jordan harper / Mbed 2 deprecated GameProject

Dependencies:   N5110 mbed

PowerControl/PowerControl.h@22:49fa2e1e8f4b, 2015-05-02 (annotated)

Committer:
jordaahh
Date:
Sat May 02 17:07:47 2015 +0000
Revision:
22:49fa2e1e8f4b
also has power saving after 20 seconds. needs documentation and interrupt the power down mode using joystick if possible.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jordaahh 22:49fa2e1e8f4b 1 /* mbed PowerControl Library
jordaahh 22:49fa2e1e8f4b 2 * Copyright (c) 2010 Michael Wei
jordaahh 22:49fa2e1e8f4b 3 */
jordaahh 22:49fa2e1e8f4b 4
jordaahh 22:49fa2e1e8f4b 5 #ifndef MBED_POWERCONTROL_H
jordaahh 22:49fa2e1e8f4b 6 #define MBED_POWERCONTROL_H
jordaahh 22:49fa2e1e8f4b 7
jordaahh 22:49fa2e1e8f4b 8 //shouldn't have to include, but fixes weird problems with defines
jordaahh 22:49fa2e1e8f4b 9 //#include "LPC1768/LPC17xx.h"
jordaahh 22:49fa2e1e8f4b 10
jordaahh 22:49fa2e1e8f4b 11 //System Control Register
jordaahh 22:49fa2e1e8f4b 12 // bit 0: Reserved
jordaahh 22:49fa2e1e8f4b 13 // bit 1: Sleep on Exit
jordaahh 22:49fa2e1e8f4b 14 #define LPC1768_SCR_SLEEPONEXIT 0x2
jordaahh 22:49fa2e1e8f4b 15 // bit 2: Deep Sleep
jordaahh 22:49fa2e1e8f4b 16 #define LPC1768_SCR_SLEEPDEEP 0x4
jordaahh 22:49fa2e1e8f4b 17 // bit 3: Resereved
jordaahh 22:49fa2e1e8f4b 18 // bit 4: Send on Pending
jordaahh 22:49fa2e1e8f4b 19 #define LPC1768_SCR_SEVONPEND 0x10
jordaahh 22:49fa2e1e8f4b 20 // bit 5-31: Reserved
jordaahh 22:49fa2e1e8f4b 21
jordaahh 22:49fa2e1e8f4b 22 //Power Control Register
jordaahh 22:49fa2e1e8f4b 23 // bit 0: Power mode control bit 0 (power-down mode)
jordaahh 22:49fa2e1e8f4b 24 #define LPC1768_PCON_PM0 0x1
jordaahh 22:49fa2e1e8f4b 25 // bit 1: Power mode control bit 1 (deep power-down mode)
jordaahh 22:49fa2e1e8f4b 26 #define LPC1768_PCON_PM1 0x2
jordaahh 22:49fa2e1e8f4b 27 // bit 2: Brown-out reduced power mode
jordaahh 22:49fa2e1e8f4b 28 #define LPC1768_PCON_BODRPM 0x4
jordaahh 22:49fa2e1e8f4b 29 // bit 3: Brown-out global disable
jordaahh 22:49fa2e1e8f4b 30 #define LPC1768_PCON_BOGD 0x8
jordaahh 22:49fa2e1e8f4b 31 // bit 4: Brown-out reset disable
jordaahh 22:49fa2e1e8f4b 32 #define LPC1768_PCON_BORD 0x10
jordaahh 22:49fa2e1e8f4b 33 // bit 5-7 : Reserved
jordaahh 22:49fa2e1e8f4b 34 // bit 8: Sleep Mode Entry Flag
jordaahh 22:49fa2e1e8f4b 35 #define LPC1768_PCON_SMFLAG 0x100
jordaahh 22:49fa2e1e8f4b 36 // bit 9: Deep Sleep Entry Flag
jordaahh 22:49fa2e1e8f4b 37 #define LPC1768_PCON_DSFLAG 0x200
jordaahh 22:49fa2e1e8f4b 38 // bit 10: Power Down Entry Flag
jordaahh 22:49fa2e1e8f4b 39 #define LPC1768_PCON_PDFLAG 0x400
jordaahh 22:49fa2e1e8f4b 40 // bit 11: Deep Power Down Entry Flag
jordaahh 22:49fa2e1e8f4b 41 #define LPC1768_PCON_DPDFLAG 0x800
jordaahh 22:49fa2e1e8f4b 42 // bit 12-31: Reserved
jordaahh 22:49fa2e1e8f4b 43
jordaahh 22:49fa2e1e8f4b 44 //"Sleep Mode" (WFI).
