MPLAB® C18 C 编译器函数库

More documents

Recommendations

Info

MPLAB ® <strong>C18</strong> C 编译器函数库3.4.2 使用示例下面是一个简单的代码示例 , 举例说明了与 Microchip 24LC01B I 2 C 电可擦除存储器进行 I 2 C 通讯的软件实现。#include #include #include // FUNCTION Prototypevoid main(void);void byte_write(void);void page_write(void);void current_address(void);void random_read(void);void sequential_read(void);void ack_poll(void);unsigned char warr[] = {8,7,6,5,4,3,2,1,0};unsigned char rarr[15];unsigned char far *rdptr = rarr;unsigned char far *wrptr = warr;unsigned char var;#define W_CS PORTA.2//**************************************************void main( void ){byte_write();ack_poll();page_write();ack_poll();Nop();sequential_read();Nop();while (1); // Loop indefinitely}void byte_write( void ){SWStartI2C();var = SWPutcI2C(0xA0); // control byteSWAckI2C();var = SWPutcI2C(0x10); // word addressSWAckI2C();var = SWPutcI2C(0x66); // dataSWAckI2C();SWStopI2C();}void page_write( void ){SWStartI2C();var = SWPutcI2C(0xA0); // control byteSWAckI2C();var = SWPutcI2C(0x20); // word addressSWAckI2C();var = SWPutsI2C(wrptr); // dataSWStopI2C();}DS51297C_CN 第 98 页© 2004 Microchip Technology Inc.
软件外设函数库void sequential_read( void ){SWStartI2C();var = SWPutcI2C( 0xA0 ); // control byteSWAckI2C();var = SWPutcI2C( 0x00 ); // address to read fromSWAckI2C();SWRestartI2C();var = SWPutcI2C( 0xA1 );SWAckI2C();var = SWGetsI2C( rdptr, 9 );SWStopI2C();}void current_address( void ){SWStartI2C();SWPutcI2C( 0xA1 ); // control byteSWAckI2C();SWGetcI2C(); // word addressSWNotAckI2C();SWStopI2C();}void ack_poll( void ){SWStartI2C();var = SWPutcI2C( 0xA0 ); // control bytewhile( SWAckI2C() ){SWRestartI2C();var = SWPutcI2C(0xA0); // data}SWStopI2C();}© 2004 Microchip Technology Inc. DS51297C_CN 第 99 页
Page 1:
MPLAB ® C18C 编译器函数
Page 4 and 5:
MPLAB ® C18 C 编译器函数
Page 6 and 7:
Page 8 and 9:
Page 10 and 11:
Page 12:
Page 15 and 16:
第 2 章硬件外设函数MP
Page 17 and 18:
硬件外设函数OpenADCPIC18
Page 19 and 20:
硬件外设函数OpenADCPIC18
Page 21 and 22:
硬件外设函数OpenADC所
Page 23 and 24:
硬件外设函数2.3 输入
Page 25 and 26:
硬件外设函数OpenCapture1
Page 27 and 28:
硬件外设函数2.4 I²C 函
Page 29 and 30:
硬件外设函数IdleI2C功
Page 31 and 32:
硬件外设函数StartI2C功
Page 33 and 34:
硬件外设函数EECurrentAdd
Page 35 and 36:
硬件外设函数2.4.3 使
Page 37 and 38:
硬件外设函数EnablePullup
Page 39 and 40:
硬件外设函数getcMwire参
Page 41 and 42:
Page 43 and 44:
硬件外设函数2.7 脉宽
Page 45 and 46:
硬件外设函数SetOutputPWM
Page 47 and 48:
硬件外设函数getsSPI功
Page 49 and 50:
Page 51 and 52: 硬件外设函数unsigned cha
Page 53 and 54: 硬件外设函数OpenTimer0 (
Page 55 and 56: 硬件外设函数OpenTimer3
Page 57 and 58: 硬件外设函数ReadTimer0Re
Page 59 and 60: 硬件外设函数2.9.2 使
Page 61 and 62: 硬件外设函数2.10.1 函
Page 63 and 64: 硬件外设函数OpenUSARTOpe
Page 65 and 66: 硬件外设函数ReadUSARTRea
Page 67 and 68: 硬件外设函数baudUSARTbau
Page 69 and 70: 第 3 章软件外设函数
Page 71 and 72: 软件外设函数库3.2.1
Page 73 and 74: 软件外设函数库ReadData
Page 77 and 78: 软件外设函数库表 3-5:
Page 79 and 80: 软件外设函数库CAN2510D
Page 81 and 82: 软件外设函数库CAN2510E
Page 83 and 84: 软件外设函数库CAN2510I
Page 85 and 86: 软件外设函数库CAN2510I
Page 87 and 88: 软件外设函数库CAN2510L
Page 89 and 90: 软件外设函数库CAN2510L
Page 91 and 92: 软件外设函数库CAN2510S
Page 97 and 98: 软件外设函数库CAN2510W
Page 101: 软件外设函数库SWStartI
Page 105 and 106: 软件外设函数库表 3-10
Page 107 and 108: 软件外设函数库3.6 软
Page 109 and 110: 软件外设函数库ReadUART
Page 111 and 112: 第 4 章通用软件函数
Page 113 and 114: 通用软件函数库isdigit
Page 115 and 116: 通用软件函数库isupper
Page 117 and 118: 通用软件函数库atoi功
Page 119 and 120: 通用软件函数库srand功
Page 121 and 122: 通用软件函数库4.4 存
Page 123 and 124: 通用软件函数库memcmpme
Page 125 and 126: 通用软件函数库strcatst
Page 127 and 128: 通用软件函数库strcspn
Page 129 and 130: 通用软件函数库strncpys
Page 131 and 132: 通用软件函数库strstr
Page 133 and 134: 通用软件函数库4.5 延
Page 135 and 136: 通用软件函数库4.6 复
Page 137 and 138: 通用软件函数库isWDTWU
Page 139 and 140: 第 5 章数学函数库MPLAB
Page 141 and 142: 数学函数库使用下面
Page 143 and 144: 数学函数库方程 5-5:A 2
Page 145 and 146: MPLAB ® C18 C 编译器函数
Page 147 and 148: 术语表ISO国际标准化
Page 149 and 150: 术语表Y已分配段 (Assign
Page 151 and 152: MPLAB ® C18 C 编译器函数
Page 153 and 154:
索引Read .......................
Page 155 and 156:
索引tolower ....................
show all

MPLAB® C18 C 编译器函数库

You also want an ePaper? Increase the reach of your titles

Delete template?

Save as template?