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authorKen Sarkies2012-10-10 21:31:31 +1030
committerPiotr Esden-Tempski2012-10-16 14:07:27 -0700
commit6ee8e44bd7743806eeb1ba0983fd1113c519f71c (patch)
tree27dcb31ed47149e44c2bbe82b6ee684a23c688e1 /include/libopencm3
parent0834f41383df854c30f4db973c3632439d7d9cca (diff)
Initial documentation for stm32/usart.c, usart.h
Some minor documentation corrections to timer.h
Diffstat (limited to 'include/libopencm3')
-rw-r--r--include/libopencm3/stm32/timer.h26
-rw-r--r--include/libopencm3/stm32/usart.h77
2 files changed, 79 insertions, 24 deletions
diff --git a/include/libopencm3/stm32/timer.h b/include/libopencm3/stm32/timer.h
index 61d40e9..4977674 100644
--- a/include/libopencm3/stm32/timer.h
+++ b/include/libopencm3/stm32/timer.h
@@ -1,6 +1,6 @@
/** @defgroup STM32F_tim_defines Timers Defines
-@brief <b>libopencm3 Defined Constants and Types for the STM32F1xx Timers</b>
+@brief <b>libopencm3 Defined Constants and Types for the STM32 Timers</b>
@ingroup STM32F_defines
@@ -44,7 +44,7 @@ LGPL License Terms @ref lgpl_license
/* Timer register base adresses (for convenience) */
/****************************************************************************/
/** @defgroup tim_reg_base Timer register base addresses
-@ingroup STM32F1xx_tim_defines
+@ingroup STM32F_tim_defines
@{*/
#define TIM1 TIM1_BASE
@@ -251,7 +251,7 @@ LGPL License Terms @ref lgpl_license
/****************************************************************************/
/** @defgroup tim_x_cr1_cdr TIMx_CR1 CKD[1:0] Clock Division Ratio
-@ingroup STM32F1xx_tim_defines
+@ingroup STM32F_tim_defines
@{*/
/* CKD[1:0]: Clock division */
@@ -267,7 +267,7 @@ LGPL License Terms @ref lgpl_license
/* 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
+@ingroup STM32F_tim_defines
@{*/
#define TIM_CR1_CMS_EDGE (0x0 << 5)
@@ -280,7 +280,7 @@ LGPL License Terms @ref lgpl_license
/* DIR: Direction */
/****************************************************************************/
/** @defgroup tim_x_cr1_dir TIMx_CR1 DIR: Direction
-@ingroup STM32F1xx_tim_defines
+@ingroup STM32F_tim_defines
@{*/
#define TIM_CR1_DIR_UP (0 << 4)
@@ -303,7 +303,7 @@ LGPL License Terms @ref lgpl_license
/****************************************************************************/
/** @defgroup tim_x_cr2_ois TIMx_CR2_OIS: Force Output Idle State Control Values
-@ingroup STM32F1xx_tim_defines
+@ingroup STM32F_tim_defines
@{*/
/* OIS4:*//** Output idle state 4 (OC4 output) */
@@ -335,7 +335,7 @@ LGPL License Terms @ref lgpl_license
/* MMS[2:0]: Master mode selection */
/****************************************************************************/
/** @defgroup tim_mastermode TIMx_CR2 MMS[6:4]: Master Mode Selection
-@ingroup STM32F1xx_tim_defines
+@ingroup STM32F_tim_defines
@{*/
#define TIM_CR2_MMS_RESET (0x0 << 4)
@@ -397,7 +397,7 @@ LGPL License Terms @ref lgpl_license
/* TS[2:0]: Trigger selection */
/** @defgroup tim_ts TS Trigger selection
-@ingroup STM32F1xx_tim_defines
+@ingroup STM32F_tim_defines
@{*/
/** Internal Trigger 0 (ITR0) */
@@ -421,7 +421,7 @@ LGPL License Terms @ref lgpl_license
/* SMS[2:0]: Slave mode selection */
/** @defgroup tim_sms SMS Slave mode selection
-@ingroup STM32F1xx_tim_defines
+@ingroup STM32F_tim_defines
@{*/
/** Slave mode disabled */
@@ -451,7 +451,7 @@ and generates an update of the registers. */
/****************************************************************************/
/** @defgroup tim_irq_enable TIMx_DIER Timer DMA and Interrupt Enable Values
-@ingroup STM32F1xx_tim_defines
+@ingroup STM32F_tim_defines
@{*/
/* TDE:*//** Trigger DMA request enable */
@@ -503,7 +503,7 @@ and generates an update of the registers. */
/* --- TIMx_SR values ------------------------------------------------------ */
/****************************************************************************/
/** @defgroup tim_sr_values TIMx_SR Timer Status Register Flags
-@ingroup STM32F1xx_tim_defines
+@ingroup STM32F_tim_defines
@{*/
@@ -548,7 +548,7 @@ and generates an update of the registers. */
/****************************************************************************/
/** @defgroup tim_event_gen TIMx_EGR Timer Event Generator Values
-@ingroup STM32F1xx_tim_defines
+@ingroup STM32F_tim_defines
@{*/
@@ -908,7 +908,7 @@ and generates an update of the registers. */
/* LOCK[1:0]: Lock configuration */
/****************************************************************************/
/** @defgroup tim_lock TIM_BDTR_LOCK Timer Lock Values
-@ingroup STM32F1xx_tim_defines
+@ingroup STM32F_tim_defines
@{*/
#define TIM_BDTR_LOCK_OFF (0x0 << 8)
diff --git a/include/libopencm3/stm32/usart.h b/include/libopencm3/stm32/usart.h
index 9ec6c3d..911781b 100644
--- a/include/libopencm3/stm32/usart.h
+++ b/include/libopencm3/stm32/usart.h
@@ -1,3 +1,18 @@
+/** @defgroup STM32F_usart_defines USART Defines
+
+@brief <b>libopencm3 Defined Constants and Types for the STM32F Digital to Analog Converter </b>
+
+@ingroup STM32F_defines
+
+@version 1.0.0
+
+@author @htmlonly &copy; @endhtmlonly 2009 Uwe Hermann <uwe@hermann-uwe.de>
+
+@date 1 September 2012
+
+LGPL License Terms @ref lgpl_license
+ */
+
/*
* This file is part of the libopencm3 project.
