Tick Tock / Mbed 2 deprecated CANary_9341

Dual CANbus monitor and instrumentation cluster supporting ILI9341 display controller

Dependencies:   SPI_TFTx2_ILI9341 TOUCH_TFTx2_ILI9341 TFT_fonts mbed

Fork of CANary by Tick Tock

PowerControl/PowerControl.h@189:439e113fec1c, 2014-05-17 (annotated)

Committer:
TickTock
Date:
Sat May 17 13:53:16 2014 +0000
Revision:
189:439e113fec1c
Parent:
4:8d7759f4fe7a 
renamed libraries to avoid conflict with originals

Who changed what in which revision?

UserRevisionLine numberNew contents of line
TickTock 4:8d7759f4fe7a 1 /* mbed PowerControl Library
TickTock 4:8d7759f4fe7a 2 * Copyright (c) 2010 Michael Wei
TickTock 4:8d7759f4fe7a 3 */
TickTock 4:8d7759f4fe7a 4
TickTock 4:8d7759f4fe7a 5 #ifndef MBED_POWERCONTROL_H
TickTock 4:8d7759f4fe7a 6 #define MBED_POWERCONTROL_H
TickTock 4:8d7759f4fe7a 7
TickTock 4:8d7759f4fe7a 8 //shouldn't have to include, but fixes weird problems with defines
TickTock 4:8d7759f4fe7a 9 #include "LPC1768/LPC17xx.h"
TickTock 4:8d7759f4fe7a 10
TickTock 4:8d7759f4fe7a 11 //System Control Register
TickTock 4:8d7759f4fe7a 12 // bit 0: Reserved
TickTock 4:8d7759f4fe7a 13 // bit 1: Sleep on Exit
TickTock 4:8d7759f4fe7a 14 #define LPC1768_SCR_SLEEPONEXIT 0x2
TickTock 4:8d7759f4fe7a 15 // bit 2: Deep Sleep
TickTock 4:8d7759f4fe7a 16 #define LPC1768_SCR_SLEEPDEEP 0x4
TickTock 4:8d7759f4fe7a 17 // bit 3: Resereved
TickTock 4:8d7759f4fe7a 18 // bit 4: Send on Pending
TickTock 4:8d7759f4fe7a 19 #define LPC1768_SCR_SEVONPEND 0x10
TickTock 4:8d7759f4fe7a 20 // bit 5-31: Reserved
TickTock 4:8d7759f4fe7a 21
TickTock 4:8d7759f4fe7a 22 //Power Control Register
TickTock 4:8d7759f4fe7a 23 // bit 0: Power mode control bit 0 (power-down mode)
TickTock 4:8d7759f4fe7a 24 #define LPC1768_PCON_PM0 0x1
TickTock 4:8d7759f4fe7a 25 // bit 1: Power mode control bit 1 (deep power-down mode)
TickTock 4:8d7759f4fe7a 26 #define LPC1768_PCON_PM1 0x2
TickTock 4:8d7759f4fe7a 27 // bit 2: Brown-out reduced power mode
TickTock 4:8d7759f4fe7a 28 #define LPC1768_PCON_BODRPM 0x4
TickTock 4:8d7759f4fe7a 29 // bit 3: Brown-out global disable
TickTock 4:8d7759f4fe7a 30 #define LPC1768_PCON_BOGD 0x8
TickTock 4:8d7759f4fe7a 31 // bit 4: Brown-out reset disable
TickTock 4:8d7759f4fe7a 32 #define LPC1768_PCON_BORD 0x10
TickTock 4:8d7759f4fe7a 33 // bit 5-7 : Reserved
TickTock 4:8d7759f4fe7a 34 // bit 8: Sleep Mode Entry Flag
TickTock 4:8d7759f4fe7a 35 #define LPC1768_PCON_SMFLAG 0x100
TickTock 4:8d7759f4fe7a 36 // bit 9: Deep Sleep Entry Flag
TickTock 4:8d7759f4fe7a 37 #define LPC1768_PCON_DSFLAG 0x200
TickTock 4:8d7759f4fe7a 38 // bit 10: Power Down Entry Flag
TickTock 4:8d7759f4fe7a 39 #define LPC1768_PCON_PDFLAG 0x400
TickTock 4:8d7759f4fe7a 40 // bit 11: Deep Power Down Entry Flag
TickTock 4:8d7759f4fe7a 41 #define LPC1768_PCON_DPDFLAG 0x800
