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1 | /*#######################################################################################*/ |
1 | /*#######################################################################################*/ |
2 | /* !!! THIS IS NOT FREE SOFTWARE !!! */ |
2 | /* !!! THIS IS NOT FREE SOFTWARE !!! */ |
3 | /*#######################################################################################*/ |
3 | /*#######################################################################################*/ |
4 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
4 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
5 | // + www.MikroKopter.com |
5 | // + www.MikroKopter.com |
6 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
6 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
7 | // + Software Nutzungsbedingungen (english version: see below) |
7 | // + Software Nutzungsbedingungen (english version: see below) |
8 | // + der Fa. HiSystems GmbH, Flachsmeerstrasse 2, 26802 Moormerland - nachfolgend Lizenzgeber genannt - |
8 | // + der Fa. HiSystems GmbH, Flachsmeerstrasse 2, 26802 Moormerland - nachfolgend Lizenzgeber genannt - |
9 | // + Der Lizenzgeber räumt dem Kunden ein nicht-ausschließliches, zeitlich und räumlich* unbeschränktes Recht ein, die im den |
9 | // + Der Lizenzgeber räumt dem Kunden ein nicht-ausschließliches, zeitlich und räumlich* unbeschränktes Recht ein, die im den |
10 | // + Mikrocontroller verwendete Firmware für die Hardware Flight-Ctrl, Navi-Ctrl, BL-Ctrl, MK3Mag & PC-Programm MikroKopter-Tool |
10 | // + Mikrocontroller verwendete Firmware für die Hardware Flight-Ctrl, Navi-Ctrl, BL-Ctrl, MK3Mag & PC-Programm MikroKopter-Tool |
11 | // + - nachfolgend Software genannt - nur für private Zwecke zu nutzen. |
11 | // + - nachfolgend Software genannt - nur für private Zwecke zu nutzen. |
12 | // + Der Einsatz dieser Software ist nur auf oder mit Produkten des Lizenzgebers zulässig. |
12 | // + Der Einsatz dieser Software ist nur auf oder mit Produkten des Lizenzgebers zulässig. |
13 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
13 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
14 | // + Die vom Lizenzgeber gelieferte Software ist urheberrechtlich geschützt. Alle Rechte an der Software sowie an sonstigen im |
14 | // + Die vom Lizenzgeber gelieferte Software ist urheberrechtlich geschützt. Alle Rechte an der Software sowie an sonstigen im |
15 | // + Rahmen der Vertragsanbahnung und Vertragsdurchführung überlassenen Unterlagen stehen im Verhältnis der Vertragspartner ausschließlich dem Lizenzgeber zu. |
15 | // + Rahmen der Vertragsanbahnung und Vertragsdurchführung überlassenen Unterlagen stehen im Verhältnis der Vertragspartner ausschließlich dem Lizenzgeber zu. |
16 | // + Die in der Software enthaltenen Copyright-Vermerke, Markenzeichen, andere Rechtsvorbehalte, Seriennummern sowie |
16 | // + Die in der Software enthaltenen Copyright-Vermerke, Markenzeichen, andere Rechtsvorbehalte, Seriennummern sowie |
17 | // + sonstige der Programmidentifikation dienenden Merkmale dürfen vom Kunden nicht verändert oder unkenntlich gemacht werden. |
17 | // + sonstige der Programmidentifikation dienenden Merkmale dürfen vom Kunden nicht verändert oder unkenntlich gemacht werden. |
18 | // + Der Kunde trifft angemessene Vorkehrungen für den sicheren Einsatz der Software. Er wird die Software gründlich auf deren |
18 | // + Der Kunde trifft angemessene Vorkehrungen für den sicheren Einsatz der Software. Er wird die Software gründlich auf deren |
19 | // + Verwendbarkeit zu dem von ihm beabsichtigten Zweck testen, bevor er diese operativ einsetzt. |
19 | // + Verwendbarkeit zu dem von ihm beabsichtigten Zweck testen, bevor er diese operativ einsetzt. |
20 | // + Die Haftung des Lizenzgebers wird - soweit gesetzlich zulässig - begrenzt in Höhe des typischen und vorhersehbaren |