jordaahh 22:49fa2e1e8f4b 45 inline void Sleep(void)
jordaahh 22:49fa2e1e8f4b 46 {
jordaahh 22:49fa2e1e8f4b 47 __WFI();
jordaahh 22:49fa2e1e8f4b 48 }
jordaahh 22:49fa2e1e8f4b 49
jordaahh 22:49fa2e1e8f4b 50 //"Deep Sleep" Mode
jordaahh 22:49fa2e1e8f4b 51 inline void DeepSleep(void)
jordaahh 22:49fa2e1e8f4b 52 {
jordaahh 22:49fa2e1e8f4b 53 SCB->SCR |= LPC1768_SCR_SLEEPDEEP;
jordaahh 22:49fa2e1e8f4b 54 __WFI();
jordaahh 22:49fa2e1e8f4b 55 }
jordaahh 22:49fa2e1e8f4b 56
jordaahh 22:49fa2e1e8f4b 57 //"Power-Down" Mode
jordaahh 22:49fa2e1e8f4b 58 inline void PowerDown(void)
jordaahh 22:49fa2e1e8f4b 59 {
jordaahh 22:49fa2e1e8f4b 60 SCB->SCR |= LPC1768_SCR_SLEEPDEEP;
jordaahh 22:49fa2e1e8f4b 61 LPC_SC->PCON &= ~LPC1768_PCON_PM1;
jordaahh 22:49fa2e1e8f4b 62 LPC_SC->PCON |= LPC1768_PCON_PM0;
jordaahh 22:49fa2e1e8f4b 63 __WFI();
jordaahh 22:49fa2e1e8f4b 64 //reset back to normal
jordaahh 22:49fa2e1e8f4b 65 LPC_SC->PCON &= ~(LPC1768_PCON_PM1 | LPC1768_PCON_PM0);
jordaahh 22:49fa2e1e8f4b 66 }
jordaahh 22:49fa2e1e8f4b 67
jordaahh 22:49fa2e1e8f4b 68 //"Deep Power-Down" Mode
jordaahh 22:49fa2e1e8f4b 69 inline void DeepPowerDown(void)
jordaahh 22:49fa2e1e8f4b 70 {
jordaahh 22:49fa2e1e8f4b 71 SCB->SCR |= LPC1768_SCR_SLEEPDEEP;
jordaahh 22:49fa2e1e8f4b 72 LPC_SC->PCON |= LPC1768_PCON_PM1 | LPC1768_PCON_PM0;
jordaahh 22:49fa2e1e8f4b 73 __WFI();
jordaahh 22:49fa2e1e8f4b 74 //reset back to normal
jordaahh 22:49fa2e1e8f4b 75 LPC_SC->PCON &= ~(LPC1768_PCON_PM1 | LPC1768_PCON_PM0);
jordaahh 22:49fa2e1e8f4b 76 }
jordaahh 22:49fa2e1e8f4b 77
jordaahh 22:49fa2e1e8f4b 78 //shut down BOD during power-down/deep sleep
jordaahh 22:49fa2e1e8f4b 79 inline void BrownOut_ReducedPowerMode_Enable(void)
jordaahh 22:49fa2e1e8f4b 80 {
jordaahh 22:49fa2e1e8f4b 81 LPC_SC->PCON |= LPC1768_PCON_BODRPM;
jordaahh 22:49fa2e1e8f4b 82 }
jordaahh 22:49fa2e1e8f4b 83
jordaahh 22:49fa2e1e8f4b 84 //turn on BOD during power-down/deep sleep
jordaahh 22:49fa2e1e8f4b 85 inline void BrownOut_ReducedPowerMode_Disable(void)
jordaahh 22:49fa2e1e8f4b 86 {
jordaahh 22:49fa2e1e8f4b 87 LPC_SC->PCON &= ~LPC1768_PCON_BODRPM;
jordaahh 22:49fa2e1e8f4b 88 }
jordaahh 22:49fa2e1e8f4b 89
jordaahh 22:49fa2e1e8f4b 90 //turn off brown out circutry
jordaahh 22:49fa2e1e8f4b 91 inline void BrownOut_Global_Disable(void)
jordaahh 22:49fa2e1e8f4b 92 {
jordaahh 22:49fa2e1e8f4b 93 LPC_SC->PCON |= LPC1768_PCON_BOGD;
jordaahh 22:49fa2e1e8f4b 94 }
jordaahh 22:49fa2e1e8f4b 95
jordaahh 22:49fa2e1e8f4b 96 //turn on brown out circutry
jordaahh 22:49fa2e1e8f4b 97 inline void BrownOut_Global_Enable(void)
jordaahh 22:49fa2e1e8f4b 98 {
jordaahh 22:49fa2e1e8f4b 99 LPC_SC->PCON &= !LPC1768_PCON_BOGD;
jordaahh 22:49fa2e1e8f4b 100 }
jordaahh 22:49fa2e1e8f4b 101
jordaahh 22:49fa2e1e8f4b 102 //turn off brown out reset circutry
jordaahh 22:49fa2e1e8f4b 103 inline void BrownOut_Reset_Disable(void)
