Frank 26080115
These are the examples provided for [[/users/frank26080115/libraries/LPC1700CMSIS_Lib/]] Note, the entire "program" is not compilable!
MCPWM/MCPWMSimple/mcpwm_simple.c@0:bf7b9fba3924, 2011-03-20 (annotated)
- Committer:
- frank26080115
- Date:
- Sun Mar 20 05:38:56 2011 +0000
- Revision:
- 0:bf7b9fba3924
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| frank26080115 | 0:bf7b9fba3924 | 1 | /***********************************************************************//** |
| frank26080115 | 0:bf7b9fba3924 | 2 | * @file mcpwm_simple.c |
| frank26080115 | 0:bf7b9fba3924 | 3 | * @purpose This example used to test MCPWM driver |
| frank26080115 | 0:bf7b9fba3924 | 4 | * @version 2.0 |
| frank26080115 | 0:bf7b9fba3924 | 5 | * @date 21. May. 2010 |
| frank26080115 | 0:bf7b9fba3924 | 6 | * @author NXP MCU SW Application Team |
| frank26080115 | 0:bf7b9fba3924 | 7 | *--------------------------------------------------------------------- |
| frank26080115 | 0:bf7b9fba3924 | 8 | * Software that is described herein is for illustrative purposes only |
| frank26080115 | 0:bf7b9fba3924 | 9 | * which provides customers with programming information regarding the |
| frank26080115 | 0:bf7b9fba3924 | 10 | * products. This software is supplied "AS IS" without any warranties. |
| frank26080115 | 0:bf7b9fba3924 | 11 | * NXP Semiconductors assumes no responsibility or liability for the |
| frank26080115 | 0:bf7b9fba3924 | 12 | * use of the software, conveys no license or title under any patent, |
| frank26080115 | 0:bf7b9fba3924 | 13 | * copyright, or mask work right to the product. NXP Semiconductors |
| frank26080115 | 0:bf7b9fba3924 | 14 | * reserves the right to make changes in the software without |
| frank26080115 | 0:bf7b9fba3924 | 15 | * notification. NXP Semiconductors also make no representation or |
| frank26080115 | 0:bf7b9fba3924 | 16 | * warranty that such application will be suitable for the specified |
| frank26080115 | 0:bf7b9fba3924 | 17 | * use without further testing or modification. |
| frank26080115 | 0:bf7b9fba3924 | 18 | **********************************************************************/ |
| frank26080115 | 0:bf7b9fba3924 | 19 | #include "lpc17xx_mcpwm.h" |
| frank26080115 | 0:bf7b9fba3924 | 20 | #include "lpc17xx_pinsel.h" |
| frank26080115 | 0:bf7b9fba3924 | 21 | #include "lpc17xx_libcfg.h" |
| frank26080115 | 0:bf7b9fba3924 | 22 | #include "lpc17xx_clkpwr.h" |
| frank26080115 | 0:bf7b9fba3924 | 23 | #include "debug_frmwrk.h" |
| frank26080115 | 0:bf7b9fba3924 | 24 | |
| frank26080115 | 0:bf7b9fba3924 | 25 | |
| frank26080115 | 0:bf7b9fba3924 | 26 | /* Example group ----------------------------------------------------------- */ |
