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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2010-10-30 00:40:53 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2010-10-30 00:40:53 +0000 |
commit | fc44796aa0ce534591ab5f19fad282f34ff1ab44 (patch) | |
tree | 9cdab5d8ef446adb1d3034888d31112208c0dafa /nuttx/arch/avr/src/at32uc3/at32uc3_pwm.h | |
parent | 39f492cc53cc5d6b2e744ee68d9f6bd724f933c2 (diff) | |
download | px4-nuttx-fc44796aa0ce534591ab5f19fad282f34ff1ab44.tar.gz px4-nuttx-fc44796aa0ce534591ab5f19fad282f34ff1ab44.tar.bz2 px4-nuttx-fc44796aa0ce534591ab5f19fad282f34ff1ab44.zip |
Fix big-time naming error -- what was I thinking?
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3058 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/arch/avr/src/at32uc3/at32uc3_pwm.h')
-rw-r--r-- | nuttx/arch/avr/src/at32uc3/at32uc3_pwm.h | 222 |
1 files changed, 222 insertions, 0 deletions
diff --git a/nuttx/arch/avr/src/at32uc3/at32uc3_pwm.h b/nuttx/arch/avr/src/at32uc3/at32uc3_pwm.h new file mode 100644 index 000000000..e2dee47e5 --- /dev/null +++ b/nuttx/arch/avr/src/at32uc3/at32uc3_pwm.h @@ -0,0 +1,222 @@ +/************************************************************************************ + * arch/avr/src/at32uc3/at32uc3_pwm.h + * + * Copyright (C) 2010 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <spudmonkey@racsa.co.cr> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ************************************************************************************/ + +#ifndef __ARCH_AVR_SRC_AT32UC3_AT32UC3_PWM_H +#define __ARCH_AVR_SRC_AT32UC3_AT32UC3_PWM_H + +/************************************************************************************ + * Included Files + ************************************************************************************/ + +#include <nuttx/config.h> + +/************************************************************************************ + * Pre-processor Definitions + ************************************************************************************/ + +/* PWM Channel Offsets **************************************************************/ + +#define AVR32_PWM_CHAN_OFFSET(n) (0x200+((n)<<5)) +#define AVR32_PWM_CHAN0_OFFSET (0x200) +#define AVR32_PWM_CHAN1_OFFSET (0x220) + +/* Register offsets *****************************************************************/ + +#define AVR32_PWM_MR_OFFSET 0x000 /* PWM Mode Register */ +#define AVR32_PWM_ENA_OFFSET 0x004 /* PWM Enable Register */ +#define AVR32_PWM_DIS_OFFSET 0x008 /* PWM Disable Register */ +#define AVR32_PWM_SR_OFFSET 0x00c /* PWM Status Register */ +#define AVR32_PWM_IER_OFFSET 0x010 /* PWM Interrupt Enable Register */ +#define AVR32_PWM_IDR_OFFSET 0x014 /* PWM Interrupt Disable Register */ +#define AVR32_PWM_IMR_OFFSET 0x018 /* PWM Interrupt Mask Register */ +#define AVR32_PWM_ISR_OFFSET 0x01c /* PWM Interrupt Status Register */ + +#define