From 180e4e22fbfae91c83e2594b73c576244b940eba Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Atle=20H=2E=20Havs=C3=B8?= <atle@havso.net>
Date: Thu, 24 Jul 2014 11:11:32 +0200
Subject: non-working spi test.

---
 main.cpp | 77 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 74 insertions(+), 3 deletions(-)

(limited to 'main.cpp')

diff --git a/main.cpp b/main.cpp
index 24962f4..cba7c30 100644
--- a/main.cpp
+++ b/main.cpp
@@ -1,13 +1,29 @@
 #include <rcc/rcc.h>
 #include <os/time.h>
+#include <interrupt/interrupt.h>
+#include <timer/timer.h>
+
 #include <gpio/gpio.h>
 #include <usb/usb.h>
 #include <usb/descriptor.h>
 
+#include "hmc5983.h"
+
 Pin usb_vbus = GPIOB[5];
 Pin usb_dm = GPIOA[11];
 Pin usb_dp = GPIOA[12];
 
+Pin spi2_sck = GPIOB[13];
+Pin spi2_miso = GPIOB[14];
+Pin spi2_mosi = GPIOB[15];
+Pin bar_cs = GPIOC[13];
+Pin mag_cs = GPIOC[14];
+Pin mpu_cs = GPIOC[15];
+Pin flash_cs = GPIOB[2];
+
+Pin s1 = GPIOA[0];
+Pin s2 = GPIOA[1];
+
 auto dev_desc = device_desc(0x200, 0, 0, 0, 64, 0x1234, 0x5678, 0, 0, 0, 0, 1);
 auto conf_desc = configuration_desc(1, 1, 0, 0xc0, 0,
 	interface_desc(1, 0, 1, 0xff, 0x00, 0x00, 0,
@@ -41,6 +57,8 @@ class USB_TM : public USB_class_driver {
 
 USB_TM usb_tm(usb);
 
+HMC5983 magn(mag_cs, SPI2);
+
 int main() {
 	rcc_init();
 	
@@ -49,6 +67,8 @@ int main() {
 	STK.CTRL = 0x03;
 	
 	RCC.enable(RCC.GPIOA);
+	RCC.enable(RCC.GPIOB);
+	RCC.enable(RCC.GPIOC);
 	
 	usb_dm.set_mode(Pin::AF);
 	usb_dm.set_af(14);
@@ -56,13 +76,64 @@ int main() {
 	usb_dp.set_af(14);
 	
 	RCC.enable(RCC.USB);
-	
 	usb.init();
+	
+	//RCC.enable(RCC.SPI2);
+	/*
+	spi2_sck.set_mode(Pin::AF);
+	spi2_sck.set_af(5);
+	spi2_mosi.set_mode(Pin::AF);
+	spi2_mosi.set_af(5);
+	spi2_miso.set_mode(Pin::AF);
+	spi2_miso.set_af(5);
+	mag_cs.set_mode(Pin::Output);
+	mag_cs.on();
+	bar_cs.set_mode(Pin::Output);
+	bar_cs.on();
+	mpu_cs.set_mode(Pin::Output);
+	mpu_cs.on();
+	flash_cs.set_mode(Pin::Output);
+	flash_cs.on();
+	
+	magn.init();
+	float buf[3] = {0,0,0};
+	*/
+	s1.set_mode(Pin::AF);
+	s1.set_af(1);
+	s2.set_mode(Pin::AF);
+	s2.set_af(1);
+	
+	RCC.enable(RCC.TIM8);
+	
+	TIM8.PSC = 168 - 1;
+	TIM8.ARR = 2500;
+	TIM8.CCER = (1 << 12) | (1 << 8) | (1 << 4) | (1 << 0);
+	TIM8.CCMR1 = (6 << 12) | (1 << 11) | (6 << 4) | (1 << 3);
+	TIM8.CCMR2 = (6 << 12) | (1 << 11) | (6 << 4) | (1 << 3);
+	TIM8.BDTR = (1 << 15);
+	TIM8.CCR1 = 1000;
+	TIM8.CCR2 = 1000;
+	TIM8.CCR3 = 1000;
+	TIM8.CCR4 = 1000;
+	TIM8.CR1 = (1 << 2) | (1 << 0);
+	
 	while(1) {
 		usb.process();
+		//uint8_t magn_status = magn.update();
+		
+		//buf[0] = magn.x;
+		//buf[1] = magn.y;
+		//buf[2] = magn.z;
+		TIM8.CCR1 = 1000 + 100;
+		TIM8.CCR2 = 1000 + 100;
+		TIM8.CCR3 = 1000 + 100;
+		TIM8.CCR4 = 1000 + 100;
+		
+		
 		if(usb.ep_ready(1)) {
-			char a = 'A';
-			usb.write(1, (uint32_t*)&a, sizeof(a));
+			//usb.write(1, (uint32_t*)&magn.ident, sizeof(magn.ident));
+			//usb.write(1, (uint32_t*)buf, sizeof(buf));
+			//usb.write(1, (uint32_t*)&magn_status, sizeof(magn_status));
 		}
 	}
 }
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