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eLua now running on LM3S9B92. Some kinks and bugs to work out remain

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- ADC always returns zero
- many modules remain untested
This commit is contained in:
James Snyder 2009-08-03 18:39:06 +00:00
parent d6c06625c8
commit 0cd9644745
4 changed files with 23 additions and 5 deletions
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2
SConstruct
View File

@ -105,7 +105,7 @@ romfs = { 'bisect' : [ 'bisect.lua' ],
file_list = { 'SAM7-EX256' : [ 'bisect', 'hangman' , 'led', 'piano', 'hello', 'info', 'morse' ],
'EK-LM3S8962' : [ 'bisect', 'hangman', 'lhttpd', 'pong', 'led', 'piano', 'pwmled', 'tvbgone', 'hello', 'info', 'morse', 'adcscope','adcpoll' ],
'EK-LM3S6965' : [ 'bisect', 'hangman', 'lhttpd', 'pong', 'led', 'piano', 'pwmled', 'tvbgone', 'hello', 'info', 'morse', 'adcscope','adcpoll' ],
'EK-LM3S9B92' : [ 'bisect', 'hangman', 'lhttpd', 'led', 'hello', 'info', 'adcscope','adcpoll' ],
'EK-LM3S9B92' : [ 'bisect', 'hangman', 'lhttpd', 'led', 'pwmled', 'hello', 'info', 'adcscope','adcpoll', 'life' ],
'STR9-COMSTICK' : [ 'bisect', 'hangman', 'led', 'hello', 'info' ],
'PC' : [ 'bisect', 'hello', 'info', 'life', 'hangman' ],
'SIM' : [ 'bisect', 'hello', 'info', 'life', 'hangman' ],

5
src/platform/lm3s/conf.py
View File

@ -13,7 +13,10 @@ if boardname == 'EAGLE-100':
else:
linkopts = ""
ldscript = "lm3s.ld"
if boardname == 'EK-LM3S9B92':
ldscript = "lm3s-9b92.ld"
else:
ldscript = "lm3s.ld"
# Prepend with path
specific_files = " ".join( [ "src/platform/%s/%s" % ( platform, f ) for f in specific_files.split() ] )

4
src/platform/lm3s/platform.c
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@ -74,7 +74,11 @@ static void adcs_init();
int platform_init()
{
// Set the clocking to run from PLL
#ifdef FORLM3S9B92
SysCtlClockSet(SYSCTL_SYSDIV_4 | SYSCTL_USE_PLL | SYSCTL_OSC_MAIN | SYSCTL_XTAL_16MHZ);
#else
SysCtlClockSet(SYSCTL_SYSDIV_4 | SYSCTL_USE_PLL | SYSCTL_OSC_MAIN | SYSCTL_XTAL_8MHZ);
#endif
// Setup PIO
pios_init();

17
src/platform/lm3s/platform_conf.h
View File

@ -106,13 +106,15 @@ LUALIB_API int ( luaopen_disp )( lua_State* L );
// Number of resources (0 if not available/not implemented)
#ifdef FORLM3S9B92
#define NUM_PIO 8
#define NUM_PIO 7
#else
#define NUM_PIO 7
#endif
#define NUM_SPI 1
#ifdef FORLM3S6965
#define NUM_UART 3
#elif FORLM3S9B92
#define NUM_UART 3
#else
#define NUM_UART 2
#endif
@ -148,12 +150,21 @@ LUALIB_API int ( luaopen_disp )( lua_State* L );
// #define PIO_PINS_PER_PORT (n) if each port has the same number of pins, or
// #define PIO_PIN_ARRAY { n1, n2, ... } to define pins per port in an array
// Use #define PIO_PINS_PER_PORT 0 if this isn't needed
#define PIO_PIN_ARRAY { 8, 8, 8, 8, 4, 4, 2 }
#ifdef FORLM3S9B92
#define PIO_PIN_ARRAY { 8, 8, 8, 8, 8, 6, 8, 8, 8 }
#else
#define PIO_PIN_ARRAY { 8, 8, 8, 8, 4, 4, 2 }
#endif
// A, B, C, D, E, F, G, H, J
// Allocator data: define your free memory zones here in two arrays
// (start address and end address)
#define MEM_START_ADDRESS { ( void* )end }
#define MEM_END_ADDRESS { ( void* )( SRAM_BASE + 0x10000 - STACK_SIZE_TOTAL - 1 ) }
#ifdef FORLM3S9B92
#define MEM_END_ADDRESS { ( void* )( SRAM_BASE + 0x10000 - STACK_SIZE_TOTAL - 1 ) }
#else
#define MEM_END_ADDRESS { ( void* )( SRAM_BASE + 0x18000 - STACK_SIZE_TOTAL - 1 ) }
#endif
// *****************************************************************************
// CPU constants that should be exposed to the eLua "cpu" module