| frank26080115 | 0:bf7b9fba3924 | 27 | /** @defgroup MCPWM_MCPWMSimple MCPWMSimple |
| frank26080115 | 0:bf7b9fba3924 | 28 | * @ingroup MCPWM_Examples |
| frank26080115 | 0:bf7b9fba3924 | 29 | * @{ |
| frank26080115 | 0:bf7b9fba3924 | 30 | */ |
| frank26080115 | 0:bf7b9fba3924 | 31 | |
| frank26080115 | 0:bf7b9fba3924 | 32 | /************************** PRIVATE DEFINITIONS **********************/ |
| frank26080115 | 0:bf7b9fba3924 | 33 | /** MCPWM in 3-phase DC motor mode test */ |
| frank26080115 | 0:bf7b9fba3924 | 34 | #define DC_MODE_TEST 1 |
| frank26080115 | 0:bf7b9fba3924 | 35 | /** MCPWM in 3-phase AC motor mode test */ |
| frank26080115 | 0:bf7b9fba3924 | 36 | #define AC_MODE_TEST 0 |
| frank26080115 | 0:bf7b9fba3924 | 37 | /** MCPWM tested with Capture function */ |
| frank26080115 | 0:bf7b9fba3924 | 38 | #define CAPTURE_MODE_TEST 0 |
| frank26080115 | 0:bf7b9fba3924 | 39 | |
| frank26080115 | 0:bf7b9fba3924 | 40 | |
| frank26080115 | 0:bf7b9fba3924 | 41 | /************************** PRIVATE VARIABLES *************************/ |
| frank26080115 | 0:bf7b9fba3924 | 42 | #if CAPTURE_MODE_TEST |
| frank26080115 | 0:bf7b9fba3924 | 43 | /** Capture configuration data */ |
| frank26080115 | 0:bf7b9fba3924 | 44 | MCPWM_CAPTURE_CFG_Type captureCfg; |
| frank26080115 | 0:bf7b9fba3924 | 45 | /** capture flag */ |
| frank26080115 | 0:bf7b9fba3924 | 46 | __IO FlagStatus CapFlag; |
| frank26080115 | 0:bf7b9fba3924 | 47 | /** Latest capture value */ |
| frank26080115 | 0:bf7b9fba3924 | 48 | __IO uint32_t CapVal; |
| frank26080115 | 0:bf7b9fba3924 | 49 | #endif |
| frank26080115 | 0:bf7b9fba3924 | 50 | /************************** PRIVATE FUNCTIONS *************************/ |
| frank26080115 | 0:bf7b9fba3924 | 51 | void MCPWM_IRQHandler(void); |
| frank26080115 | 0:bf7b9fba3924 | 52 | |
| frank26080115 | 0:bf7b9fba3924 | 53 | /*----------------- INTERRUPT SERVICE ROUTINES --------------------------*/ |
| frank26080115 | 0:bf7b9fba3924 | 54 | /*********************************************************************//** |
| frank26080115 | 0:bf7b9fba3924 | 55 | * @brief MCPWM interrupt handler sub-routine |
| frank26080115 | 0:bf7b9fba3924 | 56 | * @param[in] None |
| frank26080115 | 0:bf7b9fba3924 | 57 | * @return None |
| frank26080115 | 0:bf7b9fba3924 | 58 | **********************************************************************/ |
| frank26080115 | 0:bf7b9fba3924 | 59 | void MCPWM_IRQHandler(void) |
| frank26080115 | 0:bf7b9fba3924 | 60 | { |
| frank26080115 | 0:bf7b9fba3924 | 61 | #if CAPTURE_MODE_TEST |
| frank26080115 | 0:bf7b9fba3924 | 62 | // Check whether if capture event interrupt is set |
