4ed3\u5e93\u514b\u9686\/py\u548c\/tools\u76ee\u5f55\uff0c\u7136\u540e\u628a\u5b83\u4eec\u653e\u5728\u4e00\u4e2a \u5fae\u8f6f<\/em> \u6587\u4ef6\u5939\u5185\u7684 \u4e8b\u5b9efib<\/em> \u6587\u4ef6\u5939\uff08\u8df3\u8fc7\u7b2c\u4e8c\u4e2a\u547d\u4ee4\uff09\u3002<\/p>\n\n\n\n
\u5728\u5b89\u88c5\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u5229\u7528\u8fd9\u6bb5\u65f6\u95f4\u6765\u7f16\u5199Makefile\u3002\u53ea\u9700\u6267\u884c<\/p>\n\n\n\n
<\/circle><\/circle><\/circle><\/g><\/svg><\/span><\/path><\/path><\/svg><\/span>
touch<\/span> <\/span>Makefile<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n
\u5e76\u5728\u4e00\u4e2a\u6587\u672c\u7f16\u8f91\u5668\u4e2d\u6253\u5f00\u65b0\u521b\u5efa\u7684\u6587\u4ef6\u3002<\/p>\n\n\n\n
<\/circle><\/circle><\/circle><\/g><\/svg><\/span><\/path><\/path><\/svg><\/span>
MPY_DIR<\/span> <\/span>=<\/span> <\/span>micropython<\/span><\/span>\n<\/span>\nMOD<\/span> <\/span>=<\/span> <\/span>factfib<\/span><\/span>\n<\/span>\nSRC<\/span> <\/span>=<\/span> <\/span>factfib<\/span>.<\/span>c<\/span><\/span>\n<\/span>\nARCH<\/span> <\/span>=<\/span> <\/span>armv7m<\/span><\/span>\n<\/span>\ninclude<\/span> <\/span>$<\/span>(<\/span>MPY_DIR<\/span>)<\/span>\/<\/span>py<\/span>\/<\/span>dynruntime<\/span>.<\/span>mk<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n
\u4f60\u53ef\u80fd\u5df2\u7ecf\u6ce8\u610f\u5230\uff0c\u6211\u4eec\u5c06 ARCH <\/em>\u53d8\u91cf\u4e3a armv7m<\/em> \u867d\u7136\u76ae\u514b\u662f armv6m<\/em>.\u6211\u4eec\u5fc5\u987b\u8fd9\u6837\u505a\uff0c\u56e0\u4e3a armv6m<\/em> \u67b6\u6784\uff08\u5728\u6211\u5199\u8fd9\u7bc7\u6587\u7ae0\u7684\u65f6\u5019\uff09\u4e0d\u652f\u6301 dynruntime.mk<\/em> \u5de5\u5177\u3002<\/p>\n\n\n\n
\u4f46\u5e78\u8fd0\u7684\u662f\uff0c\u6211\u4eec\u4ecd\u7136\u53ef\u4ee5\u4e3aPico\u7f16\u8bd1\u4e00\u4e2a\u6709\u6548\u7684\u6269\u5c55\u3002\u6211\u4eec\u53ea\u9700\u8981\u4fee\u6539 dynruntime.mk <\/em>\u6587\u4ef6\uff0c\u5b83\u5e94\u8be5\u4f4d\u4e8e micropython\/py\/dynruntime.mk\u3002 <\/em>\u6253\u5f00\u5b83\u5e76\u5728armv7m\u7684\u67b6\u6784\u914d\u7f6e\u4e0b\u627e\u5230CFLAGS\u53d8\u91cf\uff08\u5e94\u8be5\u662f\u7b2c64\u884c\uff09\u3002\u6539\u53d8 -mcpu=cortex-m3<\/em> \u81f3 -mcpu=cortex-m0<\/em> \u5e76\u4fdd\u5b58\u8be5\u6587\u4ef6\u3002<\/p>\n\n\n
\n
\"\u5c06-mcpu=cortex-m3\u6539\u4e3a-mcpu=cortex-m0\"<\/figure>\n<\/div>\n\n\n
\u7136\u540e\u5728\u4e00\u5207\u5b89\u88c5\u5b8c\u6bd5\u540e\uff0c\u6267\u884c<\/p>\n\n\n\n
<\/circle><\/circle><\/circle><\/g><\/svg><\/span><\/path><\/path><\/svg><\/span>
make<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n
\u548c \u4e8b\u5b9efib.mpy<\/em> \u6587\u4ef6\u5c06\u88ab\u521b\u5efa\u3002<\/p>\n\n\n\n
