2009-8-19 19:53<\/div>\n<\/div>\n

\u6253\u5f00\u5de5\u7a0b, \u6211\u4eec\u53ef\u4ee5\u770b\u5230\u6211\u4eec\u7684\u5de5\u7a0b\u5305\u62ec4\u4e2a\u6587\u4ef6:<\/p>\n

STM3210x.S\u00a0 \u00a0 \u542f\u52a8\u4ee3\u7801<\/p>\n

STM32_Init.C\u00a0\u00a0\u521d\u59cb\u5316\u4ee3\u7801<\/p>\n

Retarget.C\u00a0 \u00a0\u00a0 \u00a0\u63a5\u53e3\u51fd\u6570<\/p>\n

Usart.C\u00a0 \u00a0\u00a0 \u00a0\u00a0 \u00a0\u00a0\u00a0\u4e3b\u51fd\u6570<\/p>\n

\u4e0b\u9762\u7ed9\u5927\u5bb6\u4ecb\u7ecd\u4e0b\u6211\u4eec\u7684\u4ee3\u7801:<\/p>\n

printf \u51fd\u6570:\u00a0\u00a0\u5c06\u5b57\u7b26\u4e32\u901a\u8fc7\u4e32\u53e3\u8f93\u51fa<\/p>\n

getchar \u51fd\u6570:\u00a0\u00a0\u4e32\u53e3\u63a5\u6536\u4e00\u4e2a\u5b57\u7b26<\/p>\n

\u548c\u8fd9\u4e24\u4e2a\u51fd\u6570\u6709\u5173\u7684\u51fd\u6570\u79fb\u690d\u5c31\u662f\u4e0b\u9762\u4e09\u4e2a\u51fd\u6570<\/p>\n

int fputc(int ch, FILE *f) {<\/p>\n

return (SendChar(ch));<\/p>\n

}<\/p>\n

int fgetc(FILE *f) {<\/p>\n

return (SendChar(GetKey()));<\/p>\n

}<\/p>\n

void _ttywrch(int ch) {<\/p>\n

SendChar (ch);<\/p>\n

}<\/p>\n

\u6700\u540e\u79fb\u690d\u4e24\u4e2a\u5e95\u5c42\u51fd\u6570<\/p>\n

int SendChar (int ch)\u00a0\u00a0{<\/p>\n

while (!(USART1->SR & USART_FLAG_TXE));<\/p>\n

USART1->DR = (ch & 0x1FF);<\/p>\n

return (ch);<\/p>\n

}<\/p>\n

int GetKey (void)\u00a0\u00a0{<\/p>\n

while (!(USART1->SR & USART_FLAG_RXNE));<\/p>\n

return ((int)(USART1->DR & 0x1FF));<\/p>\n

}<\/p>\n

\u8fd9\u51e0\u4e2a\u51fd\u6570\u79fb\u690d\u597d\u4e4b\u540e\u6211\u4eec\u5c31\u53ef\u4ee5\u505a\u6211\u4eec\u7684\u8c03\u8bd5\u8bd5\u9a8c\u4e86.<\/p>\n

\u7b2c\u4e09\u6b65: MDK \u4eff\u771f\u8c03\u8bd5\n<\/span><\/strong><\/p>\n

\u7f16\u8bd1\u5b8c\u6210, \u8fdb\u5165\u8f6f\u4ef6\u4eff\u771f\u8c03\u8bd5.<\/p>\n

\u6253\u5f00 View -> Serial Window -> USART #1 \u5bf9\u8bdd\u6846<\/p>\n

\u5168\u901f\u8fd0\u884c\u7a0b\u5e8f, \u6309\u4e0b\u952e\u76d8\u4e0a\u7684\u6309\u952e\u540e\u6211\u4eec\u4f1a\u770b\u5230\u4e0b\u9762\u7684\u754c\u9762.<\/p>\n

$\"\"$ $\"1.jpg\"$ <\/p>","protected":false},"excerpt":{"rendered":"

\u7b2c\u4e00\u6b65: \u786e\u5b9a\u76ee\u6807 1: \u6709\u7684\u65f6\u5019\u6211\u4eec\u4f1a\u6709\u8fd9\u6837\u7684\u60f3\u6cd5: \u6211\u4eec\u5b66\u4e60 STM32 \u7684\u65f6\u5019\u96be\u9053\u4e00\u5b9a\u9700\u8981\u6709\u786c\u4ef6\u5f00\u53d1\u677f\u624d \u80fd\u8c03\u8bd5\u548c\u5b66\u4e60\u7a0b\u5e8f\u4e48? \u8fd9\u91cc\u544a\u8bc9\u5927\u5bb6\u4e00\u4e2a\u597d\u6d88\u606f, \u5b66\u4e60 STM32 \u53ef\u4ee5\u5b8c\u6574\u7684\u5728\u8f6f\u4ef6\u4e0a\u4eff ...<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[39],"tags":[40,47,49,48],"class_list":["post-74","post","type-post","status-publish","format-standard","hentry","category-scm","tag-mdk","tag-serial","tag-49","tag-48"],"_links":{"self":[{"href":"https:\/\/nick.txtcc.com\/index.php\/wp-json\/wp\/v2\/posts\/74","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nick.txtcc.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nick.txtcc.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nick.txtcc.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nick.txtcc.com\/index.php\/wp-json\/wp\/v2\/comments?post=74"}],"version-history":[{"count":1,"href":"https:\/\/nick.txtcc.com\/index.php\/wp-json\/wp\/v2\/posts\/74\/revisions"}],"predecessor-version":[{"id":75,"href":"https:\/\/nick.txtcc.com\/index.php\/wp-json\/wp\/v2\/posts\/74\/revisions\/75"}],"wp:attachment":[{"href":"https:\/\/nick.txtcc.com\/index.php\/wp-json\/wp\/v2\/media?parent=74"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nick.txtcc.com\/index.php\/wp-json\/wp\/v2\/categories?post=74"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nick.txtcc.com\/index.php\/wp-json\/wp\/v2\/tags?post=74"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}