X-Git-Url: http://git.rot13.org/?p=goodfet;a=blobdiff_plain;f=firmware%2Flib%2Fstm32f407.c;h=167d05ad61eca977398032b0a332f019894aa883;hp=8e22329f0080aaf8dab35724b964326733de9708;hb=9f6b0281ff22d7230550e1c74d29b9eccf8528d6;hpb=62b6ab15afdcff1bf22efa9d285ca34c7816fa7d

diff --git a/firmware/lib/stm32f407.c b/firmware/lib/stm32f407.c
index 8e22329..167d05a 100644
--- a/firmware/lib/stm32f407.c
+++ b/firmware/lib/stm32f407.c
@@ -1,9 +1,60 @@
-//! MSP430F2618 clock and I/O definitions
-
-// Included by other 2xx ports, such as the 2274.
+/*! \file stm32f407.h
+  \author Travis Goodspeed
+  \brief STM32F407 port definitions.
+*/
 
 #include "platform.h"
 
+#include "stm32f4xx.h"
+//#include "stm322xg_eval.h"
+#include <stm32f4xx_gpio.h>
+#include <stm32f4xx_rcc.h>
+#include <stm32f4xx_rcc.h>
+//#include "stm32f4_discovery.h"
+
+
+void ioinit(){
+  GPIO_InitTypeDef  GPIO_InitStructure;
+  
+  /* GPIOD Periph clock enable */
+  RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOD, ENABLE);
+
+  /* Configure PD12, PD13, PD14 and PD15 in output pushpull mode */
+  GPIO_InitStructure.GPIO_Pin = GPIO_Pin_12 | GPIO_Pin_13| GPIO_Pin_14| GPIO_Pin_15;
+  GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;
+  GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
+  GPIO_InitStructure.GPIO_Speed = GPIO_Speed_100MHz;
+  GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
+  GPIO_Init(GPIOD, &GPIO_InitStructure);
+}
+
+
+void ledon(){
+  //GPIOG->BSRRL=GPIO_Pin_14;
+  GPIO_ResetBits(GPIOD, GPIO_Pin_14);
+}
+void ledoff(){
+  //GPIOG->BSRRH=GPIO_Pin_14;
+  GPIO_SetBits(GPIOD, GPIO_Pin_14);
+}
+
+
+//! Count the length of a string.
+uint32_t strlen(const char *s){
+  return 0;
+}
+
+//! Initialize the STM32F4xx ports and USB.
+void stm32f4xx_init(){
+  SystemInit();
+  ioinit();
+  while(1){
+    ledon();
+    delay(0x1000);
+    ledoff();
+    delay(0x1000);
+  }
+}
 
 //! Receive a byte.
 unsigned char serial0_rx(){
@@ -35,16 +86,22 @@ void setbaud1(unsigned char rate){
 
 }
 
-void msp430_init_uart(){
 
-}
+//Declarations
+void nmi_handler(void);
+void hardfault_handler(void);
+int main(void);
 
+//From min.s
+void Reset_Handler(void);
 
-//! Initialization is correct.
-void msp430_init_dco_done(){
-}
 
-//! Initialize the MSP430 clock.
-void msp430_init_dco() {
-}
 
+// Define the vector table
+unsigned int * myvectors[50] 
+   __attribute__ ((section("vectors")))= {
+   	(unsigned int *)	0x20000800,	        // stack pointer
+   	(unsigned int *) 	Reset_Handler,		        // code entry point
+   	(unsigned int *)	main,		// NMI handler (not really)
+   	(unsigned int *)	main,	// hard fault handler (let's hope not)	
+};