Merge branch 'master' into nvic

This commit is contained in:
Ken Sarkies
2012-08-14 14:47:22 +09:30
6 changed files with 1723 additions and 67 deletions

View File

@@ -1,3 +1,27 @@
/** @file
@ingroup STM32F
@brief <b>libopencm3 STM32F Digital to Analog Converter</b>
@version 1.0.0
@author @htmlonly &copy; @endhtmlonly 2012 Felix Held <felix-libopencm3@felixheld.de>
@author @htmlonly &copy; @endhtmlonly 2012 Ken Sarkies
@date 30 June 2012
LGPL License Terms @ref lgpl_license
*/
/** @defgroup STM32F_dac_defines
@brief Defined Constants and Types for the STM32F Digital to Analog Converter
@ingroup STM32F_defines
LGPL License Terms @ref lgpl_license
*/
/*
* This file is part of the libopencm3 project.
*
@@ -69,7 +93,7 @@
/* --- DAC_CR values ------------------------------------------------------- */
/* DMAUDRIE2: DAC channel2 DMA underrun interrupt enable */
/* doesn't exist in most members of the stm32f1 family */
/* doesn't exist in most members of the STM32F1 family */
#define DAC_CR_DMAUDRIE2 (1 << 29)
/* DMAEN2: DAC channel2 DMA enable */
@@ -80,6 +104,11 @@
* Unmask bits [(n-1)..0] of LFSR/Triangle Amplitude equal to (2**n)-1
*/
#define DAC_CR_MAMP2_SHIFT 24
/** @defgroup dac_mamp2 DAC Channel 2 LFSR Mask and Triangle Wave Amplitude values
@ingroup STM32F_dac_defines
Unmask bits [(n-1)..0] of LFSR/Triangle Amplitude equal to (2**(n)-1
@{*/
#define DAC_CR_MAMP2_1 (0x0 << DAC_CR_MAMP2_SHIFT)
#define DAC_CR_MAMP2_2 (0x1 << DAC_CR_MAMP2_SHIFT)
#define DAC_CR_MAMP2_3 (0x2 << DAC_CR_MAMP2_SHIFT)
@@ -92,6 +121,7 @@
#define DAC_CR_MAMP2_10 (0x9 << DAC_CR_MAMP2_SHIFT)
#define DAC_CR_MAMP2_11 (0xA << DAC_CR_MAMP2_SHIFT)
#define DAC_CR_MAMP2_12 (0xB << DAC_CR_MAMP2_SHIFT)
/*@}*/
/* WAVE2[1:0]: DAC channel2 noise/triangle wave generation enable */
/* Legend:
@@ -102,9 +132,18 @@
* Note: only used if bit TEN2 = 1 (DAC channel2 trigger enabled)
*/
#define DAC_CR_WAVE2_SHIFT 22
#define DAC_CR_WAVE2_DIS (0x0 << DAC_CR_WAVE2_SHIFT)
#define DAC_CR_WAVE2_DIS (0x3 << DAC_CR_WAVE2_SHIFT)
/** @defgroup dac_wave2_en DAC Channel 2 Waveform Generation Enable
@ingroup STM32F_dac_defines
@li NOISE: Noise wave generation enabled
@li TRI: Triangle wave generation enabled
@note: only used if bit TEN2 is set (DAC channel2 trigger enabled)
@{*/
#define DAC_CR_WAVE2_NOISE (0x1 << DAC_CR_WAVE2_SHIFT)
#define DAC_CR_WAVE2_TRI (0x2 << DAC_CR_WAVE2_SHIFT)
/*@}*/
/* TSEL2[2:0]: DAC channel2 trigger selection */
/* Legend:
@@ -125,6 +164,25 @@
* Note: this is *not* valid for the STM32L1 family
*/
#define DAC_CR_TSEL2_SHIFT 19
/** @defgroup dac_trig2_sel DAC Channel 2 Trigger Source Selection
@ingroup STM32F_dac_defines
@li T6: Timer 6 TRGO event
@li T3: Timer 3 TRGO event
@li T8: Timer 8 TRGO event
@li T7: Timer 7 TRGO event
@li T5: Timer 5 TRGO event
@li T15: Timer 15 TRGO event
@li T2: Timer 2 TRGO event
@li T4: Timer 4 TRGO event
@li E9: External line9
@li SW: Software trigger
@note: Refer to the timer documentation for details of the TRGO event.
