ON Semiconductor / mbed-os

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Dependents:   mbed-TFT-example-NCS36510 mbed-Accelerometer-example-NCS36510 mbed-Accelerometer-example-NCS36510

targets/TARGET_NXP/TARGET_LPC82X/rom_i2c_8xx.h@1:f30bdcd2b33b, 2017-02-27 (annotated)

Committer:
jacobjohnson
Date:
Mon Feb 27 17:45:05 2017 +0000
Revision:
1:f30bdcd2b33b
Parent:
0:098463de4c5d 
changed the inputscale from 1 to 7 in analogin_api.c.  This will need to be changed later, and accessed from the main level, but for now this allows the  adc to read a value from 0 to 3.7V, instead of just up to 1V.;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
group-onsemi 0:098463de4c5d 1 /*
group-onsemi 0:098463de4c5d 2 * @brief LPC8xx I2C ROM API declarations and functions
group-onsemi 0:098463de4c5d 3 *
group-onsemi 0:098463de4c5d 4 * @note
group-onsemi 0:098463de4c5d 5 * Copyright(C) NXP Semiconductors, 2012
group-onsemi 0:098463de4c5d 6 * All rights reserved.
group-onsemi 0:098463de4c5d 7 *
group-onsemi 0:098463de4c5d 8 * @par
group-onsemi 0:098463de4c5d 9 * Software that is described herein is for illustrative purposes only
group-onsemi 0:098463de4c5d 10 * which provides customers with programming information regarding the
group-onsemi 0:098463de4c5d 11 * LPC products. This software is supplied "AS IS" without any warranties of
group-onsemi 0:098463de4c5d 12 * any kind, and NXP Semiconductors and its licensor disclaim any and
group-onsemi 0:098463de4c5d 13 * all warranties, express or implied, including all implied warranties of
group-onsemi 0:098463de4c5d 14 * merchantability, fitness for a particular purpose and non-infringement of
group-onsemi 0:098463de4c5d 15 * intellectual property rights. NXP Semiconductors assumes no responsibility
group-onsemi 0:098463de4c5d 16 * or liability for the use of the software, conveys no license or rights under any
group-onsemi 0:098463de4c5d 17 * patent, copyright, mask work right, or any other intellectual property rights in
group-onsemi 0:098463de4c5d 18 * or to any products. NXP Semiconductors reserves the right to make changes
group-onsemi 0:098463de4c5d 19 * in the software without notification. NXP Semiconductors also makes no
group-onsemi 0:098463de4c5d 20 * representation or warranty that such application will be suitable for the
group-onsemi 0:098463de4c5d 21 * specified use without further testing or modification.
group-onsemi 0:098463de4c5d 22 *
group-onsemi 0:098463de4c5d 23 * @par
group-onsemi 0:098463de4c5d 24 * Permission to use, copy, modify, and distribute this software and its
group-onsemi 0:098463de4c5d 25 * documentation is hereby granted, under NXP Semiconductors' and its
group-onsemi 0:098463de4c5d 26 * licensor's relevant copyrights in the software, without fee, provided that it
group-onsemi 0:098463de4c5d 27 * is used in conjunction with NXP Semiconductors microcontrollers. This
group-onsemi 0:098463de4c5d 28 * copyright, permission, and disclaimer notice must appear in all copies of
group-onsemi 0:098463de4c5d 29 * this code.
