MacroRat / MouseCode

Mouse code for the MacroRat

Dependencies:   ITG3200 QEI

mbed-dev/targets/TARGET_NORDIC/TARGET_NRF5/TARGET_MCU_NRF52832/device/system_nrf52.c@46:b156ef445742, 2017-06-03 (annotated)

Committer:
sahilmgandhi
Date:
Sat Jun 03 00:22:44 2017 +0000
Revision:
46:b156ef445742
Parent:
18:6a4db94011d3 
Final code for internal battlebot competition.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
sahilmgandhi 18:6a4db94011d3 1 /*
sahilmgandhi 18:6a4db94011d3 2 * Copyright (c) 2015 Nordic Semiconductor ASA
sahilmgandhi 18:6a4db94011d3 3 * All rights reserved.
sahilmgandhi 18:6a4db94011d3 4 *
sahilmgandhi 18:6a4db94011d3 5 * Redistribution and use in source and binary forms, with or without modification,
sahilmgandhi 18:6a4db94011d3 6 * are permitted provided that the following conditions are met:
sahilmgandhi 18:6a4db94011d3 7 *
sahilmgandhi 18:6a4db94011d3 8 * 1. Redistributions of source code must retain the above copyright notice, this list
sahilmgandhi 18:6a4db94011d3 9 * of conditions and the following disclaimer.
sahilmgandhi 18:6a4db94011d3 10 *
sahilmgandhi 18:6a4db94011d3 11 * 2. Redistributions in binary form, except as embedded into a Nordic Semiconductor ASA
sahilmgandhi 18:6a4db94011d3 12 * integrated circuit in a product or a software update for such product, must reproduce
sahilmgandhi 18:6a4db94011d3 13 * the above copyright notice, this list of conditions and the following disclaimer in
sahilmgandhi 18:6a4db94011d3 14 * the documentation and/or other materials provided with the distribution.
sahilmgandhi 18:6a4db94011d3 15 *
sahilmgandhi 18:6a4db94011d3 16 * 3. Neither the name of Nordic Semiconductor ASA nor the names of its contributors may be
sahilmgandhi 18:6a4db94011d3 17 * used to endorse or promote products derived from this software without specific prior
sahilmgandhi 18:6a4db94011d3 18 * written permission.
sahilmgandhi 18:6a4db94011d3 19 *
sahilmgandhi 18:6a4db94011d3 20 * 4. This software, with or without modification, must only be used with a
sahilmgandhi 18:6a4db94011d3 21 * Nordic Semiconductor ASA integrated circuit.
sahilmgandhi 18:6a4db94011d3 22 *
sahilmgandhi 18:6a4db94011d3 23 * 5. Any software provided in binary or object form under this license must not be reverse
sahilmgandhi 18:6a4db94011d3 24 * engineered, decompiled, modified and/or disassembled.
sahilmgandhi 18:6a4db94011d3 25 *
sahilmgandhi 18:6a4db94011d3 26 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
sahilmgandhi 18:6a4db94011d3 27 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
sahilmgandhi 18:6a4db94011d3 28 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
sahilmgandhi 18:6a4db94011d3 29 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
