mirror of
https://github.com/silenty4ng/uv-k5-firmware-chinese-lts
synced 2025-01-15 14:54:40 +00:00
eeproom
This commit is contained in:
wu58430
parent
f57f344672
commit
6e35fb8ea1
4 changed files with 58 additions and 95 deletions
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@ -22,12 +22,8 @@
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<component name="ChangeListManager">
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<list default="true" id="cea36e80-e289-4d69-9030-7186d540ac0e" name="更改" comment="中英文字符对齐">
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<change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
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<change beforePath="$PROJECT_DIR$/Makefile" beforeDir="false" afterPath="$PROJECT_DIR$/Makefile" afterDir="false" />
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<change beforePath="$PROJECT_DIR$/driver/bk4819.c" beforeDir="false" afterPath="$PROJECT_DIR$/driver/bk4819.c" afterDir="false" />
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<change beforePath="$PROJECT_DIR$/font.h" beforeDir="false" afterPath="$PROJECT_DIR$/font.h" afterDir="false" />
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<change beforePath="$PROJECT_DIR$/driver/eeprom.c" beforeDir="false" afterPath="$PROJECT_DIR$/driver/eeprom.c" afterDir="false" />
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<change beforePath="$PROJECT_DIR$/main.c" beforeDir="false" afterPath="$PROJECT_DIR$/main.c" afterDir="false" />
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<change beforePath="$PROJECT_DIR$/settings.c" beforeDir="false" afterPath="$PROJECT_DIR$/settings.c" afterDir="false" />
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<change beforePath="$PROJECT_DIR$/uv-k5font/font_new/font.cpp" beforeDir="false" afterPath="$PROJECT_DIR$/uv-k5font/font_new/font.cpp" afterDir="false" />
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</list>
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<option name="SHOW_DIALOG" value="false" />
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<option name="HIGHLIGHT_CONFLICTS" value="true" />
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@ -100,7 +96,7 @@
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<recent name="C:\Users\RUPC\Desktop\UV-K6\uv-k5-firmware-chinese" />
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</key>
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</component>
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<component name="RunManager" selected="Shell Script.win docker">
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<component name="RunManager" selected="Shell Script.linux docker">
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<configuration name="clean" type="MAKEFILE_TARGET_RUN_CONFIGURATION" factoryName="Makefile" temporary="true">
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<makefile filename="$PROJECT_DIR$/Makefile" target="clean" workingDirectory="" arguments="">
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<envs />
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@ -115,7 +111,6 @@
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<env name="PYTHONUNBUFFERED" value="1" />
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</envs>
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<option name="SDK_HOME" value="C:\Users\RUPC\py32\python.exe" />
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<option name="SDK_NAME" value="Python 3.5 (uv-k5-firmware-chinese)" />
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<option name="WORKING_DIRECTORY" value="$PROJECT_DIR$/MDC_WRITE" />
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<option name="IS_MODULE_SDK" value="false" />
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<option name="ADD_CONTENT_ROOTS" value="true" />
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@ -161,7 +156,7 @@
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</configuration>
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<configuration name="win" type="ShConfigurationType">
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<option name="SCRIPT_TEXT" value="" />
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<option name="INDEPENDENT_SCRIPT_PATH" value="false" />
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<option name="INDEPENDENT_SCRIPT_PATH" value="true" />
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<option name="SCRIPT_PATH" value="$PROJECT_DIR$/win_make.bat" />
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<option name="SCRIPT_OPTIONS" value="" />
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<option name="INDEPENDENT_SCRIPT_WORKING_DIRECTORY" value="true" />
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@ -228,6 +223,7 @@
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<workItem from="1702888356614" duration="3552000" />
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<workItem from="1702896385700" duration="1302000" />
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<workItem from="1702910927065" duration="2432000" />
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<workItem from="1703038736949" duration="3997000" />
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</task>
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<task id="LOCAL-00041" summary="MDC RX">
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<created>1701692190748</created>
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123
driver/eeprom.c
123
driver/eeprom.c
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@ -21,103 +21,72 @@
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#include "driver/i2c.h"
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#include "driver/system.h"
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void EEPROM_ReadBuffer(uint16_t Address, void *pBuffer, uint8_t Size)
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{
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I2C_Start();
