From e831f4db51f9bd60654a38fd779cf1bf9613ee1a Mon Sep 17 00:00:00 2001 From: Ken Sarkies Date: Thu, 6 Dec 2012 03:09:33 +1030 Subject: I2C to common area F2/4 has now I2C3 included --- include/libopencm3/stm32/usart.h | 349 --------------------------------------- 1 file changed, 349 deletions(-) (limited to 'include/libopencm3/stm32/usart.h') diff --git a/include/libopencm3/stm32/usart.h b/include/libopencm3/stm32/usart.h index c6ac545..fc6cbcb 100644 --- a/include/libopencm3/stm32/usart.h +++ b/include/libopencm3/stm32/usart.h @@ -17,354 +17,6 @@ * along with this library. If not, see . */ -<<<<<<< HEAD -/**@{*/ - -#ifndef LIBOPENCM3_USART_H -#define LIBOPENCM3_USART_H - -#include -#include - -/* --- 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 - -/* --- USART registers ----------------------------------------------------- */ - -/* Status register (USARTx_SR) */ -#define USART_SR(usart_base) MMIO32(usart_base + 0x00) -#define USART1_SR USART_SR(USART1_BASE) -#define USART2_SR USART_SR(USART2_BASE) -#define USART3_SR USART_SR(USART3_BASE) -#define UART4_SR USART_SR(UART4_BASE) -#define UART5_SR USART_SR(UART5_BASE) - -/* Data register (USARTx_DR) */ -#define USART_DR(usart_base) MMIO32(usart_base + 0x04) -#define USART1_DR USART_DR(USART1_BASE) -#define USART2_DR USART_DR(USART2_BASE) -#define USART3_DR USART_DR(USART3_BASE) -#define UART4_DR USART_DR(UART4_BASE) -#define UART5_DR USART_DR(UART5_BASE) - -/* Baud rate register (USARTx_BRR) */ -#define USART_BRR(usart_base) MMIO32(usart_base + 0x08) -#define USART1_BRR USART_BRR(USART1_BASE) -#define USART2_BRR USART_BRR(USART2_BASE) -#define USART3_BRR USART_BRR(USART3_BASE) -#define UART4_BRR USART_BRR(UART4_BASE) -#define UART5_BRR USART_BRR(UART5_BASE) - -/* Control register 1 (USARTx_CR1) */ -#define USART_CR1(usart_base) MMIO32(usart_base + 0x0c) -#define USART1_CR1 USART_CR1(USART1_BASE) -#define USART2_CR1 USART_CR1(USART2_BASE) -#define USART3_CR1 USART_CR1(USART3_BASE) -#define UART4_CR1 USART_CR1(UART4_BASE) -#define UART5_CR1 USART_CR1(UART5_BASE) - -/* Control register 2 (USARTx_CR2) */ -#define USART_CR2(usart_base) MMIO32(usart_base + 0x10) -#define USART1_CR2 USART_CR2(USART1_BASE) -#define USART2_CR2 USART_CR2(USART2_BASE) -#define USART3_CR2 USART_CR2(USART3_BASE) -#define UART4_CR2 USART_CR2(UART4_BASE) -#define UART5_CR2 USART_CR2(UART5_BASE) - -/* Control register 3 (USARTx_CR3) */ -#define USART_CR3(usart_base) MMIO32(usart_base + 0x14) -#define USART1_CR3 USART_CR3(USART1_BASE) -#define USART2_CR3 USART_CR3(USART2_BASE) -#define USART3_CR3 USART_CR3(USART3_BASE) -#define UART4_CR3 USART_CR3(UART4_BASE) -#define UART5_CR3 USART_CR3(UART5_BASE) - -/* Guard time and prescaler register (USARTx_GTPR) */ -#define USART_GTPR(usart_base) MMIO32(usart_base + 0x18) -#define USART1_GTPR USART_GTPR(USART1_BASE) -#define USART2_GTPR USART_GTPR(USART2_BASE) -#define USART3_GTPR USART_GTPR(USART3_BASE) -#define UART4_GTPR USART_GTPR(UART4_BASE) -#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: undefined on UART4 and UART5 */ -#define USART_SR_CTS (1 << 9) - -/** LBD: LIN break detection flag */ -#define USART_SR_LBD (1 << 8) - -/** TXE: Transmit data buffer empty */ -#define USART_SR_TXE (1 << 7) - -/** TC: Transmission complete */ -#define USART_SR_TC (1 << 6) - -/** RXNE: Read data register not empty */ -#define USART_SR_RXNE (1 << 5) - -/** IDLE: Idle line detected */ -#define USART_SR_IDLE (1 << 4) - -/** ORE: Overrun error */ -#define USART_SR_ORE (1 << 3) - -/** NE: Noise error flag */ -#define USART_SR_NE (1 << 2) - -/** FE: Framing error */ -#define USART_SR_FE (1 << 1) - -/** PE: Parity error */ -#define USART_SR_PE (1 << 0) -/**@}*/ - -/* --- USART_DR values ----------------------------------------------------- */ - -/* USART_DR[8:0]: DR[8:0]: Data value */ -#define USART_DR_MASK 0x1FF - -/* --- USART_BRR values ---------------------------------------------------- */ - -/* DIV_Mantissa[11:0]: mantissa of USARTDIV */ -#define USART_BRR_DIV_MANTISSA_MASK (0xFFF << 4) -/* DIV_Fraction[3:0]: fraction of USARTDIV */ -#define USART_BRR_DIV_FRACTION_MASK 0xF - -/* --- USART_CR1 values ---------------------------------------------------- */ - -/* UE: USART enable */ -#define USART_CR1_UE (1 << 13) - -/* M: Word length */ -#define USART_CR1_M (1 << 12) - -/* WAKE: Wakeup method */ -#define USART_CR1_WAKE (1 << 11) - -/* PCE: Parity control enable */ -#define USART_CR1_PCE (1 << 10) - -/* PS: Parity selection */ -#define USART_CR1_PS (1 << 9) - -/* PEIE: PE interrupt enable */ -#define USART_CR1_PEIE (1 << 8) - -/* TXEIE: TXE interrupt enable */ -#define USART_CR1_TXEIE (1 << 7) - -/* TCIE: Transmission complete interrupt enable */ -#define USART_CR1_TCIE (1 << 6) - -/* RXNEIE: RXNE interrupt enable */ -#define USART_CR1_RXNEIE (1 << 5) - -/* IDLEIE: IDLE interrupt enable */ -#define USART_CR1_IDLEIE (1 << 4) - -/* TE: Transmitter enable */ -#define USART_CR1_TE (1 << 3) - -/* RE: Receiver enable */ -#define USART_CR1_RE (1 << 2) - -/* RWU: Receiver wakeup */ -#define USART_CR1_RWU (1 << 1) - -/* SBK: Send break */ -#define USART_CR1_SBK (1 << 0) - -/* --- USART_CR2 values ---------------------------------------------------- */ - -/* LINEN: LIN mode enable */ -#define USART_CR2_LINEN (1 << 14) - -/* STOP[13:12]: STOP bits */ -#define USART_CR2_STOPBITS_1 (0x00 << 12) /* 1 stop bit */ -#define USART_CR2_STOPBITS_0_5 (0x01 << 12) /* 0.5 stop bits */ -#define USART_CR2_STOPBITS_2 (0x02 << 12) /* 2 stop bits */ -#define USART_CR2_STOPBITS_1_5 (0x03 << 12) /* 1.5 stop bits */ -#define USART_CR2_STOPBITS_MASK (0x03 << 12) -#define USART_CR2_STOPBITS_SHIFT 12 - -/* CLKEN: Clock enable */ -#define USART_CR2_CLKEN (1 << 11) - -/* CPOL: Clock polarity */ -#define USART_CR2_CPOL (1 << 10) - -/* CPHA: Clock phase */ -#define USART_CR2_CPHA (1 << 9) - -/* LBCL: Last bit clock pulse */ -#define USART_CR2_LBCL (1 << 8) - -/* LBDIE: LIN break detection interrupt enable */ -#define USART_CR2_LBDIE (1 << 6) - -/* LBDL: LIN