sahilmgandhi 18:6a4db94011d3 30 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
sahilmgandhi 18:6a4db94011d3 31 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
sahilmgandhi 18:6a4db94011d3 32 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
sahilmgandhi 18:6a4db94011d3 33 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
sahilmgandhi 18:6a4db94011d3 34 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
sahilmgandhi 18:6a4db94011d3 35 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
sahilmgandhi 18:6a4db94011d3 36 *
sahilmgandhi 18:6a4db94011d3 37 */
sahilmgandhi 18:6a4db94011d3 38
sahilmgandhi 18:6a4db94011d3 39
sahilmgandhi 18:6a4db94011d3 40 #include <stdint.h>
sahilmgandhi 18:6a4db94011d3 41 #include <stdbool.h>
sahilmgandhi 18:6a4db94011d3 42 #include "nrf.h"
sahilmgandhi 18:6a4db94011d3 43 #include "system_nrf52.h"
sahilmgandhi 18:6a4db94011d3 44 #include "nrf5x_lf_clk_helper.h"
sahilmgandhi 18:6a4db94011d3 45
sahilmgandhi 18:6a4db94011d3 46 /*lint ++flb "Enter library region" */
sahilmgandhi 18:6a4db94011d3 47
sahilmgandhi 18:6a4db94011d3 48 #define __SYSTEM_CLOCK_64M (64000000UL)
sahilmgandhi 18:6a4db94011d3 49
sahilmgandhi 18:6a4db94011d3 50 static bool errata_16(void);
sahilmgandhi 18:6a4db94011d3 51 static bool errata_31(void);
sahilmgandhi 18:6a4db94011d3 52 static bool errata_32(void);
sahilmgandhi 18:6a4db94011d3 53 static bool errata_36(void);
sahilmgandhi 18:6a4db94011d3 54 static bool errata_37(void);
sahilmgandhi 18:6a4db94011d3 55 static bool errata_57(void);
sahilmgandhi 18:6a4db94011d3 56 static bool errata_66(void);
sahilmgandhi 18:6a4db94011d3 57
sahilmgandhi 18:6a4db94011d3 58
sahilmgandhi 18:6a4db94011d3 59 #if defined ( __CC_ARM )
sahilmgandhi 18:6a4db94011d3 60 uint32_t SystemCoreClock __attribute__((used)) = __SYSTEM_CLOCK_64M;
sahilmgandhi 18:6a4db94011d3 61 #elif defined ( __ICCARM__ )
sahilmgandhi 18:6a4db94011d3 62 __root uint32_t SystemCoreClock = __SYSTEM_CLOCK_64M;
sahilmgandhi 18:6a4db94011d3 63 #elif defined ( __GNUC__ )
sahilmgandhi 18:6a4db94011d3 64 uint32_t SystemCoreClock __attribute__((used)) = __SYSTEM_CLOCK_64M;
sahilmgandhi 18:6a4db94011d3 65 #endif
sahilmgandhi 18:6a4db94011d3 66
sahilmgandhi 18:6a4db94011d3 67 void SystemCoreClockUpdate(void)
sahilmgandhi 18:6a4db94011d3 68 {
sahilmgandhi 18:6a4db94011d3 69 SystemCoreClock = __SYSTEM_CLOCK_64M;
sahilmgandhi 18:6a4db94011d3 70 }
sahilmgandhi 18:6a4db94011d3 71
sahilmgandhi 18:6a4db94011d3 72 void SystemInit(void)
sahilmgandhi 18:6a4db94011d3 73 {
sahilmgandhi 18:6a4db94011d3 74 /* Workaround for Errata 16 "System: RAM may be corrupt on wakeup from CPU IDLE" found at the Errata document
sahilmgandhi 18:6a4db94011d3 75 for your device located at https://infocenter.nordicsemi.com/ */