| frank26080115 | 0:bf7b9fba3924 | 63 | if (MCPWM_GetIntStatus(LPC_MCPWM, MCPWM_INTFLAG_CAP0)) { |
| frank26080115 | 0:bf7b9fba3924 | 64 | if (CapFlag == RESET) { |
| frank26080115 | 0:bf7b9fba3924 | 65 | // Store capture value |
| frank26080115 | 0:bf7b9fba3924 | 66 | CapVal = MCPWM_GetCapture(LPC_MCPWM, 0); |
| frank26080115 | 0:bf7b9fba3924 | 67 | // toggle capture flag |
| frank26080115 | 0:bf7b9fba3924 | 68 | CapFlag = SET; |
| frank26080115 | 0:bf7b9fba3924 | 69 | // Disable interrupt for capture event |
| frank26080115 | 0:bf7b9fba3924 | 70 | MCPWM_IntConfig(LPC_MCPWM, MCPWM_INTFLAG_CAP0, DISABLE); |
| frank26080115 | 0:bf7b9fba3924 | 71 | } |
| frank26080115 | 0:bf7b9fba3924 | 72 | // Clear pending interrupt |
| frank26080115 | 0:bf7b9fba3924 | 73 | MCPWM_IntClear(LPC_MCPWM, MCPWM_INTFLAG_CAP0); |
| frank26080115 | 0:bf7b9fba3924 | 74 | } |
| frank26080115 | 0:bf7b9fba3924 | 75 | #endif |
| frank26080115 | 0:bf7b9fba3924 | 76 | } |
| frank26080115 | 0:bf7b9fba3924 | 77 | |
| frank26080115 | 0:bf7b9fba3924 | 78 | |
| frank26080115 | 0:bf7b9fba3924 | 79 | /*-------------------------MAIN FUNCTION------------------------------*/ |
| frank26080115 | 0:bf7b9fba3924 | 80 | /*********************************************************************//** |
| frank26080115 | 0:bf7b9fba3924 | 81 | * @brief c_entry: Main MCPWM program body |
| frank26080115 | 0:bf7b9fba3924 | 82 | * @param[in] None |
| frank26080115 | 0:bf7b9fba3924 | 83 | * @return int |
| frank26080115 | 0:bf7b9fba3924 | 84 | **********************************************************************/ |
| frank26080115 | 0:bf7b9fba3924 | 85 | int c_entry(void) |
| frank26080115 | 0:bf7b9fba3924 | 86 | { |
| frank26080115 | 0:bf7b9fba3924 | 87 | // MCPWM Channel configuration data |
| frank26080115 | 0:bf7b9fba3924 | 88 | MCPWM_CHANNEL_CFG_Type channelsetup[3]; |
| frank26080115 | 0:bf7b9fba3924 | 89 | uint32_t i; |
| frank26080115 | 0:bf7b9fba3924 | 90 | PINSEL_CFG_Type PinCfg; |
| frank26080115 | 0:bf7b9fba3924 | 91 | |
| frank26080115 | 0:bf7b9fba3924 | 92 | /* Initialize debug via UART0 |
| frank26080115 | 0:bf7b9fba3924 | 93 | * 115200bps |
| frank26080115 | 0:bf7b9fba3924 | 94 | * 8 data bit |
| frank26080115 | 0:bf7b9fba3924 | 95 | * No parity |
| frank26080115 | 0:bf7b9fba3924 | 96 | * 1 stop bit |
| frank26080115 | 0:bf7b9fba3924 | 97 | * No flow control |
| frank26080115 | 0:bf7b9fba3924 | 98 | */ |
| frank26080115 | 0:bf7b9fba3924 | 99 | debug_frmwrk_init(); |
| frank26080115 | 0:bf7b9fba3924 | 100 | _DBG_("Hello MCPWM ..."); |
| frank26080115 | 0:bf7b9fba3924 | 101 | |
| frank26080115 | 0:bf7b9fba3924 | 102 | /* Pin configuration for MCPWM function: |
