mbed library sources. Supersedes mbed-src. Fixes analogIn and analogOut problems for TARGET_STM32F3. Tested on NUCLEO-F303K8, using 3 analogout and 7 analogin channels simultaneously. Added ability for STM32F334R8 and STM32F303K8 to use all three channels of DAC simultaneously. https://developer.mbed.org/users/StevieWray/code/mbed-dev/ Added ability for TARGET_STM32F3 to use more than one ADC simultaneously. https://developer.mbed.org/questions/67997/NUCLEO-F303K8ADC/
Fork of mbed-dev by
api/InterruptManager.h@70:b3a5af880266, 2016-02-23 (annotated)
- Committer:
- neurofun
- Date:
- Tue Feb 23 21:59:35 2016 +0000
- Revision:
- 70:b3a5af880266
- Parent:
- 0:9b334a45a8ff
Edited DAC routines to allow for the simultaneous use of three channels from two DACs as seen on the STM32F334R8 and STM32F303K8. Edited ADC routines to allow for the simultaneous use of more than one ADC.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
bogdanm | 0:9b334a45a8ff | 1 | #ifndef MBED_INTERRUPTMANAGER_H |
bogdanm | 0:9b334a45a8ff | 2 | #define MBED_INTERRUPTMANAGER_H |
bogdanm | 0:9b334a45a8ff | 3 | |
bogdanm | 0:9b334a45a8ff | 4 | #include "cmsis.h" |
bogdanm | 0:9b334a45a8ff | 5 | #include "CallChain.h" |
bogdanm | 0:9b334a45a8ff | 6 | #include <string.h> |
bogdanm | 0:9b334a45a8ff | 7 | |
bogdanm | 0:9b334a45a8ff | 8 | namespace mbed { |
bogdanm | 0:9b334a45a8ff | 9 | |
bogdanm | 0:9b334a45a8ff | 10 | /** Use this singleton if you need to chain interrupt handlers. |
bogdanm | 0:9b334a45a8ff | 11 | * |
bogdanm | 0:9b334a45a8ff | 12 | * Example (for LPC1768): |
bogdanm | 0:9b334a45a8ff | 13 | * @code |
bogdanm | 0:9b334a45a8ff | 14 | * #include "InterruptManager.h" |
bogdanm | 0:9b334a45a8ff | 15 | * #include "mbed.h" |
bogdanm | 0:9b334a45a8ff | 16 | * |
bogdanm | 0:9b334a45a8ff | 17 | * Ticker flipper; |
bogdanm | 0:9b334a45a8ff | 18 | * DigitalOut led1(LED1); |
bogdanm | 0:9b334a45a8ff | 19 | * DigitalOut led2(LED2); |
bogdanm | 0:9b334a45a8ff | 20 | * |
bogdanm | 0:9b334a45a8ff | 21 | * void flip(void) { |
bogdanm | 0:9b334a45a8ff | 22 | * led1 = !led1; |
bogdanm | 0:9b334a45a8ff | 23 | * } |
bogdanm | 0:9b334a45a8ff | 24 | * |
bogdanm | 0:9b334a45a8ff | 25 | * void handler(void) { |
bogdanm | 0:9b334a45a8ff | 26 | * led2 = !led1; |
bogdanm | 0:9b334a45a8ff | 27 | * } |
bogdanm | 0:9b334a45a8ff | 28 | * |
bogdanm | 0:9b334a45a8ff | 29 | * int main() { |
bogdanm | 0:9b334a45a8ff | 30 | * led1 = led2 = 0; |
bogdanm | 0:9b334a45a8ff | 31 | * flipper.attach(&flip, 1.0); |
bogdanm | 0:9b334a45a8ff | 32 | * InterruptManager::get()->add_handler(handler, TIMER3_IRQn); |
bogdanm | 0:9b334a45a8ff | 33 | * } |
bogdanm | 0:9b334a45a8ff | 34 | * @endcode |
bogdanm | 0:9b334a45a8ff | 35 | */ |
bogdanm | 0:9b334a45a8ff | 36 | class InterruptManager { |
bogdanm | 0:9b334a45a8ff | 37 | public: |
bogdanm | 0:9b334a45a8ff | 38 | /** Return the only instance of this class |
bogdanm | 0:9b334a45a8ff | 39 | */ |
bogdanm | 0:9b334a45a8ff | 40 | static InterruptManager* get(); |
bogdanm | 0:9b334a45a8ff | 41 | |
bogdanm | 0:9b334a45a8ff | 42 | /** Destroy the current instance of the interrupt manager |
bogdanm | 0:9b334a45a8ff | 43 | */ |