jordaahh 22:49fa2e1e8f4b 104 {
jordaahh 22:49fa2e1e8f4b 105 LPC_SC->PCON |= LPC1768_PCON_BORD;
jordaahh 22:49fa2e1e8f4b 106 }
jordaahh 22:49fa2e1e8f4b 107
jordaahh 22:49fa2e1e8f4b 108 //turn on brown outreset circutry
jordaahh 22:49fa2e1e8f4b 109 inline void BrownOut_Reset_Enable(void)
jordaahh 22:49fa2e1e8f4b 110 {
jordaahh 22:49fa2e1e8f4b 111 LPC_SC->PCON &= ~LPC1768_PCON_BORD;
jordaahh 22:49fa2e1e8f4b 112 }
jordaahh 22:49fa2e1e8f4b 113 //Peripheral Control Register
jordaahh 22:49fa2e1e8f4b 114 // bit 0: Reserved
jordaahh 22:49fa2e1e8f4b 115 // bit 1: PCTIM0: Timer/Counter 0 power/clock enable
jordaahh 22:49fa2e1e8f4b 116 #define LPC1768_PCONP_PCTIM0 0x2
jordaahh 22:49fa2e1e8f4b 117 // bit 2: PCTIM1: Timer/Counter 1 power/clock enable
jordaahh 22:49fa2e1e8f4b 118 #define LPC1768_PCONP_PCTIM1 0x4
jordaahh 22:49fa2e1e8f4b 119 // bit 3: PCUART0: UART 0 power/clock enable
jordaahh 22:49fa2e1e8f4b 120 #define LPC1768_PCONP_PCUART0 0x8
jordaahh 22:49fa2e1e8f4b 121 // bit 4: PCUART1: UART 1 power/clock enable
jordaahh 22:49fa2e1e8f4b 122 #define LPC1768_PCONP_PCUART1 0x10
jordaahh 22:49fa2e1e8f4b 123 // bit 5: Reserved
jordaahh 22:49fa2e1e8f4b 124 // bit 6: PCPWM1: PWM 1 power/clock enable
jordaahh 22:49fa2e1e8f4b 125 #define LPC1768_PCONP_PCPWM1 0x40
jordaahh 22:49fa2e1e8f4b 126 // bit 7: PCI2C0: I2C interface 0 power/clock enable
jordaahh 22:49fa2e1e8f4b 127 #define LPC1768_PCONP_PCI2C0 0x80
jordaahh 22:49fa2e1e8f4b 128 // bit 8: PCSPI: SPI interface power/clock enable
jordaahh 22:49fa2e1e8f4b 129 #define LPC1768_PCONP_PCSPI 0x100
jordaahh 22:49fa2e1e8f4b 130 // bit 9: PCRTC: RTC power/clock enable
jordaahh 22:49fa2e1e8f4b 131 #define LPC1768_PCONP_PCRTC 0x200
jordaahh 22:49fa2e1e8f4b 132 // bit 10: PCSSP1: SSP interface 1 power/clock enable
jordaahh 22:49fa2e1e8f4b 133 #define LPC1768_PCONP_PCSSP1 0x400
jordaahh 22:49fa2e1e8f4b 134 // bit 11: Reserved
jordaahh 22:49fa2e1e8f4b 135 // bit 12: PCADC: A/D converter power/clock enable
jordaahh 22:49fa2e1e8f4b 136 #define LPC1768_PCONP_PCADC 0x1000
jordaahh 22:49fa2e1e8f4b 137 // bit 13: PCCAN1: CAN controller 1 power/clock enable
jordaahh 22:49fa2e1e8f4b 138 #define LPC1768_PCONP_PCCAN1 0x2000
jordaahh 22:49fa2e1e8f4b 139 // bit 14: PCCAN2: CAN controller 2 power/clock enable
jordaahh 22:49fa2e1e8f4b 140 #define LPC1768_PCONP_PCCAN2 0x4000
jordaahh 22:49fa2e1e8f4b 141 // bit 15: PCGPIO: GPIOs power/clock enable
jordaahh 22:49fa2e1e8f4b 142 #define LPC1768_PCONP_PCGPIO 0x8000
jordaahh 22:49fa2e1e8f4b 143 // bit 16: PCRIT: Repetitive interrupt timer power/clock enable
jordaahh 22:49fa2e1e8f4b 144 #define LPC1768_PCONP_PCRIT 0x10000
jordaahh 22:49fa2e1e8f4b 145 // bit 17: PCMCPWM: Motor control PWM power/clock enable
jordaahh 22:49fa2e1e8f4b 146 #define LPC1768_PCONP_PCMCPWM 0x20000
jordaahh 22:49fa2e1e8f4b 147 // bit 18: PCQEI: Quadrature encoder interface power/clock enable