@note: T3 replaced by T8 and T5 replaced by T15 in some devices.
@note: this is <b>not</b> valid for the STM32L1 family.
@note: only used if bit TEN2 is set (DAC channel 2 trigger enabled)
@{*/
#define DAC_CR_TSEL2_T6 (0x0 << DAC_CR_TSEL2_SHIFT)
#define DAC_CR_TSEL2_T3 (0x1 << DAC_CR_TSEL2_SHIFT)
#define DAC_CR_TSEL2_T8 (0x1 << DAC_CR_TSEL2_SHIFT)
@@ -135,6 +193,7 @@
#define DAC_CR_TSEL2_T4 (0x5 << DAC_CR_TSEL2_SHIFT)
#define DAC_CR_TSEL2_E9 (0x6 << DAC_CR_TSEL2_SHIFT)
#define DAC_CR_TSEL2_SW (0x7 << DAC_CR_TSEL2_SHIFT)
/*@}*/
/* TEN2: DAC channel2 trigger enable */
#define DAC_CR_TEN2 (1 << 18)
@@ -146,7 +205,7 @@
#define DAC_CR_EN2 (1 << 16)
/* DMAUDRIE1: DAC channel1 DMA underrun interrupt enable */
/* doesn't exist in most members of the stm32f1 family */
/* doesn't exist in most members of the STM32F1 family */
#define DAC_CR_DMAUDRIE1 (1 << 13)
/* DMAEN1: DAC channel1 DMA enable */
@@ -157,6 +216,11 @@
* Unmask bits [(n-1)..0] of LFSR/Triangle Amplitude equal to (2**n)-1
*/
#define DAC_CR_MAMP1_SHIFT 8
/** @defgroup dac_mamp1 DAC Channel 1 LFSR Mask and Triangle Wave Amplitude values
@ingroup STM32F_dac_defines
Unmask bits [(n-1)..0] of LFSR/Triangle Amplitude equal to (2**(n+1)-1
@{*/
#define DAC_CR_MAMP1_1 (0x0 << DAC_CR_MAMP1_SHIFT)
#define DAC_CR_MAMP1_2 (0x1 << DAC_CR_MAMP1_SHIFT)
#define DAC_CR_MAMP1_3 (0x2 << DAC_CR_MAMP1_SHIFT)
@@ -169,6 +233,7 @@
#define DAC_CR_MAMP1_10 (0x9 << DAC_CR_MAMP1_SHIFT)
#define DAC_CR_MAMP1_11 (0xA << DAC_CR_MAMP1_SHIFT)
#define DAC_CR_MAMP1_12 (0xB << DAC_CR_MAMP1_SHIFT)
/*@}*/
/* WAVE1[1:0]: DAC channel1 noise/triangle wave generation enable */
/* Legend:
@@ -179,9 +244,19 @@
* Note: only used if bit TEN1 = 1 (DAC channel1 trigger enabled)
*/
#define DAC_CR_WAVE1_SHIFT 6
#define DAC_CR_WAVE1_DIS (0x0 << DAC_CR_WAVE1_SHIFT)
#define DAC_CR_WAVE1_DIS (0x3 << DAC_CR_WAVE1_SHIFT)
/** @defgroup dac_wave1_en DAC Channel 1 Waveform Generation Enable
@ingroup STM32F_dac_defines
@li DIS: wave generation disabled
@li NOISE: Noise wave generation enabled
@li TRI: Triangle wave generation enabled
@note: only used if bit TEN2 = 1 (DAC channel2 trigger enabled)
@{*/
#define DAC_CR_WAVE1_NOISE (0x1 << DAC_CR_WAVE1_SHIFT)
#define DAC_CR_WAVE1_TRI (0x2 << DAC_CR_WAVE1_SHIFT)
/*@}*/
/* TSEL1[2:0]: DAC channel1 trigger selection */
/* Legend:
@@ -202,6 +277,25 @@
* Note: this is *not* valid for the STM32L1 family
*/
#define DAC_CR_TSEL1_SHIFT 3
/** @defgroup dac_trig1_sel DAC Channel 1 Trigger Source Selection
@ingroup STM32F_dac_defines
@li T6: Timer 6 TRGO event
@li T3: Timer 3 TRGO event
@li T8: Timer 8 TRGO event
@li T7: Timer 7 TRGO event
@li T5: Timer 5 TRGO event
@li T15: Timer 15 TRGO event
@li T2: Timer 2 TRGO event