| frank26080115 | 0:bf7b9fba3924 | 103 | * Assign: - P1.19 as MCOA0 - Motor Control Channel 0 Output A |
| frank26080115 | 0:bf7b9fba3924 | 104 | * - P1.22 as MCOB0 - Motor Control Channel 0 Output B |
| frank26080115 | 0:bf7b9fba3924 | 105 | * - P1.25 as MCOA1 - Motor Control Channel 1 Output A |
| frank26080115 | 0:bf7b9fba3924 | 106 | * - P1.26 as MCOB1 - Motor Control Channel 1 Output B |
| frank26080115 | 0:bf7b9fba3924 | 107 | * - P1.28 as MCOA2 - Motor Control Channel 2 Output A |
| frank26080115 | 0:bf7b9fba3924 | 108 | * - P1.29 as MCOB2 - Motor Control Channel 2 Output B |
| frank26080115 | 0:bf7b9fba3924 | 109 | * - P1.20 as MCI0 - Motor Control Feed Back Channel 0 |
| frank26080115 | 0:bf7b9fba3924 | 110 | * Warning: According to Errata.lpc1768-18.March.2010: Input pin (MIC0-2) |
| frank26080115 | 0:bf7b9fba3924 | 111 | * on the Motor Control PWM peripheral are not functional |
| frank26080115 | 0:bf7b9fba3924 | 112 | */ |
| frank26080115 | 0:bf7b9fba3924 | 113 | PinCfg.Funcnum = 1; |
| frank26080115 | 0:bf7b9fba3924 | 114 | PinCfg.OpenDrain = 0; |
| frank26080115 | 0:bf7b9fba3924 | 115 | PinCfg.Pinmode = 0; |
| frank26080115 | 0:bf7b9fba3924 | 116 | PinCfg.Portnum = 1; |
| frank26080115 | 0:bf7b9fba3924 | 117 | PinCfg.Pinnum = 19; |
| frank26080115 | 0:bf7b9fba3924 | 118 | PINSEL_ConfigPin(&PinCfg); |
| frank26080115 | 0:bf7b9fba3924 | 119 | PinCfg.Pinnum = 22; |
| frank26080115 | 0:bf7b9fba3924 | 120 | PINSEL_ConfigPin(&PinCfg); |
| frank26080115 | 0:bf7b9fba3924 | 121 | PinCfg.Pinnum = 25; |
| frank26080115 | 0:bf7b9fba3924 | 122 | PINSEL_ConfigPin(&PinCfg); |
| frank26080115 | 0:bf7b9fba3924 | 123 | PinCfg.Pinnum = 26; |
| frank26080115 | 0:bf7b9fba3924 | 124 | PINSEL_ConfigPin(&PinCfg); |
| frank26080115 | 0:bf7b9fba3924 | 125 | PinCfg.Pinnum = 28; |
| frank26080115 | 0:bf7b9fba3924 | 126 | PINSEL_ConfigPin(&PinCfg); |
| frank26080115 | 0:bf7b9fba3924 | 127 | PinCfg.Pinnum = 29; |
| frank26080115 | 0:bf7b9fba3924 | 128 | PINSEL_ConfigPin(&PinCfg); |
| frank26080115 | 0:bf7b9fba3924 | 129 | PinCfg.Pinnum = 20; |
| frank26080115 | 0:bf7b9fba3924 | 130 | PINSEL_ConfigPin(&PinCfg); |
| frank26080115 | 0:bf7b9fba3924 | 131 | |
| frank26080115 | 0:bf7b9fba3924 | 132 | /* Disable interrupt for MCPWM */ |
| frank26080115 | 0:bf7b9fba3924 | 133 | NVIC_DisableIRQ(MCPWM_IRQn); |
| frank26080115 | 0:bf7b9fba3924 | 134 | /* preemption = 1, sub-priority = 1 */ |
| frank26080115 | 0:bf7b9fba3924 | 135 | NVIC_SetPriority(MCPWM_IRQn, ((0x01<<3)|0x01)); |
| frank26080115 | 0:bf7b9fba3924 | 136 | |
| frank26080115 | 0:bf7b9fba3924 | 137 | /* Init MCPWM peripheral */ |
| frank26080115 | 0:bf7b9fba3924 | 138 | MCPWM_Init(LPC_MCPWM); |
| frank26080115 | 0:bf7b9fba3924 | 139 | |