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I2C_Write(0xA0);
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I2C_Write((Address >> 8) & 0xFF);
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I2C_Write((Address >> 0) & 0xFF);
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I2C_Start();
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I2C_Write(0xA1);
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I2C_ReadBuffer(pBuffer, Size);
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I2C_Stop();
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}
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void EEPROM_WriteBuffer(uint16_t Address, const void *pBuffer)
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{
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if (pBuffer == NULL || Address >= 0x2000)
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return;
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uint8_t buffer[8];
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EEPROM_ReadBuffer(Address, buffer, 8);
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if (memcmp(pBuffer, buffer, 8) != 0)
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{
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void EEPROM_ReadBuffer(uint32_t Address, void *pBuffer, uint8_t Size) {
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if(Address<0x10000) {
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I2C_Start();
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I2C_Write(0xA0);
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I2C_Write((Address >> 8) & 0xFF);
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I2C_Write((Address >> 0) & 0xFF);
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I2C_WriteBuffer(pBuffer, 8);
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I2C_Start();
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I2C_Write(0xA1);
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I2C_ReadBuffer(pBuffer, Size);
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I2C_Stop();
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}
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} else{
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I2C_Start();
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uint8_t P0 = (StartAddr / 0x10000) << 1;
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// give the EEPROM time to burn the data in (apparently takes 5ms)
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SYSTEM_DelayMs(8);
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}
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I2C_Write(0xA4|P0);
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#define AT24C1024_ADDRESS 0xA4
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#define AT24C1024_PAGE_SIZE 64
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void E1EPROM_ReadBuffer_1024(uint32_t Address, void *pBuffer, uint16_t Size) {
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if (pBuffer == NULL || Address >= 0x20000) // Address limit for AT24C1024 (17-bit address)
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return;
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uint16_t bytesRead = 0;
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uint8_t* dataPointer = (uint8_t*)pBuffer;
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while (bytesRead < Size) {
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uint16_t bytesToRead = (Size - bytesRead < AT24C1024_PAGE_SIZE) ? (Size - bytesRead) : AT24C1024_PAGE_SIZE;
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uint16_t offset = Address % AT24C1024_PAGE_SIZE;
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I2C_Write((Address >> 8) & 0xFF);
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I2C_Write((Address >> 0) & 0xFF);
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I2C_Start();
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I2C_Write(AT24C1024_ADDRESS | ((Address >> 16) & 0x01)); // Sending device address and MSB of memory address
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I2C_Write((uint8_t)(Address >> 8)); // Sending address high byte
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I2C_Write((uint8_t)(Address & 0xFF)); // Sending address low byte
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I2C_Start();
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I2C_Write(AT24C1024_ADDRESS | 0x01); // Sending device address with read bit
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uint8_t buffer[AT24C1024_PAGE_SIZE];
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I2C_ReadBuffer(buffer, AT24C1024_PAGE_SIZE);
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I2C_Write((0xA4|P0)+1);
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// Copy the relevant portion of the buffer to the output buffer
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memcpy(dataPointer, buffer + offset, bytesToRead);
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bytesRead += bytesToRead;
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dataPointer += bytesToRead;
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Address += bytesToRead;
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I2C_ReadBuffer(pBuffer, Size);
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I2C_Stop();
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}
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}
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void E1EPROM_WriteBuffer_1024(uint32_t Address, const void *pBuffer, uint16_t Size) {
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if (pBuffer == NULL || Address >= 0x20000) // Address limit for AT24C1024 (17-bit address)
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void EEPROM_WriteBuffer(uint32_t Address, const void *pBuffer) {
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if (pBuffer == NULL || Address >= 0x20000)
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return;
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if (Address < 0x10000) {