@li T4: Timer 4 TRGO event
@li E9: External line 9
@li SW: Software trigger
@note: Refer to the timer documentation for details of the TRGO event.
@note: T3 replaced by T8 and T5 replaced by T15 in some devices.
@note: this is <b>not</b> valid for the STM32L1 family.
@note: only used if bit TEN2 is set (DAC channel 1 trigger enabled).
@{*/
#define DAC_CR_TSEL1_T6 (0x0 << DAC_CR_TSEL1_SHIFT)
#define DAC_CR_TSEL1_T3 (0x1 << DAC_CR_TSEL1_SHIFT)
#define DAC_CR_TSEL1_T8 (0x1 << DAC_CR_TSEL1_SHIFT)
@@ -212,6 +306,7 @@
#define DAC_CR_TSEL1_T4 (0x5 << DAC_CR_TSEL1_SHIFT)
#define DAC_CR_TSEL1_E9 (0x6 << DAC_CR_TSEL1_SHIFT)
#define DAC_CR_TSEL1_SW (0x7 << DAC_CR_TSEL1_SHIFT)
/*@}*/
/* TEN1: DAC channel1 trigger enable */
#define DAC_CR_TEN1 (1 << 2)
@@ -292,11 +387,32 @@
#define DAC_DOR2_DACC2DOR_LSB (1 << 0)
#define DAC_DOR2_DACC2DOR_MSK (0x0FFF << 0)
/** DAC channel identifier */
typedef enum {
CHANNEL_1, CHANNEL_2, CHANNEL_D
} data_channel;
/** DAC data size (8/12 bits), alignment (right/left) */
typedef enum {
RIGHT8, RIGHT12, LEFT12
} data_align;
/* --- Function prototypes ------------------------------------------------- */
/* TODO */
void dac_enable(data_channel dac_channel);
void dac_disable(data_channel dac_channel);
void dac_buffer_enable(data_channel dac_channel);
void dac_buffer_disable(data_channel dac_channel);
void dac_dma_enable(data_channel dac_channel);
void dac_dma_disable(data_channel dac_channel);
void dac_trigger_enable(data_channel dac_channel);
void dac_trigger_disable(data_channel dac_channel);
void dac_set_trigger_source(u32 dac_trig_src);
void dac_set_waveform_generation(u32 dac_wave_ens);
void dac_disable_waveform_generation(data_channel dac_channel);
void dac_set_waveform_characteristics(u32 dac_mamp);
void dac_load_data_buffer_single(u32 dac_data, data_align dac_data_format, data_channel dac_channel);
void dac_load_data_buffer_dual(u32 dac_data1, u32 dac_data2, data_align dac_data_format);
void dac_software_trigger(data_channel dac_channel);
#endif

View File

@@ -0,0 +1,13 @@
/** @defgroup STM32F_defines
@brief Defined Constants and Types for the STM32F series
@ingroup STM32F
@version 1.0.0
@date 8 July 2012
LGPL License Terms @ref lgpl_license
*/

View File

@@ -1,3 +1,26 @@
/** @file
@ingroup STM32F1xx
@brief <b>libopencm3 STM32F1xx Timers</b>
@version 1.0.0
@author @htmlonly &copy; @endhtmlonly 2009 Piotr Esden-Tempski <piotr@esden.net>
@date 18 May 2012
LGPL License Terms @ref lgpl_license
*/
/** @defgroup STM32F1xx_tim_defines
@brief Defined Constants and Types for the STM32F1xx Timers
@ingroup STM32F1xx_defines
LGPL License Terms @ref lgpl_license
*/
/*
* This file is part of the libopencm3 project.
