MacroRat / MouseCode

Mouse code for the MacroRat

Dependencies:   ITG3200 QEI

mbed-dev/targets/TARGET_NUVOTON/TARGET_NUC472/device/StdDriver/nuc472_sys.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 * @file sys.c
sahilmgandhi 18:6a4db94011d3 3 * @version V1.00
sahilmgandhi 18:6a4db94011d3 4 * $Revision: 15 $
sahilmgandhi 18:6a4db94011d3 5 * $Date: 14/10/06 1:06p $
sahilmgandhi 18:6a4db94011d3 6 * @brief NUC472/NUC442 SYS driver source file
sahilmgandhi 18:6a4db94011d3 7 *
sahilmgandhi 18:6a4db94011d3 8 * @note
sahilmgandhi 18:6a4db94011d3 9 * Copyright (C) 2013 Nuvoton Technology Corp. All rights reserved.
sahilmgandhi 18:6a4db94011d3 10 *****************************************************************************/
sahilmgandhi 18:6a4db94011d3 11
sahilmgandhi 18:6a4db94011d3 12 #include "NUC472_442.h"
sahilmgandhi 18:6a4db94011d3 13 /** @addtogroup NUC472_442_Device_Driver NUC472/NUC442 Device Driver
sahilmgandhi 18:6a4db94011d3 14 @{
sahilmgandhi 18:6a4db94011d3 15 */
sahilmgandhi 18:6a4db94011d3 16
sahilmgandhi 18:6a4db94011d3 17 /** @addtogroup NUC472_442_SYS_Driver SYS Driver
sahilmgandhi 18:6a4db94011d3 18 @{
sahilmgandhi 18:6a4db94011d3 19 */
sahilmgandhi 18:6a4db94011d3 20
sahilmgandhi 18:6a4db94011d3 21
sahilmgandhi 18:6a4db94011d3 22 /** @addtogroup NUC472_442_SYS_EXPORTED_FUNCTIONS SYS Exported Functions
sahilmgandhi 18:6a4db94011d3 23 @{
sahilmgandhi 18:6a4db94011d3 24 */
sahilmgandhi 18:6a4db94011d3 25
sahilmgandhi 18:6a4db94011d3 26 /**
sahilmgandhi 18:6a4db94011d3 27 * @brief This function clear the selected system reset source
sahilmgandhi 18:6a4db94011d3 28 * @param[in] u32RstSrc is system reset source. Including:
sahilmgandhi 18:6a4db94011d3 29 * - \ref SYS_RSTSTS_PORF_Msk
sahilmgandhi 18:6a4db94011d3 30 * - \ref SYS_RSTSTS_PINRF_Msk
sahilmgandhi 18:6a4db94011d3 31 * - \ref SYS_RSTSTS_WDTRF_Msk
sahilmgandhi 18:6a4db94011d3 32 * - \ref SYS_RSTSTS_LVRF_Msk
sahilmgandhi 18:6a4db94011d3 33 * - \ref SYS_RSTSTS_BODRF_Msk
sahilmgandhi 18:6a4db94011d3 34 * - \ref SYS_RSTSTS_SYSRF_Msk
sahilmgandhi 18:6a4db94011d3 35 * - \ref SYS_RSTSTS_CPURF_Msk
sahilmgandhi 18:6a4db94011d3 36 * @return None
sahilmgandhi 18:6a4db94011d3 37 */
sahilmgandhi 18:6a4db94011d3 38 void SYS_ClearResetSrc(uint32_t u32RstSrc)
sahilmgandhi 18:6a4db94011d3 39 {
sahilmgandhi 18:6a4db94011d3 40 SYS->RSTSTS |= u32RstSrc;
sahilmgandhi 18:6a4db94011d3 41 }
sahilmgandhi 18:6a4db94011d3 42
sahilmgandhi 18:6a4db94011d3 43 /**
sahilmgandhi 18:6a4db94011d3 44 * @brief This function get Brown-out detector output status
sahilmgandhi 18:6a4db94011d3 45 * @return 0: System voltage is higher than BODVL setting or BODEN is 0.