sahilmgandhi 18:6a4db94011d3 76 if (errata_16()){
sahilmgandhi 18:6a4db94011d3 77 *(volatile uint32_t *)0x4007C074 = 3131961357ul;
sahilmgandhi 18:6a4db94011d3 78 }
sahilmgandhi 18:6a4db94011d3 79
sahilmgandhi 18:6a4db94011d3 80 /* Workaround for Errata 31 "CLOCK: Calibration values are not correctly loaded from FICR at reset" found at the Errata document
sahilmgandhi 18:6a4db94011d3 81 for your device located at https://infocenter.nordicsemi.com/ */
sahilmgandhi 18:6a4db94011d3 82 if (errata_31()){
sahilmgandhi 18:6a4db94011d3 83 *(volatile uint32_t *)0x4000053C = ((*(volatile uint32_t *)0x10000244) & 0x0000E000) >> 13;
sahilmgandhi 18:6a4db94011d3 84 }
sahilmgandhi 18:6a4db94011d3 85
sahilmgandhi 18:6a4db94011d3 86 /* Workaround for Errata 32 "DIF: Debug session automatically enables TracePort pins" found at the Errata document
sahilmgandhi 18:6a4db94011d3 87 for your device located at https://infocenter.nordicsemi.com/ */
sahilmgandhi 18:6a4db94011d3 88 if (errata_32()){
sahilmgandhi 18:6a4db94011d3 89 CoreDebug->DEMCR &= ~CoreDebug_DEMCR_TRCENA_Msk;
sahilmgandhi 18:6a4db94011d3 90 }
sahilmgandhi 18:6a4db94011d3 91
sahilmgandhi 18:6a4db94011d3 92 /* Workaround for Errata 36 "CLOCK: Some registers are not reset when expected" found at the Errata document
sahilmgandhi 18:6a4db94011d3 93 for your device located at https://infocenter.nordicsemi.com/ */
sahilmgandhi 18:6a4db94011d3 94 if (errata_36()){
sahilmgandhi 18:6a4db94011d3 95 NRF_CLOCK->EVENTS_DONE = 0;
sahilmgandhi 18:6a4db94011d3 96 NRF_CLOCK->EVENTS_CTTO = 0;
sahilmgandhi 18:6a4db94011d3 97 NRF_CLOCK->CTIV = 0;
sahilmgandhi 18:6a4db94011d3 98 }
sahilmgandhi 18:6a4db94011d3 99
sahilmgandhi 18:6a4db94011d3 100 /* Workaround for Errata 37 "RADIO: Encryption engine is slow by default" found at the Errata document
sahilmgandhi 18:6a4db94011d3 101 for your device located at https://infocenter.nordicsemi.com/ */
sahilmgandhi 18:6a4db94011d3 102 if (errata_37()){
sahilmgandhi 18:6a4db94011d3 103 *(volatile uint32_t *)0x400005A0 = 0x3;
sahilmgandhi 18:6a4db94011d3 104 }
sahilmgandhi 18:6a4db94011d3 105
sahilmgandhi 18:6a4db94011d3 106 /* Workaround for Errata 57 "NFCT: NFC Modulation amplitude" found at the Errata document
sahilmgandhi 18:6a4db94011d3 107 for your device located at https://infocenter.nordicsemi.com/ */
sahilmgandhi 18:6a4db94011d3 108 if (errata_57()){
sahilmgandhi 18:6a4db94011d3 109 *(volatile uint32_t *)0x40005610 = 0x00000005;
sahilmgandhi 18:6a4db94011d3 110 *(volatile uint32_t *)0x40005688 = 0x00000001;
sahilmgandhi 18:6a4db94011d3 111 *(volatile uint32_t *)0x40005618 = 0x00000000;
sahilmgandhi 18:6a4db94011d3 112 *(volatile uint32_t *)0x40005614 = 0x0000003F;