\u5b89\u88c5\u5e76\u6d4b\u8bd5\u8be5\u6269\u5c55<\/h2>\n\n\n\n
\u6700\u540e\u4e00\u6b65\u662f\u5b89\u88c5\u548c\u6d4b\u8bd5\u3002\u4e3a\u6b64\u6211\u4eec\u5229\u7528Micropython\u5728Raspberry Pi Pico\u4e0a\u521b\u5efa\u7684\u6587\u4ef6\u7cfb\u7edf\u3002\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u7528MicroPython\u56fa\u4ef6\u95ea\u8fc7Pico\u3002\u6700\u7b80\u5355\u7684\u65b9\u6cd5\u662f\u4f7f\u7528Thonny IDE\uff08\u9884\u88c5\u5728Raspbian\/Raspberry Pi OS\u4e0a\uff09\u3002<\/p>\n\n\n\n
\u5982\u679c\u4f60\u6ca1\u6709\u4f7f\u7528Raspberry Pi\u4e3a\u4f60\u7684Pico\u7f16\u7a0b\uff0c\u6216\u8005\u4f60\u4ee5\u524d\u4ece\u672a\u5728Pico\u4e0a\u4f7f\u7528\u8fc7MicroPython\uff0c\u90a3\u4e48\u8bf7\u53c2\u8003Raspberry Pi\u7684MicroPython\u5165\u95e8\u6307\u5357\u3002 https:\/\/www.raspberrypi.org\/documentation\/rp2040\/getting-started\/#getting-started-with-micropython<\/a><\/p>\n\n\n\n
\u5982\u679c\u4f60\u4f7f\u7528\u7684\u662fWindows\uff0c\u4f60\u5e94\u8be5\u770b\u770b\u8fd9\u7bc7\u5173\u4e8eRaspberry Pi Pico\u548cMicroPython\u5728Windows\u4e0a\u7684\u535a\u6587\u3002 https:\/\/picockpit.com\/raspberry-pi\/raspberry-pi-pico-and-micropython-on-windows\/<\/a><\/p>\n\n\n\n
\u5728\u4f60\u7528MicroPython\u56fa\u4ef6\u5237\u65b0\u4f60\u7684Pico\u540e\uff0c\u5173\u95edThonny\uff0c\u5e76\u5b89\u88c5rshell\u3002\u6211\u4eec\u4f7f\u7528rshell\u6765\u4ece\u547d\u4ee4\u884c\u8bbf\u95ee\u6587\u4ef6\u7cfb\u7edf\u3002<\/p>\n\n\n\n
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sudo<\/span> <\/span>pip3<\/span> <\/span>install<\/span> <\/span>rshell<\/span><\/span>\nrshell<\/span> <\/span>--<\/span>version<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n
\u5982\u679c\u4e00\u5207\u8bbe\u7f6e\u6b63\u786e\uff0c\u8fd9\u5c06\u6253\u5370\u51farhsell\u7248\u672c\u3002\u7136\u540e\u62d4\u6389pico\u7684\u63d2\u5934\uff0c\u518d\u63d2\u4e0a\uff08\u4e0d\u6309BOOTSEL\u6309\u94ae\uff09\uff0c\u4ee5\u786e\u4fdd\u6ca1\u6709\u4efb\u4f55\u4e1c\u897f\u5728\u8bd5\u56fe\u8bbf\u95ee\u6587\u4ef6\u7cfb\u7edf\u3002\u73b0\u5728\u6211\u4eec\u9700\u8981\u6267\u884c<\/p>\n\n\n\n
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rshell<\/span> <\/span>-<\/span>p<\/span> <\/span>\/<\/span>dev<\/span>\/<\/span>ttyACM0<\/span> <\/span>--<\/span>buffer<\/span>-<\/span>size<\/span> <\/span>512<\/span><\/span>\n<\/span>\ncp<\/span> <\/span>factfib<\/span>.<\/span>mpy<\/span> <\/span>\/<\/span>pyboard<\/span>\/<\/span>factfib<\/span>.<\/span>mpy<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n
\u4e3a\u4e86\u6d4b\u8bd5\u5b89\u88c5\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528rshell\u6216Thonny IDE\u6765\u4fdd\u5b58\u4f60\u7684 .py<\/em> \u6587\u4ef6\uff0c\u4f46\u6211\u5c06\u6f14\u793a\u5982\u4f55\u5728minicom\u4e0a\u4f7f\u7528MicroPython\u89e3\u91ca\u5668\u3002<\/p>\n\n\n\n
