| //***************************************************************************** | |
| // | |
| // Copyright (C) 2013 - 2015 Texas Instruments Incorporated - http://www.ti.com/ | |
| // | |
| // 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 Texas Instruments Incorporated 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 THE COPYRIGHT | |
| // OWNER OR CONTRIBUTORS 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. | |
| // | |
| // MSP430 intrinsic redefinitions for use with MSP432 Family Devices | |
| // | |
| //**************************************************************************** | |
| /****************************************************************************** | |
| * Definitions for 8/16/32-bit wide memory access * | |
| ******************************************************************************/ | |
| #define HWREG8(x) (*((volatile uint8_t *)(x))) | |
| #define HWREG16(x) (*((volatile uint16_t *)(x))) | |
| #define HWREG32(x) (*((volatile uint32_t *)(x))) | |
| #define HWREG(x) (HWREG16(x)) | |
| #define HWREG8_L(x) (*((volatile uint8_t *)((uint8_t *)&x))) | |
| #define HWREG8_H(x) (*((volatile uint8_t *)(((uint8_t *)&x)+1))) | |
| #define HWREG16_L(x) (*((volatile uint16_t *)((uint16_t *)&x))) | |
| #define HWREG16_H(x) (*((volatile uint16_t *)(((uint16_t *)&x)+1))) | |
| /****************************************************************************** | |
| * Definitions for 8/16/32-bit wide bit band access * | |
| ******************************************************************************/ | |
| #define HWREGBIT8(x, b) (HWREG8(((uint32_t)(x) & 0xF0000000) | 0x02000000 | (((uint32_t)(x) & 0x000FFFFF) << 5) | ((b) << 2))) | |
| #define HWREGBIT16(x, b) (HWREG16(((uint32_t)(x) & 0xF0000000) | 0x02000000 | (((uint32_t)(x) & 0x000FFFFF) << 5) | ((b) << 2))) | |
| #define HWREGBIT32(x, b) (HWREG32(((uint32_t)(x) & 0xF0000000) | 0x02000000 | (((uint32_t)(x) & 0x000FFFFF) << 5) | ((b) << 2))) | |
| // Intrinsics with ARM equivalents | |
| #if defined ( __TI_ARM__ ) /* TI CGT Compiler */ | |
| #include <cmsis_ccs.h> | |
| #define __sleep() __wfi() | |
| #define __deep_sleep() { (*((volatile uint32_t *)(0xE000ED10))) |= 0x00000004; __wfi(); (*((volatile uint32_t *)(0xE000ED10))) &= ~0x00000004; } | |
| #define __low_power_mode_off_on_exit() { (*((volatile uint32_t *)(0xE000ED10))) &= ~0x00000002; } | |
| #define __get_SP_register() __get_MSP() | |
| #define __set_SP_register(x) __set_MSP(x) | |
| #define __get_interrupt_state() __get_PRIMASK() | |
| #define __set_interrupt_state(x) __set_PRIMASK(x) | |
| #define __enable_interrupt() _enable_interrupts() | |
| #define __enable_interrupts() _enable_interrupts() | |
| #define __disable_interrupt() _disable_interrupts() | |
| #define __disable_interrupts() _disable_interrupts() | |
| #define __no_operation() __asm(" nop") | |
| #elif defined ( __ICCARM__ ) /* IAR Compiler */ | |
| #include <stdint.h> | |
| #define __INLINE inline | |
| #include <cmsis_iar.h> | |
| #define __sleep() __WFI() | |
| #define __deep_sleep() { (*((volatile uint32_t *)(0xE000ED10))) |= 0x00000004; __WFI(); (*((volatile uint32_t *)(0xE000ED10))) &= ~0x00000004; } | |
| #define __low_power_mode_off_on_exit() { (*((volatile uint32_t *)(0xE000ED10))) &= ~0x00000002; } | |
| #define __get_SP_register() __get_MSP() | |
| #define __set_SP_register() __set_MSP() | |
| #define __get_interrupt_state() __get_PRIMASK() | |
| #define __set_interrupt_state(x) __set_PRIMASK(x) | |
| #define __enable_interrupt() __asm(" cpsie i") | |
| #define __enable_interrupts() __asm(" cpsie i") | |
| #define __disable_interrupt() __asm(" cpsid i") | |
| #define __disable_interrupts() __asm(" cpsid i") | |
| #define __no_operation() __asm(" nop") | |
| // Intrinsics without ARM equivalents | |
| #define __bcd_add_short(x,y) { while(1); /* Using not-supported MSP430 intrinsic. No replacement available. */ } | |