*
@@ -26,6 +49,11 @@
/* --- Convenience macros -------------------------------------------------- */
/* Timer register base adresses (for convenience) */
/****************************************************************************/
/** @defgroup tim_reg_base Timer register base addresses
@ingroup STM32F1xx_tim_defines
@{*/
#define TIM1 TIM1_BASE
#define TIM2 TIM2_BASE
#define TIM3 TIM3_BASE
@@ -34,6 +62,7 @@
#define TIM6 TIM6_BASE
#define TIM7 TIM7_BASE
#define TIM8 TIM8_BASE
/*@}*/
/* --- Timer registers ----------------------------------------------------- */
@@ -227,25 +256,43 @@
/* --- TIMx_CR1 values ----------------------------------------------------- */
/****************************************************************************/
/** @defgroup tim_x_cr1_cdr TIMx_CR1 CKD[1:0] Clock Division Ratio
@ingroup STM32F1xx_tim_defines
@{*/
/* CKD[1:0]: Clock division */
#define TIM_CR1_CKD_CK_INT (0x0 << 8)
#define TIM_CR1_CKD_CK_INT_MUL_2 (0x1 << 8)
#define TIM_CR1_CKD_CK_INT_MUL_4 (0x2 << 8)
#define TIM_CR1_CKD_CK_INT_MASK (0x3 << 8)
/*@}*/
/* ARPE: Auto-reload preload enable */
#define TIM_CR1_ARPE (1 << 7)
/* CMS[1:0]: Center-aligned mode selection */
/****************************************************************************/
/** @defgroup tim_x_cr1_cms TIMx_CR1 CMS[1:0]: Center-aligned Mode Selection
@ingroup STM32F1xx_tim_defines
@{*/
#define TIM_CR1_CMS_EDGE (0x0 << 5)
#define TIM_CR1_CMS_CENTER_1 (0x1 << 5)
#define TIM_CR1_CMS_CENTER_2 (0x2 << 5)
#define TIM_CR1_CMS_CENTER_3 (0x3 << 5)
#define TIM_CR1_CMS_MASK (0x3 << 5)
/*@}*/
/* DIR: Direction */
/****************************************************************************/
/** @defgroup tim_x_cr1_dir TIMx_CR1 DIR: Direction
@ingroup STM32F1xx_tim_defines
@{*/
#define TIM_CR1_DIR_UP (0 << 4)
#define TIM_CR1_DIR_DOWN (1 << 4)
/*@}*/
/* OPM: One pulse mode */
#define TIM_CR1_OPM (1 << 3)
@@ -261,32 +308,43 @@
/* --- TIMx_CR2 values ----------------------------------------------------- */
/* OIS4: Output idle state 4 (OC4 output) */
/****************************************************************************/
/** @defgroup tim_x_cr2_ois TIMx_CR2_OIS: Force Output Idle State Control Values
@ingroup STM32F1xx_tim_defines
@{*/
/* OIS4:*//** Output idle state 4 (OC4 output) */
#define TIM_CR2_OIS4 (1 << 14)
/* OIS3N: Output idle state 3 (OC3N output) */
/* OIS3N:*//** Output idle state 3 (OC3N output) */
#define TIM_CR2_OIS3N (1 << 13)
/* OIS3: Output idle state 3 (OC3 output) */
/* OIS3:*//** Output idle state 3 (OC3 output) */
#define TIM_CR2_OIS3 (1 << 12)
/* OIS2N: Output idle state 2 (OC2N output) */
/* OIS2N:*//** Output idle state 2 (OC2N output) */
#define TIM_CR2_OIS2N (1 << 11)
/* OIS2: Output idle state 2 (OC2 output) */
