diff options
Diffstat (limited to 'os/hal/platforms/LPC122x/serial_lld.h')
| -rw-r--r-- | os/hal/platforms/LPC122x/serial_lld.h | 317 |
1 files changed, 0 insertions, 317 deletions
diff --git a/os/hal/platforms/LPC122x/serial_lld.h b/os/hal/platforms/LPC122x/serial_lld.h deleted file mode 100644 index c7ed627d0..000000000 --- a/os/hal/platforms/LPC122x/serial_lld.h +++ /dev/null @@ -1,317 +0,0 @@ -/*
- ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio
-
- Licensed under the Apache License, Version 2.0 (the "License");
- you may not use this file except in compliance with the License.
- You may obtain a copy of the License at
-
- http://www.apache.org/licenses/LICENSE-2.0
-
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
-*/
-
-/**
- * @file LPC122x/serial_lld.h
- * @brief LPC122x low level serial driver header.
- *
- * @addtogroup SERIAL
- * @{
- */
-
-#ifndef _SERIAL_LLD_H_
-#define _SERIAL_LLD_H_
-
-#if HAL_USE_SERIAL || defined(__DOXYGEN__)
-
-/*===========================================================================*/
-/* Driver constants. */
-/*===========================================================================*/
-
-#define IIR_SRC_MASK 0x0F
-#define IIR_SRC_NONE 0x01
-#define IIR_SRC_MODEM 0x00
-#define IIR_SRC_TX 0x02
-#define IIR_SRC_RX 0x04
-#define IIR_SRC_ERROR 0x06
-#define IIR_SRC_TIMEOUT 0x0C
-
-#define IER_RBR 1
-#define IER_THRE 2
-#define IER_STATUS 4
-
-#define LCR_WL5 0
-#define LCR_WL6 1
-#define LCR_WL7 2
-#define LCR_WL8 3
-#define LCR_STOP1 0
-#define LCR_STOP2 4
-#define LCR_NOPARITY 0
-#define LCR_PARITYODD 0x08
-#define LCR_PARITYEVEN 0x18
-#define LCR_PARITYONE 0x28
-#define LCR_PARITYZERO 0x38
-#define LCR_BREAK_ON 0x40
-#define LCR_DLAB 0x80
-
-#define FCR_ENABLE 1
-#define FCR_RXRESET 2
-#define FCR_TXRESET 4
-#define FCR_TRIGGER0 0
-#define FCR_TRIGGER1 0x40
-#define FCR_TRIGGER2 0x80
-#define FCR_TRIGGER3 0xC0
-
-#define LSR_RBR_FULL 1
-#define LSR_OVERRUN 2
-#define LSR_PARITY 4
-#define LSR_FRAMING 8
-#define LSR_BREAK 0x10
-#define LSR_THRE 0x20
-#define LSR_TEMT 0x40
-#define LSR_RXFE 0x80
-
-#define TER_ENABLE 0x80
-
-/**
- * @brief RXD0 signal assigned to pin PIO0_1.
- */
-#define RXD0_IS_PIO0_1 0
-
-/**
- * @brief RXD0 signal assigned to pin PIO2_1.
- */
-#define RXD0_IS_PIO2_1 1
-
-/**
- * @brief TXD0 signal assigned to pin PIO0_2.
- */
-#define TXD0_IS_PIO0_2 0
-
-/**
- * @brief TXD0 signal assigned to pin PIO2_2.
- */
-#define TXD0_IS_PIO2_2 1
-
-/**
- * @brief RXD1 signal assigned to pin PIO0_8.
- */
-#define RXD1_IS_PIO0_8 0
-
-/**
- * @brief RXD1 signal assigned to pin PIO2_11.
- */
-#define RXD1_IS_PIO2_11 1
-
-/**
- * @brief RXD1 signal assigned to pin PIO2_12.
- */
-#define RXD1_IS_PIO2_12 2
-
-/**
- * @brief TXD1 signal assigned to pin PIO0_9.
- */
-#define TXD1_IS_PIO0_9 0
-
-/**
- * @brief TXD1 signal assigned to pin PIO2_10.
- */
-#define TXD1_IS_PIO2_10 1
-
-/**
- * @brief TXD1 signal assigned to pin PIO2_13.
- */
-#define TXD1_IS_PIO2_13 2
-
-/*===========================================================================*/
-/* Driver pre-compile time settings. */
-/*===========================================================================*/
-
-/**
- * @brief UART0 driver enable switch.
- * @details If set to @p TRUE the support for UART0 is included.
- * @note The default is @p TRUE .
- */
-#if !defined(LPC122x_SERIAL_USE_UART0) || defined(__DOXYGEN__)
-#define LPC122x_SERIAL_USE_UART0 TRUE
-#endif
-
-/**
- * @brief UART1 driver enable switch.
- * @details If set to @p TRUE the support for UART0 is included.
- * @note The default is @p TRUE .
- */
-#if !defined(LPC122x_SERIAL_USE_UART1) || defined(__DOXYGEN__)
-#define LPC122x_SERIAL_USE_UART1 TRUE
-#endif
-
-/**
- * @brief FIFO preload parameter.
- * @details Configuration parameter, this values defines how many bytes are
- * preloaded in the HW transmit FIFO for each interrupt, the maximum
- * value is 16 the minimum is 1.
- * @note An high value reduces the number of interrupts generated but can
- * also increase the worst case interrupt response time because the
- * preload loops.