TickTock 4:8d7759f4fe7a 42 // bit 12-31: Reserved
TickTock 4:8d7759f4fe7a 43
TickTock 4:8d7759f4fe7a 44 //"Sleep Mode" (WFI).
TickTock 4:8d7759f4fe7a 45 inline void Sleep(void)
TickTock 4:8d7759f4fe7a 46 {
TickTock 4:8d7759f4fe7a 47 __WFI();
TickTock 4:8d7759f4fe7a 48 }
TickTock 4:8d7759f4fe7a 49
TickTock 4:8d7759f4fe7a 50 //"Deep Sleep" Mode
TickTock 4:8d7759f4fe7a 51 inline void DeepSleep(void)
TickTock 4:8d7759f4fe7a 52 {
TickTock 4:8d7759f4fe7a 53 SCB->SCR |= LPC1768_SCR_SLEEPDEEP;
TickTock 4:8d7759f4fe7a 54 __WFI();
TickTock 4:8d7759f4fe7a 55 }
TickTock 4:8d7759f4fe7a 56
TickTock 4:8d7759f4fe7a 57 //"Power-Down" Mode
TickTock 4:8d7759f4fe7a 58 inline void PowerDown(void)
TickTock 4:8d7759f4fe7a 59 {
TickTock 4:8d7759f4fe7a 60 SCB->SCR |= LPC1768_SCR_SLEEPDEEP;
TickTock 4:8d7759f4fe7a 61 LPC_SC->PCON &= ~LPC1768_PCON_PM1;
TickTock 4:8d7759f4fe7a 62 LPC_SC->PCON |= LPC1768_PCON_PM0;
TickTock 4:8d7759f4fe7a 63 __WFI();
TickTock 4:8d7759f4fe7a 64 //reset back to normal
TickTock 4:8d7759f4fe7a 65 LPC_SC->PCON &= ~(LPC1768_PCON_PM1 | LPC1768_PCON_PM0);
TickTock 4:8d7759f4fe7a 66 }
TickTock 4:8d7759f4fe7a 67
TickTock 4:8d7759f4fe7a 68 //"Deep Power-Down" Mode
TickTock 4:8d7759f4fe7a 69 inline void DeepPowerDown(void)
TickTock 4:8d7759f4fe7a 70 {
TickTock 4:8d7759f4fe7a 71 SCB->SCR |= LPC1768_SCR_SLEEPDEEP;
TickTock 4:8d7759f4fe7a 72 LPC_SC->PCON |= LPC1768_PCON_PM1 | LPC1768_PCON_PM0;
TickTock 4:8d7759f4fe7a 73 __WFI();
TickTock 4:8d7759f4fe7a 74 //reset back to normal
TickTock 4:8d7759f4fe7a 75 LPC_SC->PCON &= ~(LPC1768_PCON_PM1 | LPC1768_PCON_PM0);
TickTock 4:8d7759f4fe7a 76 }
TickTock 4:8d7759f4fe7a 77
TickTock 4:8d7759f4fe7a 78 //shut down BOD during power-down/deep sleep
TickTock 4:8d7759f4fe7a 79 inline void BrownOut_ReducedPowerMode_Enable(void)
TickTock 4:8d7759f4fe7a 80 {
TickTock 4:8d7759f4fe7a 81 LPC_SC->PCON |= LPC1768_PCON_BODRPM;
TickTock 4:8d7759f4fe7a 82 }
TickTock 4:8d7759f4fe7a 83
TickTock 4:8d7759f4fe7a 84 //turn on BOD during power-down/deep sleep
TickTock 4:8d7759f4fe7a 85 inline void BrownOut_ReducedPowerMode_Disable(void)
TickTock 4:8d7759f4fe7a 86 {
TickTock 4:8d7759f4fe7a 87 LPC_SC->PCON &= ~LPC1768_PCON_BODRPM;
TickTock 4:8d7759f4fe7a 88 }
TickTock 4:8d7759f4fe7a 89
TickTock 4:8d7759f4fe7a 90 //turn off brown out circutry
TickTock 4:8d7759f4fe7a 91 inline void BrownOut_Global_Disable(void)
TickTock 4:8d7759f4fe7a 92 {
TickTock 4:8d7759f4fe7a 93 LPC_SC->PCON |= LPC1768_PCON_BOGD;
TickTock 4:8d7759f4fe7a 94 }
TickTock 4:8d7759f4fe7a 95
TickTock 4:8d7759f4fe7a 96 //turn on brown out circutry
TickTock 4:8d7759f4fe7a 97 inline void BrownOut_Global_Enable(void)
TickTock 4:8d7759f4fe7a 98 {
TickTock 4:8d7759f4fe7a 99 LPC_SC->PCON &= !LPC1768_PCON_BOGD;
TickTock 4:8d7759f4fe7a 100 }
TickTock 4:8d7759f4fe7a 101
TickTock 4:8d7759f4fe7a 102 //turn off brown out reset circutry