/* OIS2:*//** Output idle state 2 (OC2 output) */
#define TIM_CR2_OIS2 (1 << 10)
/* OIS1N: Output idle state 1 (OC1N output) */
/* OIS1N:*//** Output idle state 1 (OC1N output) */
#define TIM_CR2_OIS1N (1 << 9)
/* OIS1: Output idle state 1 (OC1 output) */
/* OIS1:*//** Output idle state 1 (OC1 output) */
#define TIM_CR2_OIS1 (1 << 8)
#define TIM_CR2_OIS_MASK (0x7f << 8)
/*@}*/
/* TI1S: TI1 selection */
#define TIM_CR2_TI1S (1 << 7)
/* MMS[2:0]: Master mode selection */
/****************************************************************************/
/** @defgroup tim_mastermode TIMx_CR2 MMS[6:4]: Master Mode Selection
@ingroup STM32F1xx_tim_defines
@{*/
#define TIM_CR2_MMS_RESET (0x0 << 4)
#define TIM_CR2_MMS_ENABLE (0x1 << 4)
#define TIM_CR2_MMS_UPDATE (0x2 << 4)
@@ -296,6 +354,7 @@
#define TIM_CR2_MMS_COMPARE_OC3REF (0x6 << 4)
#define TIM_CR2_MMS_COMPARE_OC4REF (0x7 << 4)
#define TIM_CR2_MMS_MASK (0x7 << 4)
/*@}*/
/* CCDS: Capture/compare DMA selection */
#define TIM_CR2_CCDS (1 << 3)
@@ -344,137 +403,186 @@
#define TIM_SMCR_MSM (1 << 7)
/* TS[2:0]: Trigger selection */
/** @defgroup tim_ts TS Trigger selection
@ingroup STM32F1xx_tim_defines
@{*/
/** Internal Trigger 0 (ITR0) */
#define TIM_SMCR_TS_ITR0 (0x0 << 4)
/** Internal Trigger 1 (ITR1) */
#define TIM_SMCR_TS_ITR1 (0x1 << 4)
/** Internal Trigger 2 (ITR2) */
#define TIM_SMCR_TS_ITR2 (0x2 << 4)
/** Internal Trigger 3 (ITR3) */
#define TIM_SMCR_TS_ITR3 (0x3 << 4)
/** TI1 Edge Detector (TI1F_ED) */
#define TIM_SMCR_TS_IT1F_ED (0x4 << 4)
/** Filtered Timer Input 1 (TI1FP1) */
#define TIM_SMCR_TS_IT1FP1 (0x5 << 4)
/** Filtered Timer Input 2 (TI1FP2) */
#define TIM_SMCR_TS_IT1FP2 (0x6 << 4)
/** External Trigger input (ETRF) */
#define TIM_SMCR_TS_ETRF (0x7 << 4)
#define TIM_SMCR_TS_MASK (0x7 << 4)
/*@}*/
/* SMS[2:0]: Slave mode selection */
/** @defgroup tim_sms SMS Slave mode selection
@ingroup STM32F1xx_tim_defines
@{*/
/** Slave mode disabled */
#define TIM_SMCR_SMS_OFF (0x0 << 0)
/** Encoder mode 1 - Counter counts up/down on TI2FP2 edge depending on TI1FP1
level. */
#define TIM_SMCR_SMS_EM1 (0x1 << 0)
/** Encoder mode 2 - Counter counts up/down on TI1FP1 edge depending on TI2FP2
level. */
#define TIM_SMCR_SMS_EM2 (0x2 << 0)
/** Encoder mode 3 - Counter counts up/down on both TI1FP1 and TI2FP2 edges
depending on the level of the complementary input. */
#define TIM_SMCR_SMS_EM3 (0x3 << 0)
/** Reset Mode - Rising edge of the selected trigger input (TRGI) reinitializes the counter
and generates an update of the registers. */
#define TIM_SMCR_SMS_RM (0x4 << 0)
/** Gated Mode - The counter clock is enabled when the trigger input (TRGI) is high. */
#define TIM_SMCR_SMS_GM (0x5 << 0)