group-onsemi 0:098463de4c5d 30 */
group-onsemi 0:098463de4c5d 31
group-onsemi 0:098463de4c5d 32 #ifndef __ROM_I2C_8XX_H_
group-onsemi 0:098463de4c5d 33 #define __ROM_I2C_8XX_H_
group-onsemi 0:098463de4c5d 34
group-onsemi 0:098463de4c5d 35 #ifdef __cplusplus
group-onsemi 0:098463de4c5d 36 extern "C" {
group-onsemi 0:098463de4c5d 37 #endif
group-onsemi 0:098463de4c5d 38
group-onsemi 0:098463de4c5d 39 /** @defgroup CHIP_I2CROM_8XX CHIP: LPC8xx I2C ROM API declarations and functions
group-onsemi 0:098463de4c5d 40 * @ingroup CHIP_8XX_Drivers
group-onsemi 0:098463de4c5d 41 * @{
group-onsemi 0:098463de4c5d 42 */
group-onsemi 0:098463de4c5d 43
group-onsemi 0:098463de4c5d 44 /**
group-onsemi 0:098463de4c5d 45 * @brief LPC8xx I2C ROM driver handle structure
group-onsemi 0:098463de4c5d 46 */
group-onsemi 0:098463de4c5d 47 typedef void *I2C_HANDLE_T;
group-onsemi 0:098463de4c5d 48
group-onsemi 0:098463de4c5d 49 typedef uint32_t ErrorCode_t;
group-onsemi 0:098463de4c5d 50
group-onsemi 0:098463de4c5d 51 /**
group-onsemi 0:098463de4c5d 52 * @brief LPC8xx I2C ROM driver callback function
group-onsemi 0:098463de4c5d 53 */
group-onsemi 0:098463de4c5d 54 typedef void (*I2C_CALLBK_T)(uint32_t err_code, uint32_t n);
group-onsemi 0:098463de4c5d 55
group-onsemi 0:098463de4c5d 56 /**
group-onsemi 0:098463de4c5d 57 * LPC8xx I2C ROM driver parameter structure
group-onsemi 0:098463de4c5d 58 */
group-onsemi 0:098463de4c5d 59 typedef struct I2C_PARAM {
group-onsemi 0:098463de4c5d 60 uint32_t num_bytes_send; /*!< No. of bytes to send */
group-onsemi 0:098463de4c5d 61 uint32_t num_bytes_rec; /*!< No. of bytes to receive */
group-onsemi 0:098463de4c5d 62 uint8_t *buffer_ptr_send; /*!< Pointer to send buffer */
group-onsemi 0:098463de4c5d 63 uint8_t *buffer_ptr_rec; /*!< Pointer to receive buffer */
group-onsemi 0:098463de4c5d 64 I2C_CALLBK_T func_pt; /*!< Callback function */
group-onsemi 0:098463de4c5d 65 uint8_t stop_flag; /*!< Stop flag */
group-onsemi 0:098463de4c5d 66 uint8_t dummy[3];
group-onsemi 0:098463de4c5d 67 } I2C_PARAM_T;
group-onsemi 0:098463de4c5d 68
group-onsemi 0:098463de4c5d 69 /**
group-onsemi 0:098463de4c5d 70 * LPC8xx I2C ROM driver result structure
group-onsemi 0:098463de4c5d 71 */
group-onsemi 0:098463de4c5d 72 typedef struct I2C_RESULT {
group-onsemi 0:098463de4c5d 73 uint32_t n_bytes_sent; /*!< No. of bytes sent */
group-onsemi 0:098463de4c5d 74 uint32_t n_bytes_recd; /*!< No. of bytes received */
group-onsemi 0:098463de4c5d 75 } I2C_RESULT_T;
group-onsemi 0:098463de4c5d 76
group-onsemi 0:098463de4c5d 77 /**
group-onsemi 0:098463de4c5d 78 * LPC8xx I2C ROM driver modes enum
group-onsemi 0:098463de4c5d 79 */
group-onsemi 0:098463de4c5d 80 typedef enum CHIP_I2C_MODE {
group-onsemi 0:098463de4c5d 81 IDLE, /*!< IDLE state */
group-onsemi 0:098463de4c5d 82 MASTER_SEND, /*!< Master send state */
group-onsemi 0:098463de4c5d 83 MASTER_RECEIVE, /*!< Master Receive state */
group-onsemi 0:098463de4c5d 84 SLAVE_SEND, /*!< Slave send state */
group-onsemi 0:098463de4c5d 85 SLAVE_RECEIVE /*!< Slave receive state */
group-onsemi 0:098463de4c5d 86 } CHIP_I2C_MODE_T;
group-onsemi 0:098463de4c5d 87
