From 6e7f8a36ffa31d4db0092fcd03367e9f92f5c305 Mon Sep 17 00:00:00 2001 From: "dzzxzz@gmail.com" Date: Mon, 18 Jun 2012 08:25:41 +0000 Subject: [PATCH] fixed compiling error, RT_Device_Class_I2C is not defined in rtdef.h git-svn-id: https://rt-thread.googlecode.com/svn/trunk@2173 bbd45198-f89e-11dd-88c7-29a3b14d5316 --- bsp/efm32/drv_iic.c | 2 +- bsp/stm32f20x/Drivers/24LCxx.c | 131 ++++++++++++++++----------------- 2 files changed, 66 insertions(+), 67 deletions(-) diff --git a/bsp/efm32/drv_iic.c b/bsp/efm32/drv_iic.c index b709f1bde..233064da9 100644 --- a/bsp/efm32/drv_iic.c +++ b/bsp/efm32/drv_iic.c @@ -609,7 +609,7 @@ rt_err_t rt_hw_iic_register( RT_ASSERT(0); } - device->type = RT_Device_Class_I2C; + device->type = RT_Device_Class_Unknown; device->rx_indicate = RT_NULL; device->tx_complete = RT_NULL; device->init = rt_iic_init; diff --git a/bsp/stm32f20x/Drivers/24LCxx.c b/bsp/stm32f20x/Drivers/24LCxx.c index 1de602785..31a3b2f4a 100644 --- a/bsp/stm32f20x/Drivers/24LCxx.c +++ b/bsp/stm32f20x/Drivers/24LCxx.c @@ -25,51 +25,52 @@ #ifdef EE24LC024H #define EE_ADDR_SIZE I2C_MEM_1Byte #define EE_MEM_SIZE 256 -#define EE_PageSize 16 +#define EE_PageSize 16 #endif static struct rt_device ee_dev; -uint32_t EE_ReadBuffer(void* pBuffer, rt_off_t ReadAddr, rt_size_t NumByteToRead) +uint32_t EE_ReadBuffer(void *pBuffer, rt_off_t ReadAddr, rt_size_t NumByteToRead) { - return I2C_IORW(I2C1, (uint8_t*)pBuffer, (uint16_t)NumByteToRead, (uint16_t)ReadAddr, EE_Address | 0x01, I2C_MEM_1Byte ); + return I2C_IORW(I2C1, (uint8_t *)pBuffer, (uint16_t)NumByteToRead, (uint16_t)ReadAddr, EE_Address | 0x01, I2C_MEM_1Byte ); } -uint32_t EE_WritePage(void* pBuffer, uint16_t WriteAddr) +uint32_t EE_WritePage(void *pBuffer, uint16_t WriteAddr) { - I2C_IORW(I2C1, (uint8_t*)pBuffer, EE_PageSize , WriteAddr, EE_Address , EE_ADDR_SIZE ); + I2C_IORW(I2C1, (uint8_t *)pBuffer, EE_PageSize , WriteAddr, EE_Address , EE_ADDR_SIZE ); /*if( I2C_AcknowledgePolling(I2C1 , EE_Address) == Error ) rt_kprintf("EE ACK failed\n");*/ rt_thread_delay(50); - return 0; + return 0; } -uint32_t EE_WriteByte(void* pBuffer, uint16_t WriteAddr) + +uint32_t EE_WriteByte(void *pBuffer, uint16_t WriteAddr) { - I2C_IORW(I2C1, (uint8_t*)pBuffer, 1 , WriteAddr, EE_Address, EE_ADDR_SIZE ); + I2C_IORW(I2C1, (uint8_t *)pBuffer, 1 , WriteAddr, EE_Address, EE_ADDR_SIZE ); /*if( I2C_AcknowledgePolling(I2C1 , EE_Address) == Error ) rt_kprintf("EE ACK failed\n");*/ rt_thread_delay(50); - return 0; + return 0; } -Status EE_WriteBuffer(const void* pBuffer, rt_off_t WriteAddr, rt_size_t NumByteToWrite) +Status EE_WriteBuffer(const void *pBuffer, rt_off_t WriteAddr, rt_size_t NumByteToWrite) { uint8_t NumOfPage = 0, NumOfSingle = 0; uint16_t Addr = 0,count = 0; - uint8_t* ptr = (uint8_t*)pBuffer; + uint8_t *ptr = (uint8_t *)pBuffer; Addr = (uint16_t)(WriteAddr&0xFFFF); count = (uint16_t)(NumByteToWrite&0xFFFF); - if( (WriteAddr + NumByteToWrite ) > EE_MEM_SIZE ) + if ((WriteAddr + NumByteToWrite) > EE_MEM_SIZE) return Error; - while( count >= EE_PageSize ) + while (count >= EE_PageSize) { EE_WritePage(ptr, Addr); Addr += EE_PageSize; @@ -77,32 +78,32 @@ Status EE_WriteBuffer(const void* pBuffer, rt_off_t WriteAddr, rt_size_t NumByte ptr += EE_PageSize; } - while( count ) + while (count) { - EE_WriteByte( ptr++, Addr++ ); + EE_WriteByte(ptr++, Addr++); count--; } return