first cut of usbrelay-v0.1 support .. LEDs wiggle, not switching relay yet

diff --git a/src/usbrelay-v0.1/ao_pins.h b/src/usbrelay-v0.1/ao_pins.h
new file mode 100644 (file)
index 0000000..ed60486
--- /dev/null
+++ b/src/usbrelay-v0.1/ao_pins.h
@@ -0,0 +1,73 @@
+/*
+ * Copyright © 2015 Bdale Garbee <bdale@gag.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+
+#define HAS_BEEP       0
+
+#define AO_STACK_SIZE  384
+
+#define IS_FLASH_LOADER        0
+
+/* Crystal on the board */
+#define AO_LPC_CLKIN   12000000
+
+/* Main clock frequency. 48MHz for USB so we don't use the USB PLL */
+#define AO_LPC_CLKOUT  48000000
+
+/* System clock frequency */
+#define AO_LPC_SYSCLK  24000000
+
+#define HAS_USB                1
+
+#define HAS_USB_CONNECT        0
+#define HAS_USB_VBUS   0
+#define HAS_USB_PULLUP 1
+#define AO_USB_PULLUP_PORT     0
+#define AO_USB_PULLUP_PIN      6
+
+/* USART */
+
+#define HAS_SERIAL             1
+#define USE_SERIAL_0_STDIN     0
+#define SERIAL_0_18_19         1
+#define SERIAL_0_14_15         0
+#define SERIAL_0_17_18         0
+#define SERIAL_0_26_27         0
+
+/* SPI */
+
+#define HAS_SPI_0              0
+#define SPI_SCK0_P0_6          0
+#define HAS_SPI_1              0
+#define SPI_SCK1_P1_15         0
+#define SPI_MISO1_P0_22                0
+#define SPI_MOSI1_P0_21                0
+
+/* LED */
+
+#define LED_PORT               0
+#define LED_PIN_RED            23
+#define LED_PIN_GREEN          7
+#define AO_LED_RED             (1 << LED_PIN_RED)
+#define AO_LED_GREEN           (1 << LED_PIN_GREEN)
+
+#define LEDS_AVAILABLE         (AO_LED_RED|AO_LED_GREEN)
+
+/* Kludge the SPI driver to not configure any
+ * pin for SCK or MOSI
+ */
+#define HAS_SCK1               0
+#define HAS_MOSI1              0

diff --git a/src/usbrelay-v0.1/ao_serial_lpc.h b/src/usbrelay-v0.1/ao_serial_lpc.h
new file mode 100644 (file)
index 0000000..a95b6af
--- /dev/null
+++ b/src/usbrelay-v0.1/ao_serial_lpc.h
@@ -0,0 +1,33 @@
+#define AO_LPC_USARTCLK 12000000
+
+static const struct {
+       uint16_t dl;
+       uint8_t divaddval;
+       uint8_t mulval;
+} ao_usart_speeds[] = {
+       [AO_SERIAL_SPEED_4800] = { /* actual =  4800.00 */
+               .dl = 125,
+               .divaddval = 1,
+               .mulval = 4
+       },
+       [AO_SERIAL_SPEED_9600] = { /* actual =  9603.07 */
+               .dl = 71,
+               .divaddval = 1,
+               .mulval = 10
+       },
+       [AO_SERIAL_SPEED_19200] = { /* actual = 19181.59 */
+               .dl = 23,
+               .divaddval = 7,
+               .mulval = 10
+       },
+       [AO_SERIAL_SPEED_57600] = { /* actual = 57692.31 */
+               .dl = 7,
+               .divaddval = 6,
+               .mulval = 7
+       },
+       [AO_SERIAL_SPEED_115200] = { /* actual = 115384.6 */
+               .dl = 4,
+               .divaddval = 5,
+               .mulval = 8
+       },
+};

diff --git a/src/usbrelay-v0.1/ao_usbrelay.c b/src/usbrelay-v0.1/ao_usbrelay.c
new file mode 100644 (file)
index 0000000..5f4bf96
--- /dev/null
+++ b/src/usbrelay-v0.1/ao_usbrelay.c
@@ -0,0 +1,78 @@
+/*
+ * Copyright © 2014 Bdale Garbee <bdale@gag.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+
+#include <ao.h>
+
+uint8_t                relay_output;
+
+// switch relay to selected output, turn correct LED on as a side effect
+static void
+ao_relay_control(uint8_t output)
+{
+       switch (output) {
+       case 1:
+               ao_led_on(AO_LED_RED);
+               ao_led_off(AO_LED_GREEN);
+               break;
+       default:
+               ao_led_off(AO_LED_RED);
+               ao_led_on(AO_LED_GREEN);
+       }
+}
+
+static void
+ao_relay_select(void) __reentrant
+{
+       uint8_t output;
+
+       ao_cmd_decimal();
+        if (ao_cmd_status != ao_cmd_success)
+                return;
+       output = ao_cmd_lex_i;
+
+       printf ("Relay control not implemented yet, %u selected\n", output);
+       ao_relay_control(output);
+}
+
+static __code struct ao_cmds ao_relay_cmds[] = {
+       { ao_relay_select, "R <output>\0Select relay output" },
+       { 0, NULL }
+};
+
+void
+main(void)
+{
+       ao_clock_init();
+       ao_task_init();
+       ao_timer_init();
+
+       ao_usb_init();
+
+       ao_serial_init();
+
+       ao_led_init(LEDS_AVAILABLE);
+
+       // initialize to default output
+       relay_output = 0;
+       ao_relay_control(relay_output);
+
+       ao_cmd_init();
+
+       ao_cmd_register(ao_relay_cmds);
+
+       ao_start_scheduler();
+}

diff --git a/src/usbrelay-v0.1/flash-loader/ao_pins.h b/src/usbrelay-v0.1/flash-loader/ao_pins.h
new file mode 100644 (file)
index 0000000..a804600
--- /dev/null
+++ b/src/usbrelay-v0.1/flash-loader/ao_pins.h
@@ -0,0 +1,33 @@
+/*
+ * Copyright © 2013 Keith Packard <keithp@keithp.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+
+#ifndef _AO_PINS_H_
+#define _AO_PINS_H_
+
+#include <ao_flash_lpc_pins.h>
+
+#define AO_BOOT_PIN            1
+#define AO_BOOT_APPLICATION_GPIO       0
+#define AO_BOOT_APPLICATION_PIN                19
+#define AO_BOOT_APPLICATION_VALUE      1
+#define AO_BOOT_APPLICATION_MODE       AO_EXTI_MODE_PULL_UP
+
+#define HAS_USB_PULLUP         1
+#define AO_USB_PULLUP_PORT     0
+#define AO_USB_PULLUP_PIN      6
+
+#endif /* _AO_PINS_H_ */