TMS320F2810 problem

Greetings, Vladimir!

VV> ðÙÔÁÀÓØ ÎÁÐÉÓÁÔØ ÔÉÐÉÞÎÙÊ ÏÂÒÁÂÏÔÞÉË UART TXRDY interrupt. VV> ÷ÓÅ ËÁË ÏÂÙÞÎÏ: ÐÏËÁ × ÂÕÆÆÅÒÅ ÎÁ ÐÅÒÅÄÁÞÕ ÞÔÏ-ÔÏ ÅÓÔØ, ÐÅÒÅÄÁÅÍ. VV> ëÁË ÂÕÆÆÅÒ ËÏÎÞÉÌÓÑ - ÚÁÐÒÅÔÉÌÉ TXRDY ÐÒÅÒÙ×ÁÎÉÅ. VV> èÁÒÄ×ÅÒÎÏÅ FIFO ÎÅ ÉÓÐÏÌØÚÕÅÔÓÑ. æÕÎËÃÉÑ UART_PutChar ËÌÁÄÅÔ char × VV> ÂÕÆÆÅÒ É ÒÁÚÒÅÛÁÅÔ TXRDY ÐÒÅÒÙ×ÁÎÉÅ. VV> ïÄÎÁËÏ ÐÒÏÂÌÅÍÁ: ÐÏÓÌÅ ÔÏÇÏ, ËÁË UART_PutChar ÒÁÚÒÅÝÉÌÏ TXRDY VV> ÐÒÅÒÙ×ÁÎÉÅ, ÏÎÏ ÎÅ ×ÙÚÙ×ÁÅÔÓÑ! HÅÓÍÏÔÒÑ ÎÁ ÔÏ, ÞÔÏ ÆÌÁÇ TxRdy VV> ×Ú×ÅÄÅÎ. þÔÏÂÙ ÐÒÅÒÙ×ÁÎÉÅ ×ÙÚ×ÁÌÏÓØ, ÎÕÖÎÏ ÒÕËÁÍÉ ÚÁÐÉÓÁÔØ ÂÁÊÔ × VV> ÒÅÇÉÓÔÒ ÐÅÒÅÄÁÞÉ. VV> çÄÅ ÚÁÓÁÄÁ? üÔÏ ÒÕËÉ, Ó×ÏÊÓÔ×Ï ÉÌÉ ÂÁÇ ÐÒÏÃÅÓÓÏÒÁ?

- TX Complete (÷ÙÚÙ×ÁÅÔÓÑ × ËÏÎÃÅ ÐÅpÅÄÁÞÉ ÂÁÊÔÁ)

- UART Data Register Emty (ÜÔÏ ÔÏ ÞÔÏ ÔÙ ÐÙÔÁÅÛØÓÑ ÉÓÐÏÌØÚÏ×ÁÔØ) íÏÖÅÔ ÔÙ ÉÈ ÐÅpÅÐÕÔÁÌ É ÐÏ×ÅÓÉÌ Ó×ÏÊ ÏÂpÁÂÏÔÞÉË ÎÁ TX Complete? ïÞÅÎØ ÐÏÈÏÖÁÑ ÓÉÔÕÁÃÉÑ. ñ ËÁË-ÔÏ pÁÚ ÓÁÍ ÔÁË-ÖÅ ÇÌÀËÁÎÕÌ :-)

C ÎÁÉÌÕÞÛÉÍÉ ÐÏÖÅÌÁÎÉÑÍÉ Ilja aka éì-2 (ilja_vlaskin$mail.ru)

... óÔÏÉÔ ÌÉ ÓÄÅÒÖÉ×ÁÔØ ÐÙÌ ÅÓÌÉ ÚÎÁÅÛØ ÞÔÏ ÃÅÌØ ÄÁÌÅËÏ...