20 | // + Die Haftung des Lizenzgebers wird - soweit gesetzlich zulässig - begrenzt in Höhe des typischen und vorhersehbaren |
21 | // + Schadens. Die gesetzliche Haftung bei Personenschäden und nach dem Produkthaftungsgesetz bleibt unberührt. Dem Lizenzgeber steht jedoch der Einwand |
21 | // + Schadens. Die gesetzliche Haftung bei Personenschäden und nach dem Produkthaftungsgesetz bleibt unberührt. Dem Lizenzgeber steht jedoch der Einwand |
22 | // + des Mitverschuldens offen. |
22 | // + des Mitverschuldens offen. |
23 | // + Der Kunde trifft angemessene Vorkehrungen für den Fall, dass die Software ganz oder teilweise nicht ordnungsgemäß arbeitet. |
23 | // + Der Kunde trifft angemessene Vorkehrungen für den Fall, dass die Software ganz oder teilweise nicht ordnungsgemäß arbeitet. |
24 | // + Er wird die Software gründlich auf deren Verwendbarkeit zu dem von ihm beabsichtigten Zweck testen, bevor er diese operativ einsetzt. |
24 | // + Er wird die Software gründlich auf deren Verwendbarkeit zu dem von ihm beabsichtigten Zweck testen, bevor er diese operativ einsetzt. |
25 | // + Der Kunde wird er seine Daten vor Einsatz der Software nach dem Stand der Technik sichern. |
25 | // + Der Kunde wird er seine Daten vor Einsatz der Software nach dem Stand der Technik sichern. |
26 | // + Der Kunde ist darüber unterrichtet, dass der Lizenzgeber seine Daten im zur Vertragsdurchführung erforderlichen Umfang |
26 | // + Der Kunde ist darüber unterrichtet, dass der Lizenzgeber seine Daten im zur Vertragsdurchführung erforderlichen Umfang |
27 | // + und auf Grundlage der Datenschutzvorschriften erhebt, speichert, verarbeitet und, sofern notwendig, an Dritte übermittelt. |
27 | // + und auf Grundlage der Datenschutzvorschriften erhebt, speichert, verarbeitet und, sofern notwendig, an Dritte übermittelt. |
28 | // + *) Die räumliche Nutzung bezieht sich nur auf den Einsatzort, nicht auf die Reichweite der programmierten Software. |
28 | // + *) Die räumliche Nutzung bezieht sich nur auf den Einsatzort, nicht auf die Reichweite der programmierten Software. |
29 | // + #### ENDE DER NUTZUNGSBEDINGUNGEN ####' |
29 | // + #### ENDE DER NUTZUNGSBEDINGUNGEN ####' |
30 | // + Hinweis: Informationen über erweiterte Nutzungsrechte (wie z.B. Nutzung für nicht-private Zwecke) sind auf Anfrage per Email an info(@)hisystems.de verfügbar. |
30 | // + Hinweis: Informationen über erweiterte Nutzungsrechte (wie z.B. Nutzung für nicht-private Zwecke) sind auf Anfrage per Email an info(@)hisystems.de verfügbar. |
31 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
31 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
32 | // + Software LICENSING TERMS |
32 | // + Software LICENSING TERMS |
33 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
33 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
34 | // + of HiSystems GmbH, Flachsmeerstrasse 2, 26802 Moormerland, Germany - the Licensor - |
34 | // + of HiSystems GmbH, Flachsmeerstrasse 2, 26802 Moormerland, Germany - the Licensor - |
35 | // + The Licensor grants the customer a non-exclusive license to use the microcontroller firmware of the Flight-Ctrl, Navi-Ctrl, BL-Ctrl, and MK3Mag hardware |
35 | // + The Licensor grants the customer a non-exclusive license to use the microcontroller firmware of the Flight-Ctrl, Navi-Ctrl, BL-Ctrl, and MK3Mag hardware |
36 | // + (the Software) exclusively for private purposes. The License is unrestricted with respect to time and territory*. |
36 | // + (the Software) exclusively for private purposes. The License is unrestricted with respect to time and territory*. |
37 | // + The Software may only be used with the Licensor's products. |
37 | // + The Software may only be used with the Licensor's products. |
38 | // + The Software provided by the Licensor is protected by copyright. With respect to the relationship between the parties to this |