/** Trigger Mode - The counter starts at a rising edge of the trigger TRGI. */
#define TIM_SMCR_SMS_TM (0x6 << 0)
/** External Clock Mode 1 - Rising edges of the selected trigger (TRGI) clock the counter. */
#define TIM_SMCR_SMS_ECM1 (0x7 << 0)
#define TIM_SMCR_SMS_MASK (0x7 << 0)
/*@}*/
/* --- TIMx_DIER values ---------------------------------------------------- */
/* TDE: Trigger DMA request enable */
/****************************************************************************/
/** @defgroup tim_irq_enable TIMx_DIER Timer DMA and Interrupt Enable Values
@ingroup STM32F1xx_tim_defines
@{*/
/* TDE:*//** Trigger DMA request enable */
#define TIM_DIER_TDE (1 << 14)
/* COMDE: COM DMA request enable */
/* COMDE:*//** COM DMA request enable */
#define TIM_DIER_COMDE (1 << 13)
/* CC4DE: Capture/Compare 4 DMA request enable */
/* CC4DE:*//** Capture/Compare 4 DMA request enable */
#define TIM_DIER_CC4DE (1 << 12)
/* CC3DE: Capture/Compare 3 DMA request enable */
/* CC3DE:*//** Capture/Compare 3 DMA request enable */
#define TIM_DIER_CC3DE (1 << 11)
/* CC2DE: Capture/Compare 2 DMA request enable */
/* CC2DE:*//** Capture/Compare 2 DMA request enable */
#define TIM_DIER_CC2DE (1 << 10)
/* CC1DE: Capture/Compare 1 DMA request enable */
/* CC1DE:*//** Capture/Compare 1 DMA request enable */
#define TIM_DIER_CC1DE (1 << 9)
/* UDE: Update DMA request enable */
/* UDE*//**: Update DMA request enable */
#define TIM_DIER_UDE (1 << 8)
/* BIE: Break interrupt enable */
/* BIE:*//** Break interrupt enable */
#define TIM_DIER_BIE (1 << 7)
/* TIE: Trigger interrupt enable */
/* TIE:*//** Trigger interrupt enable */
#define TIM_DIER_TIE (1 << 6)
/* COMIE: COM interrupt enable */
/* COMIE:*//** COM interrupt enable */
#define TIM_DIER_COMIE (1 << 5)
/* CC4IE: Capture/compare 4 interrupt enable */
/* CC4IE:*//** Capture/compare 4 interrupt enable */
#define TIM_DIER_CC4IE (1 << 4)
/* CC3IE: Capture/compare 3 interrupt enable */
/* CC3IE:*//** Capture/compare 3 interrupt enable */
#define TIM_DIER_CC3IE (1 << 3)
/* CC2IE: Capture/compare 2 interrupt enable */
/* CC2IE:*//** Capture/compare 2 interrupt enable */
#define TIM_DIER_CC2IE (1 << 2)
/* CC1IE: Capture/compare 1 interrupt enable */
/* CC1IE:*//** Capture/compare 1 interrupt enable */
#define TIM_DIER_CC1IE (1 << 1)
/* UIE: Update interrupt enable */
/* UIE:*//** Update interrupt enable */
#define TIM_DIER_UIE (1 << 0)
/*@}*/
/* --- TIMx_SR values ------------------------------------------------------ */
/****************************************************************************/
/** @defgroup tim_sr_values TIMx_SR Timer Status Register Flags
@ingroup STM32F1xx_tim_defines
/* CC4OF: Capture/compare 4 overcapture flag */
@{*/
/* CC4OF:*//** Capture/compare 4 overcapture flag */