VV> ðÙÔÁÀÓØ ÎÁÐÉÓÁÔØ ÔÉÐÉÞÎÙÊ ÏÂpÁÂÏÔÞÉË UART TXRDY interrupt. ÏÊ... ÎÅÕÖÅÌÉ ÜÔÏ ÔÙ ÄÅÌÁÅÛØ? ÜÔÏ ÖÅ ÔÉÐÉÞÎÏÅ ËÏÄÅpÓÔ×Ï... ëÁË ÔÙ ÏÂÙÞÎÏ ÇÏ×ÏpÉÛØ - ËÕÐÉ ÇÏÔÏ×ÏÅ pÅÛÅÎÉÅ. :))

VV> ÷ÓÅ ËÁË ÏÂÙÞÎÏ: ÐÏËÁ × ÂÕÆÆÅpÅ ÎÁ ÐÅpÅÄÁÞÕ ÞÔÏ-ÔÏ ÅÓÔØ, ÐÅpÅÄÁÅÍ. VV> ëÁË ÂÕÆÆÅp ËÏÎÞÉÌÓÑ - ÚÁÐpÅÔÉÌÉ TXRDY ÐpÅpÙ×ÁÎÉÅ. TXRDY - ÜÔÏ ÐpÅpÙ×ÁÎÉÅ ÐÏ ËÏÎÃÕ ÐÅpÅÄÁÞÉ ÉÌÉ ÐÏ ÇÏÔÏ×ÎÏÓÔÉ ÂÕÆÅpÁ? äÁÔÁÛÉÔ ÓÅÊÞÁÓ ÎÅ ÐÏÄ pÕËÏÊ.

VV> èÁpÄ×ÅpÎÏÅ FIFO ÎÅ ÉÓÐÏÌØÚÕÅÔÓÑ. VV> æÕÎËÃÉÑ UART_PutChar ËÌÁÄÅÔ char × ÂÕÆÆÅp É pÁÚpÅÛÁÅÔ TXRDY ÐpÅpÙ×ÁÎÉÅ. åÓÌÉ ÐpÅpÙ×ÁÎÉÅ ÐÏ ËÏÎÃÕ ÐÅpÅÄÁÞÉ - ÎÅÐpÁ×ÉÌØÎÏ. ðpÁ×ÉÌØÎÏ ÂÕÄÅÔ _ÓÎÁÞÁÌÁ_ pÁÚpÅÛÉÔØ ÐpÅpÙ×ÁÎÉÑ, ÐÏÔÏÍ ÐÏÌÏÖÉÔØ ÄÁÎÎÙÅ, Á ÕÖ ÐÏÔÏÍ ÌÏ×ÉÔØ ÐpÅpÙ×ÁÎÉÑ.

VV> ïÄÎÁËÏ ÐpÏÂÌÅÍÁ: ÐÏÓÌÅ ÔÏÇÏ, ËÁË UART_PutChar pÁÚpÅÝÉÌÏ TXRDY ÐpÅpÙ×ÁÎÉÅ, VV> ÏÎÏ ÎÅ ×ÙÚÙ×ÁÅÔÓÑ! HÅÓÍÏÔpÑ ÎÁ ÔÏ, ÞÔÏ ÆÌÁÇ TxRdy ×Ú×ÅÄÅÎ. VV> þÔÏÂÙ ÐpÅpÙ×ÁÎÉÅ ×ÙÚ×ÁÌÏÓØ, ÎÕÖÎÏ pÕËÁÍÉ ÚÁÐÉÓÁÔØ ÂÁÊÔ × pÅÇÉÓÔp VV> ÐÅpÅÄÁÞÉ. É ÜÔÏ ÐpÁ×ÉÌØÎÏ. ðpÅpÙ×ÁÎÉÅ ×ÙÚÙ×ÁÅÔÓÑ ÐÏ ÆÁËÔÕ ÏÓ×ÏÂÏÖÄÅÎÉÑ ÐÅpÅÄÁÔÞÉËÁ, Ô.Å. ÐÏ _ËÏÎÃÕ_ ÐÅpÅÄÁÞÉ. ïÞÅ×ÉÄÎÏ, ÞÔÏÂÙ ÐÅpÅÄÁÔÞÉË ÚÁËÏÎÞÉÌ ÐÅpÅÄÁ×ÁÔØ É ÄÅpÎÕÌ ÐpÅpÙ×ÁÎÉÅ, ÅÍÕ ÎÁÄÏ ÓÎÁÞÁÌÁ ÞÔÏ-ÔÏ ÎÁÞÁÔØ ÐÅpÅÄÁ×ÁÔØ - Á ÄÌÑ ÜÔÏÇÏ ÅÍÕ ÎÕÖÎÏ ÓÕÎÕÔØ ÄÁÎÎÙÅ.

