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mbed library sources

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Superseded

This library was superseded by mbed-dev - https://os.mbed.com/users/mbed_official/code/mbed-dev/.

Development branch of the mbed library sources. This library is kept in synch with the latest changes from the mbed SDK and it is not guaranteed to work.

If you are looking for a stable and tested release, please import one of the official mbed library releases:

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The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.

Last commit 20 Feb 2019 by mbed official

targets/cmsis/TARGET_Atmel/TARGET_SAM21/TARGET_SAMD21J18A/TOOLCHAIN_IAR/startup_samd21.c@592:a274ee790e56, 2015-07-17 (annotated)

Committer:
mbed_official
Date:
Fri Jul 17 09:15:10 2015 +0100
Revision:
592:a274ee790e56
Parent:
579:53297373a894 
Synchronized with git revision e7144f83a8d75df80c4877936b6ffe552b0be9e6



Full URL: https://github.com/mbedmicro/mbed/commit/e7144f83a8d75df80c4877936b6ffe552b0be9e6/



More API implementation for SAMR21

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 579:53297373a894 1 #include "samd21.h"
mbed_official 579:53297373a894 2
mbed_official 579:53297373a894 3 void __iar_program_start(void);
mbed_official 579:53297373a894 4 int __low_level_init(void);
mbed_official 579:53297373a894 5
mbed_official 579:53297373a894 6 void Dummy_Handler(void);
mbed_official 579:53297373a894 7 void Reset_Handler(void);
mbed_official 579:53297373a894 8
mbed_official 579:53297373a894 9 /**
mbed_official 579:53297373a894 10 * \brief Default interrupt handler for unused IRQs.
mbed_official 579:53297373a894 11 */
mbed_official 579:53297373a894 12 void Dummy_Handler(void)
mbed_official 579:53297373a894 13 {
mbed_official 579:53297373a894 14 while (1) {
mbed_official 579:53297373a894 15 }
mbed_official 579:53297373a894 16 }
mbed_official 579:53297373a894 17
mbed_official 579:53297373a894 18 /* Cortex-M0+ core handlers */
mbed_official 579:53297373a894 19 void NMI_Handler ( void );
mbed_official 579:53297373a894 20 void HardFault_Handler ( void );
mbed_official 579:53297373a894 21 void SVC_Handler ( void );
mbed_official 579:53297373a894 22 void PendSV_Handler ( void );
mbed_official 579:53297373a894 23 void SysTick_Handler ( void );
mbed_official 579:53297373a894 24
mbed_official 579:53297373a894 25 /* Peripherals handlers */
mbed_official 579:53297373a894 26 void PM_Handler ( void );
mbed_official 579:53297373a894 27 void SYSCTRL_Handler ( void );
mbed_official 579:53297373a894 28 void WDT_Handler ( void );
mbed_official 579:53297373a894 29 void RTC_Handler ( void );
mbed_official 579:53297373a894 30 void EIC_Handler ( void );
mbed_official 579:53297373a894 31 void NVMCTRL_Handler ( void );
mbed_official 579:53297373a894 32 void DMAC_Handler ( void );
mbed_official 579:53297373a894 33 void USB_Handler ( void );
mbed_official 579:53297373a894 34 void EVSYS_Handler ( void );
mbed_official 579:53297373a894 35 void SERCOM0_Handler ( void );
mbed_official 579:53297373a894 36 void SERCOM1_Handler ( void );
mbed_official 579:53297373a894 37 void SERCOM2_Handler ( void );
mbed_official 579:53297373a894 38 void SERCOM3_Handler ( void );
mbed_official 579:53297373a894 39 void SERCOM4_Handler ( void );
mbed_official 579:53297373a894 40 void SERCOM5_Handler ( void );
mbed_official 579:53297373a894 41 void TCC0_Handler ( void );
mbed_official 579:53297373a894 42 void TCC1_Handler ( void );
mbed_official 579:53297373a894 43 void TCC2_Handler ( void );
mbed_official 579:53297373a894 44 void TC3_Handler ( void );
mbed_official 579:53297373a894 45 void TC4_Handler ( void );
mbed_official 579:53297373a894 46 void TC5_Handler ( void );
mbed_official 579:53297373a894 47 void TC6_Handler ( void );
mbed_official 579:53297373a894 48 void TC7_Handler ( void );
mbed_official 579:53297373a894 49 void ADC_Handler ( void );
mbed_official 579:53297373a894 50 void AC_Handler ( void );
mbed_official 579:53297373a894 51 void DAC_Handler ( void );
mbed_official 579:53297373a894 52 void PTC_Handler ( void );
mbed_official 579:53297373a894 53 void I2S_Handler ( void );
mbed_official 579:53297373a894 54
mbed_official 579:53297373a894 55 /* Cortex-M0+ core handlers */
mbed_official 579:53297373a894 56 #pragma weak NMI_Handler = Dummy_Handler