TickTock 4:8d7759f4fe7a 103 inline void BrownOut_Reset_Disable(void)
TickTock 4:8d7759f4fe7a 104 {
TickTock 4:8d7759f4fe7a 105 LPC_SC->PCON |= LPC1768_PCON_BORD;
TickTock 4:8d7759f4fe7a 106 }
TickTock 4:8d7759f4fe7a 107
TickTock 4:8d7759f4fe7a 108 //turn on brown outreset circutry
TickTock 4:8d7759f4fe7a 109 inline void BrownOut_Reset_Enable(void)
TickTock 4:8d7759f4fe7a 110 {
TickTock 4:8d7759f4fe7a 111 LPC_SC->PCON &= ~LPC1768_PCON_BORD;
TickTock 4:8d7759f4fe7a 112 }
TickTock 4:8d7759f4fe7a 113 //Peripheral Control Register
TickTock 4:8d7759f4fe7a 114 // bit 0: Reserved
TickTock 4:8d7759f4fe7a 115 // bit 1: PCTIM0: Timer/Counter 0 power/clock enable
TickTock 4:8d7759f4fe7a 116 #define LPC1768_PCONP_PCTIM0 0x2
TickTock 4:8d7759f4fe7a 117 // bit 2: PCTIM1: Timer/Counter 1 power/clock enable
TickTock 4:8d7759f4fe7a 118 #define LPC1768_PCONP_PCTIM1 0x4
TickTock 4:8d7759f4fe7a 119 // bit 3: PCUART0: UART 0 power/clock enable
TickTock 4:8d7759f4fe7a 120 #define LPC1768_PCONP_PCUART0 0x8
TickTock 4:8d7759f4fe7a 121 // bit 4: PCUART1: UART 1 power/clock enable
TickTock 4:8d7759f4fe7a 122 #define LPC1768_PCONP_PCUART1 0x10
TickTock 4:8d7759f4fe7a 123 // bit 5: Reserved
TickTock 4:8d7759f4fe7a 124 // bit 6: PCPWM1: PWM 1 power/clock enable
TickTock 4:8d7759f4fe7a 125 #define LPC1768_PCONP_PCPWM1 0x40
TickTock 4:8d7759f4fe7a 126 // bit 7: PCI2C0: I2C interface 0 power/clock enable
TickTock 4:8d7759f4fe7a 127 #define LPC1768_PCONP_PCI2C0 0x80
TickTock 4:8d7759f4fe7a 128 // bit 8: PCSPI: SPI interface power/clock enable
TickTock 4:8d7759f4fe7a 129 #define LPC1768_PCONP_PCSPI 0x100
TickTock 4:8d7759f4fe7a 130 // bit 9: PCRTC: RTC power/clock enable
TickTock 4:8d7759f4fe7a 131 #define LPC1768_PCONP_PCRTC 0x200
TickTock 4:8d7759f4fe7a 132 // bit 10: PCSSP1: SSP interface 1 power/clock enable
TickTock 4:8d7759f4fe7a 133 #define LPC1768_PCONP_PCSSP1 0x400
TickTock 4:8d7759f4fe7a 134 // bit 11: Reserved
TickTock 4:8d7759f4fe7a 135 // bit 12: PCADC: A/D converter power/clock enable
TickTock 4:8d7759f4fe7a 136 #define LPC1768_PCONP_PCADC 0x1000
TickTock 4:8d7759f4fe7a 137 // bit 13: PCCAN1: CAN controller 1 power/clock enable
TickTock 4:8d7759f4fe7a 138 #define LPC1768_PCONP_PCCAN1 0x2000
TickTock 4:8d7759f4fe7a 139 // bit 14: PCCAN2: CAN controller 2 power/clock enable
TickTock 4:8d7759f4fe7a 140 #define LPC1768_PCONP_PCCAN2 0x4000
TickTock 4:8d7759f4fe7a 141 // bit 15: PCGPIO: GPIOs power/clock enable
TickTock 4:8d7759f4fe7a 142 #define LPC1768_PCONP_PCGPIO 0x8000
TickTock 4:8d7759f4fe7a 143 // bit 16: PCRIT: Repetitive interrupt timer power/clock enable
TickTock 4:8d7759f4fe7a 144 #define LPC1768_PCONP_PCRIT 0x10000
TickTock 4:8d7759f4fe7a 145 // bit 17: PCMCPWM: Motor control PWM power/clock enable
TickTock 4:8d7759f4fe7a 146 #define LPC1768_PCONP_PCMCPWM 0x20000