sahilmgandhi 18:6a4db94011d3 46 * 1: System voltage is lower than BODVL setting.
sahilmgandhi 18:6a4db94011d3 47 * Note : If the BOD_EN is 0, this function always return 0.
sahilmgandhi 18:6a4db94011d3 48 */
sahilmgandhi 18:6a4db94011d3 49 uint32_t SYS_GetBODStatus()
sahilmgandhi 18:6a4db94011d3 50 {
sahilmgandhi 18:6a4db94011d3 51 return (SYS->BODCTL & SYS_BODCTL_BODOUT_Msk);
sahilmgandhi 18:6a4db94011d3 52 }
sahilmgandhi 18:6a4db94011d3 53
sahilmgandhi 18:6a4db94011d3 54 /**
sahilmgandhi 18:6a4db94011d3 55 * @brief This function get the system reset source register value
sahilmgandhi 18:6a4db94011d3 56 * @return Reset source
sahilmgandhi 18:6a4db94011d3 57 */
sahilmgandhi 18:6a4db94011d3 58 uint32_t SYS_GetResetSrc(void)
sahilmgandhi 18:6a4db94011d3 59 {
sahilmgandhi 18:6a4db94011d3 60 return (SYS->RSTSTS);
sahilmgandhi 18:6a4db94011d3 61 }
sahilmgandhi 18:6a4db94011d3 62
sahilmgandhi 18:6a4db94011d3 63 /**
sahilmgandhi 18:6a4db94011d3 64 * @brief This function check register write-protection bit setting
sahilmgandhi 18:6a4db94011d3 65 * @return 0: Write-protection function is disabled.
sahilmgandhi 18:6a4db94011d3 66 * 1: Write-protection function is enabled.
sahilmgandhi 18:6a4db94011d3 67 */
sahilmgandhi 18:6a4db94011d3 68 uint32_t SYS_IsRegLocked(void)
sahilmgandhi 18:6a4db94011d3 69 {
sahilmgandhi 18:6a4db94011d3 70 return (SYS->REGLCTL & SYS_REGLCTL_REGLCTL_Msk);
sahilmgandhi 18:6a4db94011d3 71 }
sahilmgandhi 18:6a4db94011d3 72
sahilmgandhi 18:6a4db94011d3 73 /**
sahilmgandhi 18:6a4db94011d3 74 * @brief This function enable register write-protection function
sahilmgandhi 18:6a4db94011d3 75 * @return None
sahilmgandhi 18:6a4db94011d3 76 * @details To lock the protected register to forbid write access
sahilmgandhi 18:6a4db94011d3 77 */
sahilmgandhi 18:6a4db94011d3 78 void SYS_LockReg(void)
sahilmgandhi 18:6a4db94011d3 79 {
sahilmgandhi 18:6a4db94011d3 80 SYS->REGLCTL = 0;
sahilmgandhi 18:6a4db94011d3 81 }
sahilmgandhi 18:6a4db94011d3 82
sahilmgandhi 18:6a4db94011d3 83
sahilmgandhi 18:6a4db94011d3 84 /**
sahilmgandhi 18:6a4db94011d3 85 * @brief This function disable register write-protection function
sahilmgandhi 18:6a4db94011d3 86 * @return None
sahilmgandhi 18:6a4db94011d3 87 * @details To unlock the protected register to allow write access
sahilmgandhi 18:6a4db94011d3 88 */
sahilmgandhi 18:6a4db94011d3 89 void SYS_UnlockReg(void)
sahilmgandhi 18:6a4db94011d3 90 {
sahilmgandhi 18:6a4db94011d3 91 while(SYS->REGLCTL != SYS_REGLCTL_REGLCTL_Msk) {
sahilmgandhi 18:6a4db94011d3 92 SYS->REGLCTL = 0x59;
sahilmgandhi 18:6a4db94011d3 93 SYS->REGLCTL = 0x16;
sahilmgandhi 18:6a4db94011d3 94 SYS->REGLCTL = 0x88;
sahilmgandhi 18:6a4db94011d3 95 }
sahilmgandhi 18:6a4db94011d3 96 }
sahilmgandhi 18:6a4db94011d3 97
sahilmgandhi 18:6a4db94011d3 98 /**
sahilmgandhi 18:6a4db94011d3 99 * @brief This function get product ID.
