ADC driver for Gigabeat S - a bit on the general side for now. Needs to have scales set properly (what physical value a reading represents isn't clear from the docs or I'm just lazy atm). Throw-in a _bunch_ more reg defines for the PMIC. Show all 16 raw channels values in debug menu.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17100 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 16 insertions, 10 deletions

diff --git a/firmware/target/arm/imx31/debug-imx31.c b/firmware/target/arm/imx31/debug-imx31.c
index 7f1c9166d6..94df64b6d7 100644
--- a/firmware/target/arm/imx31/debug-imx31.c
+++ b/firmware/target/arm/imx31/debug-imx31.c
@@ -25,6 +25,7 @@
 #include "font.h"
 #include "debug-target.h"
 #include "mc13783.h"
+#include "adc.h"
 
 bool __dbg_hw_info(void)
 {
@@ -47,11 +48,6 @@ bool __dbg_ports(void)
         MC13783_RTC_ALARM,
         MC13783_RTC_DAY,
         MC13783_RTC_DAY_ALARM,
-        MC13783_ADC0,
-        MC13783_ADC1,
-        MC13783_ADC2,
-        MC13783_ADC3,
-        MC13783_ADC4,
     };
 
     static const char *pmic_regnames[ARRAYLEN(pmic_regset)] =
@@ -64,11 +60,6 @@ bool __dbg_ports(void)
         "RTC Alarm ",
         "RTC Day   ",
         "RTC Day Al",
-        "ADC0      ",
-        "ADC1      ",
-        "ADC2      ",
-        "ADC3      ",
-        "ADC4      ",
     };
 
     uint32_t pmic_regs[ARRAYLEN(pmic_regset)];
@@ -132,6 +123,21 @@ bool __dbg_ports(void)
             lcd_puts(0, line++, buf);
         }
 
+        line++;
+
+        lcd_puts(0, line++, "ADC"); line++;
+
+        for (i = 0; i < NUM_ADC_CHANNELS; i += 4)
+        {
+            snprintf(buf, sizeof(buf),
+                     "CH%02d:%04u CH%02d:%04u CH%02d:%04u CH%02d:%04u",
+                     i+0, adc_read(i+0),
+                     i+1, adc_read(i+1),
+                     i+2, adc_read(i+2),
+                     i+3, adc_read(i+3));
+            lcd_puts(0, line++, buf);
+        }
+
         lcd_update();
         if (button_get_w_tmo(HZ/10) == (DEBUG_CANCEL|BUTTON_REL))
             return false;