begriffs open source - cmsis-freertos/blob - Demo/CORTEX_STM32L152

1 /*

4

5 VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.

6

7 This file is part of the FreeRTOS distribution.

8

9 FreeRTOS is free software; you can redistribute it and/or modify it under

10 the terms of the GNU General Public License (version 2) as published by the

11 Free Software Foundation >>>> AND MODIFIED BY <<<< the FreeRTOS exception.

12

13 ***************************************************************************

14 >>! NOTE: The modification to the GPL is included to allow you to !<<

15 >>! distribute a combined work that includes FreeRTOS without being !<<

16 >>! obliged to provide the source code for proprietary components !<<

17 >>! outside of the FreeRTOS kernel. !<<

18 ***************************************************************************

19

20 FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY

21 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS

22 FOR A PARTICULAR PURPOSE. Full license text is available on the following

23 link: http://www.freertos.org/a00114.html

24

25 ***************************************************************************

26 * *

27 * FreeRTOS provides completely free yet professionally developed, *

28 * robust, strictly quality controlled, supported, and cross *

29 * platform software that is more than just the market leader, it *

30 * is the industry's de facto standard. *

31 * *

32 * Help yourself get started quickly while simultaneously helping *

33 * to support the FreeRTOS project by purchasing a FreeRTOS *

34 * tutorial book, reference manual, or both: *

35 * http://www.FreeRTOS.org/Documentation *

36 * *

37 ***************************************************************************

38

39 http://www.FreeRTOS.org/FAQHelp.html - Having a problem? Start by reading

40 the FAQ page "My application does not run, what could be wrong?". Have you

41 defined configASSERT()?

42

43 http://www.FreeRTOS.org/support - In return for receiving this top quality

44 embedded software for free we request you assist our global community by

45 participating in the support forum.

46

47 http://www.FreeRTOS.org/training - Investing in training allows your team to

48 be as productive as possible as early as possible. Now you can receive

49 FreeRTOS training directly from Richard Barry, CEO of Real Time Engineers

50 Ltd, and the world's leading authority on the world's leading RTOS.

51

52 http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,

53 including FreeRTOS+Trace - an indispensable productivity tool, a DOS

54 compatible FAT file system, and our tiny thread aware UDP/IP stack.

55

56 http://www.FreeRTOS.org/labs - Where new FreeRTOS products go to incubate.

57 Come and try FreeRTOS+TCP, our new open source TCP/IP stack for FreeRTOS.

58

59 http://www.OpenRTOS.com - Real Time Engineers ltd. license FreeRTOS to High

60 Integrity Systems ltd. to sell under the OpenRTOS brand. Low cost OpenRTOS

61 licenses offer ticketed support, indemnification and commercial middleware.

62

63 http://www.SafeRTOS.com - High Integrity Systems also provide a safety

64 engineered and independently SIL3 certified version for use in safety and

65 mission critical applications that require provable dependability.

66

67 1 tab == 4 spaces!

68 */

69

70 /*-----------------------------------------------------------

71 * Simple parallel port IO routines.

72 *-----------------------------------------------------------*/

73

74 /* Kernel includes. */

75 #include "FreeRTOS.h"

76 #include "task.h"

77

78 /* ST library functions. */

79 #include "stm32l152_eval.h"

80

81 #define partstMAX_OUTPUT_LED 4

82

83 /*-----------------------------------------------------------*/

84

85 void vParTestInitialise( void )

86 {

87 /* Configure the output LEDs. Note that JP18 and JP19 must be closed on

88 the Eval board for LED3 and LED4 to work. */

89 STM_EVAL_LEDInit( LED1 );

90 STM_EVAL_LEDInit( LED2 );

91 STM_EVAL_LEDInit( LED3 );

92 STM_EVAL_LEDInit( LED4 );

93 STM_EVAL_LEDOff( LED1 );

94 STM_EVAL_LEDOff( LED2 );

95 STM_EVAL_LEDOff( LED3 );

96 STM_EVAL_LEDOff( LED4 );

97 }

98 /*-----------------------------------------------------------*/

99

100 void vParTestSetLED( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue )

101 {

102 vTaskSuspendAll();

103 {

104 if( xValue != pdFALSE )

105 {

106 switch( uxLED )

107 {

108 case 0: STM_EVAL_LEDOn( LED1 );

109 break;

110

111 case 1: STM_EVAL_LEDOn( LED2 );

112 break;

113

114 case 2: STM_EVAL_LEDOn( LED3 );

115 break;

116

117 case 3: STM_EVAL_LEDOn( LED4 );

118 break;

119 }

120 }

121 else

122 {

123 switch( uxLED )

124 {

125 case 0: STM_EVAL_LEDOff( LED1 );

126 break;

127

128 case 1: STM_EVAL_LEDOff( LED2 );

129 break;

130

131 case 2: STM_EVAL_LEDOff( LED3 );

132 break;

133

134 case 3: STM_EVAL_LEDOff( LED4 );

135 break;

136 }

137 }

138 }

139 xTaskResumeAll();

140 }

141 /*-----------------------------------------------------------*/

142

143 void vParTestToggleLED( unsigned portBASE_TYPE uxLED )

144 {

145 vTaskSuspendAll();

146 {

147 switch( uxLED )

148 {

149 case 0: STM_EVAL_LEDToggle( LED1 );

150 break;

151

152 case 1: STM_EVAL_LEDToggle( LED2 );

153 break;

154

155 case 2: STM_EVAL_LEDToggle( LED3 );

156 break;

157

158 case 3: STM_EVAL_LEDToggle( LED4 );

159 break;

160 }

161 }

162 xTaskResumeAll();

163 }

164 /*-----------------------------------------------------------*/

165