38 | // + The Software provided by the Licensor is protected by copyright. With respect to the relationship between the parties to this |
39 | // + agreement, all rights pertaining to the Software and other documents provided during the preparation and execution of this |
39 | // + agreement, all rights pertaining to the Software and other documents provided during the preparation and execution of this |
40 | // + agreement shall be the property of the Licensor. |
40 | // + agreement shall be the property of the Licensor. |
41 | // + The information contained in the Software copyright notices, trademarks, other legal reservations, serial numbers and other |
41 | // + The information contained in the Software copyright notices, trademarks, other legal reservations, serial numbers and other |
42 | // + features that can be used to identify the program may not be altered or defaced by the customer. |
42 | // + features that can be used to identify the program may not be altered or defaced by the customer. |
43 | // + The customer shall be responsible for taking reasonable precautions |
43 | // + The customer shall be responsible for taking reasonable precautions |
44 | // + for the safe use of the Software. The customer shall test the Software thoroughly regarding its suitability for the |
44 | // + for the safe use of the Software. The customer shall test the Software thoroughly regarding its suitability for the |
45 | // + intended purpose before implementing it for actual operation. The Licensor's liability shall be limited to the extent of typical and |
45 | // + intended purpose before implementing it for actual operation. The Licensor's liability shall be limited to the extent of typical and |
46 | // + foreseeable damage to the extent permitted by law, notwithstanding statutory liability for bodily injury and product |
46 | // + foreseeable damage to the extent permitted by law, notwithstanding statutory liability for bodily injury and product |
47 | // + liability. However, the Licensor shall be entitled to the defense of contributory negligence. |
47 | // + liability. However, the Licensor shall be entitled to the defense of contributory negligence. |
48 | // + The customer will take adequate precautions in the case, that the software is not working properly. The customer will test |
48 | // + The customer will take adequate precautions in the case, that the software is not working properly. The customer will test |
49 | // + the software for his purpose before any operational usage. The customer will backup his data before using the software. |
49 | // + the software for his purpose before any operational usage. The customer will backup his data before using the software. |
50 | // + The customer understands that the Licensor collects, stores and processes, and, where required, forwards, customer data |
50 | // + The customer understands that the Licensor collects, stores and processes, and, where required, forwards, customer data |
51 | // + to third parties to the extent necessary for executing the agreement, subject to applicable data protection and privacy regulations. |
51 | // + to third parties to the extent necessary for executing the agreement, subject to applicable data protection and privacy regulations. |
52 | // + *) The territory aspect only refers to the place where the Software is used, not its programmed range. |
52 | // + *) The territory aspect only refers to the place where the Software is used, not its programmed range. |
53 | // + #### END OF LICENSING TERMS #### |
53 | // + #### END OF LICENSING TERMS #### |
54 | // + Note: For information on license extensions (e.g. commercial use), please contact us at info(@)hisystems.de. |
54 | // + Note: For information on license extensions (e.g. commercial use), please contact us at info(@)hisystems.de. |
55 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