sahilmgandhi 18:6a4db94011d3 113 }
sahilmgandhi 18:6a4db94011d3 114
sahilmgandhi 18:6a4db94011d3 115 /* Workaround for Errata 66 "TEMP: Linearity specification not met with default settings" found at the Errata document
sahilmgandhi 18:6a4db94011d3 116 for your device located at https://infocenter.nordicsemi.com/ */
sahilmgandhi 18:6a4db94011d3 117 if (errata_66()){
sahilmgandhi 18:6a4db94011d3 118 NRF_TEMP->A0 = NRF_FICR->TEMP.A0;
sahilmgandhi 18:6a4db94011d3 119 NRF_TEMP->A1 = NRF_FICR->TEMP.A1;
sahilmgandhi 18:6a4db94011d3 120 NRF_TEMP->A2 = NRF_FICR->TEMP.A2;
sahilmgandhi 18:6a4db94011d3 121 NRF_TEMP->A3 = NRF_FICR->TEMP.A3;
sahilmgandhi 18:6a4db94011d3 122 NRF_TEMP->A4 = NRF_FICR->TEMP.A4;
sahilmgandhi 18:6a4db94011d3 123 NRF_TEMP->A5 = NRF_FICR->TEMP.A5;
sahilmgandhi 18:6a4db94011d3 124 NRF_TEMP->B0 = NRF_FICR->TEMP.B0;
sahilmgandhi 18:6a4db94011d3 125 NRF_TEMP->B1 = NRF_FICR->TEMP.B1;
sahilmgandhi 18:6a4db94011d3 126 NRF_TEMP->B2 = NRF_FICR->TEMP.B2;
sahilmgandhi 18:6a4db94011d3 127 NRF_TEMP->B3 = NRF_FICR->TEMP.B3;
sahilmgandhi 18:6a4db94011d3 128 NRF_TEMP->B4 = NRF_FICR->TEMP.B4;
sahilmgandhi 18:6a4db94011d3 129 NRF_TEMP->B5 = NRF_FICR->TEMP.B5;
sahilmgandhi 18:6a4db94011d3 130 NRF_TEMP->T0 = NRF_FICR->TEMP.T0;
sahilmgandhi 18:6a4db94011d3 131 NRF_TEMP->T1 = NRF_FICR->TEMP.T1;
sahilmgandhi 18:6a4db94011d3 132 NRF_TEMP->T2 = NRF_FICR->TEMP.T2;
sahilmgandhi 18:6a4db94011d3 133 NRF_TEMP->T3 = NRF_FICR->TEMP.T3;
sahilmgandhi 18:6a4db94011d3 134 NRF_TEMP->T4 = NRF_FICR->TEMP.T4;
sahilmgandhi 18:6a4db94011d3 135 }
sahilmgandhi 18:6a4db94011d3 136
sahilmgandhi 18:6a4db94011d3 137 /* Enable the FPU if the compiler used floating point unit instructions. __FPU_USED is a MACRO defined by the
sahilmgandhi 18:6a4db94011d3 138 * compiler. Since the FPU consumes energy, remember to disable FPU use in the compiler if floating point unit
sahilmgandhi 18:6a4db94011d3 139 * operations are not used in your code. */
sahilmgandhi 18:6a4db94011d3 140 #if (__FPU_USED == 1)
sahilmgandhi 18:6a4db94011d3 141 SCB->CPACR |= (3UL << 20) | (3UL << 22);
sahilmgandhi 18:6a4db94011d3 142 __DSB();
sahilmgandhi 18:6a4db94011d3 143 __ISB();
sahilmgandhi 18:6a4db94011d3 144 #endif
sahilmgandhi 18:6a4db94011d3 145
sahilmgandhi 18:6a4db94011d3 146 /* Configure NFCT pins as GPIOs if NFCT is not to be used in your code. If CONFIG_NFCT_PINS_AS_GPIOS is not defined,
sahilmgandhi 18:6a4db94011d3 147 two GPIOs (see Product Specification to see which ones) will be reserved for NFC and will not be available as
sahilmgandhi 18:6a4db94011d3 148 normal GPIOs. */
sahilmgandhi 18:6a4db94011d3 149 #if defined (CONFIG_NFCT_PINS_AS_GPIOS)
sahilmgandhi 18:6a4db94011d3 150 if ((NRF_UICR->NFCPINS & UICR_NFCPINS_PROTECT_Msk) == (UICR_NFCPINS_PROTECT_NFC << UICR_NFCPINS_PROTECT_Pos)){