| #define __bcd_add_long(x,y) { while(1); /* Using not-supported MSP430 intrinsic. No replacement available. */ } | |
| #define __bcd_add_long_long(x,y) { while(1); /* Using not-supported MSP430 intrinsic. No replacement available. */ } | |
| #define __even_in_range(x,y) { while(1); /* Using not-supported MSP430 intrinsic. No replacement available. */ } | |
| #define __data20_write_char(x,y) { while(1); /* Using not-supported MSP430 intrinsic. No replacement available. */ } | |
| #define __data20_write_short(x,y) { while(1); /* Using not-supported MSP430 intrinsic. No replacement available. */ } | |
| #define __data20_write_long(x,y) { while(1); /* Using not-supported MSP430 intrinsic. No replacement available. */ } | |
| #define __never_executed() { while(1); /* Using not-supported MSP430 intrinsic. No replacement available. */ } | |
| #define __op_code() { while(1); /* Using not-supported MSP430 intrinsic. No replacement available. */ } | |
| #define __code_distance() { while(1); /* Using not-supported MSP430 intrinsic. No replacement available. */ } | |
| #define __bic_SR_register(x) { while(1); /* Using not-supported MSP430 intrinsic. No replacement available. */ } | |
| #define __bis_SR_register(x) { while(1); /* Using not-supported MSP430 intrinsic. No replacement available. */ } | |
| #define __bis_SR_register_on_exit(x) { while(1); /* Using not-supported MSP430 intrinsic. Recommended to write to SCS_SCR register. */ } | |
| #define __bic_SR_register_on_exit(x) { while(1); /* Using not-supported MSP430 intrinsic. Recommended to write to SCS_SCR register. */ } | |
| #define __delay_cycles(x) { while(1); /* Using not-supported MSP430 intrinsic. Recommended to use a timer or a custom for loop. */ } | |
| #elif defined ( __CC_ARM ) /* ARM Compiler */ | |
| #define __sleep() __wfi | |
| #define __deep_sleep() { (*((volatile uint32_t *)(0xE000ED10))) |= 0x00000004; __wfi(); (*((volatile uint32_t *)(0xE000ED10))) &= ~0x00000004; } | |
| #define __low_power_mode_off_on_exit() { (*((volatile uint32_t *)(0xE000ED10))) &= ~0x00000002; } | |
| #define __get_SP_register() __get_MSP() | |
| #define __set_SP_register(x) __set_MSP(x) | |
| #define __get_interrupt_state() __get_PRIMASK() | |
| #define __set_interrupt_state(x) __set_PRIMASK(x) | |
| #define __enable_interrupt() __asm(" cpsie i") | |
| #define __enable_interrupts() __asm(" cpsie i") | |
| #define __disable_interrupt() __asm(" cpsid i") | |
| #define __disable_interrupts() __asm(" cpsid i") | |
| #define __no_operation() __asm(" nop") | |
| // Intrinsics without ARM equivalents | |
| #define __bcd_add_short(x,y) { while(1); /* Using not-supported MSP430 intrinsic. No replacement available. */ } | |
| #define __bcd_add_long(x,y) { while(1); /* Using not-supported MSP430 intrinsic. No replacement available. */ } | |
| #define __bcd_add_long_long(x,y) { while(1); /* Using not-supported MSP430 intrinsic. No replacement available. */ } | |
| #define __even_in_range(x,y) { while(1); /* Using not-supported MSP430 intrinsic. No replacement available. */ } | |
| #define __data20_write_char(x,y) { while(1); /* Using not-supported MSP430 intrinsic. No replacement available. */ } | |
| #define __data20_write_short(x,y) { while(1); /* Using not-supported MSP430 intrinsic. No replacement available. */ } | |
| #define __data20_write_long(x,y) { while(1); /* Using not-supported MSP430 intrinsic. No replacement available. */ } | |
| #define __never_executed() { while(1); /* Using not-supported MSP430 intrinsic. No replacement available. */ } | |
| #define __op_code() { while(1); /* Using not-supported MSP430 intrinsic. No replacement available. */ } | |
| #define __code_distance() { while(1); /* Using not-supported MSP430 intrinsic. No replacement available. */ } | |
| #define __bic_SR_register(x) { while(1); /* Using not-supported MSP430 intrinsic. No replacement available. */ } | |
| #define __bis_SR_register(x) { while(1); /* Using not-supported MSP430 intrinsic. No replacement available. */ } | |