Fri May 13 2005 08:31, Alexander V. Lushnikov wrote to Vladimir Vassilevsky:

VV>> ðÙÔÁÀÓØ ÎÁÐÉÓÁÔØ ÔÉÐÉÞÎÙÊ ÏÂpÁÂÏÔÞÉË UART TXRDY interrupt. AVL> ÏÊ... ÎÅÕÖÅÌÉ ÜÔÏ ÔÙ ÄÅÌÁÅÛØ? ÜÔÏ ÖÅ ÔÉÐÉÞÎÏÅ ËÏÄÅpÓÔ×Ï...

AVL> TXRDY - ÜÔÏ ÐpÅpÙ×ÁÎÉÅ ÐÏ ËÏÎÃÕ ÐÅpÅÄÁÞÉ ÉÌÉ ÐÏ ÇÏÔÏ×ÎÏÓÔÉ ÂÕÆÅpÁ?

VV>> ïÄÎÁËÏ ÐpÏÂÌÅÍÁ: ÐÏÓÌÅ ÔÏÇÏ, ËÁË UART_PutChar pÁÚpÅÝÉÌÏ TXRDY VV>> ÐpÅpÙ×ÁÎÉÅ, ÏÎÏ ÎÅ ×ÙÚÙ×ÁÅÔÓÑ!

AVL> É ÜÔÏ ÐpÁ×ÉÌØÎÏ. ðpÅpÙ×ÁÎÉÅ ×ÙÚÙ×ÁÅÔÓÑ ÐÏ ÆÁËÔÕ ÏÓ×ÏÂÏÖÄÅÎÉÑ AVL> ÐÅpÅÄÁÔÞÉËÁ, Ô.Å. ÐÏ _ËÏÎÃÕ_ ÐÅpÅÄÁÞÉ.

VLV

"âÙÔØ ÞÅÓÔÎÙÍ - ÌÕÞÛÉÊ ÓÐÏÓÏ ÏÓÔÁ×ÁÔØÓÑ ÂÅÄÎÙÍ" (c) HÁÐÏÌÅÏÎ âÏÎÁÐÁÒÔ

Fri, 13 May 2005 07:31:56 +0400 Alexander V. Lushnikov wrote to Vladimir Vassilevsky:

