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removed obsolte EEPROM code (we use dataflash now)

This commit is contained in:
bsx 2011-06-15 10:56:34 +02:00
parent b32b6add9c
commit 1cad26360f
6 changed files with 1 additions and 192 deletions
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1
Makefile
View File

@ -9,7 +9,6 @@ VPATH +=
OBJS +=
OBJS += basic/basic.o basic/reinvoke_isp.o basic/delayms.o basic/voltage.o
OBJS += basic/keyin.o
OBJS += eeprom/eeprom.o
LIBS += core/libcore.a lcd/liblcd.a modules/libmodules.a filesystem/libfat.a
##########################################################################

68
eeprom/eeprom.c
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@ -1,68 +0,0 @@
#include "i2c/i2c.h"
#include "eeprom.h"
uint8_t eeprom_ready() {
uint32_t state;
I2CMasterBuffer[0] = EEPROM_BASE_ADDR; // Slave address, page 0, write
I2CWriteLength = 1; // just write the slave address and stop
I2CReadLength = 0;
state = i2cEngine();
if (state == I2CSTATE_ACK) {
return 1; // ready for next operation
} else {
return 0;
}
}
uint8_t eeprom_write_byte(uint8_t page_addr, uint8_t byte_addr, uint8_t value) {
uint8_t i2c_addr;
uint8_t intern_byte_addr;
uint32_t state;
// calculate our addresses with evil bitshift magic
i2c_addr = EEPROM_BASE_ADDR | (page_addr >> 3) & 0xFE; // bits 7-4 = base address, 3-1 = bits 6-4 of page address, 0 = R/W
intern_byte_addr = (page_addr << 4) | (byte_addr & 0x0F); // bits 7-4 = bits 3-0 of page address, 3-0 = lower 4 bits of byte address
I2CMasterBuffer[0] = i2c_addr;
I2CMasterBuffer[1] = intern_byte_addr;
I2CMasterBuffer[2] = value;
I2CWriteLength = 3;
I2CReadLength = 0;
state = i2cEngine();
if (state == I2CSTATE_ACK) {
return 1; // ready for next operation
} else {
return 0;
}
}
uint8_t eeprom_read_byte(uint8_t page_addr, uint8_t byte_addr, uint8_t *value) {
uint8_t i2c_addr;
uint8_t intern_byte_addr;
uint32_t state;
// calculate our addresses with evil bitshift magic
i2c_addr = EEPROM_BASE_ADDR | (page_addr >> 3) & 0xFE; // bits 7-4 = base address, 3-1 = bits 6-4 of page address, 0 = R/W
intern_byte_addr = (page_addr << 4) | (byte_addr & 0x0F); // bits 7-4 = bits 3-0 of page address, 3-0 = lower 4 bits of byte address
I2CMasterBuffer[0] = i2c_addr;
I2CMasterBuffer[1] = intern_byte_addr;
I2CMasterBuffer[2] = i2c_addr | READ_WRITE;
I2CWriteLength = 2;
I2CReadLength = 1;
state = i2cEngine();
if (state == I2CSTATE_ACK) {
*value = I2CSlaveBuffer[0];
return 1; // ready for next operation
} else {
return 0;
}
}

10
eeprom/eeprom.h
View File

@ -1,10 +0,0 @@
#ifndef _EEPROM_H
#define _EEPROM_H 1
#define EEPROM_BASE_ADDR 0xA0
uint8_t eeprom_ready();
uint8_t eeprom_write_byte(uint8_t page_addr, uint8_t byte_addr, uint8_t value);
uint8_t eeprom_read_byte(uint8_t page_addr, uint8_t byte_addr, uint8_t *value);
#endif /* _EEPROM_H */

1
main.c
View File

@ -5,7 +5,6 @@
#include "lcd/render.h"
#include "pmu/pmu.h"
#include "eeprom/eeprom.h"
void ReinvokeISP(void);

2
modules/README
View File

@ -1,6 +1,6 @@
Call make as
make MODULE=eeprom
make MODULE=menutest
to build a specific module.

111
modules/eeprom.c
View File

@ -1,111 +0,0 @@
#include <sysinit.h>
#include "basic/basic.h"
#include "lcd/render.h"
#include "lcd/smallfonts.h"
#include "lcd/ubuntu18.h"
#include "pmu/pmu.h"
#include "eeprom/eeprom.h"
/**************************************************************************/
void module_eeprom(void) {
//Make PIO1_11 an analog input
gpioSetDir(RB_LED3, gpioDirection_Input);
IOCON_PIO1_11 = 0x41;
lcdFill(255);
lcdDisplay(0);
uint32_t j=0;
//disable the JTAG on PIO3_3
IOCON_PIO3_3 = 0x10;
int yctr=8;
int dx=0;
font_direction = FONT_DIR_LTR; // LeftToRight is the default
font = &Font_8x8;
static FONT fonts[] = {
&Font_7x8,
&Font_Ubuntu18pt, // 3 byte-font
&Font_8x8,
};
int fontctr=0;
yctr=18;
uint8_t written = 0;
uint8_t eeprom_val = 0;
while (1) {
lcdDisplay(j);
delayms(10);
font=fonts[fontctr];
if (!written) {
if (eeprom_ready()) {
if (eeprom_write_byte(127,15,42)) {
DoString(1, yctr, "Write OK!");
written++;
} else {
DoString(1, yctr, "Write NOK!");
}
} else {
DoString(1, yctr, "NOT READY!");
}
} else {
if (eeprom_ready()) {
if (eeprom_read_byte(127,15,&eeprom_val)) {
if (eeprom_val == 42) {
DoString(1, yctr, "verified!");
} else {
DoString(1, yctr, "failed!");
}
} else {
DoString(1, yctr, "Read NOK!");
}
} else {
DoString(1, yctr, "NOT READY!!");
}
}
if(1 && gpioGetValue(RB_LED3) == 0){
gpioSetValue (RB_LED3, 0);
while(gpioGetValue(RB_LED3) == 0){
};
gpioSetValue (RB_LED3, 1);
lcdFill(255);
fontctr++;
if(fontctr > 2) {
fontctr = 0;
}
};
uint32_t results = adcRead(7);
results = adcRead(1);
dx=DoString(0,yctr+20,"Voltage:");
results *= 10560;
results /= 1024;
DoInt(dx,yctr+20,results);
if( results < 3500 ){
DoString(0,yctr+30,"Shutdown");
gpioSetValue (RB_PWR_GOOD, 0);
gpioSetValue (RB_LCD_BL, 0);
SCB_SCR |= SCB_SCR_SLEEPDEEP;
PMU_PMUCTRL = PMU_PMUCTRL_DPDEN_DEEPPOWERDOWN;
__asm volatile ("WFI");
}else{
DoString(0,yctr+30,"OK ");
}
}
return;
}