| frank26080115 | 0:bf7b9fba3924 | 140 | channelsetup[0].channelType = MCPWM_CHANNEL_EDGE_MODE; |
| frank26080115 | 0:bf7b9fba3924 | 141 | channelsetup[0].channelPolarity = MCPWM_CHANNEL_PASSIVE_LO; |
| frank26080115 | 0:bf7b9fba3924 | 142 | channelsetup[0].channelDeadtimeEnable = DISABLE; |
| frank26080115 | 0:bf7b9fba3924 | 143 | channelsetup[0].channelDeadtimeValue = 0; |
| frank26080115 | 0:bf7b9fba3924 | 144 | channelsetup[0].channelUpdateEnable = ENABLE; |
| frank26080115 | 0:bf7b9fba3924 | 145 | channelsetup[0].channelTimercounterValue = 0; |
| frank26080115 | 0:bf7b9fba3924 | 146 | channelsetup[0].channelPeriodValue = 300; |
| frank26080115 | 0:bf7b9fba3924 | 147 | channelsetup[0].channelPulsewidthValue = 0; |
| frank26080115 | 0:bf7b9fba3924 | 148 | |
| frank26080115 | 0:bf7b9fba3924 | 149 | channelsetup[1].channelType = MCPWM_CHANNEL_EDGE_MODE; |
| frank26080115 | 0:bf7b9fba3924 | 150 | channelsetup[1].channelPolarity = MCPWM_CHANNEL_PASSIVE_LO; |
| frank26080115 | 0:bf7b9fba3924 | 151 | channelsetup[1].channelDeadtimeEnable = DISABLE; |
| frank26080115 | 0:bf7b9fba3924 | 152 | channelsetup[1].channelDeadtimeValue = 0; |
| frank26080115 | 0:bf7b9fba3924 | 153 | channelsetup[1].channelUpdateEnable = ENABLE; |
| frank26080115 | 0:bf7b9fba3924 | 154 | channelsetup[1].channelTimercounterValue = 0; |
| frank26080115 | 0:bf7b9fba3924 | 155 | channelsetup[1].channelPeriodValue = 300; |
| frank26080115 | 0:bf7b9fba3924 | 156 | channelsetup[1].channelPulsewidthValue = 100; |
| frank26080115 | 0:bf7b9fba3924 | 157 | |
| frank26080115 | 0:bf7b9fba3924 | 158 | channelsetup[2].channelType = MCPWM_CHANNEL_EDGE_MODE; |
| frank26080115 | 0:bf7b9fba3924 | 159 | channelsetup[2].channelPolarity = MCPWM_CHANNEL_PASSIVE_LO; |
| frank26080115 | 0:bf7b9fba3924 | 160 | channelsetup[2].channelDeadtimeEnable = DISABLE; |
| frank26080115 | 0:bf7b9fba3924 | 161 | channelsetup[2].channelDeadtimeValue = 0; |
| frank26080115 | 0:bf7b9fba3924 | 162 | channelsetup[2].channelUpdateEnable = ENABLE; |
| frank26080115 | 0:bf7b9fba3924 | 163 | channelsetup[2].channelTimercounterValue = 0; |
| frank26080115 | 0:bf7b9fba3924 | 164 | channelsetup[2].channelPeriodValue = 300; |
| frank26080115 | 0:bf7b9fba3924 | 165 | channelsetup[2].channelPulsewidthValue = 200; |
| frank26080115 | 0:bf7b9fba3924 | 166 | |
| frank26080115 | 0:bf7b9fba3924 | 167 | MCPWM_ConfigChannel(LPC_MCPWM, 0, &channelsetup[0]); |
| frank26080115 | 0:bf7b9fba3924 | 168 | MCPWM_ConfigChannel(LPC_MCPWM, 1, &channelsetup[1]); |
| frank26080115 | 0:bf7b9fba3924 | 169 | MCPWM_ConfigChannel(LPC_MCPWM, 2, &channelsetup[2]); |
| frank26080115 | 0:bf7b9fba3924 | 170 | |
| frank26080115 | 0:bf7b9fba3924 | 171 | #if DC_MODE_TEST |