bogdanm | 0:9b334a45a8ff | 44 | static void destroy(); |
bogdanm | 0:9b334a45a8ff | 45 | |
bogdanm | 0:9b334a45a8ff | 46 | /** Add a handler for an interrupt at the end of the handler list |
bogdanm | 0:9b334a45a8ff | 47 | * |
bogdanm | 0:9b334a45a8ff | 48 | * @param function the handler to add |
bogdanm | 0:9b334a45a8ff | 49 | * @param irq interrupt number |
bogdanm | 0:9b334a45a8ff | 50 | * |
bogdanm | 0:9b334a45a8ff | 51 | * @returns |
bogdanm | 0:9b334a45a8ff | 52 | * The function object created for 'function' |
bogdanm | 0:9b334a45a8ff | 53 | */ |
bogdanm | 0:9b334a45a8ff | 54 | pFunctionPointer_t add_handler(void (*function)(void), IRQn_Type irq) { |
bogdanm | 0:9b334a45a8ff | 55 | return add_common(function, irq); |
bogdanm | 0:9b334a45a8ff | 56 | } |
bogdanm | 0:9b334a45a8ff | 57 | |
bogdanm | 0:9b334a45a8ff | 58 | /** Add a handler for an interrupt at the beginning of the handler list |
bogdanm | 0:9b334a45a8ff | 59 | * |
bogdanm | 0:9b334a45a8ff | 60 | * @param function the handler to add |
bogdanm | 0:9b334a45a8ff | 61 | * @param irq interrupt number |
bogdanm | 0:9b334a45a8ff | 62 | * |
bogdanm | 0:9b334a45a8ff | 63 | * @returns |
bogdanm | 0:9b334a45a8ff | 64 | * The function object created for 'function' |
bogdanm | 0:9b334a45a8ff | 65 | */ |
bogdanm | 0:9b334a45a8ff | 66 | pFunctionPointer_t add_handler_front(void (*function)(void), IRQn_Type irq) { |
bogdanm | 0:9b334a45a8ff | 67 | return add_common(function, irq, true); |
bogdanm | 0:9b334a45a8ff | 68 | } |
bogdanm | 0:9b334a45a8ff | 69 | |
bogdanm | 0:9b334a45a8ff | 70 | /** Add a handler for an interrupt at the end of the handler list |
bogdanm | 0:9b334a45a8ff | 71 | * |
bogdanm | 0:9b334a45a8ff | 72 | * @param tptr pointer to the object that has the handler function |
bogdanm | 0:9b334a45a8ff | 73 | * @param mptr pointer to the actual handler function |
bogdanm | 0:9b334a45a8ff | 74 | * @param irq interrupt number |
bogdanm | 0:9b334a45a8ff | 75 | * |
bogdanm | 0:9b334a45a8ff | 76 | * @returns |
bogdanm | 0:9b334a45a8ff | 77 | * The function object created for 'tptr' and 'mptr' |
bogdanm | 0:9b334a45a8ff | 78 | */ |
bogdanm | 0:9b334a45a8ff | 79 | template<typename T> |
bogdanm | 0:9b334a45a8ff | 80 | pFunctionPointer_t add_handler(T* tptr, void (T::*mptr)(void), IRQn_Type irq) { |
bogdanm | 0:9b334a45a8ff | 81 | return add_common(tptr, mptr, irq); |
bogdanm | 0:9b334a45a8ff | 82 | } |
bogdanm | 0:9b334a45a8ff | 83 | |
bogdanm | 0:9b334a45a8ff | 84 | /** Add a handler for an interrupt at the beginning of the handler list |
bogdanm | 0:9b334a45a8ff | 85 | * |
bogdanm | 0:9b334a45a8ff | 86 | * @param tptr pointer to the object that has the handler function |
bogdanm | 0:9b334a45a8ff | 87 | * @param mptr pointer to the actual handler function |
bogdanm | 0:9b334a45a8ff | 88 | * @param irq interrupt number |
bogdanm | 0:9b334a45a8ff | 89 | * |
bogdanm | 0:9b334a45a8ff | 90 | * @returns |
bogdanm | 0:9b334a45a8ff | 91 | * The function object created for 'tptr' and 'mptr' |
bogdanm | 0:9b334a45a8ff | 92 | */ |
bogdanm | 0:9b334a45a8ff | 93 | template<typename T> |
bogdanm | 0:9b334a45a8ff | 94 | pFunctionPointer_t add_handler_front(T* tptr, void (T::*mptr)(void), IRQn_Type irq) { |