sahilmgandhi 18:6a4db94011d3 100 * @return Product ID
sahilmgandhi 18:6a4db94011d3 101 */
sahilmgandhi 18:6a4db94011d3 102 uint32_t SYS_ReadPDID(void)
sahilmgandhi 18:6a4db94011d3 103 {
sahilmgandhi 18:6a4db94011d3 104 return SYS->PDID;
sahilmgandhi 18:6a4db94011d3 105 }
sahilmgandhi 18:6a4db94011d3 106
sahilmgandhi 18:6a4db94011d3 107 /**
sahilmgandhi 18:6a4db94011d3 108 * @brief This function reset chip.
sahilmgandhi 18:6a4db94011d3 109 * @return None
sahilmgandhi 18:6a4db94011d3 110 */
sahilmgandhi 18:6a4db94011d3 111 void SYS_ResetChip(void)
sahilmgandhi 18:6a4db94011d3 112 {
sahilmgandhi 18:6a4db94011d3 113 SYS->IPRST0 |= SYS_IPRST0_CHIPRST_Msk;
sahilmgandhi 18:6a4db94011d3 114 }
sahilmgandhi 18:6a4db94011d3 115
sahilmgandhi 18:6a4db94011d3 116 /**
sahilmgandhi 18:6a4db94011d3 117 * @brief This function reset CPU.
sahilmgandhi 18:6a4db94011d3 118 * @return None
sahilmgandhi 18:6a4db94011d3 119 */
sahilmgandhi 18:6a4db94011d3 120 void SYS_ResetCPU(void)
sahilmgandhi 18:6a4db94011d3 121 {
sahilmgandhi 18:6a4db94011d3 122 SYS->IPRST0 |= SYS_IPRST0_CPURST_Msk;
sahilmgandhi 18:6a4db94011d3 123 }
sahilmgandhi 18:6a4db94011d3 124
sahilmgandhi 18:6a4db94011d3 125 /**
sahilmgandhi 18:6a4db94011d3 126 * @brief This function reset selected modules.
sahilmgandhi 18:6a4db94011d3 127 * @param[in] u32ModuleIndex is module index. Including :
sahilmgandhi 18:6a4db94011d3 128 * - \ref CHIP_RST
sahilmgandhi 18:6a4db94011d3 129 * - \ref CPU_RST
sahilmgandhi 18:6a4db94011d3 130 * - \ref PDMA_RST
sahilmgandhi 18:6a4db94011d3 131 * - \ref EBI_RST
sahilmgandhi 18:6a4db94011d3 132 * - \ref USBH_RST
sahilmgandhi 18:6a4db94011d3 133 * - \ref EMAC_RST
sahilmgandhi 18:6a4db94011d3 134 * - \ref SDH_RST
sahilmgandhi 18:6a4db94011d3 135 * - \ref CRC_RST
sahilmgandhi 18:6a4db94011d3 136 * - \ref CAP_RST
sahilmgandhi 18:6a4db94011d3 137 * - \ref SPACC_RST
sahilmgandhi 18:6a4db94011d3 138 * - \ref GPIO_RST
sahilmgandhi 18:6a4db94011d3 139 * - \ref TMR0_RST
sahilmgandhi 18:6a4db94011d3 140 * - \ref TMR1_RST
sahilmgandhi 18:6a4db94011d3 141 * - \ref TMR2_RST
sahilmgandhi 18:6a4db94011d3 142 * - \ref TMR3_RST
sahilmgandhi 18:6a4db94011d3 143 * - \ref ACMP_RST
sahilmgandhi 18:6a4db94011d3 144 * - \ref I2C0_RST
sahilmgandhi 18:6a4db94011d3 145 * - \ref I2C1_RST