55 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
56 | #include "91x_lib.h" |
56 | #include "91x_lib.h" |
57 | #include "timer2.h" |
57 | #include "timer2.h" |
58 | #include "uart1.h" |
58 | #include "uart1.h" |
59 | #include "spi_slave.h" |
59 | #include "spi_slave.h" |
60 | #include "config.h" |
60 | #include "config.h" |
61 | #include "led.h" |
61 | #include "led.h" |
62 | 62 | ||
63 | #define CR1_OLVL1_MASK 0x0100 |
63 | #define CR1_OLVL1_MASK 0x0100 |
64 | #define CR1_OLVL2_MASK 0x0200 |
64 | #define CR1_OLVL2_MASK 0x0200 |
65 | 65 | ||
66 | volatile ServoParams_t ServoParams; |
66 | volatile ServoParams_t ServoParams; |
67 | 67 | ||
68 | #define TIM2_FREQ 625000 // 625kHz, the same clock like at the FC |
68 | #define TIM2_FREQ 625000 // 625kHz, the same clock like at the FC |
69 | // frame len 22.5 ms = 14063 * 1.6 us |
69 | // frame len 22.5 ms = 14063 * 1.6 us |
70 | // stop pulse: 0.3 ms = 188 * 1.6 us |
70 | // stop pulse: 0.3 ms = 188 * 1.6 us |
71 | // min servo pulse: 0.6 ms = 375 * 1.6 us |
71 | // min servo pulse: 0.6 ms = 375 * 1.6 us |
72 | // max servo pulse: 2.4 ms = 1500 * 1.6 us |
72 | // max servo pulse: 2.4 ms = 1500 * 1.6 us |
73 | // resolution: 1500 - 375 = 1125 steps |
73 | // resolution: 1500 - 375 = 1125 steps |
74 | #define PPM_STOPPULSE 188 |
74 | #define PPM_STOPPULSE 188 |
75 | //#define PPM_FRAMELEN 14063 |
75 | //#define PPM_FRAMELEN 14063 |
76 | #define PPM_FRAMELEN (1757 * ServoParams.Refresh) // 22.5 ms / 8 Channels = 2.8125ms per Servo Channel |
76 | #define PPM_FRAMELEN (1757 * ServoParams.Refresh) // 22.5 ms / 8 Channels = 2.8125ms per Servo Channel |
77 | #define MINSERVOPULSE 375 |
77 | #define MINSERVOPULSE 375 |
78 | #define MAXSERVOPULSE 1500 |
78 | #define MAXSERVOPULSE 1500 |
79 | #define SERVORANGE (MAXSERVOPULSE - MINSERVOPULSE) |
79 | #define SERVORANGE (MAXSERVOPULSE - MINSERVOPULSE) |
80 | 80 | ||
81 | //---------------------------------------------------------------------------------------------------- |
81 | //---------------------------------------------------------------------------------------------------- |
82 | void TIM2_IRQHandler(void) |
82 | void TIM2_IRQHandler(void) |
83 | { |
83 | { |
84 | /* |
84 | /* |
85 | #define MULTIPLYER 4 |
85 | #define MULTIPLYER 4 |
86 | static s16 ServoNickOffset = (255 / 2) * MULTIPLYER; // initial value near center position |
86 | static s16 ServoNickOffset = (255 / 2) * MULTIPLYER; // initial value near center position |
87 | static s16 ServoRollOffset = (255 / 2) * MULTIPLYER; // initial value near center position |
87 | static s16 ServoRollOffset = (255 / 2) * MULTIPLYER; // initial value near center position |
88 | |
88 | |
89 | static u16 LowPulseTime1 = 14063; |
89 | static u16 LowPulseTime1 = 14063; |
90 | static u16 LowPulseTime2 = 14063; |
90 | static u16 LowPulseTime2 = 14063; |
91 | 91 | ||
92 | s16 ServoNickValue = 0; |
92 | s16 ServoNickValue = 0; |
93 | s16 ServoRollValue = 0; |
93 | s16 ServoRollValue = 0; |
94 | 94 | ||
95 | u16 pulselen; |
95 | u16 pulselen; |
96 | 96 | ||
97 | IENABLE; |
97 | IENABLE; |
98 | 98 | ||
99 | if(TIM_GetFlagStatus(TIM2, TIM_FLAG_OC1) == SET) |
99 | if(TIM_GetFlagStatus(TIM2, TIM_FLAG_OC1) == SET) |
100 | { |
100 | { |
101 | TIM_ClearFlag(TIM2, TIM_FLAG_OC1); // clear irq pending bit |
101 | TIM_ClearFlag(TIM2, TIM_FLAG_OC1); // clear irq pending bit |
102 | if (TIM2->CR1 & CR1_OLVL1_MASK) // start of high pulse |
102 | if (TIM2->CR1 & CR1_OLVL1_MASK) // start of high pulse |
103 | { |
103 | { |
104 | pulselen = MINSERVOPULSE + SERVORANGE/2; |
104 | pulselen = MINSERVOPULSE + SERVORANGE/2; |
105 | ServoNickOffset = (ServoNickOffset * 3 + (s16)ServoParams.NickControl * MULTIPLYER) / 4; // lowpass offset |
105 | ServoNickOffset = (ServoNickOffset * 3 + (s16)ServoParams.NickControl * MULTIPLYER) / 4; // lowpass offset |
106 | ServoNickValue = ServoNickOffset; // offset (Range from 0 to 255 * 3 = 765) |