#define TIM_SR_CC4OF (1 << 12)
/* CC3OF: Capture/compare 3 overcapture flag */
/* CC3OF:*//** Capture/compare 3 overcapture flag */
#define TIM_SR_CC3OF (1 << 11)
/* CC2OF: Capture/compare 2 overcapture flag */
/* CC2OF:*//** Capture/compare 2 overcapture flag */
#define TIM_SR_CC2OF (1 << 10)
/* CC1OF: Capture/compare 1 overcapture flag */
/* CC1OF:*//** Capture/compare 1 overcapture flag */
#define TIM_SR_CC1OF (1 << 9)
/* BIF: Break interrupt flag */
/* BIF:*//** Break interrupt flag */
#define TIM_SR_BIF (1 << 7)
/* TIF: Trigger interrupt flag */
/* TIF:*//** Trigger interrupt flag */
#define TIM_SR_TIF (1 << 6)
/* COMIF: COM interrupt flag */
/* COMIF:*//** COM interrupt flag */
#define TIM_SR_COMIF (1 << 5)
/* CC4IF: Capture/compare 4 interrupt flag */
/* CC4IF:*//** Capture/compare 4 interrupt flag */
#define TIM_SR_CC4IF (1 << 4)
/* CC3IF: Capture/compare 3 interrupt flag */
/* CC3IF:*//** Capture/compare 3 interrupt flag */
#define TIM_SR_CC3IF (1 << 3)
/* CC2IF: Capture/compare 2 interrupt flag */
/* CC2IF:*//** Capture/compare 2 interrupt flag */
#define TIM_SR_CC2IF (1 << 2)
/* CC1IF: Capture/compare 1 interrupt flag */
/* CC1IF:*//** Capture/compare 1 interrupt flag */
#define TIM_SR_CC1IF (1 << 1)
/* UIF: Update interrupt flag */
/* UIF:*//** Update interrupt flag */
#define TIM_SR_UIF (1 << 0)
/*@}*/
/* --- TIMx_EGR values ----------------------------------------------------- */
/* BG: Break generation */
/****************************************************************************/
/** @defgroup tim_event_gen TIMx_EGR Timer Event Generator Values
@ingroup STM32F1xx_tim_defines
@{*/
/* BG:*//** Break generation */
#define TIM_EGR_BG (1 << 7)
/* TG: Trigger generation */
/* TG:*//** Trigger generation */
#define TIM_EGR_TG (1 << 6)
/* COMG: Capture/compare control update generation */
/* COMG:*//** Capture/compare control update generation */
#define TIM_EGR_COMG (1 << 5)
/* CC4G: Capture/compare 4 generation */
/* CC4G:*//** Capture/compare 4 generation */
#define TIM_EGR_CC4G (1 << 4)
/* CC3G: Capture/compare 3 generation */
/* CC3G:*//** Capture/compare 3 generation */
#define TIM_EGR_CC3G (1 << 3)
/* CC2G: Capture/compare 2 generation */
/* CC2G:*//** Capture/compare 2 generation */
#define TIM_EGR_CC2G (1 << 2)
/* CC1G: Capture/compare 1 generation */
/* CC1G:*//** Capture/compare 1 generation */
#define TIM_EGR_CC1G (1 << 1)
/* UG: Update generation */
/* UG:*//** Update generation */
#define TIM_EGR_UG (1 << 0)
/*@}*/
/* --- TIMx_CCMR1 values --------------------------------------------------- */
@@ -805,11 +913,17 @@
#define TIM_BDTR_OSSI (1 << 10)
/* LOCK[1:0]: Lock configuration */
/****************************************************************************/
