mbed library sources
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Revision 523:d25d72bcc348, committed 2015-04-24
- Comitter:
- mbed_official
- Date:
- Fri Apr 24 08:15:12 2015 +0100
- Parent:
- 522:aee49fe30179
- Child:
- 524:c0134becc221
- Commit message:
- Synchronized with git revision 7c21ce5110e451856e2574fff0447ad45199f2dd
Full URL: https://github.com/mbedmicro/mbed/commit/7c21ce5110e451856e2574fff0447ad45199f2dd/
workspace_tools: Use python2 in shebang
Changed in this revision
--- a/common/pinmap_common.c Thu Apr 23 09:15:08 2015 +0100 +++ b/common/pinmap_common.c Fri Apr 24 08:15:12 2015 +0100 @@ -86,4 +86,4 @@ if ((uint32_t)NC == function) // no mapping available error("pinmap not found for function"); return function; -} \ No newline at end of file +}
--- a/targets/cmsis/TARGET_Freescale/TARGET_K20XX/TARGET_K20D50M/TOOLCHAIN_GCC_ARM/startup_MK20D5..s Thu Apr 23 09:15:08 2015 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,259 +0,0 @@ -/* File: startup_MK20D5.s - * Purpose: startup file for Cortex-M4 devices. Should use with - * GCC for ARM Embedded Processors - * Version: V1.3 - * Date: 08 Feb 2012 - * - * Copyright (c) 2015, ARM Limited - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * Redistributions of source code must retain the above copyright - notice, this list of conditions and the following disclaimer. - * Redistributions in binary form must reproduce the above copyright - notice, this list of conditions and the following disclaimer in the - documentation and/or other materials provided with the distribution. - * Neither the name of the ARM Limited nor the - names of its contributors may be used to endorse or promote products - derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL ARM LIMITED BE LIABLE FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - .syntax unified - .arch armv7-m - - .section .stack - .align 3 -#ifdef __STACK_SIZE - .equ Stack_Size, __STACK_SIZE -#else - .equ Stack_Size, 0x400 -#endif - .globl __StackTop - .globl __StackLimit -__StackLimit: - .space Stack_Size - .size __StackLimit, . - __StackLimit -__StackTop: - .size __StackTop, . - __StackTop - - .section .heap - .align 3 -#ifdef __HEAP_SIZE - .equ Heap_Size, __HEAP_SIZE -#else - .equ Heap_Size, 0xC00 -#endif - .globl __HeapBase - .globl __HeapLimit -__HeapBase: - .if Heap_Size - .space Heap_Size - .endif - .size __HeapBase, . - __HeapBase -__HeapLimit: - .size __HeapLimit, . - __HeapLimit - - .section .isr_vector - .align 2 - .globl __isr_vector -__isr_vector: - .long __StackTop /* Top of Stack */ - .long Reset_Handler /* Reset Handler */ - .long NMI_Handler /* NMI Handler */ - .long HardFault_Handler /* Hard Fault Handler */ - .long MemManage_Handler /* MPU Fault Handler */ - .long BusFault_Handler /* Bus Fault Handler */ - .long UsageFault_Handler /* Usage Fault Handler */ - .long 0 /* Reserved */ - .long 0 /* Reserved */ - .long 0 /* Reserved */ - .long 0 /* Reserved */ - .long SVC_Handler /* SVCall Handler */ - .long DebugMon_Handler /* Debug Monitor Handler */ - .long 0 /* Reserved */ - .long PendSV_Handler /* PendSV Handler */ - .long SysTick_Handler /* SysTick Handler */ - - /* External interrupts */ - .long DMA0_IRQHandler /* 0: Watchdog Timer */ - .long DMA1_IRQHandler /* 1: Real Time Clock */ - .long DMA2_IRQHandler /* 2: Timer0 / Timer1 */ - .long DMA3_IRQHandler /* 3: Timer2 / Timer3 */ - .long DMA_Error_IRQHandler /* 4: MCIa */ - .long 0 /* 5: MCIb */ - .long FTFL_IRQHandler /* 6: UART0 - DUT FPGA */ - .long Read_Collision_IRQHandler /* 7: UART1 - DUT FPGA */ - .long LVD_LVW_IRQHandler /* 8: UART2 - DUT FPGA */ - .long LLW_IRQHandler /* 9: UART4 - not connected */ - .long Watchdog_IRQHandler /* 10: AACI / AC97 */ - .long I2C0_IRQHandler /* 11: CLCD Combined Interrupt */ - .long SPI0_IRQHandler /* 12: Ethernet */ - .long I2S0_Tx_IRQHandler /* 13: USB Device */ - .long I2S0_Rx_IRQHandler /* 14: USB Host Controller */ - .long UART0_LON_IRQHandler /* 15: Character LCD */ - .long UART0_RX_TX_IRQHandler /* 16: Flexray */ - .long UART0_ERR_IRQHandler /* 17: CAN */ - .long UART1_RX_TX_IRQHandler /* 18: LIN */ - .long UART1_ERR_IRQHandler /* 19: I2C ADC/DAC */ - .long UART2_RX_TX_IRQHandler /* 20: Reserved */ - .long UART2_ERR_IRQHandler /* 21: Reserved */ - .long ADC0_IRQHandler /* 22: Reserved */ - .long CMP0_IRQHandler /* 23: Reserved */ - .long CMP1_IRQHandler /* 24: Reserved */ - .long FTM0_IRQHandler /* 25: Reserved */ - .long FTM1_IRQHandler /* 26: Reserved */ - .long CMT_IRQHandler /* 27: Reserved */ - .long RTC_IRQHandler /* 28: Reserved - CPU FPGA CLCD */ - .long RTC_Seconds_IRQHandler /* 29: Reserved - CPU FPGA */ - .long PIT0_IRQHandler /* 30: UART3 - CPU FPGA */ - .long PIT1_IRQHandler /* 31: SPI Touchscreen - CPU FPGA */ - .long PIT2_IRQHandler - .long PIT3_IRQHandler - .long PDB0_IRQHandler - .long USB0_IRQHandler - .long USBDCD_IRQHandler - .long TSI0_IRQHandler - .long MCG_IRQHandler - .long LPTimer_IRQHandler - .long PORTA_IRQHandler - .long PORTB_IRQHandler - .long PORTC_IRQHandler - .long PORTD_IRQHandler - .long PORTE_IRQHandler - .long SWI_IRQHandler - .size __isr_vector, . - __isr_vector - - .section .text.Reset_Handler - .thumb - .thumb_func - .align 2 - .globl Reset_Handler - .type Reset_Handler, %function -Reset_Handler: -/* Loop to copy data from read only memory to RAM. The ranges - * of copy from/to are specified by following symbols evaluated in - * linker script. - * __etext: End of code section, i.e., begin of data sections to copy from. - * __data_start__/__data_end__: RAM address range that data should be - * copied to. Both must be aligned to 4 bytes boundary. */ - - ldr r1, =__etext - ldr r2, =__data_start__ - ldr r3, =__data_end__ - -.Lflash_to_ram_loop: - cmp r2, r3 - ittt lt - ldrlt r0, [r1], #4 - strlt r0, [r2], #4 - blt .Lflash_to_ram_loop - -.Lflash_to_ram_loop_end: - - ldr r0, =SystemInit - blx r0 - ldr r0, =_start - bx r0 - .pool - .size Reset_Handler, . - Reset_Handler - - .text -/* Macro to define default handlers. Default handler - * will be weak symbol and just dead loops. They can be - * overwritten by other handlers */ - .macro def_default_handler handler_name - .align 1 - .thumb_func - .weak \handler_name - .type \handler_name, %function -\handler_name : - b . - .size \handler_name, . - \handler_name - .endm - - def_default_handler NMI_Handler - def_default_handler HardFault_Handler - def_default_handler MemManage_Handler - def_default_handler BusFault_Handler - def_default_handler UsageFault_Handler - def_default_handler SVC_Handler - def_default_handler DebugMon_Handler - def_default_handler PendSV_Handler - def_default_handler SysTick_Handler - def_default_handler Default_Handler - - .macro def_irq_default_handler handler_name - .weak \handler_name - .set \handler_name, Default_Handler - .endm - - def_irq_default_handler DMA0_IRQHandler - def_irq_default_handler DMA1_IRQHandler - def_irq_default_handler DMA2_IRQHandler - def_irq_default_handler DMA3_IRQHandler - def_irq_default_handler DMA_Error_IRQHandler - def_irq_default_handler FTFL_IRQHandler - def_irq_default_handler Read_Collision_IRQHandler - def_irq_default_handler LVD_LVW_IRQHandler - def_irq_default_handler LLW_IRQHandler - def_irq_default_handler Watchdog_IRQHandler - def_irq_default_handler I2C0_IRQHandler - def_irq_default_handler SPI0_IRQHandler - def_irq_default_handler I2S0_Tx_IRQHandler - def_irq_default_handler I2S0_Rx_IRQHandler - def_irq_default_handler UART0_LON_IRQHandler - def_irq_default_handler UART0_RX_TX_IRQHandler - def_irq_default_handler UART0_ERR_IRQHandler - def_irq_default_handler UART1_RX_TX_IRQHandler - def_irq_default_handler UART1_ERR_IRQHandler - def_irq_default_handler UART2_RX_TX_IRQHandler - def_irq_default_handler UART2_ERR_IRQHandler - def_irq_default_handler ADC0_IRQHandler - def_irq_default_handler CMP0_IRQHandler - def_irq_default_handler CMP1_IRQHandler - def_irq_default_handler FTM0_IRQHandler - def_irq_default_handler FTM1_IRQHandler - def_irq_default_handler CMT_IRQHandler - def_irq_default_handler RTC_IRQHandler - def_irq_default_handler RTC_Seconds_IRQHandler - def_irq_default_handler PIT0_IRQHandler - def_irq_default_handler PIT1_IRQHandler - def_irq_default_handler PIT2_IRQHandler - def_irq_default_handler PIT3_IRQHandler - def_irq_default_handler PDB0_IRQHandler - def_irq_default_handler USB0_IRQHandler - def_irq_default_handler USBDCD_IRQHandler - def_irq_default_handler TSI0_IRQHandler - def_irq_default_handler MCG_IRQHandler - def_irq_default_handler LPTimer_IRQHandler - def_irq_default_handler PORTA_IRQHandler - def_irq_default_handler PORTB_IRQHandler - def_irq_default_handler PORTC_IRQHandler - def_irq_default_handler PORTD_IRQHandler - def_irq_default_handler PORTE_IRQHandler - def_irq_default_handler SWI_IRQHandler - def_irq_default_handler DEF_IRQHandler - -/* Flash protection region, placed at 0x400 */ - .text - .thumb - .align 2 - .section .kinetis_flash_config_field,"a",%progbits -kinetis_flash_config: - .long 0xffffffff - .long 0xffffffff - .long 0xffffffff - .long 0xfffffffe - - .end