sahilmgandhi 18:6a4db94011d3 151 NRF_NVMC->CONFIG = NVMC_CONFIG_WEN_Wen << NVMC_CONFIG_WEN_Pos;
sahilmgandhi 18:6a4db94011d3 152 while (NRF_NVMC->READY == NVMC_READY_READY_Busy){}
sahilmgandhi 18:6a4db94011d3 153 NRF_UICR->NFCPINS &= ~UICR_NFCPINS_PROTECT_Msk;
sahilmgandhi 18:6a4db94011d3 154 while (NRF_NVMC->READY == NVMC_READY_READY_Busy){}
sahilmgandhi 18:6a4db94011d3 155 NRF_NVMC->CONFIG = NVMC_CONFIG_WEN_Ren << NVMC_CONFIG_WEN_Pos;
sahilmgandhi 18:6a4db94011d3 156 while (NRF_NVMC->READY == NVMC_READY_READY_Busy){}
sahilmgandhi 18:6a4db94011d3 157 NVIC_SystemReset();
sahilmgandhi 18:6a4db94011d3 158 }
sahilmgandhi 18:6a4db94011d3 159 #endif
sahilmgandhi 18:6a4db94011d3 160
sahilmgandhi 18:6a4db94011d3 161 /* Configure GPIO pads as pPin Reset pin if Pin Reset capabilities desired. If CONFIG_GPIO_AS_PINRESET is not
sahilmgandhi 18:6a4db94011d3 162 defined, pin reset will not be available. One GPIO (see Product Specification to see which one) will then be
sahilmgandhi 18:6a4db94011d3 163 reserved for PinReset and not available as normal GPIO. */
sahilmgandhi 18:6a4db94011d3 164 #if defined (CONFIG_GPIO_AS_PINRESET)
sahilmgandhi 18:6a4db94011d3 165 if (((NRF_UICR->PSELRESET[0] & UICR_PSELRESET_CONNECT_Msk) != (UICR_PSELRESET_CONNECT_Connected << UICR_PSELRESET_CONNECT_Pos)) ||
sahilmgandhi 18:6a4db94011d3 166 ((NRF_UICR->PSELRESET[1] & UICR_PSELRESET_CONNECT_Msk) != (UICR_PSELRESET_CONNECT_Connected << UICR_PSELRESET_CONNECT_Pos))){
sahilmgandhi 18:6a4db94011d3 167 NRF_NVMC->CONFIG = NVMC_CONFIG_WEN_Wen << NVMC_CONFIG_WEN_Pos;
sahilmgandhi 18:6a4db94011d3 168 while (NRF_NVMC->READY == NVMC_READY_READY_Busy){}
sahilmgandhi 18:6a4db94011d3 169 NRF_UICR->PSELRESET[0] = 21;
sahilmgandhi 18:6a4db94011d3 170 while (NRF_NVMC->READY == NVMC_READY_READY_Busy){}
sahilmgandhi 18:6a4db94011d3 171 NRF_UICR->PSELRESET[1] = 21;
sahilmgandhi 18:6a4db94011d3 172 while (NRF_NVMC->READY == NVMC_READY_READY_Busy){}
sahilmgandhi 18:6a4db94011d3 173 NRF_NVMC->CONFIG = NVMC_CONFIG_WEN_Ren << NVMC_CONFIG_WEN_Pos;
sahilmgandhi 18:6a4db94011d3 174 while (NRF_NVMC->READY == NVMC_READY_READY_Busy){}
sahilmgandhi 18:6a4db94011d3 175 NVIC_SystemReset();
sahilmgandhi 18:6a4db94011d3 176 }
sahilmgandhi 18:6a4db94011d3 177 #endif
sahilmgandhi 18:6a4db94011d3 178
sahilmgandhi 18:6a4db94011d3 179 /* Enable SWO trace functionality. If ENABLE_SWO is not defined, SWO pin will be used as GPIO (see Product
sahilmgandhi 18:6a4db94011d3 180 Specification to see which one). */
sahilmgandhi 18:6a4db94011d3 181 #if defined (ENABLE_SWO)
sahilmgandhi 18:6a4db94011d3 182 CoreDebug->DEMCR |= CoreDebug_DEMCR_TRCENA_Msk;