mbed_official 579:53297373a894 57 #pragma weak HardFault_Handler = Dummy_Handler
mbed_official 579:53297373a894 58 #pragma weak SVC_Handler = Dummy_Handler
mbed_official 579:53297373a894 59 #pragma weak PendSV_Handler = Dummy_Handler
mbed_official 579:53297373a894 60 #pragma weak SysTick_Handler = Dummy_Handler
mbed_official 579:53297373a894 61
mbed_official 579:53297373a894 62 /* Peripherals handlers */
mbed_official 579:53297373a894 63 #pragma weak PM_Handler = Dummy_Handler
mbed_official 579:53297373a894 64 #pragma weak SYSCTRL_Handler = Dummy_Handler
mbed_official 579:53297373a894 65 #pragma weak WDT_Handler = Dummy_Handler
mbed_official 579:53297373a894 66 #pragma weak RTC_Handler = Dummy_Handler
mbed_official 579:53297373a894 67 #pragma weak EIC_Handler = Dummy_Handler
mbed_official 579:53297373a894 68 #pragma weak NVMCTRL_Handler = Dummy_Handler
mbed_official 579:53297373a894 69 #pragma weak DMAC_Handler = Dummy_Handler
mbed_official 579:53297373a894 70 #pragma weak USB_Handler = Dummy_Handler
mbed_official 579:53297373a894 71 #pragma weak EVSYS_Handler = Dummy_Handler
mbed_official 579:53297373a894 72 #pragma weak SERCOM0_Handler = Dummy_Handler
mbed_official 579:53297373a894 73 #pragma weak SERCOM1_Handler = Dummy_Handler
mbed_official 579:53297373a894 74 #pragma weak SERCOM2_Handler = Dummy_Handler
mbed_official 579:53297373a894 75 #pragma weak SERCOM3_Handler = Dummy_Handler
mbed_official 579:53297373a894 76 #pragma weak SERCOM4_Handler = Dummy_Handler
mbed_official 579:53297373a894 77 #pragma weak SERCOM5_Handler = Dummy_Handler
mbed_official 579:53297373a894 78 #pragma weak TCC0_Handler = Dummy_Handler
mbed_official 579:53297373a894 79 #pragma weak TCC1_Handler = Dummy_Handler
mbed_official 579:53297373a894 80 #pragma weak TCC2_Handler = Dummy_Handler
mbed_official 579:53297373a894 81 #pragma weak TC3_Handler = Dummy_Handler
mbed_official 579:53297373a894 82 #pragma weak TC4_Handler = Dummy_Handler
mbed_official 579:53297373a894 83 #pragma weak TC5_Handler = Dummy_Handler
mbed_official 579:53297373a894 84 #pragma weak TC6_Handler = Dummy_Handler
mbed_official 579:53297373a894 85 #pragma weak TC7_Handler = Dummy_Handler
mbed_official 579:53297373a894 86 #pragma weak ADC_Handler = Dummy_Handler
mbed_official 579:53297373a894 87 #pragma weak AC_Handler = Dummy_Handler
mbed_official 579:53297373a894 88 #pragma weak DAC_Handler = Dummy_Handler
mbed_official 579:53297373a894 89 #pragma weak PTC_Handler = Dummy_Handler
mbed_official 579:53297373a894 90 #pragma weak I2S_Handler = Dummy_Handler
mbed_official 579:53297373a894 91
mbed_official 579:53297373a894 92 /* Exception Table */
mbed_official 579:53297373a894 93 #pragma language=extended
mbed_official 579:53297373a894 94 #pragma segment="CSTACK"
mbed_official 579:53297373a894 95
mbed_official 579:53297373a894 96 /* The name "__vector_table" has special meaning for C-SPY: */
mbed_official 579:53297373a894 97 /* it is where the SP start value is found, and the NVIC vector */
mbed_official 579:53297373a894 98 /* table register (VTOR) is initialized to this address if != 0 */
mbed_official 579:53297373a894 99
mbed_official 579:53297373a894 100 #pragma section = ".intvec"
mbed_official 579:53297373a894 101 #pragma location = ".intvec"
mbed_official 579:53297373a894 102 //! [startup_vector_table]
mbed_official 579:53297373a894 103 const DeviceVectors __vector_table[] = {
mbed_official 579:53297373a894 104 __sfe("CSTACK"),
mbed_official 579:53297373a894 105 (void*) Reset_Handler,
mbed_official 579:53297373a894 106 (void*) NMI_Handler,
mbed_official 579:53297373a894 107 (void*) HardFault_Handler,
mbed_official 579:53297373a894 108 (void*) (0UL), /* Reserved */
mbed_official 579:53297373a894 109 (void*) (0UL), /* Reserved */
mbed_official 579:53297373a894 110 (void*) (0UL), /* Reserved */
mbed_official 579:53297373a894 111 (void*) (0UL), /* Reserved */
mbed_official 579:53297373a894 112 (void*) (0UL), /* Reserved */
mbed_official 579:53297373a894 113 (void*) (0UL), /* Reserved */
mbed_official 579:53297373a894 114 (void*) (0UL), /* Reserved */
mbed_official 579:53297373a894 115 (void*) SVC_Handler,
mbed_official 579:53297373a894 116 (void*) (0UL), /* Reserved */
mbed_official 579:53297373a894 117 (void*) (0UL), /* Reserved */
mbed_official 579:53297373a894 118 (void*) PendSV_Handler,