/** @defgroup tim_lock TIM_BDTR_LOCK Timer Lock Values
@ingroup STM32F1xx_tim_defines
@{*/
#define TIM_BDTR_LOCK_OFF (0x0 << 8)
#define TIM_BDTR_LOCK_LEVEL_1 (0x1 << 8)
#define TIM_BDTR_LOCK_LEVEL_2 (0x2 << 8)
#define TIM_BDTR_LOCK_LEVEL_3 (0x3 << 8)
#define TIM_BDTR_LOCK_MASK (0x3 << 8)
/*@}*/
/* DTG[7:0]: Dead-time generator set-up */
#define TIM_BDTR_DTG_MASK 0x00FF
@@ -828,7 +942,7 @@
/* --- TIMx convenience defines -------------------------------------------- */
/* Output Compare channel designators */
/** Output Compare channel designators */
enum tim_oc_id {
TIM_OC1=0,
TIM_OC1N,
@@ -839,7 +953,7 @@ enum tim_oc_id {
TIM_OC4,
};
/* Output Compare mode designators */
/** Output Compare mode designators */
enum tim_oc_mode {
TIM_OCM_FROZEN,
TIM_OCM_ACTIVE,
@@ -851,7 +965,7 @@ enum tim_oc_mode {
TIM_OCM_PWM2,
};
/* Input Capture channel designators */
/** Input Capture channel designators */
enum tim_ic_id {
TIM_IC1,
TIM_IC2,
@@ -859,7 +973,13 @@ enum tim_ic_id {
TIM_IC4,
};
/* Input Capture input filter */
/** Input Capture input filter. The frequency used to sample the
input and the number of events needed to validate an output transition.
TIM_IC_CK_INT_N_x No division from the Deadtime and Sampling Clock frequency (DTF),
filter length x
TIM_IC_DTF_DIV_y_N_x Division by y from the DTF, filter length x
*/
enum tim_ic_filter {
TIM_IC_OFF,
TIM_IC_CK_INT_N_2,
@@ -879,7 +999,9 @@ enum tim_ic_filter {
TIM_IC_DTF_DIV_32_N_8,
};
/* Input Capture input prescaler */
/** Input Capture input prescaler.
TIM_IC_PSC_x Input capture is done every x events*/
enum tim_ic_psc {
TIM_IC_PSC_OFF,
TIM_IC_PSC_2,
@@ -887,7 +1009,10 @@ enum tim_ic_psc {
TIM_IC_PSC_8,
};
/* Input Capture input prescaler */
/** Input Capture input source.
The direction of the channel (input/output) as well as the input used.
*/
enum tim_ic_input {
TIM_IC_OUT = 0,
TIM_IC_IN_TI1 = 1,
@@ -897,13 +1022,13 @@ enum tim_ic_input {
TIM_IC_IN_TI4 = 6,
};
/* Input Capture input prescaler */
/** Input Capture input polarity */
enum tim_ic_pol {
TIM_IC_RISING,
TIM_IC_FALLING,
};
/* --- TIM functions ------------------------------------------------------- */
/* --- TIM function prototypes ------------------------------------------------------- */
void timer_reset(u32 timer_peripheral);
void timer_enable_irq(u32 timer_peripheral, u32 irq);
void timer_disable_irq(u32 timer_peripheral, u32 irq);
@@ -982,5 +1107,6 @@ void timer_slave_set_prescaler(u32 timer, enum tim_ic_psc psc);
void timer_slave_set_polarity(u32 timer, enum tim_ic_pol pol);
void timer_slave_set_mode(u32 timer, u8 mode);
void timer_slave_set_trigger(u32 timer, u8 trigger);
void timer_force_event(u32 timer, u8 event);
#endif