sahilmgandhi 18:6a4db94011d3 146 * - \ref I2C2_RST
sahilmgandhi 18:6a4db94011d3 147 * - \ref I2C3_RST
sahilmgandhi 18:6a4db94011d3 148 * - \ref SPI0_RST
sahilmgandhi 18:6a4db94011d3 149 * - \ref SPI1_RST
sahilmgandhi 18:6a4db94011d3 150 * - \ref SPI2_RST
sahilmgandhi 18:6a4db94011d3 151 * - \ref SPI3_RST
sahilmgandhi 18:6a4db94011d3 152 * - \ref UART0_RST
sahilmgandhi 18:6a4db94011d3 153 * - \ref UART1_RST
sahilmgandhi 18:6a4db94011d3 154 * - \ref UART2_RST
sahilmgandhi 18:6a4db94011d3 155 * - \ref UART3_RST
sahilmgandhi 18:6a4db94011d3 156 * - \ref UART4_RST
sahilmgandhi 18:6a4db94011d3 157 * - \ref UART5_RST
sahilmgandhi 18:6a4db94011d3 158 * - \ref CAN0_RST
sahilmgandhi 18:6a4db94011d3 159 * - \ref CAN1_RST
sahilmgandhi 18:6a4db94011d3 160 * - \ref OTG_RST
sahilmgandhi 18:6a4db94011d3 161 * - \ref USBD_RST
sahilmgandhi 18:6a4db94011d3 162 * - \ref ADC_RST
sahilmgandhi 18:6a4db94011d3 163 * - \ref I2S0_RST
sahilmgandhi 18:6a4db94011d3 164 * - \ref I2S1_RST
sahilmgandhi 18:6a4db94011d3 165 * - \ref PS2_RST
sahilmgandhi 18:6a4db94011d3 166 * - \ref SC0_RST
sahilmgandhi 18:6a4db94011d3 167 * - \ref SC1_RST
sahilmgandhi 18:6a4db94011d3 168 * - \ref SC2_RST
sahilmgandhi 18:6a4db94011d3 169 * - \ref SC3_RST
sahilmgandhi 18:6a4db94011d3 170 * - \ref SC4_RST
sahilmgandhi 18:6a4db94011d3 171 * - \ref SC5_RST
sahilmgandhi 18:6a4db94011d3 172 * - \ref I2C4_RST
sahilmgandhi 18:6a4db94011d3 173 * - \ref PWM0_RST
sahilmgandhi 18:6a4db94011d3 174 * - \ref PWM1_RST
sahilmgandhi 18:6a4db94011d3 175 * - \ref QEI0_RST
sahilmgandhi 18:6a4db94011d3 176 * - \ref QEI1_RST
sahilmgandhi 18:6a4db94011d3 177 * @return None
sahilmgandhi 18:6a4db94011d3 178 */
sahilmgandhi 18:6a4db94011d3 179 void SYS_ResetModule(uint32_t u32ModuleIndex)
sahilmgandhi 18:6a4db94011d3 180 {
sahilmgandhi 18:6a4db94011d3 181 *(volatile uint32_t *)((uint32_t)&(SYS->IPRST0) + (u32ModuleIndex>>24)) |= 1<<(u32ModuleIndex & 0x00ffffff);
sahilmgandhi 18:6a4db94011d3 182 *(volatile uint32_t *)((uint32_t)&(SYS->IPRST0) + (u32ModuleIndex>>24)) &= ~(1<<(u32ModuleIndex & 0x00ffffff));
sahilmgandhi 18:6a4db94011d3 183 }
sahilmgandhi 18:6a4db94011d3 184
sahilmgandhi 18:6a4db94011d3 185 /**
sahilmgandhi 18:6a4db94011d3 186 * @brief This function configure BOD function.