106 | ServoNickValue = ServoNickOffset; // offset (Range from 0 to 255 * 3 = 765) |
107 | if(ServoParams.CompInvert & 0x01) |
107 | if(ServoParams.CompInvert & 0x01) |
108 | { // inverting movement of servo FromFlightCtrl.AngleNick |
108 | { // inverting movement of servo FromFlightCtrl.AngleNick |
109 | ServoNickValue += (s16)( ( (s32)ServoParams.NickComp * MULTIPLYER * (FromFlightCtrl.AngleNick) ) / (256L) ); |
109 | ServoNickValue += (s16)( ( (s32)ServoParams.NickComp * MULTIPLYER * (FromFlightCtrl.AngleNick) ) / (256L) ); |
110 | } |
110 | } |
111 | else |
111 | else |
112 | { // non inverting movement of servo FromFlightCtrl.AngleNick |
112 | { // non inverting movement of servo FromFlightCtrl.AngleNick |
113 | ServoNickValue -= (s16)( ( (s32)ServoParams.NickComp * MULTIPLYER * (FromFlightCtrl.AngleNick) ) / (256L) ); |
113 | ServoNickValue -= (s16)( ( (s32)ServoParams.NickComp * MULTIPLYER * (FromFlightCtrl.AngleNick) ) / (256L) ); |
114 | } |
114 | } |
115 | // limit servo value to its parameter range definition |
115 | // limit servo value to its parameter range definition |
116 | if(ServoNickValue < ((s16)ServoParams.NickMin * MULTIPLYER) ) |
116 | if(ServoNickValue < ((s16)ServoParams.NickMin * MULTIPLYER) ) |
117 | { |
117 | { |
118 | ServoNickValue = (s16)ServoParams.NickMin * MULTIPLYER; |
118 | ServoNickValue = (s16)ServoParams.NickMin * MULTIPLYER; |
119 | } |
119 | } |
120 | else |
120 | else |
121 | if(ServoNickValue > ((s16)ServoParams.NickMax * MULTIPLYER) ) |
121 | if(ServoNickValue > ((s16)ServoParams.NickMax * MULTIPLYER) ) |
122 | { |
122 | { |
123 | ServoNickValue = (s16)ServoParams.NickMax * MULTIPLYER; |
123 | ServoNickValue = (s16)ServoParams.NickMax * MULTIPLYER; |
124 | } |
124 | } |
125 | 125 | ||
126 | pulselen += ServoNickValue - (256 / 2) * MULTIPLYER; // shift ServoNickValue to center position |
126 | pulselen += ServoNickValue - (256 / 2) * MULTIPLYER; // shift ServoNickValue to center position |
127 | // DebugOut.Analog[7] = ServoNickValue / MULTIPLYER; |
127 | // DebugOut.Analog[7] = ServoNickValue / MULTIPLYER; |
128 | LowPulseTime1 = PPM_FRAMELEN - pulselen; |
128 | LowPulseTime1 = PPM_FRAMELEN - pulselen; |
129 | TIM2->CR1 &= ~CR1_OLVL1_MASK; // make next a low pulse |
129 | TIM2->CR1 &= ~CR1_OLVL1_MASK; // make next a low pulse |
130 | } |
130 | } |
131 | else // start of low pulse |
131 | else // start of low pulse |
132 | { |
132 | { |
133 | pulselen = LowPulseTime1; |
133 | pulselen = LowPulseTime1; |
134 | TIM2->CR1 |= CR1_OLVL1_MASK; // make next a high pulse |
134 | TIM2->CR1 |= CR1_OLVL1_MASK; // make next a high pulse |
135 | } |
135 | } |
136 | TIM2->OC1R += pulselen; |
136 | TIM2->OC1R += pulselen; |
137 | } |
137 | } |
138 | 138 | ||
139 | if(TIM_GetFlagStatus(TIM2, TIM_FLAG_OC2) == SET) |
139 | if(TIM_GetFlagStatus(TIM2, TIM_FLAG_OC2) == SET) |
140 | { |
140 | { |
141 | TIM_ClearFlag(TIM2, TIM_FLAG_OC2); // clear irq pending bit |
141 | TIM_ClearFlag(TIM2, TIM_FLAG_OC2); // clear irq pending bit |
142 | if (TIM2->CR1 & CR1_OLVL2_MASK) // was high pulse |
142 | if (TIM2->CR1 & CR1_OLVL2_MASK) // was high pulse |
143 | { |
143 | { |
144 | pulselen = MINSERVOPULSE + SERVORANGE/2; |
144 | pulselen = MINSERVOPULSE + SERVORANGE/2; |
145 | ServoRollOffset = (ServoRollOffset * 3 + (s16)ServoParams.RollControl * MULTIPLYER) / 4; // lowpass offset |
145 | ServoRollOffset = (ServoRollOffset * 3 + (s16)ServoParams.RollControl * MULTIPLYER) / 4; // lowpass offset |
146 | ServoRollValue = ServoRollOffset; // offset (Range from 0 to 255 * 3 = 765) |
146 | ServoRollValue = ServoRollOffset; // offset (Range from 0 to 255 * 3 = 765) |
147 | if(ServoParams.CompInvert & 0x02) |
147 | if(ServoParams.CompInvert & 0x02) |
148 | { // inverting movement of servo FromFlightCtrl.AngleRoll |
148 | { // inverting movement of servo FromFlightCtrl.AngleRoll |