| frank26080115 | 0:bf7b9fba3924 | 172 | /* |
| frank26080115 | 0:bf7b9fba3924 | 173 | * - DC mode enabled. |
| frank26080115 | 0:bf7b9fba3924 | 174 | * - Invert Output enabled |
| frank26080115 | 0:bf7b9fba3924 | 175 | * - A0 and A1 output pin is internally routed to A0 signal |
| frank26080115 | 0:bf7b9fba3924 | 176 | */ |
| frank26080115 | 0:bf7b9fba3924 | 177 | MCPWM_DCMode(LPC_MCPWM, ENABLE, ENABLE, (MCPWM_PATENT_A0|MCPWM_PATENT_A1)); |
| frank26080115 | 0:bf7b9fba3924 | 178 | #endif |
| frank26080115 | 0:bf7b9fba3924 | 179 | |
| frank26080115 | 0:bf7b9fba3924 | 180 | #if AC_MODE_TEST |
| frank26080115 | 0:bf7b9fba3924 | 181 | /* |
| frank26080115 | 0:bf7b9fba3924 | 182 | * - AC mode is enabled. |
| frank26080115 | 0:bf7b9fba3924 | 183 | */ |
| frank26080115 | 0:bf7b9fba3924 | 184 | MCPWM_ACMode(LPC_MCPWM, ENABLE); |
| frank26080115 | 0:bf7b9fba3924 | 185 | #endif |
| frank26080115 | 0:bf7b9fba3924 | 186 | |
| frank26080115 | 0:bf7b9fba3924 | 187 | #if CAPTURE_MODE_TEST |
| frank26080115 | 0:bf7b9fba3924 | 188 | /* |
| frank26080115 | 0:bf7b9fba3924 | 189 | * Capture mode in this case is used to detect the falling edge on MCO0B output pin. |
| frank26080115 | 0:bf7b9fba3924 | 190 | * The MCFB0 input pin therefore must be connected to MCO0B. (P1.20 - P1.22) |
| frank26080115 | 0:bf7b9fba3924 | 191 | * - Capture Channel 0. |
| frank26080115 | 0:bf7b9fba3924 | 192 | * - Capture falling edge on MCFB0 input pin. |
| frank26080115 | 0:bf7b9fba3924 | 193 | * - Interrupt enabled on capture event. |
| frank26080115 | 0:bf7b9fba3924 | 194 | */ |
| frank26080115 | 0:bf7b9fba3924 | 195 | captureCfg.captureChannel = 0; |
| frank26080115 | 0:bf7b9fba3924 | 196 | captureCfg.captureFalling = ENABLE; |
| frank26080115 | 0:bf7b9fba3924 | 197 | captureCfg.captureRising = DISABLE; |
| frank26080115 | 0:bf7b9fba3924 | 198 | captureCfg.hnfEnable = DISABLE; |
| frank26080115 | 0:bf7b9fba3924 | 199 | captureCfg.timerReset = DISABLE; |
| frank26080115 | 0:bf7b9fba3924 | 200 | MCPWM_ConfigCapture(LPC_MCPWM, 0, &captureCfg); |
| frank26080115 | 0:bf7b9fba3924 | 201 | |
| frank26080115 | 0:bf7b9fba3924 | 202 | // Reset flag for the first time |
| frank26080115 | 0:bf7b9fba3924 | 203 | CapFlag = RESET; |
| frank26080115 | 0:bf7b9fba3924 | 204 | |
| frank26080115 | 0:bf7b9fba3924 | 205 | // Enable interrupt for capture event on MCI0 (MCFB0) |
| frank26080115 | 0:bf7b9fba3924 | 206 | MCPWM_IntConfig(LPC_MCPWM, MCPWM_INTFLAG_CAP0, ENABLE); |
| frank26080115 | 0:bf7b9fba3924 | 207 | |
| frank26080115 | 0:bf7b9fba3924 | 208 | /* Enable interrupt for MCPWM */ |
| frank26080115 | 0:bf7b9fba3924 | 209 | NVIC_EnableIRQ(MCPWM_IRQn); |