jordaahh 22:49fa2e1e8f4b 148 #define LPC1768_PCONP_PCQEI 0x40000
jordaahh 22:49fa2e1e8f4b 149 // bit 19: PCI2C1: I2C interface 1 power/clock enable
jordaahh 22:49fa2e1e8f4b 150 #define LPC1768_PCONP_PCI2C1 0x80000
jordaahh 22:49fa2e1e8f4b 151 // bit 20: Reserved
jordaahh 22:49fa2e1e8f4b 152 // bit 21: PCSSP0: SSP interface 0 power/clock enable
jordaahh 22:49fa2e1e8f4b 153 #define LPC1768_PCONP_PCSSP0 0x200000
jordaahh 22:49fa2e1e8f4b 154 // bit 22: PCTIM2: Timer 2 power/clock enable
jordaahh 22:49fa2e1e8f4b 155 #define LPC1768_PCONP_PCTIM2 0x400000
jordaahh 22:49fa2e1e8f4b 156 // bit 23: PCTIM3: Timer 3 power/clock enable
jordaahh 22:49fa2e1e8f4b 157 #define LPC1768_PCONP_PCQTIM3 0x800000
jordaahh 22:49fa2e1e8f4b 158 // bit 24: PCUART2: UART 2 power/clock enable
jordaahh 22:49fa2e1e8f4b 159 #define LPC1768_PCONP_PCUART2 0x1000000
jordaahh 22:49fa2e1e8f4b 160 // bit 25: PCUART3: UART 3 power/clock enable
jordaahh 22:49fa2e1e8f4b 161 #define LPC1768_PCONP_PCUART3 0x2000000
jordaahh 22:49fa2e1e8f4b 162 // bit 26: PCI2C2: I2C interface 2 power/clock enable
jordaahh 22:49fa2e1e8f4b 163 #define LPC1768_PCONP_PCI2C2 0x4000000
jordaahh 22:49fa2e1e8f4b 164 // bit 27: PCI2S: I2S interface power/clock enable
jordaahh 22:49fa2e1e8f4b 165 #define LPC1768_PCONP_PCI2S 0x8000000
jordaahh 22:49fa2e1e8f4b 166 // bit 28: Reserved
jordaahh 22:49fa2e1e8f4b 167 // bit 29: PCGPDMA: GP DMA function power/clock enable
jordaahh 22:49fa2e1e8f4b 168 #define LPC1768_PCONP_PCGPDMA 0x20000000
jordaahh 22:49fa2e1e8f4b 169 // bit 30: PCENET: Ethernet block power/clock enable
jordaahh 22:49fa2e1e8f4b 170 #define LPC1768_PCONP_PCENET 0x40000000
jordaahh 22:49fa2e1e8f4b 171 // bit 31: PCUSB: USB interface power/clock enable
jordaahh 22:49fa2e1e8f4b 172 #define LPC1768_PCONP_PCUSB 0x80000000
jordaahh 22:49fa2e1e8f4b 173
jordaahh 22:49fa2e1e8f4b 174 //Powers Up specified Peripheral(s)
jordaahh 22:49fa2e1e8f4b 175 inline unsigned int Peripheral_PowerUp(unsigned int bitMask)
jordaahh 22:49fa2e1e8f4b 176 {
jordaahh 22:49fa2e1e8f4b 177 return LPC_SC->PCONP |= bitMask;
jordaahh 22:49fa2e1e8f4b 178 }
jordaahh 22:49fa2e1e8f4b 179
jordaahh 22:49fa2e1e8f4b 180 //Powers Down specified Peripheral(s)
jordaahh 22:49fa2e1e8f4b 181 inline unsigned int Peripheral_PowerDown(unsigned int bitMask)
jordaahh 22:49fa2e1e8f4b 182 {
jordaahh 22:49fa2e1e8f4b 183 return LPC_SC->PCONP &= ~bitMask;
jordaahh 22:49fa2e1e8f4b 184 }
jordaahh 22:49fa2e1e8f4b 185
jordaahh 22:49fa2e1e8f4b 186 //returns if the peripheral is on or off
jordaahh 22:49fa2e1e8f4b 187 inline bool Peripheral_GetStatus(unsigned int peripheral)
jordaahh 22:49fa2e1e8f4b 188 {
jordaahh 22:49fa2e1e8f4b 189 return (LPC_SC->PCONP & peripheral) ? true : false;
jordaahh 22:49fa2e1e8f4b 190 }
jordaahh 22:49fa2e1e8f4b 191
jordaahh 22:49fa2e1e8f4b 192 #endif