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uint8_t buffer[AT24C1024_PAGE_SIZE];
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uint32_t endAddress = Address + Size;
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for (uint32_t addr = Address; addr < endAddress; addr += AT24C1024_PAGE_SIZE) {
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uint16_t bytesToWrite = (endAddress - addr < AT24C1024_PAGE_SIZE) ? (endAddress - addr) : AT24C1024_PAGE_SIZE;
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uint16_t offset = Address % AT24C1024_PAGE_SIZE;
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uint16_t remaining = AT24C1024_PAGE_SIZE - offset;
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bytesToWrite = (bytesToWrite < remaining) ? bytesToWrite : remaining;
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EEPROM_ReadBuffer(addr - offset, buffer, AT24C1024_PAGE_SIZE);
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if (memcmp(pBuffer, buffer + offset, bytesToWrite) != 0) {
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uint8_t buffer[8];
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EEPROM_ReadBuffer(Address, buffer, 8);
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if (memcmp(pBuffer, buffer, 8) != 0) {
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I2C_Start();
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I2C_Write(AT24C1024_ADDRESS | ((addr >> 16) & 0x01)); // Sending device address and MSB of memory address
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I2C_Write((uint8_t)(addr >> 8)); // Sending address high byte
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I2C_Write((uint8_t)(addr & 0xFF)); // Sending address low byte
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I2C_WriteBuffer(pBuffer, bytesToWrite);
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I2C_Write(0xA0);
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I2C_Write((Address >> 8) & 0xFF);
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I2C_Write((Address >> 0) & 0xFF);
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I2C_WriteBuffer(pBuffer, 8);
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I2C_Stop();
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}
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pBuffer += bytesToWrite;
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// give the EEPROM time to burn the data in (assuming 5ms per page write)
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SYSTEM_DelayMs(5);
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// give the EEPROM time to burn the data in (apparently takes 5ms)
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SYSTEM_DelayMs(8);
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} else {
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uint8_t P0 = (Address / 0x10000) << 1;
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I2C_Start();
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I2C_Write(0xA4 | P0);
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I2C_Write((Address >> 8) & 0xFF);
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I2C_Write((Address >> 0) & 0xFF);
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I2C_WriteBuffer(pBuffer, 64);
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I2C_Stop();
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SYSTEM_DelayMs(8);
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}
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}
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@ -19,10 +19,8 @@
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#include <stdint.h>
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void EEPROM_ReadBuffer(uint16_t Address, void *pBuffer, uint8_t Size);
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void EEPROM_WriteBuffer(uint16_t Address, const void *pBuffer);
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void E1EPROM_ReadBuffer_1024(uint32_t Address, void *pBuffer, uint16_t Size) ;
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void E1EPROM_WriteBuffer_1024(uint32_t Address, const void *pBuffer, uint16_t Size) ;
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void EEPROM_ReadBuffer(uint32_t Address, void *pBuffer, uint8_t Size);
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void EEPROM_WriteBuffer(uint32_t Address, const void *pBuffer);
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#endif
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12
main.c
12
main.c
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@ -212,14 +212,14 @@ void Main(void)
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// for (int i =MDC_ADD[0]; i < MDC_ADD[0]+16; ++i) {
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// EEPROM_WriteBuffer(i,&A[i-MDC_ADD[0]]);
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// }
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uint8_t B[64];
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memset(B,'B',sizeof (B));
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E1EPROM_WriteBuffer_1024(0x10000,B,64);
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E1EPROM_ReadBuffer_1024(0x10000,B,64);
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UART_Send(B,64);
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while(1)
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{
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uint8_t B[64];
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memset(B,'B',sizeof (B));
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EEPROM_ReadBuffer(0x10000,B,64);
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EEPROM_ReadBuffer(0x10000,B,64);
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UART_Send(B,64);
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}
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while (1)
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{
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