From 19a85ae45beb97d5b260e80320e233f95c0e302b Mon Sep 17 00:00:00 2001
From: Karl Palsson <karlp@tweak.net.au>
Date: Tue, 3 Nov 2015 23:53:42 +0000
Subject: f0 working (one fixme)

need scan mode upstream?
---
 tests/adc-power/Makefile.stm32f072-disco | 19 +++++++++
 tests/adc-power/adc-power.c              |  6 +--
 tests/adc-power/main-stm32f072-disco.c   | 67 ++++++++++++++++++++++++++++++++
 3 files changed, 89 insertions(+), 3 deletions(-)
 create mode 100644 tests/adc-power/Makefile.stm32f072-disco
 create mode 100644 tests/adc-power/main-stm32f072-disco.c

(limited to 'tests/adc-power')

diff --git a/tests/adc-power/Makefile.stm32f072-disco b/tests/adc-power/Makefile.stm32f072-disco
new file mode 100644
index 0000000..99eade8
--- /dev/null
+++ b/tests/adc-power/Makefile.stm32f072-disco
@@ -0,0 +1,19 @@
+BOARD = stm32f072-disco
+PROJECT = adc-power-$(BOARD)
+BUILD_DIR = bin-$(BOARD)
+
+SHARED_DIR = ../../shared
+
+CFILES = main-$(BOARD).c
+CFILES += adc-power.c
+# No trace on cm0!
+#CFILES += trace.c trace_stdio.c
+CFILES += usart_stdio.c
+
+VPATH += $(SHARED_DIR)
+
+INCLUDES += $(patsubst %,-I%, . $(SHARED_DIR))
+
+OPENCM3_DIR=../../libopencm3
+include ../../rules.stm32f0.mk
+include ../../rules.mk
diff --git a/tests/adc-power/adc-power.c b/tests/adc-power/adc-power.c
index 734e3af..c673666 100644
--- a/tests/adc-power/adc-power.c
+++ b/tests/adc-power/adc-power.c
@@ -22,7 +22,7 @@
 // Still have some bad shit to deal with...
 #if defined(STM32F0)
 #define SEPARATE_ADC_SAMPLING 0
-#define SAMPLE_TIME_BASIC ADC_SMPR_SMP_239DOT5
+#define SAMPLE_TIME_BASIC ADC_SMPR_SMP_239DOT5 // 4usec or more for tempsensor
 #elif defined(STM32F3)
 #define SAMPLE_TIME_BASIC ADC_SMPR1_SMP_181DOT5CYC
 #define SAMPLE_TIME_TEMP ADC_SMPR1_SMP_601DOT5CYC // 2.2usecs or more
@@ -67,7 +67,7 @@ void adc_power_init(void)
 	adc_enable_scan_mode(ADC1);
 	ADC_CR2 |= ADC_CR2_EOCS; // FIXME
 #else
-	adc_disable_scan_mode(ADC1);
+	// FIXME - f0!  adc_disable_scan_mode(ADC1);
 #endif
 	
 #endif
@@ -150,4 +150,4 @@ void adc_power_task_down()
 	adc_power_off(ADC1);
 	unsigned int td = TIM_CNT(TIMER);
 	printf("toff in: %u\n", td);
-}
\ No newline at end of file
+}
diff --git a/tests/adc-power/main-stm32f072-disco.c b/tests/adc-power/main-stm32f072-disco.c
new file mode 100644
index 0000000..4a960e1
--- /dev/null
+++ b/tests/adc-power/main-stm32f072-disco.c
@@ -0,0 +1,67 @@
+/*
+ * Copyright (C) 2015 Karl Palsson <karlp@tweak.net.au>
+ */
+
+#include <libopencm3/cm3/nvic.h>
+#include <libopencm3/stm32/crs.h>
+#include <libopencm3/stm32/gpio.h>
+#include <libopencm3/stm32/rcc.h>
+#include <libopencm3/stm32/usart.h>
+
+#include <stdio.h>
+#include "adc-power.h"
+
+static
+void setup_usart(void)
+{
+	uint32_t dev = USART1;
+	rcc_periph_clock_enable(RCC_USART1);
+	rcc_periph_clock_enable(RCC_GPIOA);
+	gpio_mode_setup(GPIOA, GPIO_MODE_AF, GPIO_PUPD_NONE, GPIO9);
+	gpio_set_af(GPIOA, GPIO_AF1, GPIO9);	
+	
+	usart_set_baudrate(dev, 115200);
+	usart_set_databits(dev, 8);
+	usart_set_parity(dev, USART_PARITY_NONE);
+	usart_set_stopbits(dev, USART_CR2_STOP_1_0BIT);
+	usart_set_mode(dev, USART_MODE_TX);
+	usart_set_flow_control(dev, USART_FLOWCONTROL_NONE);
+
+	/* Finally enable the USART. */
+	usart_enable(dev);
+}
+
+int main(void)
+{
+	int i;
+	rcc_clock_setup_in_hsi48_out_48mhz();
+	setup_usart();
+
+	/* LED on for boot progress */
+	rcc_periph_clock_enable(RCC_GPIOC);
+	gpio_mode_setup(GPIOC, GPIO_MODE_OUTPUT, GPIO_PUPD_NONE, GPIO7);
+	gpio_set(GPIOC, GPIO7);
+
+	printf("hi guys!\n");
+
+	rcc_periph_clock_enable(RCC_GPIOA);
+	gpio_mode_setup(GPIOA, GPIO_MODE_ANALOG, GPIO_PUPD_NONE, GPIO1);
+	gpio_mode_setup(GPIOA, GPIO_MODE_ANALOG, GPIO_PUPD_NONE, GPIO5);
+	adc_power_init();
+	while (1) {
+		adc_power_task_up();
+		gpio_toggle(GPIOC, GPIO7);
+
+		for (i = 0; i < 0x100000; i++) { /* Wait a bit. */
+			__asm__("NOP");
+		}
+		printf("tick...\n");
+		adc_power_task_down();
+		gpio_toggle(GPIOC, GPIO7);
+		for (i = 0; i < 0x100000; i++) { /* Wait a bit. */
+			__asm__("NOP");
+		}
+	}
+
+}
+
-- 
cgit