break detection length */ -#define USART_CR2_LBDL (1 << 5) - -/* ADD[3:0]: Addres of the usart node */ -#define USART_CR2_ADD_MASK 0xF - -/* --- USART_CR3 values ---------------------------------------------------- */ - -/* CTSIE: CTS interrupt enable */ -/* Note: N/A on UART4 & UART5 */ -#define USART_CR3_CTSIE (1 << 10) - -/* CTSE: CTS enable */ -/* Note: N/A on UART4 & UART5 */ -#define USART_CR3_CTSE (1 << 9) - -/* RTSE: RTS enable */ -/* Note: N/A on UART4 & UART5 */ -#define USART_CR3_RTSE (1 << 8) - -/* DMAT: DMA enable transmitter */ -/* Note: N/A on UART5 */ -#define USART_CR3_DMAT (1 << 7) - -/* DMAR: DMA enable receiver */ -/* Note: N/A on UART5 */ -#define USART_CR3_DMAR (1 << 6) - -/* SCEN: Smartcard mode enable */ -/* Note: N/A on UART4 & UART5 */ -#define USART_CR3_SCEN (1 << 5) - -/* NACK: Smartcard NACK enable */ -/* Note: N/A on UART4 & UART5 */ -#define USART_CR3_NACK (1 << 4) - -/* HDSEL: Half-duplex selection */ -#define USART_CR3_HDSEL (1 << 3) - -/* IRLP: IrDA low-power */ -#define USART_CR3_IRLP (1 << 2) - -/* IREN: IrDA mode enable */ -#define USART_CR3_IREN (1 << 1) - -/* EIE: Error interrupt enable */ -#define USART_CR3_EIE (1 << 0) - -/* --- USART_GTPR values --------------------------------------------------- */ - -/* GT[7:0]: Guard time value */ -/* Note: N/A on UART4 & UART5 */ -#define USART_GTPR_GT_MASK (0xFF << 8) - -/* PSC[7:0]: Prescaler value */ -/* Note: N/A on UART4/5 */ -#define USART_GTPR_PSC_MASK 0xFF - -/* TODO */ /* Note to Uwe: what needs to be done here? */ - -/* --- 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 ------------------------------------------------- */ - -BEGIN_DECLS - -void usart_set_baudrate(u32 usart, u32 baud); -void usart_set_databits(u32 usart, u32 bits); -void usart_set_stopbits(u32 usart, u32 stopbits); -void usart_set_parity(u32 usart, u32 parity); -void usart_set_mode(u32 usart, u32 mode); -void usart_set_flow_control(u32 usart, u32 flowcontrol); -void usart_enable(u32 usart); -void usart_disable(u32 usart); -void usart_send(u32 usart, u16 data); -u16 usart_recv(u32 usart); -void usart_wait_send_ready(u32 usart); -void usart_wait_recv_ready(u32 usart); -void usart_send_blocking(u32 usart, u16 data); -u16 usart_recv_blocking(u32 usart); -void usart_enable_rx_dma(u32 usart); -void usart_disable_rx_dma(u32 usart); -void usart_enable_tx_dma(u32 usart); -void usart_disable_tx_dma(u32 usart); -void usart_enable_rx_interrupt(u32 usart); -void usart_disable_rx_interrupt(u32 usart); -void usart_enable_tx_interrupt(u32 usart); -void usart_disable_tx_interrupt(u32 usart); -void usart_enable_error_interrupt(u32 usart); -void usart_disable_error_interrupt(u32 usart); -bool usart_get_flag(u32 usart, u32 flag); -bool usart_get_interrupt_source(u32 usart, u32 flag); - -END_DECLS - -======= #if defined(STM32F1) # include #elif defined(STM32F2) @@ -375,6 +27,5 @@ END_DECLS # include #else # error "stm32 family not defined." ->>>>>>> Move usart files to common area #endif -- cgit v1.2.3