TickTock 4:8d7759f4fe7a 147 // bit 18: PCQEI: Quadrature encoder interface power/clock enable
TickTock 4:8d7759f4fe7a 148 #define LPC1768_PCONP_PCQEI 0x40000
TickTock 4:8d7759f4fe7a 149 // bit 19: PCI2C1: I2C interface 1 power/clock enable
TickTock 4:8d7759f4fe7a 150 #define LPC1768_PCONP_PCI2C1 0x80000
TickTock 4:8d7759f4fe7a 151 // bit 20: Reserved
TickTock 4:8d7759f4fe7a 152 // bit 21: PCSSP0: SSP interface 0 power/clock enable
TickTock 4:8d7759f4fe7a 153 #define LPC1768_PCONP_PCSSP0 0x200000
TickTock 4:8d7759f4fe7a 154 // bit 22: PCTIM2: Timer 2 power/clock enable
TickTock 4:8d7759f4fe7a 155 #define LPC1768_PCONP_PCTIM2 0x400000
TickTock 4:8d7759f4fe7a 156 // bit 23: PCTIM3: Timer 3 power/clock enable
TickTock 4:8d7759f4fe7a 157 #define LPC1768_PCONP_PCQTIM3 0x800000
TickTock 4:8d7759f4fe7a 158 // bit 24: PCUART2: UART 2 power/clock enable
TickTock 4:8d7759f4fe7a 159 #define LPC1768_PCONP_PCUART2 0x1000000
TickTock 4:8d7759f4fe7a 160 // bit 25: PCUART3: UART 3 power/clock enable
TickTock 4:8d7759f4fe7a 161 #define LPC1768_PCONP_PCUART3 0x2000000
TickTock 4:8d7759f4fe7a 162 // bit 26: PCI2C2: I2C interface 2 power/clock enable
TickTock 4:8d7759f4fe7a 163 #define LPC1768_PCONP_PCI2C2 0x4000000
TickTock 4:8d7759f4fe7a 164 // bit 27: PCI2S: I2S interface power/clock enable
TickTock 4:8d7759f4fe7a 165 #define LPC1768_PCONP_PCI2S 0x8000000
TickTock 4:8d7759f4fe7a 166 // bit 28: Reserved
TickTock 4:8d7759f4fe7a 167 // bit 29: PCGPDMA: GP DMA function power/clock enable
TickTock 4:8d7759f4fe7a 168 #define LPC1768_PCONP_PCGPDMA 0x20000000
TickTock 4:8d7759f4fe7a 169 // bit 30: PCENET: Ethernet block power/clock enable
TickTock 4:8d7759f4fe7a 170 #define LPC1768_PCONP_PCENET 0x40000000
TickTock 4:8d7759f4fe7a 171 // bit 31: PCUSB: USB interface power/clock enable
TickTock 4:8d7759f4fe7a 172 #define LPC1768_PCONP_PCUSB 0x80000000
TickTock 4:8d7759f4fe7a 173
TickTock 4:8d7759f4fe7a 174 //Powers Up specified Peripheral(s)
TickTock 4:8d7759f4fe7a 175 inline unsigned int Peripheral_PowerUp(unsigned int bitMask)
TickTock 4:8d7759f4fe7a 176 {
TickTock 4:8d7759f4fe7a 177 return LPC_SC->PCONP |= bitMask;
TickTock 4:8d7759f4fe7a 178 }
TickTock 4:8d7759f4fe7a 179
TickTock 4:8d7759f4fe7a 180 //Powers Down specified Peripheral(s)
TickTock 4:8d7759f4fe7a 181 inline unsigned int Peripheral_PowerDown(unsigned int bitMask)
TickTock 4:8d7759f4fe7a 182 {
TickTock 4:8d7759f4fe7a 183 return LPC_SC->PCONP &= ~bitMask;
TickTock 4:8d7759f4fe7a 184 }
TickTock 4:8d7759f4fe7a 185
TickTock 4:8d7759f4fe7a 186 //returns if the peripheral is on or off
TickTock 4:8d7759f4fe7a 187 inline bool Peripheral_GetStatus(unsigned int peripheral)
TickTock 4:8d7759f4fe7a 188 {
TickTock 4:8d7759f4fe7a 189 return (LPC_SC->PCONP & peripheral) ? true : false;
TickTock 4:8d7759f4fe7a 190 }
TickTock 4:8d7759f4fe7a 191
TickTock 4:8d7759f4fe7a 192 #endif