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/targets/cmsis/TARGET_Freescale/TARGET_K20XX/TARGET_K20D50M/TOOLCHAIN_GCC_ARM/startup_MK20D5.s Fri Apr 24 08:15:12 2015 +0100 @@ -0,0 +1,259 @@ +/* File: startup_MK20D5.s + * Purpose: startup file for Cortex-M4 devices. Should use with + * GCC for ARM Embedded Processors + * Version: V1.3 + * Date: 08 Feb 2012 + * + * Copyright (c) 2015, ARM Limited + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + * Neither the name of the ARM Limited nor the + names of its contributors may be used to endorse or promote products + derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL ARM LIMITED BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + .syntax unified + .arch armv7-m + + .section .stack + .align 3 +#ifdef __STACK_SIZE + .equ Stack_Size, __STACK_SIZE +#else + .equ Stack_Size, 0x400 +#endif + .globl __StackTop + .globl __StackLimit +__StackLimit: + .space Stack_Size + .size __StackLimit, . - __StackLimit +__StackTop: + .size __StackTop, . - __StackTop + + .section .heap + .align 3 +#ifdef __HEAP_SIZE + .equ Heap_Size, __HEAP_SIZE +#else + .equ Heap_Size, 0xC00 +#endif + .globl __HeapBase + .globl __HeapLimit +__HeapBase: + .if Heap_Size + .space Heap_Size + .endif + .size __HeapBase, . - __HeapBase +__HeapLimit: + .size __HeapLimit, . - __HeapLimit + + .section .isr_vector + .align 2 + .globl __isr_vector +__isr_vector: + .long __StackTop /* Top of Stack */ + .long Reset_Handler /* Reset Handler */ + .long NMI_Handler /* NMI Handler */ + .long HardFault_Handler /* Hard Fault Handler */ + .long MemManage_Handler /* MPU Fault Handler */ + .long BusFault_Handler /* Bus Fault Handler */ + .long UsageFault_Handler /* Usage Fault Handler */ + .long 0 /* Reserved */ + .long 0 /* Reserved */ + .long 0 /* Reserved */ + .long 0 /* Reserved */ + .long SVC_Handler /* SVCall Handler */ + .long DebugMon_Handler /* Debug Monitor Handler */ + .long 0 /* Reserved */ + .long PendSV_Handler /* PendSV Handler */ + .long SysTick_Handler /* SysTick Handler */ + + /* External interrupts */ + .long DMA0_IRQHandler /* 0: Watchdog Timer */ + .long DMA1_IRQHandler /* 1: Real Time Clock */ + .long DMA2_IRQHandler /* 2: Timer0 / Timer1 */ + .long DMA3_IRQHandler /* 3: Timer2 / Timer3 */ + .long DMA_Error_IRQHandler /* 4: MCIa */ + .long 0 /* 5: MCIb */ + .long FTFL_IRQHandler /* 6: UART0 - DUT FPGA */ + .long Read_Collision_IRQHandler /* 7: UART1 - DUT FPGA */ + .long LVD_LVW_IRQHandler /* 8: UART2 - DUT FPGA */ + .long LLW_IRQHandler /* 9: UART4 - not connected */ + .long Watchdog_IRQHandler /* 10: AACI / AC97 */ + .long I2C0_IRQHandler /* 11: CLCD Combined Interrupt */ + .long SPI0_IRQHandler /* 12: Ethernet */ + .long I2S0_Tx_IRQHandler /* 13: USB Device */ + .long I2S0_Rx_IRQHandler /* 14: USB Host Controller */ + .long UART0_LON_IRQHandler /* 15: Character LCD */ + .long UART0_RX_TX_IRQHandler /* 16: Flexray */ + .long UART0_ERR_IRQHandler /* 17: CAN */ + .long UART1_RX_TX_IRQHandler /* 18: LIN */ + .long UART1_ERR_IRQHandler /* 19: I2C ADC/DAC */ + .long UART2_RX_TX_IRQHandler /* 20: Reserved */ + .long UART2_ERR_IRQHandler /* 21: Reserved */ + .long ADC0_IRQHandler /* 22: Reserved */ + .long CMP0_IRQHandler /* 23: Reserved */ + .long CMP1_IRQHandler /* 24: Reserved */ + .long FTM0_IRQHandler /* 25: Reserved */ + .long FTM1_IRQHandler /* 26: Reserved */ + .long CMT_IRQHandler /* 27: Reserved */ + .long RTC_IRQHandler /* 28: Reserved - CPU FPGA CLCD */ + .long RTC_Seconds_IRQHandler /* 