Based on Ludovic Lange excellent work, I've modified things to increase

likeliness that this works on an FM Recorder.

Reports please!


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@3143 a1c6a512-1295-4272-9138-f99709370657

firmware/config-fmrecorder.h

@@ -24,3 +24,9 @@
 
 /* Define this to the CPU frequency */
 #define CPU_FREQ      11059200
+
+/* Battery scale factor (?) */
+#define BATTERY_SCALE_FACTOR 6465
+
+/* Define this if you control power on PBDR (instead of PADR) */
+#define HAVE_POWEROFF_ON_PBDR

firmware/config-player.h

@@ -12,3 +12,13 @@
 
 /* Define this to the CPU frequency */
 #define CPU_FREQ 12000000 /* cycle time ~83.3ns */
+
+/* Battery scale factor (?) */
+#define BATTERY_SCALE_FACTOR 6546
+
+/* Define this if you must discharge the data line by driving it low
+   and then set it to input to see if it stays low or goes high */
+#define HAVE_I2C_LOW_FIRST
+
+/* Define this if you control power on PADR (instead of PBDR) */
+#define HAVE_POWEROFF_ON_PADR

firmware/config-recorder.h

@@ -21,3 +21,9 @@
 
 /* Define this to the CPU frequency */
 #define CPU_FREQ      11059200
+
+/* Battery scale factor (?) */
+#define BATTERY_SCALE_FACTOR 6465
+
+/* Define this if you control power on PBDR (instead of PADR) */
+#define HAVE_POWEROFF_ON_PBDR

firmware/drivers/adc.h

@@ -38,12 +38,6 @@
 #define ADC_UNREG_POWER         6 /* Battery voltage with a better scaling */
 #define ADC_EXT_POWER           7 /* The external power voltage, V=X*0.0148 */
 
-#ifdef ARCHOS_RECORDER
-#define BATTERY_SCALE_FACTOR 6465
-#else
-#define BATTERY_SCALE_FACTOR 6546
-#endif
-
 #define EXT_SCALE_FACTOR 14800
 
 unsigned short adc_read(int channel);

firmware/drivers/i2c.c

@@ -124,7 +124,7 @@ int i2c_getack(void)
        low until it is ready. We need to poll the clock line until it goes
        high before we read the ack. */
 
-#ifndef ARCHOS_RECORDER
+#ifdef HAVE_I2C_LOW_FIRST
     SDA_LO;      /* First, discharge the data line */
 #endif
     SDA_INPUT;   /* And set to input */
@@ -167,7 +167,7 @@ unsigned char i2c_inb(int ack)
 
    /* clock in each bit, MSB first */
    for ( i=0x80; i; i>>=1 ) {
-#ifndef ARCHOS_RECORDER
+#ifdef HAVE_I2C_LOW_FIRST
        /* Tricky business. Here we discharge the data line by driving it low
           and then set it to input to see if it stays low or goes high */
        SDA_LO;      /* First, discharge the data line */

firmware/drivers/mas.h

@@ -27,7 +27,7 @@
 /*
 	MAS I2C	defs
 */
-#ifdef ARCHOS_RECORDER
+#ifdef HAVE_MAS3587F
 #define MAS_ADR         0x3c
 #define	MAS_DEV_WRITE   (MAS_ADR | 0x00)
 #define	MAS_DEV_READ    (MAS_ADR | 0x01)

firmware/drivers/power.c

@@ -59,7 +59,7 @@ void charger_enable(bool on)
 
 void ide_power_enable(bool on)
 {
-#ifdef ARCHOS_RECORDER
+#ifdef HAVE_ATA_POWER_OFF
     if(on)
         PADR |= 0x20;
     else
@@ -72,7 +72,7 @@ void ide_power_enable(bool on)
 void power_off(void)
 {
     set_irq_level(15);
-#ifdef ARCHOS_RECORDER
+#ifdef HAVE_POWEROFF_ON_PBDR
     PBDR &= ~PBDR_BTN_OFF;
     PBIOR |= PBDR_BTN_OFF;
 #else