sahilmgandhi 18:6a4db94011d3 183 NRF_CLOCK->TRACECONFIG |= CLOCK_TRACECONFIG_TRACEMUX_Serial << CLOCK_TRACECONFIG_TRACEMUX_Pos;
sahilmgandhi 18:6a4db94011d3 184 NRF_P0->PIN_CNF[18] = (GPIO_PIN_CNF_DRIVE_H0H1 << GPIO_PIN_CNF_DRIVE_Pos) | (GPIO_PIN_CNF_INPUT_Connect << GPIO_PIN_CNF_INPUT_Pos) | (GPIO_PIN_CNF_DIR_Output << GPIO_PIN_CNF_DIR_Pos);
sahilmgandhi 18:6a4db94011d3 185 #endif
sahilmgandhi 18:6a4db94011d3 186
sahilmgandhi 18:6a4db94011d3 187 /* Enable Trace functionality. If ENABLE_TRACE is not defined, TRACE pins will be used as GPIOs (see Product
sahilmgandhi 18:6a4db94011d3 188 Specification to see which ones). */
sahilmgandhi 18:6a4db94011d3 189 #if defined (ENABLE_TRACE)
sahilmgandhi 18:6a4db94011d3 190 CoreDebug->DEMCR |= CoreDebug_DEMCR_TRCENA_Msk;
sahilmgandhi 18:6a4db94011d3 191 NRF_CLOCK->TRACECONFIG |= CLOCK_TRACECONFIG_TRACEMUX_Parallel << CLOCK_TRACECONFIG_TRACEMUX_Pos;
sahilmgandhi 18:6a4db94011d3 192 NRF_P0->PIN_CNF[14] = (GPIO_PIN_CNF_DRIVE_H0H1 << GPIO_PIN_CNF_DRIVE_Pos) | (GPIO_PIN_CNF_INPUT_Connect << GPIO_PIN_CNF_INPUT_Pos) | (GPIO_PIN_CNF_DIR_Output << GPIO_PIN_CNF_DIR_Pos);
sahilmgandhi 18:6a4db94011d3 193 NRF_P0->PIN_CNF[15] = (GPIO_PIN_CNF_DRIVE_H0H1 << GPIO_PIN_CNF_DRIVE_Pos) | (GPIO_PIN_CNF_INPUT_Connect << GPIO_PIN_CNF_INPUT_Pos) | (GPIO_PIN_CNF_DIR_Output << GPIO_PIN_CNF_DIR_Pos);
sahilmgandhi 18:6a4db94011d3 194 NRF_P0->PIN_CNF[16] = (GPIO_PIN_CNF_DRIVE_H0H1 << GPIO_PIN_CNF_DRIVE_Pos) | (GPIO_PIN_CNF_INPUT_Connect << GPIO_PIN_CNF_INPUT_Pos) | (GPIO_PIN_CNF_DIR_Output << GPIO_PIN_CNF_DIR_Pos);
sahilmgandhi 18:6a4db94011d3 195 NRF_P0->PIN_CNF[18] = (GPIO_PIN_CNF_DRIVE_H0H1 << GPIO_PIN_CNF_DRIVE_Pos) | (GPIO_PIN_CNF_INPUT_Connect << GPIO_PIN_CNF_INPUT_Pos) | (GPIO_PIN_CNF_DIR_Output << GPIO_PIN_CNF_DIR_Pos);
sahilmgandhi 18:6a4db94011d3 196 NRF_P0->PIN_CNF[20] = (GPIO_PIN_CNF_DRIVE_H0H1 << GPIO_PIN_CNF_DRIVE_Pos) | (GPIO_PIN_CNF_INPUT_Connect << GPIO_PIN_CNF_INPUT_Pos) | (GPIO_PIN_CNF_DIR_Output << GPIO_PIN_CNF_DIR_Pos);
sahilmgandhi 18:6a4db94011d3 197 #endif
sahilmgandhi 18:6a4db94011d3 198
sahilmgandhi 18:6a4db94011d3 199 SystemCoreClockUpdate();
sahilmgandhi 18:6a4db94011d3 200
sahilmgandhi 18:6a4db94011d3 201 // Start the LF oscilator according to the mbed configuration (over the nrf5x_lf_clk_helper.h file)
sahilmgandhi 18:6a4db94011d3 202 NRF_CLOCK->LFCLKSRC = (CLOCK_LFCLKSRC_SRC_TO_USE << CLOCK_LFCLKSRC_SRC_Pos);
sahilmgandhi 18:6a4db94011d3 203 NRF_CLOCK->EVENTS_LFCLKSTARTED = 0;
sahilmgandhi 18:6a4db94011d3 204 NRF_CLOCK->TASKS_LFCLKSTART = 1;
sahilmgandhi 18:6a4db94011d3 205
sahilmgandhi 18:6a4db94011d3 206 // Wait for the external oscillator to start up.
sahilmgandhi 18:6a4db94011d3 207 while (NRF_CLOCK->EVENTS_LFCLKSTARTED == 0) {
sahilmgandhi 18:6a4db94011d3 208 // Do nothing.