29: Reserved - CPU FPGA */ + .long PIT0_IRQHandler /* 30: UART3 - CPU FPGA */ + .long PIT1_IRQHandler /* 31: SPI Touchscreen - CPU FPGA */ + .long PIT2_IRQHandler + .long PIT3_IRQHandler + .long PDB0_IRQHandler + .long USB0_IRQHandler + .long USBDCD_IRQHandler + .long TSI0_IRQHandler + .long MCG_IRQHandler + .long LPTimer_IRQHandler + .long PORTA_IRQHandler + .long PORTB_IRQHandler + .long PORTC_IRQHandler + .long PORTD_IRQHandler + .long PORTE_IRQHandler + .long SWI_IRQHandler + .size __isr_vector, . - __isr_vector + + .section .text.Reset_Handler + .thumb + .thumb_func + .align 2 + .globl Reset_Handler + .type Reset_Handler, %function +Reset_Handler: +/* Loop to copy data from read only memory to RAM. The ranges + * of copy from/to are specified by following symbols evaluated in + * linker script. + * __etext: End of code section, i.e., begin of data sections to copy from. + * __data_start__/__data_end__: RAM address range that data should be + * copied to. Both must be aligned to 4 bytes boundary. */ + + ldr r1, =__etext + ldr r2, =__data_start__ + ldr r3, =__data_end__ + +.Lflash_to_ram_loop: + cmp r2, r3 + ittt lt + ldrlt r0, [r1], #4 + strlt r0, [r2], #4 + blt .Lflash_to_ram_loop + +.Lflash_to_ram_loop_end: + + ldr r0, =SystemInit + blx r0 + ldr r0, =_start + bx r0 + .pool + .size Reset_Handler, . - Reset_Handler + + .text +/* Macro to define default handlers. Default handler + * will be weak symbol and just dead loops. They can be + * overwritten by other handlers */ + .macro def_default_handler handler_name + .align 1 + .thumb_func + .weak \handler_name + .type \handler_name, %function +\handler_name : + b . + .size \handler_name, . - \handler_name + .endm + + def_default_handler NMI_Handler + def_default_handler HardFault_Handler + def_default_handler MemManage_Handler + def_default_handler BusFault_Handler + def_default_handler UsageFault_Handler + def_default_handler SVC_Handler + def_default_handler DebugMon_Handler + def_default_handler PendSV_Handler + def_default_handler SysTick_Handler + def_default_handler Default_Handler + + .macro def_irq_default_handler handler_name + .weak \handler_name + .set \handler_name, Default_Handler + .endm + + def_irq_default_handler DMA0_IRQHandler + def_irq_default_handler DMA1_IRQHandler + def_irq_default_handler DMA2_IRQHandler + def_irq_default_handler DMA3_IRQHandler + def_irq_default_handler DMA_Error_IRQHandler + def_irq_default_handler FTFL_IRQHandler + def_irq_default_handler Read_Collision_IRQHandler + def_irq_default_handler LVD_LVW_IRQHandler + def_irq_default_handler LLW_IRQHandler + def_irq_default_handler Watchdog_IRQHandler + def_irq_default_handler I2C0_IRQHandler + def_irq_default_handler SPI0_IRQHandler + def_irq_default_handler I2S0_Tx_IRQHandler + def_irq_default_handler I2S0_Rx_IRQHandler + def_irq_default_handler UART0_LON_IRQHandler + def_irq_default_handler UART0_RX_TX_IRQHandler + def_irq_default_handler UART0_ERR_IRQHandler + def_irq_default_handler UART1_RX_TX_IRQHandler + def_irq_default_handler UART1_ERR_IRQHandler + def_irq_default_handler UART2_RX_TX_IRQHandler + def_irq_default_handler UART2_ERR_IRQHandler + def_irq_default_handler ADC0_IRQHandler + def_irq_default_handler CMP0_IRQHandler + def_irq_default_handler CMP1_IRQHandler + def_irq_default_handler FTM0_IRQHandler + def_irq_default_handler FTM1_IRQHandler + def_irq_default_handler CMT_IRQHandler + def_irq_default_handler RTC_IRQHandler + def_irq_default_handler RTC_Seconds_IRQHandler + def_irq_default_handler PIT0_IRQHandler + def_irq_default_handler PIT1_IRQHandler + def_irq_default_handler PIT2_IRQHandler + def_irq_default_handler PIT3_IRQHandler + def_irq_default_handler PDB0_IRQHandler + def_irq_default_handler USB0_IRQHandler + def_irq_default_handler USBDCD_IRQHandler + def_irq_default_handler TSI0_IRQHandler + def_irq_default_handler MCG_IRQHandler + def_irq_default_handler LPTimer_IRQHandler + def_irq_default_handler PORTA_IRQHandler + def_irq_default_handler PORTB_IRQHandler + def_irq_default_handler PORTC_IRQHandler + def_irq_default_handler PORTD_IRQHandler + def_irq_default_handler PORTE_IRQHandler + def_irq_default_handler SWI_IRQHandler + def_irq_default_handler DEF_IRQHandler + +/* Flash protection region, placed at 0x400 */ + .text + .thumb + .align 2 + .section .kinetis_flash_config_field,"a",%progbits +kinetis_flash_config: + .long 0xffffffff + .long 0xffffffff + .long 0xffffffff + .long 0xfffffffe + + .end
--- a/targets/hal/TARGET_Freescale/TARGET_K20XX/rtc.api.c Thu Apr 23 09:15:08 2015 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,91 +0,0 @@ -/* mbed Microcontroller Library - * Copyright (c) 2006-2015 ARM Limited - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -#include "rtc_api.h" - -static void init(void) { - // enable PORTC clock - SIM->SCGC5 |= SIM_SCGC5_PORTC_MASK; - - // enable RTC clock - SIM->SCGC6 |= SIM_SCGC6_RTC_MASK; - - // OSC32 as source - SIM->SOPT1 &= ~SIM_SOPT1_OSC32KSEL_MASK; - SIM->SOPT1 |= SIM_SOPT1_OSC32KSEL(0); -} - -void rtc_init(void) { - init(); - - // Enable the oscillator -#if defined (TARGET_K20D50M) - RTC->CR |= RTC_CR_OSCE_MASK; -#else - // Teensy3.1 requires 20pF MCU loading capacitors for 32KHz RTC oscillator - /* RTC->CR: SC2P=0,SC4P=1,SC8P=0,SC16P=1,CLKO=0,OSCE=1,UM=0,SUP=0,SPE=0,SWR=0 */ - RTC->CR |= RTC_CR_OSCE_MASK |RTC_CR_SC16P_MASK | RTC_CR_SC4P_MASK; -#endif - - //Configure the TSR. default value: 1 - RTC->TSR = 1; - - // enable counter - RTC->SR |= RTC_SR_TCE_MASK; -} - -void rtc_free(void) { - // [TODO] -} - -/* - * Little check routine to see if the RTC has been enabled - * 0 = Disabled, 1 = Enabled - */ -int rtc_isenabled(void) { - // even if the RTC module is enabled, - // as we use RTC_CLKIN and an external clock, - // we need to reconfigure the pins. That is why we - // call init() if the rtc is enabled - - // if RTC not enabled return 0 - SIM->SCGC5 |= SIM_SCGC5_PORTC_MASK; - SIM->SCGC6 |= SIM_SCGC6_RTC_MASK; - if ((RTC->SR & RTC_SR_TCE_MASK) == 0) - return 0; - - init(); - return 1; -} - -time_t rtc_read(void) { - return RTC->TSR; -} - -void rtc_write(time_t t) { - // disable counter - RTC->SR &= ~RTC_SR_TCE_MASK; - - // we do not write 0 into TSR - // to avoid invalid time - if (t == 0) - t = 1; - - // write seconds - RTC->TSR = t; - - // re-enable counter - RTC->SR |= RTC_SR_TCE_MASK; -}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/targets/hal/TARGET_Freescale/TARGET_K20XX/rtc_api.c Fri Apr 24 08:15:12 2015 +0100 @@ -0,0 +1,91 @@ +/* mbed Microcontroller Library + * Copyright (c) 2006-2015 ARM Limited + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +#include "rtc_api.h" + +static void init(void) { + // enable PORTC clock + SIM->SCGC5 |= SIM_SCGC5_PORTC_MASK; + + // enable RTC clock + SIM->SCGC6 |= SIM_SCGC6_RTC_MASK; + + // OSC32 as source + SIM->SOPT1 &= ~SIM_SOPT1_OSC32KSEL_MASK; + SIM->SOPT1 |= SIM_SOPT1_OSC32KSEL(0); +} + +void rtc_init(void) { + init(); + + // Enable the oscillator +#if defined (TARGET_K20D50M) + RTC->CR |= RTC_CR_OSCE_MASK; +#else + // Teensy3.1 requires 20pF MCU loading capacitors for 32KHz RTC oscillator + /* RTC->CR: SC2P=0,SC4P=1,SC8P=0,SC16P=1,CLKO=0,OSCE=1,UM=0,SUP=0,SPE=0,SWR=0 */ + RTC->CR |= RTC_CR_OSCE_MASK |RTC_CR_SC16P_MASK | RTC_CR_SC4P_MASK; +#endif + + //Configure the TSR. default value: 1 + RTC->TSR = 1; + + // enable counter + RTC->SR |= RTC_SR_TCE_MASK; +} + +void rtc_free(void) { + // [TODO] +} + +/* + * Little check routine to see if the RTC has been enabled + * 0 = Disabled, 1 = Enabled + */ +int rtc_isenabled(void) { + // even if the RTC module is enabled, + // as we use RTC_CLKIN and an external clock, + // we need to reconfigure the pins. That is why we + // call init() if the rtc is enabled + + // if RTC not enabled return 0 + SIM->SCGC5 |= SIM_SCGC5_PORTC_MASK; + SIM->SCGC6 |= SIM_SCGC6_RTC_MASK; + if ((RTC->SR & RTC_SR_TCE_MASK) == 0) + return 0; + + init(); + return 1; +} + +time_t rtc_read(void) { + return RTC->TSR; +} + +void rtc_write(time_t t) { + // disable counter + RTC->SR &= ~RTC_SR_TCE_MASK; + + // we do not write 0 into TSR + // to avoid invalid time + if (t == 0) + t = 1; + + // write seconds + RTC->TSR = t; + + // re-enable counter + RTC->SR |= RTC_SR_TCE_MASK; +}
--- a/targets/hal/TARGET_Maxim/TARGET_MAX32600/PeripheralPins.c Thu Apr 23 09:15:08 2015 +0100 +++ b/targets/hal/TARGET_Maxim/TARGET_MAX32600/PeripheralPins.c Fri Apr 24 08:15:12 2015 +0100 @@ -45,6 +45,10 @@ * the pointers to the "function" data members. */ +#ifdef TOOLCHAIN_ARM_STD +#pragma diag_suppress 1296 +#endif + /************I2C***************/ const PinMap PinMap_I2C_SDA[] = { { P2_4, I2C_0, (int)&((pin_function_t){&MXC_IOMAN->i2cm0_req, &MXC_IOMAN->i2cm0_ack, ((uint32_t)MXC_E_IOMAN_MAPPING_A | MXC_F_IOMAN_I2CM_CORE_IO), (MXC_F_IOMAN_I2CM_MAPPING | MXC_F_IOMAN_I2CM_CORE_IO)}) },
--- a/targets/hal/TARGET_Maxim/TARGET_MAX32610/PeripheralPins.c Thu Apr 23 09:15:08 2015 +0100 +++ b/targets/hal/TARGET_Maxim/TARGET_MAX32610/PeripheralPins.c Fri Apr 24 08:15:12 2015 +0100 @@ -45,6 +45,10 @@ * the pointers to the "function" data members. */ +#ifdef TOOLCHAIN_ARM_STD +#pragma diag_suppress 1296 +#endif + /************I2C***************/ const PinMap PinMap_I2C_SDA[] = { { P0_4, I2C_0, (int)&((pin_function_t){&MXC_IOMAN->i2cm0_req, &MXC_IOMAN->i2cm0_ack, ((uint32_t)MXC_E_IOMAN_MAPPING_D | MXC_F_IOMAN_I2CM_CORE_IO), (MXC_F_IOMAN_I2CM_MAPPING | MXC_F_IOMAN_I2CM_CORE_IO)}) },