bogdanm | 0:9b334a45a8ff | 95 | return add_common(tptr, mptr, irq, true); |
bogdanm | 0:9b334a45a8ff | 96 | } |
bogdanm | 0:9b334a45a8ff | 97 | |
bogdanm | 0:9b334a45a8ff | 98 | /** Remove a handler from an interrupt |
bogdanm | 0:9b334a45a8ff | 99 | * |
bogdanm | 0:9b334a45a8ff | 100 | * @param handler the function object for the handler to remove |
bogdanm | 0:9b334a45a8ff | 101 | * @param irq the interrupt number |
bogdanm | 0:9b334a45a8ff | 102 | * |
bogdanm | 0:9b334a45a8ff | 103 | * @returns |
bogdanm | 0:9b334a45a8ff | 104 | * true if the handler was found and removed, false otherwise |
bogdanm | 0:9b334a45a8ff | 105 | */ |
bogdanm | 0:9b334a45a8ff | 106 | bool remove_handler(pFunctionPointer_t handler, IRQn_Type irq); |
bogdanm | 0:9b334a45a8ff | 107 | |
bogdanm | 0:9b334a45a8ff | 108 | private: |
bogdanm | 0:9b334a45a8ff | 109 | InterruptManager(); |
bogdanm | 0:9b334a45a8ff | 110 | ~InterruptManager(); |
bogdanm | 0:9b334a45a8ff | 111 | |
bogdanm | 0:9b334a45a8ff | 112 | // We declare the copy contructor and the assignment operator, but we don't |
bogdanm | 0:9b334a45a8ff | 113 | // implement them. This way, if someone tries to copy/assign our instance, |
bogdanm | 0:9b334a45a8ff | 114 | // he will get an error at compile time. |
bogdanm | 0:9b334a45a8ff | 115 | InterruptManager(const InterruptManager&); |
bogdanm | 0:9b334a45a8ff | 116 | InterruptManager& operator =(const InterruptManager&); |
bogdanm | 0:9b334a45a8ff | 117 | |
bogdanm | 0:9b334a45a8ff | 118 | template<typename T> |
bogdanm | 0:9b334a45a8ff | 119 | pFunctionPointer_t add_common(T *tptr, void (T::*mptr)(void), IRQn_Type irq, bool front=false) { |
bogdanm | 0:9b334a45a8ff | 120 | int irq_pos = get_irq_index(irq); |
bogdanm | 0:9b334a45a8ff | 121 | bool change = must_replace_vector(irq); |
bogdanm | 0:9b334a45a8ff | 122 | |
bogdanm | 0:9b334a45a8ff | 123 | pFunctionPointer_t pf = front ? _chains[irq_pos]->add_front(tptr, mptr) : _chains[irq_pos]->add(tptr, mptr); |
bogdanm | 0:9b334a45a8ff | 124 | if (change) |
bogdanm | 0:9b334a45a8ff | 125 | NVIC_SetVector(irq, (uint32_t)&InterruptManager::static_irq_helper); |
bogdanm | 0:9b334a45a8ff | 126 | return pf; |
bogdanm | 0:9b334a45a8ff | 127 | } |
bogdanm | 0:9b334a45a8ff | 128 | |
bogdanm | 0:9b334a45a8ff | 129 | pFunctionPointer_t add_common(void (*function)(void), IRQn_Type irq, bool front=false); |
bogdanm | 0:9b334a45a8ff | 130 | bool must_replace_vector(IRQn_Type irq); |
bogdanm | 0:9b334a45a8ff | 131 | int get_irq_index(IRQn_Type irq); |
bogdanm | 0:9b334a45a8ff | 132 | void irq_helper(); |
bogdanm | 0:9b334a45a8ff | 133 | void add_helper(void (*function)(void), IRQn_Type irq, bool front=false); |
bogdanm | 0:9b334a45a8ff | 134 | static void static_irq_helper(); |
bogdanm | 0:9b334a45a8ff | 135 | |
bogdanm | 0:9b334a45a8ff | 136 | CallChain* _chains[NVIC_NUM_VECTORS]; |
bogdanm | 0:9b334a45a8ff | 137 | static InterruptManager* _instance; |
bogdanm | 0:9b334a45a8ff | 138 | }; |
bogdanm | 0:9b334a45a8ff | 139 | |
bogdanm | 0:9b334a45a8ff | 140 | } // namespace mbed |
bogdanm | 0:9b334a45a8ff | 141 | |
bogdanm | 0:9b334a45a8ff | 142 | #endif |
bogdanm | 0:9b334a45a8ff | 143 |