- */
-#if !defined(LPC122x_SERIAL_FIFO_PRELOAD) || defined(__DOXYGEN__)
-#define LPC122x_SERIAL_FIFO_PRELOAD 16
-#endif
-
-/**
- * @brief UART0 PCLK divider.
- */
-#if !defined(LPC122x_SERIAL_UART0CLKDIV) || defined(__DOXYGEN__)
-#define LPC122x_SERIAL_UART0CLKDIV 1
-#endif
-
-/**
- * @brief UART1 PCLK divider.
- */
-#if !defined(LPC122x_SERIAL_UART1CLKDIV) || defined(__DOXYGEN__)
-#define LPC122x_SERIAL_UART1CLKDIV 1
-#endif
-
-/**
- * @brief UART0 interrupt priority level setting.
- */
-#if !defined(LPC122x_SERIAL_UART0_IRQ_PRIORITY) || defined(__DOXYGEN__)
-#define LPC122x_SERIAL_UART0_IRQ_PRIORITY 3
-#endif
-
-/**
- * @brief UART0 interrupt priority level setting.
- */
-#if !defined(LPC122x_SERIAL_UART1_IRQ_PRIORITY) || defined(__DOXYGEN__)
-#define LPC122x_SERIAL_UART1_IRQ_PRIORITY 3
-#endif
-
-/**
- * @brief RXD0 signal selector.
- */
-#if !defined(LPC122x_SERIAL_RXD0_SELECTOR) || defined(__DOXYGEN__)
-#define LPC122x_SERIAL_RXD0_SELECTOR RXD0_IS_PIO0_1
-#endif
-
-/**
- * @brief TXD0 signal selector.
- */
-#if !defined(LPC122x_SERIAL_TXD0_SELECTOR) || defined(__DOXYGEN__)
-#define LPC122x_SERIAL_TXD0_SELECTOR TXD0_IS_PIO0_2
-#endif
-
-/**
- * @brief RXD1 signal selector.
- */
-#if !defined(LPC122x_SERIAL_RXD1_SELECTOR) || defined(__DOXYGEN__)
-#define LPC122x_SERIAL_RXD1_SELECTOR RXD1_IS_PIO0_8
-#endif
-
-/**
- * @brief TXD1 signal selector.
- */
-#if !defined(LPC122x_SERIAL_TXD1_SELECTOR) || defined(__DOXYGEN__)
-#define LPC122x_SERIAL_TXD1_SELECTOR TXD1_IS_PIO0_9
-#endif
-
-/*===========================================================================*/
-/* Derived constants and error checks. */
-/*===========================================================================*/
-
-#if (LPC122x_SERIAL_UART0CLKDIV < 1) || (LPC122x_SERIAL_UART0CLKDIV > 255)
-#error "invalid LPC122x_SERIAL_UART0CLKDIV setting"
-#endif
-
-#if (LPC122x_SERIAL_UART1CLKDIV < 1) || (LPC122x_SERIAL_UART10CLKDIV > 255)
-#error "invalid LPC122x_SERIAL_UART1CLKDIV setting"
-#endif
-
-#if (LPC122x_SERIAL_FIFO_PRELOAD < 1) || (LPC122x_SERIAL_FIFO_PRELOAD > 16)
-#error "invalid LPC122x_SERIAL_FIFO_PRELOAD setting"
-#endif
-
-/**
- * @brief UART0 clock.
- */
-#define LPC122x_SERIAL_UART0_PCLK \
- (LPC122x_MAINCLK / LPC122x_SERIAL_UART0CLKDIV)
-
-/**
- * @brief UART0 clock.
- */
-#define LPC122x_SERIAL_UART1_PCLK \
- (LPC122x_MAINCLK / LPC122x_SERIAL_UART1CLKDIV)
-
-/*===========================================================================*/
-/* Driver data structures and types. */
-/*===========================================================================*/
-
-/**
- * @brief LPC122x Serial Driver configuration structure.
- * @details An instance of this structure must be passed to @p sdStart()
- * in order to configure and start a serial driver operations.
- */
-typedef struct {
- /**
- * @brief Bit rate.
- */
- uint32_t sc_speed;
- /**
- * @brief Initialization value for the LCR register.
- */
- uint32_t sc_lcr;
- /**
- * @brief Initialization value for the FCR register.
- */
- uint32_t sc_fcr;
-} SerialConfig;
-
-/**
- * @brief @p SerialDriver specific data.
- */
-#define _serial_driver_data \
- _base_asynchronous_channel_data \
- /* Driver state.*/ \
- sdstate_t state; \
- /* Input queue.*/ \
- InputQueue iqueue; \
- /* Output queue.*/ \
- OutputQueue oqueue; \
- /* Input circular buffer.*/ \
- uint8_t ib[SERIAL_BUFFERS_SIZE]; \
- /* Output circular buffer.*/ \
- uint8_t ob[SERIAL_BUFFERS_SIZE]; \
- /* End of the mandatory fields.*/ \
- /* Pointer to the USART registers block.*/ \
- LPC_UART0_Type *uart;
-
-/*===========================================================================*/
-/* Driver macros. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* External declarations. */
-/*===========================================================================*/
-
-#if LPC122x_SERIAL_USE_UART0 && !defined(__DOXYGEN__)
-extern SerialDriver SD1;
-#endif
-
-#ifdef __cplusplus
-extern "C" {
-#endif
- void sd_lld_init(void);
- void sd_lld_start(SerialDriver *sdp, const SerialConfig *config);
- void sd_lld_stop(SerialDriver *sdp);
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* HAL_USE_SERIAL */
-
-#endif /* _SERIAL_LLD_H_ */
-
-/** @} */
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