149 | ServoRollValue += (s16)( ( (s32)ServoParams.RollComp * MULTIPLYER * (FromFlightCtrl.AngleRoll) ) / (256L) ); |
149 | ServoRollValue += (s16)( ( (s32)ServoParams.RollComp * MULTIPLYER * (FromFlightCtrl.AngleRoll) ) / (256L) ); |
150 | } |
150 | } |
151 | else |
151 | else |
152 | { // non inverting movement of servo FromFlightCtrl.AngleRoll |
152 | { // non inverting movement of servo FromFlightCtrl.AngleRoll |
153 | ServoRollValue -= (s16)( ( (s32)ServoParams.RollComp * MULTIPLYER * (FromFlightCtrl.AngleRoll) ) / (256L) ); |
153 | ServoRollValue -= (s16)( ( (s32)ServoParams.RollComp * MULTIPLYER * (FromFlightCtrl.AngleRoll) ) / (256L) ); |
154 | } |
154 | } |
155 | // limit servo value to its parameter range definition |
155 | // limit servo value to its parameter range definition |
156 | if(ServoRollValue < ((s16)ServoParams.RollMin * MULTIPLYER) ) |
156 | if(ServoRollValue < ((s16)ServoParams.RollMin * MULTIPLYER) ) |
157 | { |
157 | { |
158 | ServoRollValue = (s16)ServoParams.RollMin * MULTIPLYER; |
158 | ServoRollValue = (s16)ServoParams.RollMin * MULTIPLYER; |
159 | } |
159 | } |
160 | else |
160 | else |
161 | if(ServoRollValue > ((s16)ServoParams.RollMax * MULTIPLYER) ) |
161 | if(ServoRollValue > ((s16)ServoParams.RollMax * MULTIPLYER) ) |
162 | { |
162 | { |
163 | ServoRollValue = (s16)ServoParams.RollMax * MULTIPLYER; |
163 | ServoRollValue = (s16)ServoParams.RollMax * MULTIPLYER; |
164 | } |
164 | } |
165 | 165 | ||
166 | pulselen += ServoRollValue - (256 / 2) * MULTIPLYER; // shift ServoNickValue to center position |
166 | pulselen += ServoRollValue - (256 / 2) * MULTIPLYER; // shift ServoNickValue to center position |
167 | // DebugOut.Analog[8] = ServoRollValue / MULTIPLYER; |
167 | // DebugOut.Analog[8] = ServoRollValue / MULTIPLYER; |
168 | LowPulseTime2 = PPM_FRAMELEN - pulselen; |
168 | LowPulseTime2 = PPM_FRAMELEN - pulselen; |
169 | TIM2->CR1 &= ~CR1_OLVL2_MASK; // make next a low pulse |
169 | TIM2->CR1 &= ~CR1_OLVL2_MASK; // make next a low pulse |
170 | } |
170 | } |
171 | else |
171 | else |
172 | { |
172 | { |
173 | pulselen = LowPulseTime2; |
173 | pulselen = LowPulseTime2; |
174 | TIM2->CR1 |= CR1_OLVL2_MASK; // make next a high pulse |
174 | TIM2->CR1 |= CR1_OLVL2_MASK; // make next a high pulse |
175 | } |
175 | } |
176 | TIM2->OC2R += pulselen; |
176 | TIM2->OC2R += pulselen; |
177 | } |
177 | } |
178 | IDISABLE; |
178 | IDISABLE; |
179 | */ |
179 | */ |
180 | VIC0->VAR = 0xFF; // write any value to VIC0 Vector address register |
180 | VIC0->VAR = 0xFF; // write any value to VIC0 Vector address register |
181 | } |
181 | } |
182 | 182 | ||
183 | //---------------------------------------------------------------------------------------------------- |
183 | //---------------------------------------------------------------------------------------------------- |
184 | // Servo Timer |
184 | // Servo Timer |
185 | //---------------------------------------------------------------------------------------------------- |
185 | //---------------------------------------------------------------------------------------------------- |
186 | void TIMER2_Init(void) |
186 | void TIMER2_Init(void) |
187 | { |
187 | { |
188 | /* |
188 | /* |
189 | GPIO_InitTypeDef GPIO_InitStructure; |
189 | GPIO_InitTypeDef GPIO_InitStructure; |
190 | TIM_InitTypeDef TIM_InitStructure; |
190 | TIM_InitTypeDef TIM_InitStructure; |
191 | 191 | ||
192 | UART1_PutString(" Timer2 init..."); |
192 | UART1_PutString(" Timer2 init..."); |
193 | 193 | ||
194 | SCU_APBPeriphClockConfig(__GPIO6, ENABLE); // Enable the GPIO6 Clock |
194 | SCU_APBPeriphClockConfig(__GPIO6, ENABLE); // Enable the GPIO6 Clock |
195 | 195 | ||
196 | // configure the servo pins |
196 | // configure the servo pins |
197 | GPIO_StructInit(&GPIO_InitStructure); |
197 | GPIO_StructInit(&GPIO_InitStructure); |
198 | GPIO_InitStructure.GPIO_Direction = GPIO_PinOutput; |
198 | GPIO_InitStructure.GPIO_Direction = GPIO_PinOutput; |