sahilmgandhi 18:6a4db94011d3 187 * Configure BOD reset or interrupt mode and set Brown-out voltage level.
sahilmgandhi 18:6a4db94011d3 188 * Enable Brown-out function
sahilmgandhi 18:6a4db94011d3 189 * @param[in] i32Mode is reset or interrupt mode. Including :
sahilmgandhi 18:6a4db94011d3 190 * - \ref SYS_BODCTL_BODRSTEN
sahilmgandhi 18:6a4db94011d3 191 * - \ref SYS_BODCTL_BODINTEN
sahilmgandhi 18:6a4db94011d3 192 * @param[in] u32BODLevel is Brown-out voltage level. Including :
sahilmgandhi 18:6a4db94011d3 193 * - \ref SYS_BODCTL_BODVL_2_2V
sahilmgandhi 18:6a4db94011d3 194 * - \ref SYS_BODCTL_BODVL_2_7V
sahilmgandhi 18:6a4db94011d3 195 * - \ref SYS_BODCTL_BODVL_3_8V
sahilmgandhi 18:6a4db94011d3 196 * - \ref SYS_BODCTL_BODVL_4_5V
sahilmgandhi 18:6a4db94011d3 197 *
sahilmgandhi 18:6a4db94011d3 198 * @return None
sahilmgandhi 18:6a4db94011d3 199 */
sahilmgandhi 18:6a4db94011d3 200 void SYS_EnableBOD(int32_t i32Mode, uint32_t u32BODLevel)
sahilmgandhi 18:6a4db94011d3 201 {
sahilmgandhi 18:6a4db94011d3 202 SYS->BODCTL &= ~(SYS_BODCTL_BODVL_Msk|SYS_BODCTL_BODRSTEN_Msk);
sahilmgandhi 18:6a4db94011d3 203 SYS->BODCTL |=(i32Mode|u32BODLevel|SYS_BODCTL_BODEN_Msk);
sahilmgandhi 18:6a4db94011d3 204 }
sahilmgandhi 18:6a4db94011d3 205
sahilmgandhi 18:6a4db94011d3 206 /**
sahilmgandhi 18:6a4db94011d3 207 * @brief This function disable BOD function.
sahilmgandhi 18:6a4db94011d3 208 * @return None
sahilmgandhi 18:6a4db94011d3 209 */
sahilmgandhi 18:6a4db94011d3 210 void SYS_DisableBOD(void)
sahilmgandhi 18:6a4db94011d3 211 {
sahilmgandhi 18:6a4db94011d3 212 SYS->BODCTL &= ~SYS_BODCTL_BODEN_Msk;
sahilmgandhi 18:6a4db94011d3 213 }
sahilmgandhi 18:6a4db94011d3 214
sahilmgandhi 18:6a4db94011d3 215
sahilmgandhi 18:6a4db94011d3 216
sahilmgandhi 18:6a4db94011d3 217 /*@}*/ /* end of group NUC472_442_SYS_EXPORTED_FUNCTIONS */
sahilmgandhi 18:6a4db94011d3 218
sahilmgandhi 18:6a4db94011d3 219 /*@}*/ /* end of group NUC472_442_SYS_Driver */
sahilmgandhi 18:6a4db94011d3 220
sahilmgandhi 18:6a4db94011d3 221 /*@}*/ /* end of group NUC472_442_Device_Driver */
sahilmgandhi 18:6a4db94011d3 222
sahilmgandhi 18:6a4db94011d3 223 /*** (C) COPYRIGHT 2013 Nuvoton Technology Corp. ***/
sahilmgandhi 18:6a4db94011d3 224