| #define __bis_SR_register_on_exit(x) { while(1); /* Using not-supported MSP430 intrinsic. Recommended to write to SCS_SCR register. */ } | |
| #define __bic_SR_register_on_exit(x) { while(1); /* Using not-supported MSP430 intrinsic. Recommended to write to SCS_SCR register. */ } | |
| #define __delay_cycles(x) { while(1); /* Using not-supported MSP430 intrinsic. Recommended to use a timer or a custom for loop. */ } | |
| #elif defined ( __GNUC__ ) /* GCC Compiler */ | |
| #undef __wfi | |
| #define __wfi() asm(" wfi") | |
| #define __sleep() __wfi() | |
| #define __deep_sleep() { (*((volatile uint32_t *)(0xE000ED10))) |= 0x00000004; __wfi(); (*((volatile uint32_t *)(0xE000ED10))) &= ~0x00000004; } | |
| #define __low_power_mode_off_on_exit() { (*((volatile uint32_t *)(0xE000ED10))) &= ~0x00000002; } | |
| #define __get_SP_register() __get_MSP() | |
| #define __set_SP_register(x) __set_MSP(x) | |
| #define __get_interrupt_state() __get_PRIMASK() | |
| #define __set_interrupt_state(x) __set_PRIMASK(x) | |
| #define __enable_interrupt() __asm(" cpsie i") | |
| #define __enable_interrupts() __asm(" cpsie i") | |
| #define __disable_interrupt() __asm(" cpsid i") | |
| #define __disable_interrupts() __asm(" cpsid i") | |
| #define __no_operation() __asm(" nop") | |
| // Intrinsics without ARM equivalents | |
| #define __bcd_add_short(x,y) { while(1); /* Using not-supported MSP430 intrinsic. No replacement available. */ } | |
| #define __bcd_add_long(x,y) { while(1); /* Using not-supported MSP430 intrinsic. No replacement available. */ } | |
| #define __bcd_add_long_long(x,y) { while(1); /* Using not-supported MSP430 intrinsic. No replacement available. */ } | |
| #define __even_in_range(x,y) { while(1); /* Using not-supported MSP430 intrinsic. No replacement available. */ } | |
| #define __data20_write_char(x,y) { while(1); /* Using not-supported MSP430 intrinsic. No replacement available. */ } | |
| #define __data20_write_short(x,y) { while(1); /* Using not-supported MSP430 intrinsic. No replacement available. */ } | |
| #define __data20_write_long(x,y) { while(1); /* Using not-supported MSP430 intrinsic. No replacement available. */ } | |
| #define __never_executed() { while(1); /* Using not-supported MSP430 intrinsic. No replacement available. */ } | |
| #define __op_code() { while(1); /* Using not-supported MSP430 intrinsic. No replacement available. */ } | |
| #define __code_distance() { while(1); /* Using not-supported MSP430 intrinsic. No replacement available. */ } | |
| #define __bic_SR_register(x) { while(1); /* Using not-supported MSP430 intrinsic. No replacement available. */ } | |
| #define __bis_SR_register(x) { while(1); /* Using not-supported MSP430 intrinsic. No replacement available. */ } | |
| #define __bis_SR_register_on_exit(x) { while(1); /* Using not-supported MSP430 intrinsic. Recommended to write to SCS_SCR register. */ } | |
| #define __bic_SR_register_on_exit(x) { while(1); /* Using not-supported MSP430 intrinsic. Recommended to write to SCS_SCR register. */ } | |
| #define __delay_cycles(x) { while(1); /* Using not-supported MSP430 intrinsic. Recommended to use a timer or a custom for loop. */ } | |
| #endif | |
| // Intrinsics without ARM equivalents | |
| #define __low_power_mode_0() { __sleep(); } | |
| #define __low_power_mode_1() { __sleep(); } | |
| #define __low_power_mode_2() { __sleep(); } | |
| #define __low_power_mode_3() { __deep_sleep(); } | |
| #define __low_power_mode_4() { __deep_sleep(); } | |
| #define __data16_read_addr(x) (*((volatile uint32_t *)(x))) | |
| #define __data20_read_char(x) (*((volatile uint8_t *)(x))) | |
| #define __data20_read_short(x) (*((volatile uint16_t *)(x))) | |
| #define __data20_read_long(x) (*((volatile uint32_t *)(x))) | |
| #define __data16_write_addr(x,y) { (*((volatile uint32_t *)(x))) } | |
| #define __get_SR_register() 0 | |
| #define __get_SR_register_on_exit() 0 |