Исправил мелкие огрехи. RTOS работает, SPI - нет.

.gitignore

@@ -2,3 +2,4 @@ Out
 ~*.*~
 *.layout
 *.save
+Debug

ReadMe.txt

@@ -78,3 +78,13 @@ SVN-инит 2014.12.29
 Осцилом ничего не увидел на выводах SPI, нужно искать.
 
 Почитал даташит на тему SPI, поправил свой код.
+
+---
+2016.03.24
+
+Так-как по прежнему тишь и глухомань, поднял проект в IAR-е и полез в 
+отладку. Всё застряло где-то в Delay - похоже на проблемы с таймером.
+Таки да, забыл включить тактирование таймера -- похоже потерялось при 
+переносе инициализации то туда, то сюда...
+
+Повторяем заповедь -- "Часы, ноги, перефирия".

VAPC-meter.layout

@@ -1,90 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
-<CodeBlocks_layout_file>
-	<FileVersion major="1" minor="0" />
-	<ActiveTarget name="Release" />
-	<File name="StdPerphDrv\inc\stm8l15x_clk.h" open="0" top="0" tabpos="0" split="0" active="1" splitpos="0" zoom_1="0" zoom_2="0">
-		<Cursor>
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-		<Cursor>
-			<Cursor1 position="2457" topLine="25" />
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lib/max7219.c

@@ -1,15 +1,15 @@
-/* MAX7219 Interaction Code
- * ---------------------------
- * For more information see
- * http://www.adnbr.co.uk/articles/max7219-and-7-segment-displays
+/* MAX7219 Interaction Code
+ * ---------------------------
+ * For more information see
+ * http://www.adnbr.co.uk/articles/max7219-and-7-segment-displays
  * ----------------------------------------------------------------------------
  * "THE BEER-WARE LICENSE" (Revision 42):
  * <shilow@ukr.net> wrote this file.  As long as you retain this notice you
  * can do whatever you want with this stuff. If we meet some day, and you think
  * this stuff is worth it, you can buy me a beer in return.   Shilov V.N.
  * ----------------------------------------------------------------------------
- */
-
+ */
+
 #include "max7219.h"
 
 #define SPI_PORT        GPIOB
@@ -32,36 +32,36 @@ void MAX7219_Init(void) {
              SPI_CPOL_High, SPI_CPHA_2Edge, SPI_Direction_1Line_Tx, SPI_NSS_Soft, 0x00);
     /* SPI Enable */
     SPI_Cmd(SPI1, ENABLE);
-
-    /* Настройка MAX71219 */
-	MAX7219_WriteData(DecodeMode, 0x00);            // все без BCD декодирования
-	MAX7219_WriteData(ScanLimit, MAX7219_DIGITS);   // сколько цифр используем
-	MAX7219_WriteData(Intensity, MAX7219_BRIGHT);   // яркость из 16
-	MAX7219_WriteData(Power, MAX7219_ON);           // включили питание
-
-}
-
-void MAX7219_WriteData(max7219_reg_t reg, uint8_t data)
+
+    /* Настройка MAX71219 */
+	MAX7219_WriteData(DecodeMode, 0x00);            // все без BCD декодирования
+	MAX7219_WriteData(ScanLimit, MAX7219_DIGITS);   // сколько цифр используем
+	MAX7219_WriteData(Intensity, MAX7219_BRIGHT);   // яркость из 16
+	MAX7219_WriteData(Power, MAX7219_ON);           // включили питание
+
+}
+
+void MAX7219_WriteData(max7219_reg_t reg, uint8_t data)
 {
     /*!< Wait wait until the completion of the transfer. */
     while (SPI_GetFlagStatus(SPI1, SPI_FLAG_BSY) == SET) {}
     /* Down LOCK pin */
-    GPIO_ReseBits(SPI_PORT, SPI_NSS);
+    GPIO_ResetBits(SPI_PORT, SPI_NSS);
 
     /*!< Wait until the transmit buffer is empty */
     while (SPI_GetFlagStatus(SPI1, SPI_FLAG_TXE) == RESET) {}
     /* Send the register where the data will be stored */
     //SPI_SendData(SPI1, reg);
-    SPI1->DR = reg; /* Write in the DR register the data to be sent*/
+    SPI1->DR = reg; /* Write in the DR register the data to be sent*/
 
     /*!< Wait until the transmit buffer is empty */
     while (SPI_GetFlagStatus(SPI1, SPI_FLAG_TXE) == RESET) {}
     /* Send the data to be stored */
     //SPI_SendData(SPI1, data);
-    SPI1->DR = data; /* Write in the DR register the data to be sent*/
+    SPI1->DR = data; /* Write in the DR register the data to be sent*/
 
     /*!< Wait wait until the completion of the transfer. */
     while (SPI_GetFlagStatus(SPI1, SPI_FLAG_BSY) == SET) {}
     /* Up LOCK pin */
-    GPIO_SetBits(SPI_PORT, SPI_NSS);
-}
+    GPIO_SetBits(SPI_PORT, SPI_NSS);
+}