mbed_official 579:53297373a894 119 (void*) SysTick_Handler,
mbed_official 579:53297373a894 120
mbed_official 579:53297373a894 121 /* Configurable interrupts */
mbed_official 579:53297373a894 122 (void*) PM_Handler, /* 0 Power Manager */
mbed_official 579:53297373a894 123 (void*) SYSCTRL_Handler, /* 1 System Control */
mbed_official 579:53297373a894 124 (void*) WDT_Handler, /* 2 Watchdog Timer */
mbed_official 579:53297373a894 125 (void*) RTC_Handler, /* 3 Real-Time Counter */
mbed_official 579:53297373a894 126 (void*) EIC_Handler, /* 4 External Interrupt Controller */
mbed_official 579:53297373a894 127 (void*) NVMCTRL_Handler, /* 5 Non-Volatile Memory Controller */
mbed_official 579:53297373a894 128 (void*) DMAC_Handler, /* 6 Direct Memory Access Controller */
mbed_official 579:53297373a894 129 (void*) USB_Handler, /* 7 Universal Serial Bus */
mbed_official 579:53297373a894 130 (void*) EVSYS_Handler, /* 8 Event System Interface */
mbed_official 579:53297373a894 131 (void*) SERCOM0_Handler, /* 9 Serial Communication Interface 0 */
mbed_official 579:53297373a894 132 (void*) SERCOM1_Handler, /* 10 Serial Communication Interface 1 */
mbed_official 579:53297373a894 133 (void*) SERCOM2_Handler, /* 11 Serial Communication Interface 2 */
mbed_official 579:53297373a894 134 (void*) SERCOM3_Handler, /* 12 Serial Communication Interface 3 */
mbed_official 579:53297373a894 135 (void*) SERCOM4_Handler, /* 13 Serial Communication Interface 4 */
mbed_official 579:53297373a894 136 (void*) SERCOM5_Handler, /* 14 Serial Communication Interface 5 */
mbed_official 579:53297373a894 137 (void*) TCC0_Handler, /* 15 Timer Counter Control 0 */
mbed_official 579:53297373a894 138 (void*) TCC1_Handler, /* 16 Timer Counter Control 1 */
mbed_official 579:53297373a894 139 (void*) TCC2_Handler, /* 17 Timer Counter Control 2 */
mbed_official 579:53297373a894 140 (void*) TC3_Handler, /* 18 Basic Timer Counter 0 */
mbed_official 579:53297373a894 141 (void*) TC4_Handler, /* 19 Basic Timer Counter 1 */
mbed_official 579:53297373a894 142 (void*) TC5_Handler, /* 20 Basic Timer Counter 2 */
mbed_official 579:53297373a894 143 (void*) TC6_Handler, /* 21 Basic Timer Counter 3 */
mbed_official 579:53297373a894 144 (void*) TC7_Handler, /* 22 Basic Timer Counter 4 */
mbed_official 579:53297373a894 145 (void*) ADC_Handler, /* 23 Analog Digital Converter */
mbed_official 579:53297373a894 146 (void*) AC_Handler, /* 24 Analog Comparators */
mbed_official 579:53297373a894 147 (void*) DAC_Handler, /* 25 Digital Analog Converter */
mbed_official 579:53297373a894 148 (void*) PTC_Handler, /* 26 Peripheral Touch Controller */
mbed_official 579:53297373a894 149 (void*) I2S_Handler /* 27 Inter-IC Sound Interface */
mbed_official 579:53297373a894 150 };
mbed_official 579:53297373a894 151 //! [startup_vector_table]
mbed_official 579:53297373a894 152
mbed_official 579:53297373a894 153 /**------------------------------------------------------------------------------
mbed_official 579:53297373a894 154 * This is the code that gets called on processor reset. To initialize the
mbed_official 579:53297373a894 155 * device.
mbed_official 579:53297373a894 156 *------------------------------------------------------------------------------*/
mbed_official 579:53297373a894 157 int __low_level_init(void)
mbed_official 579:53297373a894 158 {
mbed_official 579:53297373a894 159 uint32_t *pSrc = __section_begin(".intvec");
mbed_official 579:53297373a894 160
mbed_official 579:53297373a894 161 SCB->VTOR = ((uint32_t) pSrc & SCB_VTOR_TBLOFF_Msk);
mbed_official 579:53297373a894 162
mbed_official 579:53297373a894 163 return 1; /* if return 0, the data sections will not be initialized */
mbed_official 579:53297373a894 164 }
mbed_official 579:53297373a894 165
mbed_official 579:53297373a894 166 /**------------------------------------------------------------------------------
mbed_official 579:53297373a894 167 * This is the code that gets called on processor reset. To initialize the
mbed_official 579:53297373a894 168 * device.
mbed_official 579:53297373a894 169 *------------------------------------------------------------------------------*/
mbed_official 579:53297373a894 170 void Reset_Handler(void)
mbed_official 579:53297373a894 171 {
mbed_official 579:53297373a894 172 __iar_program_start();
mbed_official 579:53297373a894 173 }