group-onsemi 0:098463de4c5d 88 /**
group-onsemi 0:098463de4c5d 89 * LPC8xx I2C ROM driver APIs structure
group-onsemi 0:098463de4c5d 90 */
group-onsemi 0:098463de4c5d 91 typedef struct I2CD_API {
group-onsemi 0:098463de4c5d 92 /*!< Interrupt Support Routine */
group-onsemi 0:098463de4c5d 93 void (*i2c_isr_handler)(I2C_HANDLE_T *handle);
group-onsemi 0:098463de4c5d 94
group-onsemi 0:098463de4c5d 95 /*!< MASTER functions */
group-onsemi 0:098463de4c5d 96 ErrorCode_t (*i2c_master_transmit_poll)(I2C_HANDLE_T *handle, I2C_PARAM_T *param, I2C_RESULT_T *result);
group-onsemi 0:098463de4c5d 97 ErrorCode_t (*i2c_master_receive_poll)(I2C_HANDLE_T *handle, I2C_PARAM_T *param, I2C_RESULT_T *result);
group-onsemi 0:098463de4c5d 98 ErrorCode_t (*i2c_master_tx_rx_poll)(I2C_HANDLE_T *handle, I2C_PARAM_T *param, I2C_RESULT_T *result);
group-onsemi 0:098463de4c5d 99 ErrorCode_t (*i2c_master_transmit_intr)(I2C_HANDLE_T *handle, I2C_PARAM_T *param, I2C_RESULT_T *result);
group-onsemi 0:098463de4c5d 100 ErrorCode_t (*i2c_master_receive_intr)(I2C_HANDLE_T *handle, I2C_PARAM_T *param, I2C_RESULT_T *result);
group-onsemi 0:098463de4c5d 101 ErrorCode_t (*i2c_master_tx_rx_intr)(I2C_HANDLE_T *handle, I2C_PARAM_T *param, I2C_RESULT_T *result);
group-onsemi 0:098463de4c5d 102
group-onsemi 0:098463de4c5d 103 /*!< SLAVE functions */
group-onsemi 0:098463de4c5d 104 ErrorCode_t (*i2c_slave_receive_poll)(I2C_HANDLE_T *handle, I2C_PARAM_T *param, I2C_RESULT_T *result);
group-onsemi 0:098463de4c5d 105 ErrorCode_t (*i2c_slave_transmit_poll)(I2C_HANDLE_T *handle, I2C_PARAM_T *param, I2C_RESULT_T *result);
group-onsemi 0:098463de4c5d 106 ErrorCode_t (*i2c_slave_receive_intr)(I2C_HANDLE_T *handle, I2C_PARAM_T *param, I2C_RESULT_T *result);
group-onsemi 0:098463de4c5d 107 ErrorCode_t (*i2c_slave_transmit_intr)(I2C_HANDLE_T *handle, I2C_PARAM_T *param, I2C_RESULT_T *result);
group-onsemi 0:098463de4c5d 108 ErrorCode_t (*i2c_set_slave_addr)(I2C_HANDLE_T *handle, uint32_t slave_addr_0_3, uint32_t slave_mask_0_3);
group-onsemi 0:098463de4c5d 109
group-onsemi 0:098463de4c5d 110 /*!< OTHER support functions */
group-onsemi 0:098463de4c5d 111 uint32_t (*i2c_get_mem_size)(void);
group-onsemi 0:098463de4c5d 112 I2C_HANDLE_T * (*i2c_setup)( uint32_t i2c_base_addr, uint32_t * start_of_ram);
group-onsemi 0:098463de4c5d 113 ErrorCode_t (*i2c_set_bitrate)(I2C_HANDLE_T *handle, uint32_t p_clk_in_hz, uint32_t bitrate_in_bps);
group-onsemi 0:098463de4c5d 114 uint32_t (*i2c_get_firmware_version)(void);
group-onsemi 0:098463de4c5d 115 CHIP_I2C_MODE_T (*i2c_get_status)(I2C_HANDLE_T *handle);
group-onsemi 0:098463de4c5d 116 ErrorCode_t (*i2c_set_timeout)(I2C_HANDLE_T *handle, uint32_t timeout);
group-onsemi 0:098463de4c5d 117 } I2CD_API_T;
group-onsemi 0:098463de4c5d 118
group-onsemi 0:098463de4c5d 119 /**
group-onsemi 0:098463de4c5d 120 * @}
group-onsemi 0:098463de4c5d 121 */
group-onsemi 0:098463de4c5d 122
group-onsemi 0:098463de4c5d 123 #ifdef __cplusplus
group-onsemi 0:098463de4c5d 124 }
group-onsemi 0:098463de4c5d 125 #endif
group-onsemi 0:098463de4c5d 126
group-onsemi 0:098463de4c5d 127 #endif /* __ROM_I2C_8XX_H_ */