516 Commits

Author SHA1 Message Date
Uwe Hermann
14d342e50c Show example of rcc_enable_peripheral_clock() in miniblink.c. 2009-07-22 02:57:28 +02:00
Uwe Hermann
a5a9648144 Add rcc_enable_peripheral_clock() et al, and respective prototypes. 2009-07-22 02:56:04 +02:00
Uwe Hermann
97440d8406 Turn rcc_osc_ready() into rcc_wait_for_osc_ready(), more useful. 2009-07-22 02:38:31 +02:00
Uwe Hermann
5df3d0a23d Add RCC_AHBRSTR and RCC_CFGR2 bit definitions. 2009-07-22 01:16:34 +02:00
Uwe Hermann
6ec84bf10e Reorder RCC bits, add missing bits for STM32 connectivity line. 2009-07-22 00:58:54 +02:00
Uwe Hermann
839748ad3d Add RCC_APB1RSTR bit definitions. 2009-07-21 20:36:44 +02:00
Uwe Hermann
6f0070991c Add RCC_APB2RSTR bit definitions. 2009-07-21 20:25:00 +02:00
Piotr Esden-Tempski
446de38728 Changed all includes to use <foo.h> notation. 2009-07-20 17:54:33 +02:00
Uwe Hermann
8a33f6277e Update .gitignore to match recent file/dir renames. 2009-07-20 17:33:52 +02:00
Uwe Hermann
91fa52da48 Turn miniblink in the smallest-possible example using the library. 2009-07-20 17:32:22 +02:00
Uwe Hermann
8a630baea8 Finish rename to 'miniblink'. 2009-07-20 17:23:25 +02:00
Uwe Hermann
05ccc0614a Move the 'blink' example into a 'miniblink' subdirectory. 2009-07-20 16:52:05 +02:00
Uwe Hermann
db0e59da96 Rename example subdir to examples, we'll have more than one. 2009-07-20 15:35:12 +02:00
Uwe Hermann
4f43d8c622 Fix some compiler warnings. 2009-07-20 15:32:28 +02:00
Uwe Hermann
50b1b50676 Add slightly modified rcc.c file, contributed by Federico Ruiz-Ugalde. 2009-07-20 15:29:43 +02:00
Uwe Hermann
07b6ca3a90 Add RCC_CSR bit definitions and a osc_t enum. 2009-07-20 15:28:41 +02:00
Uwe Hermann
5cdbb466fa Make example code build again (s/RCC_IOPCEN/IOPCEN). 2009-07-20 15:16:14 +02:00
Uwe Hermann
3eb5397d8d Add RCC_BDCR bit definitions. 2009-07-20 15:15:22 +02:00
Uwe Hermann
df399e248b Add RCC_APB1ENR bit definitions. 2009-07-20 15:15:02 +02:00
Uwe Hermann
af9302d2b0 Merge some more RCC related #defines contributed by Federico Ruiz-Ugalde.
Addition of remaining (mostly "connectivity line" STMs related) #defines
was done by me.
2009-07-19 01:34:27 +02:00
Uwe Hermann
b888530345 Whitespace fixes. 2009-07-19 01:12:45 +02:00
Uwe Hermann
2c1fa8bd67 Partial merge of RCC support work contributed by Federico Ruiz-Ugalde.
For now, this adds a bunch of #defines, double-checked against the
datasheet by me (added a few missing values for "connectivity line" STM32s).
2009-07-18 22:27:17 +02:00
Uwe Hermann
3bef8767f9 Add gpio_get() API function. 2009-07-18 17:41:31 +02:00
Uwe Hermann
83f5c58eb9 Switch the license to GPL, version 3 or later. 2009-07-18 16:27:47 +02:00
Uwe Hermann
74db299094 Add examples for LED blinking code, both, manually and using the API. 2009-07-18 16:22:45 +02:00
Uwe Hermann
3262983d27 Add initial GPIO API implementation.
This currently includes a number of basic functions. Example usage:

 gpio_set_mode(GPIOC, GPIO_MODE_OUTPUT_2_MHZ,
               GPIO_CNF_OUTPUT_PUSHPULL, GPIO12);
 gpio_set(GPIOB, GPIO4);
 gpio_clear(GPIOG, GPIO2 | GPIO9);
 gpio_toggle(GPIOA, GPIO7);
 reg16 = gpio_port_read(GPIOD);
 gpio_port_write(GPIOF, 0xc8fe);
2009-07-18 16:20:32 +02:00
Uwe Hermann
d43224acfb Update example application README wrt flashing instructions. 2009-07-18 06:18:43 +02:00
Uwe Hermann
915d5bff90 Implement the simplest possible (working) blinking LED example application.
This is the first working example code which is tested on hardware.
The LED on the Olimex STM-H103 eval board is happily blinking.