\u56e0\u6b64\uff0c\u9996\u5148\u6309 Ctrl+c<\/em> \u6765\u79bb\u5f00rshell\uff0c\u7136\u540e\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u5b89\u88c5minicom<\/p>\n\n\n\n
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sudo<\/span> <\/span>apt<\/span> <\/span>install<\/span> <\/span>minicom<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n
\u73b0\u5728\u6211\u4eec\u53ef\u4ee5\u8bbf\u95eePicos REPL\uff08\u8bfb\u53d6-\u8bc4\u4f30-\u6253\u5370\u5faa\u73af\uff09\u3002<\/p>\n\n\n\n
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minicom<\/span> <\/span>-<\/span>o<\/span> <\/span>-<\/span>D<\/span> <\/span>\/<\/span>dev<\/span>\/<\/span>ttyACM0<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n
\u4e09\u4e2a\u7ed3\u5c3e\u7684\u89d2\u62ec\u53f7>>\u8868\u793aMicroPython\u89e3\u91ca\u5668\u6b63\u5728\u8fd0\u884c\u3002\u73b0\u5728\u6211\u4eec\u53ef\u4ee5\u5bfc\u5165\u6211\u4eec\u7684\u6269\u5c55\u5e76\u50cf\u5f80\u5e38\u4e00\u6837\u4f7f\u7528\u5b83\u3002<\/p>\n\n\n\n
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>>><\/span> <\/span>import<\/span> <\/span>factfib<\/span> <\/span>as<\/span> <\/span>ff<\/span><\/span>\n<\/span>\n>>> <\/span>ff<\/span>.<\/span>factorial<\/span>(5)<\/span><\/span>\n<\/span>\n>>> 120<\/span><\/span>\n<\/span>\n>>> <\/span>ff<\/span>.<\/span>fibonacci<\/span>(7)<\/span><\/span>\n<\/span>\n>>> 13<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n
\u606d\u559c\u4f60\uff01\u4f60\u5df2\u7ecf\u4e3aPico\u521b\u5efa\u4e86\u7b2c\u4e00\u4e2aMicroPython C\u8bed\u8a00\u6269\u5c55\uff01\u4f60\u5df2\u7ecf\u4e3aPico\u521b\u5efa\u4e86\u4f60\u7684\u7b2c\u4e00\u4e2aMicroPython C\u8bed\u8a00\u6269\u5c55!\u4e0b\u4e00\u6b65\u662f\u5b66\u4e60\u5982\u4f55\u7f16\u5199\u548c\u7f16\u8bd1\u66f4\u590d\u6742\u7684\u6a21\u5757\u3002\u4e00\u4e2a\u597d\u7684\u5f00\u59cb\u662f\u6d4b\u8bd5\u5217\u8868\u548c\u6570\u636e\u96c6\u7684\u5de5\u4f5c\u65b9\u5f0f\uff08\u89c1\u4e0a\u9762\u7684 Marshalling \u7f51\u9875\uff09\u3002 <\/p>\n\n\n\n
\u5982\u679c\u4f60\u5bf9\u8fd9\u4e2a\u5e16\u5b50\u6709\u4efb\u4f55\u7591\u95ee\uff0c\u6b22\u8fce\u5199\u4e0b\u8bc4\u8bba\u3002<\/p>\n
\u5965\u5229\u5f17-\u7f57\u5e03\u68ee\u7684\u8fd9\u4e2a\u7f51\u9875\u5bf9\u6cd5\u8b66\u5de5\u4f5c\u5f88\u6709\u5e2e\u52a9\u3002 https:\/\/mpy-c-gen.oliverrobson.tech\/<\/a>.\u6b64\u5916\uff0c\u4f60\u53ef\u4ee5\u5728MicroPython\u6587\u6863\u4e2d\u627e\u5230\u8c03\u96c6\u7684\u4f8b\u5b50 https:\/\/docs.micropython.org\/en\/latest\/develop\/natmod.html<\/a>.\u5982\u679c\u4f60\u9700\u8981\u8fdb\u4e00\u6b65\u89e3\u91ca\uff0c\u6211\u5efa\u8bae\u4f60\u9605\u8bfb\u8fd9\u7bc7\u6587\u7ae0\u3002<\/p>\n\n\n\n