X-Git-Url: https://git.gag.com/?a=blobdiff_plain;ds=sidebyside;f=src%2Fmicropeak-v2.0%2Fao_micro.c;h=efab12c315dd5f1cbbd9bfa8e605fc02d3c454bf;hb=50385fa8941b58192f8955b3873a75251cde5844;hp=ae5d96c38ba4cc8ad1343a04ee66f6dc4af6e1ba;hpb=eea198932b8f12d4729f6138a40489d954d6f93a;p=fw%2Faltos

diff --git a/src/micropeak-v2.0/ao_micro.c b/src/micropeak-v2.0/ao_micro.c
index ae5d96c3..efab12c3 100644
--- a/src/micropeak-v2.0/ao_micro.c
+++ b/src/micropeak-v2.0/ao_micro.c
@@ -19,22 +19,205 @@
 #include <ao.h>
 #include <ao_exti.h>
 #include <ao_micropeak.h>
+#include <ao_adc_stm32l0.h>
+#include <ao_report_micro.h>
+#include <ao_log_micro.h>
+
+alt_t		ground_alt, max_alt;
+alt_t		ao_max_height;
+
+static void
+ao_msi_init(void)
+{
+	uint32_t icscr = stm_rcc.icscr;
+
+	/* Set MSI clock to desired range */
+	icscr &= ~(STM_RCC_ICSCR_MSIRANGE_MASK << STM_RCC_ICSCR_MSIRANGE);
+	icscr |= (AO_MSI_RANGE << STM_RCC_ICSCR_MSIRANGE);
+	stm_rcc.icscr = icscr;
+
+	/* Set vcore to 1.2V */
+	uint32_t cr = stm_pwr.cr;
+	cr &= ~(STM_PWR_CR_VOS_MASK << STM_PWR_CR_VOS);
+	cr |= (STM_PWR_CR_VOS_1_2 << STM_PWR_CR_VOS);
+	stm_pwr.cr = cr;
+}
+
+void
+ao_pa_get(void)
+{
+	static struct ao_ms5607_value	value;
+
+	ao_ms5607_sample(&ao_ms5607_current);
+	ao_ms5607_convert(&ao_ms5607_current, &value);
+	pa = value.pres;
+}
+
+static void
+ao_compute_height(void)
+{
+	ground_alt = ao_pa_to_altitude(pa_ground);
+	max_alt = ao_pa_to_altitude(pa_min);
+	ao_max_height = max_alt - ground_alt;
+}
+
+static void
+ao_pips(void)
+{
+	uint8_t	i;
+	for (i = 0; i < 5; i++) {
+		ao_led_on(AO_LED_REPORT);
+		ao_delay(AO_MS_TO_TICKS(80));
+		ao_led_off(AO_LED_REPORT);
+		ao_delay(AO_MS_TO_TICKS(80));
+	}
+	ao_delay(AO_MS_TO_TICKS(200));
+}
+
+static void
+power_down(void)
+{
+	ao_timer_stop();
+	for(;;) {
+		/*
+		 * Table 40, entering standby mode
+		 *
+		 * SLEEPDEEP = 1 in M0 SCR
+		 * PDDS = 1
+		 * WUF = 0
+		 */
+		stm_rcc.apb2enr |= (1 << STM_RCC_APB2ENR_SYSCFGEN);
+		stm_rcc.apb1enr |= (1 << STM_RCC_APB1ENR_PWREN);
+		stm_scb.scr |= ((1 << STM_SCB_SCR_SLEEPDEEP) |
+				(1 << STM_SCB_SCR_SLEEPONEXIT));
+		stm_pwr.cr |= (1 << STM_PWR_CR_PDDS);
+		stm_pwr.csr &= ~(1 << STM_PWR_CSR_WUF);
+		ao_arch_wait_interrupt();
+	}
+}
+
+static bool log_stdout;
+
+static void
+log_micro_dump(void)
+{
+	int i;
+	if (!log_stdout) {
+		ao_led_off(AO_LED_REPORT);
+		ao_lpuart1_enable();
+	}
+	ao_log_micro_dump();
+	for (i = 0; i < 4; i++)
+		ao_async_byte(stm_device_id.lot_num_0_3[i]);
+	for (i = 0; i < 3; i++)
+		ao_async_byte(stm_device_id.lot_num_4_6[i]);
+	ao_async_byte('-');
+	ao_log_hex(stm_device_id.waf_num);
+	ao_async_byte('-');
+	for (i = 0; i < 4; i++)
+		ao_log_hex(stm_device_id.unique_id[i]);
+	ao_log_newline();
+	if (!log_stdout)
+		ao_lpuart1_disable();
+}
+
+static void
+log_erase(void)
+{
+	uint32_t	pos;
+
+	for (pos = 0; pos < ao_storage_total; pos += STM_FLASH_PAGE_SIZE)
+	{
+		if (!ao_storage_device_is_erased(pos))
+			ao_storage_device_erase(pos);
+	}
+}
+
+static void
+flight_mode(void)
+{
+	/* Give the person a second to get their finger out of the way */
+	ao_delay(AO_MS_TO_TICKS(1000));
+
+	ao_log_micro_restore();
+	ao_compute_height();
+	ao_report_altitude();
+	ao_pips();
+	log_micro_dump();
+#if BOOST_DELAY	
+	ao_delay(BOOST_DELAY);
+#endif
+	log_erase();
+	ao_microflight();
+	ao_log_micro_save();
+	ao_compute_height();
+	ao_report_altitude();
+	power_down();
+}
+
+void ao_async_byte(char c)
+{
+	if (log_stdout)
+		putchar(c);
+	else
+		ao_lpuart1_putchar(c);
+}
+
+static void
+log_micro_dump_uart(void)
+{
+	log_stdout = true;
+	log_micro_dump();
+	log_stdout = false;
+}
+
+static void
+log_erase_cmd(void)
+{
+	ao_cmd_white();
+	if (!ao_match_word("DoIt"))
+		return;
+	log_erase();
+}
+
+const struct ao_cmds ao_micro_cmds[] = {
+	{ log_micro_dump_uart, "l\0Dump log" },
+	{ flight_mode, "F\0Flight mode" },
+	{ power_down, "S\0Standby" },
+	{ log_erase_cmd, "z <key>\0Erase. <key> is doit with D&I" },
+	{}
+};
+
+static void
+cmd_mode(void)
+{
+	ao_serial_init();
+	ao_cmd_init();
+	ao_cmd_register(ao_micro_cmds);
+	ao_cmd();
+}
 
 int
 main(void)
 {
+	ao_msi_init();
+	ao_led_init();
 	ao_timer_init();
+	ao_spi_init();
+	ao_ms5607_init();
+	ao_ms5607_setup();
 
-	ao_led_init();
-	ao_led_on(AO_LED_ORANGE);
+	/* Check the power supply voltage; it'll be 3.3V if
+	 * the I/O board is connected
+	 */
+	uint16_t vref = ao_adc_read_vref();
 
-	ao_serial_init();
+	uint32_t vdda = 3 * stm_vrefint_cal.vrefint_cal * 1000 / vref;
 
-	for (;;) {
-		ao_led_on(AO_LED_ORANGE);
-		ao_delay(AO_MS_TO_TICKS(500));
-		ao_led_off(AO_LED_ORANGE);
-		ao_delay(AO_MS_TO_TICKS(500));
-		printf("hello, world\n");
+	/* Power supply > 3.25V means we're on USB power */
+	if (vdda > 3250) {
+		cmd_mode();
+	} else {
+		flight_mode();
 	}
 }