AVR32_PWM_CMR_OFFSET 0x000 /* Channel Mode Register */ +#define AVR32_PWM_CDTY_OFFSET 0x004 /* Channel Duty Cycle Register */ +#define AVR32_PWM_CPRD_OFFSET 0x008 /* Channel Period Register */ +#define AVR32_PWM_CCNT_OFFSET 0x00c /* Channel Counter Register */ +#define AVR32_PWM_CUPD_OFFSET 0x010 /* Channel Update Register */ + +#define AVR32_PWMCH_CMR_OFFSET(n) (AVR32_PWM_CHAN_OFFSET(n)+PWM_CMR_OFFSET) +#define AVR32_PWMCH_CDTY_OFFSET(n) (AVR32_PWM_CHAN_OFFSET(n)+PWM_CDTY_OFFSET) +#define AVR32_PWMCH_CPRD_OFFSET(n) (AVR32_PWM_CHAN_OFFSET(n)+PWM_CPRD_OFFSET) +#define AVR32_PWMCH_CCNT_OFFSET(n) (AVR32_PWM_CHAN_OFFSET(n)+PWM_CCNT_OFFSET) +#define AVR32_PWMCH_CUPD_OFFSET(n) (AVR32_PWM_CHAN_OFFSET(n)+PWM_CUPD_OFFSET) + +#define AVR32_PWMCH0_CMR_OFFSET (AVR32_PWM_CHAN0_OFFSET+PWM_CMR_OFFSET) +#define AVR32_PWMCH0_CDTY_OFFSET (AVR32_PWM_CHAN0_OFFSET+PWM_CDTY_OFFSET) +#define AVR32_PWMCH0_CPRD_OFFSET (AVR32_PWM_CHAN0_OFFSET+PWM_CPRD_OFFSET) +#define AVR32_PWMCH0_CCNT_OFFSET (AVR32_PWM_CHAN0_OFFSET+PWM_CCNT_OFFSET) +#define AVR32_PWMCH0_CUPD_OFFSET (AVR32_PWM_CHAN0_OFFSET+PWM_CUPD_OFFSET) + +#define AVR32_PWMCH1_CMR_OFFSET (AVR32_PWM_CHAN1_OFFSET+PWM_CMR_OFFSET) +#define AVR32_PWMCH1_CDTY_OFFSET (AVR32_PWM_CHAN1_OFFSET+PWM_CDTY_OFFSET) +#define AVR32_PWMCH1_CPRD_OFFSET (AVR32_PWM_CHAN1_OFFSET+PWM_CPRD_OFFSET) +#define AVR32_PWMCH1_CCNT_OFFSET (AVR32_PWM_CHAN1_OFFSET+PWM_CCNT_OFFSET) +#define AVR32_PWMCH1_CUPD_OFFSET (AVR32_PWM_CHAN1_OFFSET+PWM_CUPD_OFFSET) + +/* PWM Channel Base Addresses *******************************************************/ + +#define AVR32_PWM_CHAN_BASE(n) (AVR32_PWM_BASE+PWM_CHAN_OFFSET(n)) +#define AVR32_PWM_CHAN0_BASE (AVR32_PWM_BASE+PWM_CHAN0_OFFSET) +#define AVR32_PWM_CHAN1_BASE (AVR32_PWM_BASE+PWM_CHAN1_OFFSET) + +/* Register Addresses ***************************************************************/ + +#define AVR32_PWM_MR (AVR32_PWM_BASE+AVR32_PWM_MR_OFFSET) +#define AVR32_PWM_ENA (AVR32_PWM_BASE+AVR32_PWM_ENA_OFFSET) +#define AVR32_PWM_DIS (AVR32_PWM_BASE+AVR32_PWM_DIS_OFFSET) +#define AVR32_PWM_SR (AVR32_PWM_BASE+AVR32_PWM_SR_OFFSET) +#define AVR32_PWM_IER (AVR32_PWM_BASE+AVR32_PWM_IER_OFFSET) +#define AVR32_PWM_IDR (AVR32_PWM_BASE+AVR32_PWM_IDR_OFFSET) +#define AVR32_PWM_IMR (AVR32_PWM_BASE+AVR32_PWM_IMR_OFFSET) +#define AVR32_PWM_ISR (AVR32_PWM_BASE+AVR32_PWM_ISR_OFFSET) + +#define AVR32_PWMCH_CMR(n) (AVR32_PWM_CHAN_BASE(n)+PWM_CMR_OFFSET) +#define AVR32_PWMCH_CDTY(n) (AVR32_PWM_CHAN_BASE(n)+PWM_CDTY_OFFSET) +#define AVR32_PWMCH_CPRD(n) (AVR32_PWM_CHAN_BASE(n)+PWM_CPRD_OFFSET) +#define AVR32_PWMCH_CCNT(n) (AVR32_PWM_CHAN_BASE(n)+PWM_CCNT_OFFSET) +#define AVR32_PWMCH_CUPD(n) (AVR32_PWM_CHAN_BASE(n)+PWM_CUPD_OFFSET) + +#define AVR32_PWMCH0_CMR (AVR32_PWM_CHAN0_BASE+PWM_CMR_OFFSET) +#define AVR32_PWMCH0_CDTY (AVR32_PWM_CHAN0_BASE+PWM_CDTY_OFFSET) +#define AVR32_PWMCH0_CPRD (AVR32_PWM_CHAN0_BASE+PWM_CPRD_OFFSET) +#define