Success; - } -static rt_err_t ee24LCxx_init (rt_device_t dev) +static rt_err_t ee24LCxx_init(rt_device_t dev) { return RT_EOK; } -static rt_size_t ee24LCxx_read( rt_device_t dev, rt_off_t pos, void *buf, rt_size_t size ) + +static rt_size_t ee24LCxx_read(rt_device_t dev, rt_off_t pos, void *buf, rt_size_t size) { - if( EE_ReadBuffer(buf, pos, size) == Success ) - return size; + if (EE_ReadBuffer(buf, pos, size) == Success) + return size; else return -1; } -static rt_size_t ee24LCxx_write( rt_device_t dev, rt_off_t pos, const void *buf, rt_size_t size ) +static rt_size_t ee24LCxx_write(rt_device_t dev, rt_off_t pos, const void *buf, rt_size_t size) { - if( EE_WriteBuffer(buf, pos, size) == Success ) - return size; + if (EE_WriteBuffer(buf, pos, size) == Success) + return size; else return -1; } @@ -117,77 +118,75 @@ static rt_err_t ee24LCxx_close(rt_device_t dev) return RT_EOK; } -static rt_err_t ee24LCxx_control (rt_device_t dev, rt_uint8_t cmd, void *args) +static rt_err_t ee24LCxx_control(rt_device_t dev, rt_uint8_t cmd, void *args) { return RT_EOK; } -void ee24LCxx_hw_init() -{ - uint32_t delay, i; +void ee24LCxx_hw_init(void) +{ + uint32_t delay, i; I2C1_INIT(); - for( i =0; i < 4; i++ ) + for (i =0; i < 4; i++) { delay = 0xFFFFF; - while(delay--); + while (delay--); } - ee_dev.init = ee24LCxx_init; - ee_dev.open = ee24LCxx_open; - ee_dev.close = ee24LCxx_close; - ee_dev.read = ee24LCxx_read; - ee_dev.write = ee24LCxx_write; - ee_dev.control = ee24LCxx_control; - ee_dev.type = RT_Device_Class_I2C; - + ee_dev.init = ee24LCxx_init; + ee_dev.open = ee24LCxx_open; + ee_dev.close = ee24LCxx_close; + ee_dev.read = ee24LCxx_read; + ee_dev.write = ee24LCxx_write; + ee_dev.control = ee24LCxx_control; + ee_dev.type = RT_Device_Class_Unknown; - rt_device_register(&ee_dev, "eeprom", RT_DEVICE_FLAG_RDWR); + rt_device_register(&ee_dev, "eeprom", RT_DEVICE_FLAG_RDWR); } -void dump_ee() +void dump_ee(void) { - rt_device_t dev; - char buf[EE_MEM_SIZE]; - int i, j; - - dev = rt_device_find("eeprom"); - rt_device_read(dev, 0, buf, EE_MEM_SIZE ); - - for( i = 0; i < 16; i++ ) - { - for( j = 0; j < 16; j++ ) - { - rt_kprintf("0x%02X ", buf[ i*16+ j]); - - } - rt_kprintf("\n"); - } + rt_device_t dev; + char buf[EE_MEM_SIZE]; + int i, j; + + dev = rt_device_find("eeprom"); + rt_device_read(dev, 0, buf, EE_MEM_SIZE ); + + for (i = 0; i < 16; i++) + { + for (j = 0; j < 16; j++) + { + rt_kprintf("0x%02X ", buf[ i*16+ j]); + } + rt_kprintf("\n"); + } } -void ee_reset() +void ee_reset(void) { - char buf[EE_MEM_SIZE], read[EE_MEM_SIZE]; - int i; - rt_device_t dev = rt_device_find("eeprom"); + char buf[EE_MEM_SIZE], read[EE_MEM_SIZE]; + int i; + rt_device_t dev = rt_device_find("eeprom"); - for(i = 0; i < EE_MEM_SIZE; i++ ) + for (i = 0; i < EE_MEM_SIZE; i++) { buf[i] = 0xFF; - read[i] = 0; + read[i] = 0; } - if( rt_device_write(dev, 0, buf, EE_MEM_SIZE ) == EE_MEM_SIZE ) + if (rt_device_write(dev, 0, buf, EE_MEM_SIZE ) == EE_MEM_SIZE) rt_kprintf("Write Success\n"); - rt_device_read(dev, 0, read, EE_MEM_SIZE ); + rt_device_read(dev, 0, read, EE_MEM_SIZE ); - for(i = 0; i < EE_MEM_SIZE; i++ ) + for (i = 0; i < EE_MEM_SIZE; i++) { - if( buf[i] != read[i] ) + if (buf[i] != read[i]) rt_kprintf("EE Failed %X != %X at %d\n", buf[i], read[i], i); } - } + #ifdef RT_USING_FINSH #include FINSH_FUNCTION_EXPORT(ee_reset, test system); -- GitLab