sahilmgandhi 18:6a4db94011d3 209 }
sahilmgandhi 18:6a4db94011d3 210 }
sahilmgandhi 18:6a4db94011d3 211
sahilmgandhi 18:6a4db94011d3 212
sahilmgandhi 18:6a4db94011d3 213 static bool errata_16(void)
sahilmgandhi 18:6a4db94011d3 214 {
sahilmgandhi 18:6a4db94011d3 215 if ((((*(uint32_t *)0xF0000FE0) & 0x000000FF) == 0x6) && (((*(uint32_t *)0xF0000FE4) & 0x0000000F) == 0x0))
sahilmgandhi 18:6a4db94011d3 216 {
sahilmgandhi 18:6a4db94011d3 217 if (((*(uint32_t *)0xF0000FE8) & 0x000000F0) == 0x30)
sahilmgandhi 18:6a4db94011d3 218 {
sahilmgandhi 18:6a4db94011d3 219 return true;
sahilmgandhi 18:6a4db94011d3 220 }
sahilmgandhi 18:6a4db94011d3 221 }
sahilmgandhi 18:6a4db94011d3 222
sahilmgandhi 18:6a4db94011d3 223 return false;
sahilmgandhi 18:6a4db94011d3 224 }
sahilmgandhi 18:6a4db94011d3 225
sahilmgandhi 18:6a4db94011d3 226 static bool errata_31(void)
sahilmgandhi 18:6a4db94011d3 227 {
sahilmgandhi 18:6a4db94011d3 228 if ((((*(uint32_t *)0xF0000FE0) & 0x000000FF) == 0x6) && (((*(uint32_t *)0xF0000FE4) & 0x0000000F) == 0x0))
sahilmgandhi 18:6a4db94011d3 229 {
sahilmgandhi 18:6a4db94011d3 230 if (((*(uint32_t *)0xF0000FE8) & 0x000000F0) == 0x30)
sahilmgandhi 18:6a4db94011d3 231 {
sahilmgandhi 18:6a4db94011d3 232 return true;
sahilmgandhi 18:6a4db94011d3 233 }
sahilmgandhi 18:6a4db94011d3 234 if (((*(uint32_t *)0xF0000FE8) & 0x000000F0) == 0x40)
sahilmgandhi 18:6a4db94011d3 235 {
sahilmgandhi 18:6a4db94011d3 236 return true;
sahilmgandhi 18:6a4db94011d3 237 }
sahilmgandhi 18:6a4db94011d3 238 if (((*(uint32_t *)0xF0000FE8) & 0x000000F0) == 0x50)
sahilmgandhi 18:6a4db94011d3 239 {
sahilmgandhi 18:6a4db94011d3 240 return true;
sahilmgandhi 18:6a4db94011d3 241 }
sahilmgandhi 18:6a4db94011d3 242 }
sahilmgandhi 18:6a4db94011d3 243
sahilmgandhi 18:6a4db94011d3 244 return false;
sahilmgandhi 18:6a4db94011d3 245 }
sahilmgandhi 18:6a4db94011d3 246
sahilmgandhi 18:6a4db94011d3 247 static bool errata_32(void)
sahilmgandhi 18:6a4db94011d3 248 {
sahilmgandhi 18:6a4db94011d3 249 if ((((*(uint32_t *)0xF0000FE0) & 0x000000FF) == 0x6) && (((*(uint32_t *)0xF0000FE4) & 0x0000000F) == 0x0))
sahilmgandhi 18:6a4db94011d3 250 {
sahilmgandhi 18:6a4db94011d3 251 if (((*(uint32_t *)0xF0000FE8) & 0x000000F0) == 0x30)
sahilmgandhi 18:6a4db94011d3 252 {
sahilmgandhi 18:6a4db94011d3 253 return true;
sahilmgandhi 18:6a4db94011d3 254 }
sahilmgandhi 18:6a4db94011d3 255 }
sahilmgandhi 18:6a4db94011d3 256
sahilmgandhi 18:6a4db94011d3 257 return false;
sahilmgandhi 18:6a4db94011d3 258 }
sahilmgandhi 18:6a4db94011d3 259
sahilmgandhi 18:6a4db94011d3 260 static bool errata_36(void)
sahilmgandhi 18:6a4db94011d3 261 {
sahilmgandhi 18:6a4db94011d3 262 if ((((*(uint32_t *)0xF0000FE0) & 0x000000FF) == 0x6) && (((*(uint32_t *)0xF0000FE4) & 0x0000000F) == 0x0))
sahilmgandhi 18:6a4db94011d3 263 {