AVR32_PWMCH0_CCNT (AVR32_PWM_CHAN0_BASE+PWM_CCNT_OFFSET) +#define AVR32_PWMCH0_CUPD (AVR32_PWM_CHAN0_BASE+PWM_CUPD_OFFSET) + +#define AVR32_PWMCH1_CMR (AVR32_PWM_CHAN1_BASE+PWM_CMR_OFFSET) +#define AVR32_PWMCH1_CDTY (AVR32_PWM_CHAN1_BASE+PWM_CDTY_OFFSET) +#define AVR32_PWMCH1_CPRD (AVR32_PWM_CHAN1_BASE+PWM_CPRD_OFFSET) +#define AVR32_PWMCH1_CCNT (AVR32_PWM_CHAN1_BASE+PWM_CCNT_OFFSET) +#define AVR32_PWMCH1_CUPD (AVR32_PWM_CHAN1_BASE+PWM_CUPD_OFFSET) + +/* Register Bit-field Definitions ***************************************************/ + +/* PWM Mode Register Bit-field Definitions */ + +#define PWM_MR_DIVA_SHIFT (0) /* Bits 0-7: CLKA Divide Factor */ +#define PWM_MR_DIVA_MASK (0xff << PWM_MR_DIVA_SHIFT) +# define PWM_MR_DIVA_OFF (0 << PWM_MR_DIVA_SHIFT) +# define PWM_MR_DIVA(n) ((n) << PWM_MR_DIVA_SHIFT) +#define PWM_MR_PREA_SHIFT (8) /* Bits 8-11 */ +#define PWM_MR_PREA_MASK (15 << PWM_MR_PREA_SHIFT) +# define PWM_MR_PREA_MCK (0 << PWM_MR_PREA_SHIFT) /* MCK */ +# define PWM_MR_PREA_MCKDIV2 (1 << PWM_MR_PREA_SHIFT) /* MCK/2 */ +# define PWM_MR_PREA_MCKDIV4 (2 << PWM_MR_PREA_SHIFT) /* MCK/4 */ +# define PWM_MR_PREA_MCKDIV8 (3 << PWM_MR_PREA_SHIFT) /* MCK/8 */ +# define PWM_MR_PREA_MCKDIV16 (4 << PWM_MR_PREA_SHIFT) /* MCK/16 */ +# define PWM_MR_PREA_MCKDIV32 (5 << PWM_MR_PREA_SHIFT) /* MCK/32 */ +# define PWM_MR_PREA_MCKDIV64 (6 << PWM_MR_PREA_SHIFT) /* MCK/64 */ +# define PWM_MR_PREA_MCKDIV128 (7 << PWM_MR_PREA_SHIFT) /* MCK/128 */ +# define PWM_MR_PREA_MCKDIV256 (8 << PWM_MR_PREA_SHIFT) /* MCK/256 */ +# define PWM_MR_PREA_MCKDIV512 (9 << PWM_MR_PREA_SHIFT) /* MCK/512 */ +# define PWM_MR_PREA_MCKDIV1024 (10 << PWM_MR_PREA_SHIFT) /* MCK/1024 */ +#define PWM_MR_DIVB_SHIFT (16) /* Bits 16-23: CLKB Divide Factor */ +#define PWM_MR_DIVB_MASK (0xff << PWM_MR_DIVB_SHIFT) +# define PWM_MR_DIVB_OFF (0 << PWM_MR_DIVB_SHIFT) +# define PWM_MR_DIVB(n) ((n) << PWM_MR_DIVB_SHIFT) +#define PWM_MR_PREB_SHIFT (24) /* Bits 24-27 */ +#define PWM_MR_PREB_MASK (15 << PWM_MR_PREB_SHIFT) +# define PWM_MR_PREB_MCK (0 << PWM_MR_PREB_SHIFT) /* MCK */ +# define PWM_MR_PREB_MCKDIV2 (1 << PWM_MR_PREB_SHIFT) /* MCK/2 */ +# define PWM_MR_PREB_MCKDIV4 (2 << PWM_MR_PREB_SHIFT) /* MCK/4 */ +# define PWM_MR_PREB_MCKDIV8 (3 << PWM_MR_PREB_SHIFT) /* MCK/8 */ +# define PWM_MR_PREB_MCKDIV16 (4 << PWM_MR_PREB_SHIFT) /* MCK/16 */ +# define PWM_MR_PREB_MCKDIV32 (5 << PWM_MR_PREB_SHIFT) /* MCK/32 */ +# define PWM_MR_PREB_MCKDIV64 (6 << PWM_MR_PREB_SHIFT) /* MCK/64 */ +# define PWM_MR_PREB_MCKDIV128 (7 << PWM_MR_PREB_SHIFT) /* MCK/128 */ +# define PWM_MR_PREB_MCKDIV256 (8 << PWM_MR_PREB_SHIFT) /* MCK/256 */ +# define PWM_MR_PREB_MCKDIV512 (9 << PWM_MR_PREB_SHIFT) /* MCK/512 */ +# define PWM_MR_PREB_MCKDIV1024 (10 << PWM_MR_PREB_SHIFT) /* MCK/1024 */ + +/* PWM Enable Register Bit-field Definitions */ +/* PWM Disable Register Bit-field Definitions */ +/* PWM Status Register Bit-field Definitions */ +/* PWM Interrupt Enable Register Bit-field Definitions */ +/* PWM Interrupt Disable Register Bit-field Definitions */ +/* PWM Interrupt Mask Register Bit-field Definitions */ +/* PWM Interrupt Status Register Bit-field Definitions */ + +#define PWM_CHID(n) (1 << (n)) /* Bit n: Channel ID n */ +#define PWM_CHID0 (1 << 0) /* Bit 0: Channel ID 0 */ +#define PWM_CHID1 (1 << 1) /* Bit 1: Channel ID 1 */ +#define PWM_CHID2 (1 << 2) /* Bit 2: Channel ID 2 */ +#define PWM_CHID3 (1 << 3) /* Bit 3: Channel ID 3 */ +#define PWM_CHID4 (1 << 4) /* Bit 4: Channel ID 4 */ +#define PWM_CHID5 (1 << 5) /* Bit 5: Channel ID 5 */ +#define PWM_CHID6 (1 << 6) /* Bit 6: Channel ID 6 */ + +/* Channel Mode Register Bit-field Definitions */ + +#define PWM_CMR_CPRE_SHIFT (0) /* Bits 0-3: CLKA Divide FactorChannel Pre-scaler */ +#define PWM_CMR_CPRE_MASK (15 << PWM_CMR_CPRE_SHIFT) +# define PWM_CMR_CPRE_MCK (0 << PWM_CMR_CPRE_SHIFT) /* MCK */ +# define PWM_CMR_CPRE_MCKDIV2 (1 << PWM_CMR_CPRE_SHIFT) /* MCK/2 */ +# define PWM_CMR_CPRE_MCKDIV4 (2 << PWM_CMR_CPRE_SHIFT) /* MCK/4 */ +# define PWM_CMR_CPRE_MCKDIV8 (3 << PWM_CMR_CPRE_SHIFT) /* MCK/8 */ +# define PWM_CMR_CPRE_MCKDIV16 (4 << PWM_CMR_CPRE_SHIFT) /* MCK/16 */ +# define PWM_CMR_CPRE_MCKDIV32 (5 << PWM_CMR_CPRE_SHIFT) /* MCK/32 */ +# define PWM_CMR_CPRE_MCKDIV64 (6 << PWM_CMR_CPRE_SHIFT) /* MCK/64 */ +# define PWM_CMR_CPRE_MCKDIV128 (7 << PWM_CMR_CPRE_SHIFT) /* MCK/128 */ +# define PWM_CMR_CPRE_MCKDIV256 (8 << PWM_CMR_CPRE_SHIFT) /* MCK/256 */ +# define PWM_CMR_CPRE_MCKDIV512 (9 << PWM_CMR_CPRE_SHIFT) /* MCK/512 */ +# define PWM_CMR_CPRE_MCKDIV1024 (10 << PWM_CMR_CPRE_SHIFT) /* MCK/1024 */ +# define PWM_CMR_CPRE_CLKA (11 << PWM_CMR_CPRE_SHIFT) /* CLKA */ +# define PWM_CMR_CPRE_CLKB (12 << PWM_CMR_CPRE_SHIFT) /* CLB */ +#define PWM_CMR_CALG (1 << 8) /* Bit 8: Channel Alignment */ +#define PWM_CMR_CPOL (1 << 9) /* Bit 9: Channel Polarity */ +#define PWM_CMR_CPD (1 << 10) /* Bit 10: Channel Update Period */ + +/* Channel Duty Cycle Register Bit-field Definitions */ +/* Channel Period Register Bit-field Definitions */ +/* Channel Counter Register Bit-field Definitions */ +/* Channel Update Register Bit-field Definitions */ + +/* These registers hold a 32-bit value with bit-fiels */ + +/************************************************************************************ + * Public Types + ************************************************************************************/ + +/************************************************************************************ + * Public Data + ************************************************************************************/ + +/************************************************************************************ + * Public Functions + ************************************************************************************/ + +#endif /* __ARCH_AVR_SRC_AT32UC3_AT32UC3_PWM_H */ + |