*
@@ -17,6 +32,8 @@
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
+/**@{*/
+
#ifndef LIBOPENCM3_USART_H
#define LIBOPENCM3_USART_H
@@ -25,9 +42,15 @@
/* --- Convenience macros -------------------------------------------------- */
+/****************************************************************************/
+/** @defgroup usart_reg_base USART register base addresses
+@ingroup STM32F_usart_defines
+
+@{*/
#define USART1 USART1_BASE
#define USART2 USART2_BASE
#define USART3 USART3_BASE
+/**@}*/
#define UART4 UART4_BASE
#define UART5 UART5_BASE
@@ -90,37 +113,43 @@
#define UART5_GTPR USART_GTPR(UART5_BASE)
/* --- USART_SR values ----------------------------------------------------- */
+/****************************************************************************/
+/** @defgroup usart_sr_flags USART Status register Flags
+@ingroup STM32F_usart_defines
-/* CTS: CTS flag */
-/* Note: N/A on UART4/5 */
+@{*/
+
+/** CTS: CTS flag */
+/** @note: undefined on UART4 and UART5 */
#define USART_SR_CTS (1 << 9)
-/* LBD: LIN break detection flag */
+/** LBD: LIN break detection flag */
#define USART_SR_LBD (1 << 8)
-/* TXE: Transmit data buffer empty */
+/** TXE: Transmit data buffer empty */
#define USART_SR_TXE (1 << 7)
-/* TC: Transmission complete */
+/** TC: Transmission complete */
#define USART_SR_TC (1 << 6)
-/* RXNE: Read data register not empty */
+/** RXNE: Read data register not empty */
#define USART_SR_RXNE (1 << 5)
-/* IDLE: Idle line detected */
+/** IDLE: Idle line detected */
#define USART_SR_IDLE (1 << 4)
-/* ORE: Overrun error */
+/** ORE: Overrun error */
#define USART_SR_ORE (1 << 3)
-/* NE: Noise error flag */
+/** NE: Noise error flag */
#define USART_SR_NE (1 << 2)
-/* FE: Framing error */
+/** FE: Framing error */
#define USART_SR_FE (1 << 1)
-/* PE: Parity error */
+/** PE: Parity error */
#define USART_SR_PE (1 << 0)
+/**@}*/
/* --- USART_DR values ----------------------------------------------------- */
@@ -269,27 +298,51 @@
/* --- Convenience defines ------------------------------------------------- */
/* CR1_PCE / CR1_PS combined values */
+/****************************************************************************/
+/** @defgroup usart_cr1_parity USART Parity Selection
+@ingroup STM32F_usart_defines
+
+@{*/
#define USART_PARITY_NONE 0x00
#define USART_PARITY_EVEN USART_CR1_PCE
#define USART_PARITY_ODD (USART_CR1_PS | USART_CR1_PCE)
+/**@}*/
#define USART_PARITY_MASK (USART_CR1_PS | USART_CR1_PCE)
/* CR1_TE/CR1_RE combined values */
+/****************************************************************************/
+/** @defgroup usart_cr1_mode USART Tx/Rx Mode Selection
+@ingroup STM32F_usart_defines
+
+@{*/
#define USART_MODE_RX USART_CR1_RE
#define USART_MODE_TX USART_CR1_TE
#define USART_MODE_TX_RX (USART_CR1_RE | USART_CR1_TE)
+/**@}*/
#define USART_MODE_MASK (USART_CR1_RE | USART_CR1_TE)
+/****************************************************************************/
+/** @defgroup usart_cr2_stopbits USART Stop Bit Selection
+@ingroup STM32F_usart_defines
+
+@{*/
#define USART_STOPBITS_1 USART_CR2_STOPBITS_1 /* 1 stop bit */
#define USART_STOPBITS_0_5 USART_CR2_STOPBITS_0_5 /* 0.5 stop bits */
#define USART_STOPBITS_2 USART_CR2_STOPBITS_2 /* 2 stop bits */
#define USART_STOPBITS_1_5 USART_CR2_STOPBITS_1_5 /* 1.5 stop bits */
+/**@}*/
/* CR3_CTSE/CR3_RTSE combined values */
+/****************************************************************************/
+/** @defgroup usart_cr3_flowcontrol USART Hardware Flow Control Selection
+@ingroup STM32F_usart_defines
+
+@{*/
#define USART_FLOWCONTROL_NONE 0x00
#define USART_FLOWCONTROL_RTS USART_CR3_RTSE
#define USART_FLOWCONTROL_CTS USART_CR3_CTSE
#define USART_FLOWCONTROL_RTS_CTS (USART_CR3_RTSE | USART_CR3_CTSE)
+/**@}*/
#define USART_FLOWCONTROL_MASK (USART_CR3_RTSE | USART_CR3_CTSE)
/* --- Function prototypes ------------------------------------------------- */
@@ -318,3 +371,5 @@ void usart_disable_tx_dma(u32 usart);
END_DECLS
#endif
+/**@}*/
+