| frank26080115 | 0:bf7b9fba3924 | 210 | #endif |
| frank26080115 | 0:bf7b9fba3924 | 211 | |
| frank26080115 | 0:bf7b9fba3924 | 212 | MCPWM_Start(LPC_MCPWM, ENABLE, ENABLE, ENABLE); |
| frank26080115 | 0:bf7b9fba3924 | 213 | |
| frank26080115 | 0:bf7b9fba3924 | 214 | // Main loop |
| frank26080115 | 0:bf7b9fba3924 | 215 | while (1) { |
| frank26080115 | 0:bf7b9fba3924 | 216 | // Timer_Wait(LPC_TIM0, 1000); |
| frank26080115 | 0:bf7b9fba3924 | 217 | //delay |
| frank26080115 | 0:bf7b9fba3924 | 218 | for(i=0;i<100000;i++); |
| frank26080115 | 0:bf7b9fba3924 | 219 | |
| frank26080115 | 0:bf7b9fba3924 | 220 | channelsetup[0].channelPulsewidthValue = (channelsetup[0].channelPulsewidthValue >= 300) ? |
| frank26080115 | 0:bf7b9fba3924 | 221 | 0 : channelsetup[0].channelPulsewidthValue + 20; |
| frank26080115 | 0:bf7b9fba3924 | 222 | channelsetup[1].channelPulsewidthValue = (channelsetup[1].channelPulsewidthValue >= 300) ? |
| frank26080115 | 0:bf7b9fba3924 | 223 | 0 : channelsetup[1].channelPulsewidthValue + 20; |
| frank26080115 | 0:bf7b9fba3924 | 224 | channelsetup[2].channelPulsewidthValue = (channelsetup[2].channelPulsewidthValue >= 300) ? |
| frank26080115 | 0:bf7b9fba3924 | 225 | 0 : channelsetup[2].channelPulsewidthValue + 20; |
| frank26080115 | 0:bf7b9fba3924 | 226 | _DBG_("Update!"); |
| frank26080115 | 0:bf7b9fba3924 | 227 | MCPWM_WriteToShadow(LPC_MCPWM, 0, &channelsetup[0]); |
| frank26080115 | 0:bf7b9fba3924 | 228 | MCPWM_WriteToShadow(LPC_MCPWM, 1, &channelsetup[1]); |
| frank26080115 | 0:bf7b9fba3924 | 229 | MCPWM_WriteToShadow(LPC_MCPWM, 2, &channelsetup[2]); |
| frank26080115 | 0:bf7b9fba3924 | 230 | #if CAPTURE_MODE_TEST |
| frank26080115 | 0:bf7b9fba3924 | 231 | // Check capture flag is set or not |
| frank26080115 | 0:bf7b9fba3924 | 232 | if (CapFlag) { |
| frank26080115 | 0:bf7b9fba3924 | 233 | // Print out the value |
| frank26080115 | 0:bf7b9fba3924 | 234 | _DBG("Capture Value: "); |
| frank26080115 | 0:bf7b9fba3924 | 235 | _DBD32(CapVal); _DBG_(""); |
| frank26080115 | 0:bf7b9fba3924 | 236 | |
| frank26080115 | 0:bf7b9fba3924 | 237 | // Setup a new capture event |
| frank26080115 | 0:bf7b9fba3924 | 238 | MCPWM_ConfigCapture(LPC_MCPWM, 0, &captureCfg); |
| frank26080115 | 0:bf7b9fba3924 | 239 | |
| frank26080115 | 0:bf7b9fba3924 | 240 | // Re-Enable interrupt for capture event on MCI0 (MCFB0) |
| frank26080115 | 0:bf7b9fba3924 | 241 | MCPWM_IntConfig(LPC_MCPWM, MCPWM_INTFLAG_CAP0, ENABLE); |
| frank26080115 | 0:bf7b9fba3924 | 242 | |
| frank26080115 | 0:bf7b9fba3924 | 243 | // Reset flag |
| frank26080115 | 0:bf7b9fba3924 | 244 | CapFlag = RESET; |
| frank26080115 | 0:bf7b9fba3924 | 245 | } |
| frank26080115 | 0:bf7b9fba3924 | 246 | #endif |