199 | GPIO_InitStructure.GPIO_Pin = GPIO_Pin_4; |
199 | GPIO_InitStructure.GPIO_Pin = GPIO_Pin_4; |
200 | GPIO_InitStructure.GPIO_Type = GPIO_Type_PushPull ; |
200 | GPIO_InitStructure.GPIO_Type = GPIO_Type_PushPull ; |
201 | GPIO_InitStructure.GPIO_IPInputConnected = GPIO_IPInputConnected_Enable; |
201 | GPIO_InitStructure.GPIO_IPInputConnected = GPIO_IPInputConnected_Enable; |
202 | GPIO_InitStructure.GPIO_Alternate = GPIO_OutputAlt2; //TIM2_OCMP1 |
202 | GPIO_InitStructure.GPIO_Alternate = GPIO_OutputAlt2; //TIM2_OCMP1 |
203 | GPIO_Init(GPIO6, &GPIO_InitStructure); |
203 | GPIO_Init(GPIO6, &GPIO_InitStructure); |
204 | 204 | ||
205 | GPIO_StructInit(&GPIO_InitStructure); |
205 | GPIO_StructInit(&GPIO_InitStructure); |
206 | GPIO_InitStructure.GPIO_Direction = GPIO_PinOutput; |
206 | GPIO_InitStructure.GPIO_Direction = GPIO_PinOutput; |
207 | GPIO_InitStructure.GPIO_Pin = GPIO_Pin_5; |
207 | GPIO_InitStructure.GPIO_Pin = GPIO_Pin_5; |
208 | GPIO_InitStructure.GPIO_Type = GPIO_Type_PushPull; |
208 | GPIO_InitStructure.GPIO_Type = GPIO_Type_PushPull; |
209 | GPIO_InitStructure.GPIO_IPInputConnected = GPIO_IPInputConnected_Enable; |
209 | GPIO_InitStructure.GPIO_IPInputConnected = GPIO_IPInputConnected_Enable; |
210 | GPIO_InitStructure.GPIO_Alternate = GPIO_OutputAlt2; //TIM2_OCMP2 |
210 | GPIO_InitStructure.GPIO_Alternate = GPIO_OutputAlt2; //TIM2_OCMP2 |
211 | GPIO_Init(GPIO6, &GPIO_InitStructure); |
211 | GPIO_Init(GPIO6, &GPIO_InitStructure); |
212 | 212 | ||
213 | SCU_APBPeriphClockConfig(__TIM23, ENABLE); |
213 | SCU_APBPeriphClockConfig(__TIM23, ENABLE); |
214 | 214 | ||
215 | TIM_DeInit(TIM2); |
215 | TIM_DeInit(TIM2); |
216 | TIM_StructInit(&TIM_InitStructure); |
216 | TIM_StructInit(&TIM_InitStructure); |
217 | TIM_InitStructure.TIM_Mode = TIM_OCM_CHANNEL_12; // Output Compare Channels 1 & 2 Mode |
217 | TIM_InitStructure.TIM_Mode = TIM_OCM_CHANNEL_12; // Output Compare Channels 1 & 2 Mode |
218 | TIM_InitStructure.TIM_OC1_Modes = TIM_WAVE; // OCMP1 pin is dedicated to the OC1 capability of the TIM |
218 | TIM_InitStructure.TIM_OC1_Modes = TIM_WAVE; // OCMP1 pin is dedicated to the OC1 capability of the TIM |
219 | TIM_InitStructure.TIM_OC2_Modes = TIM_WAVE; // OCMP2 pin is dedicated to the OC2 capability of the TIM |
219 | TIM_InitStructure.TIM_OC2_Modes = TIM_WAVE; // OCMP2 pin is dedicated to the OC2 capability of the TIM |
220 | TIM_InitStructure.TIM_Clock_Source = TIM_CLK_APB; // APB clock source is used |
220 | TIM_InitStructure.TIM_Clock_Source = TIM_CLK_APB; // APB clock source is used |
221 | TIM_InitStructure.TIM_Pulse_Level_1 = TIM_LOW; // output low at OCMP1 pin on compare match |
221 | TIM_InitStructure.TIM_Pulse_Level_1 = TIM_LOW; // output low at OCMP1 pin on compare match |
222 | TIM_InitStructure.TIM_Pulse_Level_2 = TIM_LOW; // output low at OCMP2 pin on compare match |
222 | TIM_InitStructure.TIM_Pulse_Level_2 = TIM_LOW; // output low at OCMP2 pin on compare match |
223 | TIM_InitStructure.TIM_Prescaler = (SCU_GetPCLKFreqValue() * 1000) / TIM2_FREQ; |
223 | TIM_InitStructure.TIM_Prescaler = (SCU_GetPCLKFreqValue() * 1000) / TIM2_FREQ; |
224 | 224 | ||
225 | TIM_Init(TIM2, &TIM_InitStructure); |
225 | TIM_Init(TIM2, &TIM_InitStructure); |
226 | 226 | ||
227 | TIM_ITConfig(TIM2, TIM_IT_OC1|TIM_IT_OC2, ENABLE); // enable interrupts for the OC 1 & 2 |
227 | TIM_ITConfig(TIM2, TIM_IT_OC1|TIM_IT_OC2, ENABLE); // enable interrupts for the OC 1 & 2 |
228 | 228 | ||
229 | VIC_Config(TIM2_ITLine, VIC_IRQ, PRIORITY_TIMER2); |
229 | VIC_Config(TIM2_ITLine, VIC_IRQ, PRIORITY_TIMER2); |
230 | //## VIC_ITCmd(TIM2_ITLine, ENABLE); |
230 | //## VIC_ITCmd(TIM2_ITLine, ENABLE); |
231 | 231 | ||
232 | TIM2->OC1R = 10; |
232 | TIM2->OC1R = 10; |
233 | TIM2->OC2R = 20; |
233 | TIM2->OC2R = 20; |
234 | 234 | ||
235 | // set servo params to defaults |
235 | // set servo params to defaults |
236 | ServoParams.Refresh = 5; |