VV>> ïÄÎÁËÏ ÐpÏÂÌÅÍÁ: ÐÏÓÌÅ ÔÏÇÏ, ËÁË UART_PutChar pÁÚpÅÝÉÌÏ TXRDY ÐpÅpÙ×ÁÎÉÅ, VV>> ÏÎÏ ÎÅ ×ÙÚÙ×ÁÅÔÓÑ! HÅÓÍÏÔpÑ ÎÁ ÔÏ, ÞÔÏ ÆÌÁÇ TxRdy ×Ú×ÅÄÅÎ. VV>> þÔÏÂÙ ÐpÅpÙ×ÁÎÉÅ ×ÙÚ×ÁÌÏÓØ, ÎÕÖÎÏ pÕËÁÍÉ ÚÁÐÉÓÁÔØ ÂÁÊÔ × pÅÇÉÓÔp VV>> ÐÅpÅÄÁÞÉ. AVL> É ÜÔÏ ÐpÁ×ÉÌØÎÏ. ðpÅpÙ×ÁÎÉÅ ×ÙÚÙ×ÁÅÔÓÑ ÐÏ ÆÁËÔÕ ÏÓ×ÏÂÏÖÄÅÎÉÑ ÐÅpÅÄÁÔÞÉËÁ, AVL> Ô.Å. ÐÏ _ËÏÎÃÕ_ ÐÅpÅÄÁÞÉ. ïÞÅ×ÉÄÎÏ, ÞÔÏÂÙ ÐÅpÅÄÁÔÞÉË ÚÁËÏÎÞÉÌ ÐÅpÅÄÁ×ÁÔØ É AVL> ÄÅpÎÕÌ ÐpÅpÙ×ÁÎÉÅ, ÅÍÕ ÎÁÄÏ ÓÎÁÞÁÌÁ ÞÔÏ-ÔÏ ÎÁÞÁÔØ ÐÅpÅÄÁ×ÁÔØ - Á ÄÌÑ ÜÔÏÇÏ AVL> ÅÍÕ ÎÕÖÎÏ ÓÕÎÕÔØ ÄÁÎÎÙÅ.

Sat May 14 2005 09:07, Harry Zhurov wrote to Alexander V. Lushnikov:

VV>>> ïÄÎÁËÏ ÐpÏÂÌÅÍÁ: ÐÏÓÌÅ ÔÏÇÏ, ËÁË UART_PutChar pÁÚpÅÝÉÌÏ TXRDY VV>>> ÐpÅpÙ×ÁÎÉÅ, ÏÎÏ ÎÅ ×ÙÚÙ×ÁÅÔÓÑ! HÅÓÍÏÔpÑ ÎÁ ÔÏ, ÞÔÏ ÆÌÁÇ TxRdy ×Ú×ÅÄÅÎ. VV>>> þÔÏÂÙ ÐpÅpÙ×ÁÎÉÅ ×ÙÚ×ÁÌÏÓØ, ÎÕÖÎÏ pÕËÁÍÉ ÚÁÐÉÓÁÔØ ÂÁÊÔ × pÅÇÉÓÔp VV>>> ÐÅpÅÄÁÞÉ. HZ> ëÓÔÁÔÉ. Õ MSP430 ÔÏÖÅ ÐÒÉÍÅÒÎÏ ÔÁË ÖÅ - ÐÒÅÒÙ×ÁÎÉÅ ÇÅÎÅÒÉÔÓÑ ÐÏ ËÏÎÃÕ HZ> ÐÅÒÅÄÁÞÉ.

HZ> ÷ ÓÌÕÞÁÅ Ó TMS320F28xx ×ÓÅ HZ> ÕÓÕÇÕÂÌÑÅÔÓÑ ÅÝÅ ÔÅÍ, ÞÔÏ ÔÁÍ ÄÏ×ÏÌØÎÏ ÓÌÏÖÎÁÑ ÓÉÓÔÅÍÁ ÏÒÇÁÎÉÚÁÃÉÉ HZ> ÐÒÅÒÙ×ÁÎÉÊ, Ó ÏÔÄÅÌØÎÙÍ ËÏÎÔÒÏÌÌÅÒÏÍ ÐÒÅÒÙ×ÁÎÉÊ, acknowledgment'ÁÍÉ, HZ> ËÕÞÅÊ ×ËÌÀÞÁÌÏÞÅË É ÐÒÏÞ. HÕÖÎÏ ×ÓÅ ÓÄÅÌÁÔØ ÐÒÁ×ÉÌØÎÏ, ÎÉÞÅÇÏ ÎÅ ÚÁÂÙÔØ. HZ> íÕÔÏÒÎÏ, × ÏÂÝÅÍ, ÎÏ ËÏÇÄÁ ×ÓÅ ÐÒÁ×ÉÌØÎÏ ÎÁÓÔÒÏÅÎÏ, ÒÁÂÏÔÁÅÔ.