| frank26080115 | 0:bf7b9fba3924 | 247 | } |
| frank26080115 | 0:bf7b9fba3924 | 248 | |
| frank26080115 | 0:bf7b9fba3924 | 249 | /* Loop forever */ |
| frank26080115 | 0:bf7b9fba3924 | 250 | return 1; |
| frank26080115 | 0:bf7b9fba3924 | 251 | } |
| frank26080115 | 0:bf7b9fba3924 | 252 | |
| frank26080115 | 0:bf7b9fba3924 | 253 | /* With ARM and GHS toolsets, the entry point is main() - this will |
| frank26080115 | 0:bf7b9fba3924 | 254 | allow the linker to generate wrapper code to setup stacks, allocate |
| frank26080115 | 0:bf7b9fba3924 | 255 | heap area, and initialize and copy code and data segments. For GNU |
| frank26080115 | 0:bf7b9fba3924 | 256 | toolsets, the entry point is through __start() in the crt0_gnu.asm |
| frank26080115 | 0:bf7b9fba3924 | 257 | file, and that startup code will setup stacks and data */ |
| frank26080115 | 0:bf7b9fba3924 | 258 | int main(void) |
| frank26080115 | 0:bf7b9fba3924 | 259 | { |
| frank26080115 | 0:bf7b9fba3924 | 260 | return c_entry(); |
| frank26080115 | 0:bf7b9fba3924 | 261 | } |
| frank26080115 | 0:bf7b9fba3924 | 262 | |
| frank26080115 | 0:bf7b9fba3924 | 263 | |
| frank26080115 | 0:bf7b9fba3924 | 264 | #ifdef DEBUG |
| frank26080115 | 0:bf7b9fba3924 | 265 | /******************************************************************************* |
| frank26080115 | 0:bf7b9fba3924 | 266 | * @brief Reports the name of the source file and the source line number |
| frank26080115 | 0:bf7b9fba3924 | 267 | * where the CHECK_PARAM error has occurred. |
| frank26080115 | 0:bf7b9fba3924 | 268 | * @param[in] file Pointer to the source file name |
| frank26080115 | 0:bf7b9fba3924 | 269 | * @param[in] line assert_param error line source number |
| frank26080115 | 0:bf7b9fba3924 | 270 | * @return None |
| frank26080115 | 0:bf7b9fba3924 | 271 | *******************************************************************************/ |
| frank26080115 | 0:bf7b9fba3924 | 272 | void check_failed(uint8_t *file, uint32_t line) |
| frank26080115 | 0:bf7b9fba3924 | 273 | { |
| frank26080115 | 0:bf7b9fba3924 | 274 | /* User can add his own implementation to report the file name and line number, |
| frank26080115 | 0:bf7b9fba3924 | 275 | ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */ |
| frank26080115 | 0:bf7b9fba3924 | 276 | |
| frank26080115 | 0:bf7b9fba3924 | 277 | /* Infinite loop */ |
| frank26080115 | 0:bf7b9fba3924 | 278 | while(1); |
| frank26080115 | 0:bf7b9fba3924 | 279 | } |
| frank26080115 | 0:bf7b9fba3924 | 280 | #endif |
| frank26080115 | 0:bf7b9fba3924 | 281 | |
| frank26080115 | 0:bf7b9fba3924 | 282 | /* |
| frank26080115 | 0:bf7b9fba3924 | 283 | * @} |
| frank26080115 | 0:bf7b9fba3924 | 284 | */ |