236 | ServoParams.Refresh = 5; |
237 | ServoParams.CompInvert = 0; |
237 | ServoParams.CompInvert = 0; |
238 | ServoParams.NickControl = 127; |
238 | ServoParams.NickControl = 127; |
239 | ServoParams.NickComp = 40; |
239 | ServoParams.NickComp = 40; |
240 | ServoParams.NickMin = 50; |
240 | ServoParams.NickMin = 50; |
241 | ServoParams.NickMax = 205; |
241 | ServoParams.NickMax = 205; |
242 | ServoParams.RollControl = 127; |
242 | ServoParams.RollControl = 127; |
243 | ServoParams.RollComp = 40; |
243 | ServoParams.RollComp = 40; |
244 | ServoParams.RollMin = 50; |
244 | ServoParams.RollMin = 50; |
245 | ServoParams.RollMax = 205; |
245 | ServoParams.RollMax = 205; |
246 | |
246 | |
247 | TIM_CounterCmd(TIM2, TIM_CLEAR); // reset timer |
247 | TIM_CounterCmd(TIM2, TIM_CLEAR); // reset timer |
248 | TIM_CounterCmd(TIM2, TIM_START); // start the timer |
248 | TIM_CounterCmd(TIM2, TIM_START); // start the timer |
249 | |
249 | |
250 | UART1_PutString("ok\r\n"); |
250 | UART1_PutString("ok\r\n"); |
251 | */ |
251 | */ |
252 | } |
252 | } |
253 | 253 | ||
254 | void TIMER2_Deinit(void) |
254 | void TIMER2_Deinit(void) |
255 | { |
255 | { |
256 | } |
256 | } |
257 | /* |
257 | /* |
258 | GPIO_InitTypeDef GPIO_InitStructure; |
258 | GPIO_InitTypeDef GPIO_InitStructure; |
259 | 259 | ||
260 | UART1_PutString("\r\n Timer2 deinit..."); |
260 | UART1_PutString("\r\n Timer2 deinit..."); |
261 | 261 | ||
262 | VIC_ITCmd(TIM2_ITLine, DISABLE); |
262 | VIC_ITCmd(TIM2_ITLine, DISABLE); |
263 | TIM_CounterCmd(TIM2, TIM_STOP); // stop the timer |
263 | TIM_CounterCmd(TIM2, TIM_STOP); // stop the timer |
264 | TIM_CounterCmd(TIM2, TIM_CLEAR); // stop the timer |
264 | TIM_CounterCmd(TIM2, TIM_CLEAR); // stop the timer |
265 | TIM_ITConfig(TIM2, TIM_IT_OC1|TIM_IT_OC2, DISABLE); // disable interrupts for the OC 1 & 2 |
265 | TIM_ITConfig(TIM2, TIM_IT_OC1|TIM_IT_OC2, DISABLE); // disable interrupts for the OC 1 & 2 |
266 | TIM_DeInit(TIM2); |
266 | TIM_DeInit(TIM2); |
267 | SCU_APBPeriphClockConfig(__TIM23, DISABLE); |
267 | SCU_APBPeriphClockConfig(__TIM23, DISABLE); |
268 | 268 | ||
269 | // configure the servo pins as input |
269 | // configure the servo pins as input |
270 | GPIO_StructInit(&GPIO_InitStructure); |
270 | GPIO_StructInit(&GPIO_InitStructure); |
271 | GPIO_InitStructure.GPIO_Direction = GPIO_PinInput; |
271 | GPIO_InitStructure.GPIO_Direction = GPIO_PinInput; |
272 | GPIO_InitStructure.GPIO_Pin = GPIO_Pin_4; |
272 | GPIO_InitStructure.GPIO_Pin = GPIO_Pin_4; |
273 | GPIO_InitStructure.GPIO_Type = GPIO_Type_OpenCollector; |
273 | GPIO_InitStructure.GPIO_Type = GPIO_Type_OpenCollector; |
274 | GPIO_InitStructure.GPIO_IPInputConnected = GPIO_IPInputConnected_Disable; |
274 | GPIO_InitStructure.GPIO_IPInputConnected = GPIO_IPInputConnected_Disable; |
275 | GPIO_InitStructure.GPIO_Alternate = GPIO_InputAlt1; |
275 | GPIO_InitStructure.GPIO_Alternate = GPIO_InputAlt1; |
276 | GPIO_Init(GPIO6, &GPIO_InitStructure); |
276 | GPIO_Init(GPIO6, &GPIO_InitStructure); |
277 | 277 | ||
278 | GPIO_StructInit(&GPIO_InitStructure); |
278 | GPIO_StructInit(&GPIO_InitStructure); |
279 | GPIO_InitStructure.GPIO_Direction = GPIO_PinInput; |
279 | GPIO_InitStructure.GPIO_Direction = GPIO_PinInput; |
280 | GPIO_InitStructure.GPIO_Pin = GPIO_Pin_5; |
280 | GPIO_InitStructure.GPIO_Pin = GPIO_Pin_5; |
281 | GPIO_InitStructure.GPIO_Type = GPIO_Type_OpenCollector; |
281 | GPIO_InitStructure.GPIO_Type = GPIO_Type_OpenCollector; |
282 | GPIO_InitStructure.GPIO_IPInputConnected = GPIO_IPInputConnected_Disable; |
282 | GPIO_InitStructure.GPIO_IPInputConnected = GPIO_IPInputConnected_Disable; |
283 | GPIO_InitStructure.GPIO_Alternate = GPIO_InputAlt1; |
283 | GPIO_InitStructure.GPIO_Alternate = GPIO_InputAlt1; |
284 | GPIO_Init(GPIO6, &GPIO_InitStructure); |
284 | GPIO_Init(GPIO6, &GPIO_InitStructure); |
285 | } |
285 | } |
286 | */ |
- | |
287 | 286 | */ |
|
- | 287 |