From 8d538b3935842204c7a545184df302958fc2015d Mon Sep 17 00:00:00 2001
From: Karl Palsson <karlp@tweak.net.au>
Date: Fri, 16 Oct 2015 21:56:42 +0000
Subject: stub adc on/off test code.

Needs a pot on PA0, should get the temperature input working as well.
---
 tests/adc-power/main-stm32f4-disco.c | 52 ++++++++++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)
 create mode 100644 tests/adc-power/main-stm32f4-disco.c

(limited to 'tests/adc-power/main-stm32f4-disco.c')

diff --git a/tests/adc-power/main-stm32f4-disco.c b/tests/adc-power/main-stm32f4-disco.c
new file mode 100644
index 0000000..f02e610
--- /dev/null
+++ b/tests/adc-power/main-stm32f4-disco.c
@@ -0,0 +1,52 @@
+/*
+ * Oct 2015 Karl Palsson <karlp@tweak.net.au>
+ */
+
+#include <errno.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <libopencm3/cm3/nvic.h>
+#include <libopencm3/stm32/adc.h>
+#include <libopencm3/stm32/dac.h>
+#include <libopencm3/stm32/gpio.h>
+#include <libopencm3/stm32/rcc.h>
+#include <libopencm3/stm32/usart.h>
+
+#include "trace.h"
+#include "adc-power.h"
+
+#define LED_DISCO_GREEN_PORT GPIOD
+#define LED_DISCO_GREEN_PIN GPIO12
+
+int main(void)
+{
+	int i;
+	int j = 0;
+	rcc_clock_setup_hse_3v3(&hse_8mhz_3v3[CLOCK_3V3_168MHZ]);
+	rcc_periph_clock_enable(RCC_GPIOD);
+	printf("hi guys!\n");
+	/* green led for ticking */
+	gpio_mode_setup(LED_DISCO_GREEN_PORT, GPIO_MODE_OUTPUT, GPIO_PUPD_NONE,
+			LED_DISCO_GREEN_PIN);
+
+	rcc_periph_clock_enable(RCC_GPIOA);
+	gpio_mode_setup(GPIOA, GPIO_MODE_ANALOG, GPIO_PUPD_NONE, GPIO0);
+	gpio_mode_setup(GPIOA, GPIO_MODE_ANALOG, GPIO_PUPD_NONE, GPIO1);
+
+	adc_power_init();
+	while (1) {
+		adc_power_task_up();
+		gpio_toggle(LED_DISCO_GREEN_PORT, LED_DISCO_GREEN_PIN);
+
+		for (i = 0; i < 0x1000000; i++) { /* Wait a bit. */
+			__asm__("NOP");
+		}
+		adc_power_task_down();
+		gpio_toggle(LED_DISCO_GREEN_PORT, LED_DISCO_GREEN_PIN);
+		for (i = 0; i < 0x1000000; i++) { /* Wait a bit. */
+			__asm__("NOP");
+		}
+	}
+
+	return 0;
+}
-- 
cgit