VLV

"âÙÔØ ÞÅÓÔÎÙÍ - ÌÕÞÛÉÊ ÓÐÏÓÏ ÏÓÔÁ×ÁÔØÓÑ ÂÅÄÎÙÍ" (c) HÁÐÏÌÅÏÎ âÏÎÁÐÁÒÔ

14 May 05 , 01:12 Vladimir Vassilevsky ÐÉÓÁÌ Ë Alexander V. Lushnikov:

VV> ðòåòù÷áHéå ðï æìáöëõ çïôï÷Hïóôé âõææåòá UART. æìáöïë çïôï÷Hïóôé VV> ÷ú÷åäåH. ðòåòù÷áHéå Hå ÷ùúù÷áåôóñ. þôïâù ÷ùú÷áìïóø, HõöHï úáðéóáôø VV> âáêô. ðïþåíõ?

. ó Õ×ÁÖÅÎÉÅÍ, HÉËÉÔÁ. icq:240059686, lj-user:nicka_startcev ... GLint wine

Hello George!

RG>> ëÒÉ×ÙÅ ÍÏÚÇÉ,

RG>> ×ÏÚØÍÉ ÌÀÂÏÊ Á×Ò, ÐÒÏÞÉÔÁÊ ÎÁÚÎÁÞÅÎÉÅ ÂÉÔÁ udre × Ò-ÒÅ ÕÁÒÔÁ, RG>> ÔÏÌØËÏ ÎÅÓËÏÌØËÏ ÒÁÚ,

RG>> ÐÏÓÌÅ ÜÔÏÇÏ ÐÏ×ÅÄÁÅÛØ Ï Ó×ÏÅÍ ×ÁÒÉÁÎÔÅ Ó "ÆÌÁÖËÁÍÉ × ÏÂÒÁÂÏÔÞÉËÅ"

Roman

... If you can understand the me, than I can understand the you

Roman, ÔÙ Åݣ ÚÄÅÓØ ÓÉÄÉÛØ?

RG>>> ×ÏÚØÍÉ ÌÀÂÏÊ Á×Ò, ÐÒÏÞÉÔÁÊ ÎÁÚÎÁÞÅÎÉÅ ÂÉÔÁ udre × Ò-ÒÅ ÕÁÒÔÁ, RG>>> ÔÏÌØËÏ ÎÅÓËÏÌØËÏ ÒÁÚ,

RG> ÐÌÀÓ ÔÙ ÌÉÛÁÅÛÓÑ double buffering ÎÁ ÐÅÒÅÄÁÞÕ, ÞÔÏ ÂÙ×ÁÅÔ ËÒÉÔÉÞÎÏ ÄÌÑ RG> ÎÅËÏÔÏÒÙÈ ÐÒÉÌÏÖÅÎÉÊ.

HÅ ÎÁÄÏ ÓÕÄÉÔØ ÏÂ ÏËÒÕÖÁÀÝÉÈ ÐÏ ÓÅÂÅ ;)

çÅÏÒÇÉÊ

Hello George.

RG>> ÉÍÅÎÎÏ ÐÏÜÔÏÍÕ txc ÉÓÐÏÌØÚÏ×ÁÔØ ÎÅÕÄÏÂÎÏ, GS> þÅÍ ÉÍÅÎÎÏ ÎÅÕÄÏÂÎÏ?

Alexey

Alexey, ÔÙ Åݣ ÚÄÅÓØ ÓÉÄÉÛØ?

RG>>> ÉÍÅÎÎÏ ÐÏÜÔÏÍÕ txc ÉÓÐÏÌØÚÏ×ÁÔØ ÎÅÕÄÏÂÎÏ, GS>> þÅÍ ÉÍÅÎÎÏ ÎÅÕÄÏÂÎÏ? AB> ôÙ ÞÔÏ, ÓÅÒأÚÎÏ ÐÒÅÄÌÁÇÁÅÛØ ÉÓÐÏÌØÚÏ×ÁÔØ ÐÒÅÒÙ×ÁÎÉÅ ÐÏ TXC,

AB> ×ÍÅÓÔÏ UDRE? éÌÉ ÔÙ ÔÁË É ÎÅ ÐÒÏÞÉÔÁÌ ÎÁÚÎÁÞÅÎÉÅ ÜÔÏÇÏ ÂÉÔÁ?