We use a dummy "delay" function (basically a busy-waiting for-loop), which
will only work if you use -O0 in CFLAGS (-O2, -O3, or -Os will not work as
the compiler optimizes the loop away).

We use some arbitrary value for stack size (2 KB) and use main()
directly as the reset vector function. This will change later.

Also, we do the GPIO and clock init as well as the GPIO toggling for the
LED blinking fully "manually" for now, but there may be more higher-level
functions for doing that at some later date.
2009-07-18 06:09:08 +02:00
Uwe Hermann
355701525e Add initial minimal rcc.h implementation (not complete). 2009-07-18 05:34:38 +02:00
Uwe Hermann
526cb01aaa Silence OpenOCD per default, use V=1 for more verbose output. 2009-07-18 05:23:56 +02:00
Uwe Hermann
8d2190a86a Have *.o files depend on Makefile, in case we change gcc -O values there. 2009-07-18 05:17:49 +02:00
Uwe Hermann
10890b3f15 Don't use OpenOCD's "resume" command, only "reset" will work correctly.
Also, make the 'flash' target depend on 'images'.
2009-07-18 05:00:48 +02:00
Uwe Hermann
3b6809413b Remove one layer of indirection by killing unneeded #defines. 2009-07-18 02:51:22 +02:00
Uwe Hermann
d7ec6a2983 Make 'flash' target a bit more generic and drop absolute paths. 2009-07-18 02:25:38 +02:00
Uwe Hermann
015b046c1e Merge stdint.h contents into common.h so we don't conflict with libc. 2009-07-18 01:39:30 +02:00
Uwe Hermann
cf7d4df189 Make OpenOCD location easily configurable by using a variable. 2009-07-18 01:31:08 +02:00
Uwe Hermann
f3d7eda380 Add convenience GPIOx #defines and MMIO GPIO register #defines. 2009-07-17 23:09:47 +02:00
Uwe Hermann
d6611f62dd Add all base addresses for peripherals as per datasheet. 2009-07-17 23:05:01 +02:00
Uwe Hermann
e04cec3b5d Add 'make flash' target using recent OpenOCD versions. 2009-07-17 23:03:42 +02:00
Uwe Hermann
9385e69344 Fix incorrect location of the board files of recent OpenOCD versions. 2009-07-17 19:19:08 +02:00
Uwe Hermann
f3ac624f22 Add common.h, currently containing MMIO accessor functions. 2009-07-17 19:01:45 +02:00
Uwe Hermann
e79dc2d65e Add README for the example project. 2009-07-17 13:55:25 +02:00
Uwe Hermann
0fe49aadec Document 'make V=1' usage. 2009-07-16 18:33:32 +02:00
Uwe Hermann
caeba0c631 Rename INCLUDEDIR to INCDIR for brevity. 2009-07-16 15:55:26 +02:00
Uwe Hermann
b6f7fa5715 Add missing .PHONY target. 2009-07-16 15:54:41 +02:00
Uwe Hermann
bdba3af3a6 Create bin, hex, srec, and list files for the example project. 2009-07-16 15:49:28 +02:00
Uwe Hermann
dc4a6a66ba Add .gitignore file. 2009-07-16 15:21:59 +02:00
Uwe Hermann
3a2c63129e Use a Linux kernel style build output printing.
Example:

$ make install
  BUILD   lib
  CC      gpio.o
  AR      libopenstm32.a
  BUILD   example
  CC      blink.o
  LD      blink
  INSTALL headers
  INSTALL lib

$ make clean
  CLEAN   blink.o
  CLEAN   blink
  CLEAN   gpio.o
  CLEAN   libopenstm32.a
2009-07-16 15:15:26 +02:00
Uwe Hermann
1c459b8c48 Add 'make V=1' support for the example blink code. 2009-07-16 14:59:06 +02:00
Uwe Hermann
f0661cb343 Make default build silent, use 'make V=1' for verbose build. 2009-07-16 14:55:22 +02:00