sahilmgandhi 18:6a4db94011d3 264 if (((*(uint32_t *)0xF0000FE8) & 0x000000F0) == 0x30)
sahilmgandhi 18:6a4db94011d3 265 {
sahilmgandhi 18:6a4db94011d3 266 return true;
sahilmgandhi 18:6a4db94011d3 267 }
sahilmgandhi 18:6a4db94011d3 268 if (((*(uint32_t *)0xF0000FE8) & 0x000000F0) == 0x40)
sahilmgandhi 18:6a4db94011d3 269 {
sahilmgandhi 18:6a4db94011d3 270 return true;
sahilmgandhi 18:6a4db94011d3 271 }
sahilmgandhi 18:6a4db94011d3 272 if (((*(uint32_t *)0xF0000FE8) & 0x000000F0) == 0x50)
sahilmgandhi 18:6a4db94011d3 273 {
sahilmgandhi 18:6a4db94011d3 274 return true;
sahilmgandhi 18:6a4db94011d3 275 }
sahilmgandhi 18:6a4db94011d3 276 }
sahilmgandhi 18:6a4db94011d3 277
sahilmgandhi 18:6a4db94011d3 278 return false;
sahilmgandhi 18:6a4db94011d3 279 }
sahilmgandhi 18:6a4db94011d3 280
sahilmgandhi 18:6a4db94011d3 281 static bool errata_37(void)
sahilmgandhi 18:6a4db94011d3 282 {
sahilmgandhi 18:6a4db94011d3 283 if ((((*(uint32_t *)0xF0000FE0) & 0x000000FF) == 0x6) && (((*(uint32_t *)0xF0000FE4) & 0x0000000F) == 0x0))
sahilmgandhi 18:6a4db94011d3 284 {
sahilmgandhi 18:6a4db94011d3 285 if (((*(uint32_t *)0xF0000FE8) & 0x000000F0) == 0x30)
sahilmgandhi 18:6a4db94011d3 286 {
sahilmgandhi 18:6a4db94011d3 287 return true;
sahilmgandhi 18:6a4db94011d3 288 }
sahilmgandhi 18:6a4db94011d3 289 }
sahilmgandhi 18:6a4db94011d3 290
sahilmgandhi 18:6a4db94011d3 291 return false;
sahilmgandhi 18:6a4db94011d3 292 }
sahilmgandhi 18:6a4db94011d3 293
sahilmgandhi 18:6a4db94011d3 294 static bool errata_57(void)
sahilmgandhi 18:6a4db94011d3 295 {
sahilmgandhi 18:6a4db94011d3 296 if ((((*(uint32_t *)0xF0000FE0) & 0x000000FF) == 0x6) && (((*(uint32_t *)0xF0000FE4) & 0x0000000F) == 0x0))
sahilmgandhi 18:6a4db94011d3 297 {
sahilmgandhi 18:6a4db94011d3 298 if (((*(uint32_t *)0xF0000FE8) & 0x000000F0) == 0x30)
sahilmgandhi 18:6a4db94011d3 299 {
sahilmgandhi 18:6a4db94011d3 300 return true;
sahilmgandhi 18:6a4db94011d3 301 }
sahilmgandhi 18:6a4db94011d3 302 }
sahilmgandhi 18:6a4db94011d3 303
sahilmgandhi 18:6a4db94011d3 304 return false;
sahilmgandhi 18:6a4db94011d3 305 }
sahilmgandhi 18:6a4db94011d3 306
sahilmgandhi 18:6a4db94011d3 307 static bool errata_66(void)
sahilmgandhi 18:6a4db94011d3 308 {
sahilmgandhi 18:6a4db94011d3 309 if ((((*(uint32_t *)0xF0000FE0) & 0x000000FF) == 0x6) && (((*(uint32_t *)0xF0000FE4) & 0x0000000F) == 0x0))
sahilmgandhi 18:6a4db94011d3 310 {
sahilmgandhi 18:6a4db94011d3 311 if (((*(uint32_t *)0xF0000FE8) & 0x000000F0) == 0x50)
sahilmgandhi 18:6a4db94011d3 312 {
sahilmgandhi 18:6a4db94011d3 313 return true;
sahilmgandhi 18:6a4db94011d3 314 }
sahilmgandhi 18:6a4db94011d3 315 }
sahilmgandhi 18:6a4db94011d3 316
sahilmgandhi 18:6a4db94011d3 317 return false;
sahilmgandhi 18:6a4db94011d3 318 }
sahilmgandhi 18:6a4db94011d3 319
sahilmgandhi 18:6a4db94011d3 320
sahilmgandhi 18:6a4db94011d3 321 /*lint --flb "Leave library region" */