çÅÏÒÇÉÊ

Hello Roman.

Sat May 21 2005 09:58, Roman Gorbunov wrote to George Shepelev:

RG> Õ ÔÅÂÑ ÚÁÂÙÌÉ ÓÐÒÏÓÉÔØ ÞÔÏ ÉÓÐÏÌØÚÏ×ÁÔØ ÞÔÏ ÎÅÔ.

Dimmy.

Hello George!

RG>> ÉÍÅÎÎÏ ÐÏÜÔÏÍÕ txc ÉÓÐÏÌØÚÏ×ÁÔØ ÎÅÕÄÏÂÎÏ,

Roman

... No locked doors, no windows barred

Roman, ÔÙ Åݣ ÚÄÅÓØ ÓÉÄÉÛØ?

RG>>> ÉÍÅÎÎÏ ÐÏÜÔÏÍÕ txc ÉÓÐÏÌØÚÏ×ÁÔØ ÎÅÕÄÏÂÎÏ,

; ÏÓÎÏ×ÎÁÑ ÐÒÏÇÒÁÍÍÁ ; ÔÒÅÂÕÅÔÓÑ ÐÅÒÅÄÁÔØ ÏÞÅÒÅÄÎÏÊ ÂÁÊÔ

; ÏÂÒÁÂÏÔÞÉË ÐÒÅÒÙ×ÁÎÉÑ ÐÏ TXC ; ÆÌÁÇ TXC ÓÂÒÁÓÙ×ÁÅÔÓÑ Á×ÔÏÍÁÔÉÞÅÓËÉ

if ÂÕÆÅÒ_ÐÅÒÅÄÁÞÉ_ÐÕÓÔ == false then UDR := ÂÁÊÔ_ÉÚ_ÂÕÆÅÒÁ_ÐÅÒÅÄÁÞÉ else ÆÌÁÇ_ÇÏÔÏ×ÎÏÓÔÉ_Ë_ÐÅÒÅÄÁÞÅ := true endif

ðÏÄÒÁÚÕÍÅ×ÁÅÔÓÑ, ÞÔÏ ÂÁÊÔ ÎÅ ÍÏÖÅÔ ÂÙÔØ ÐÅÒÅÄÁÎ Ó ÐÏÍÏÝØÀ UART ÚÁ ×ÒÅÍÑ ×ÙÐÏÌÎÅÎÉÑ ËÏÄÁ ÏÓÎÏ×ÎÏÊ ÐÒÏÇÒÍÍÙ ÍÅÖÄÕ ÐÏÍÅÝÅÎÉÅÍ ÂÁÊÔÁ × ÂÕÆÅÒ ÐÅÒÅÄÁÞÉ É ÐÒÏ×ÅÒËÏÊ ÆÌÁÇÁ ÇÏÔÏ×ÎÏÓÔÉ. ÷ ÐÒÏÔÉ×ÎÏÍ (ÂÒÅÄÏ×ÏÍ) ÓÌÕÞÁÅ ÓÌÅÄÕÅÔ ÄÏÂÁ×ÉÔØ ÐÒÏ×ÅÒËÕ ÞÉÓÌÁ ÂÁÊÔ × ÂÕÆÅÒÅ ÐÅÒÅÄÁÞÉ. HÉËÁËÏÊ ÆÉÇÎÉ Á-ÌÑ M$, ×ÒÏÄÅ ×ÒÅÍÅÎÎÏÇÏ ÚÁÐÒÅÔÁ ÐÒÅÒÙ×ÁÎÉÊ...