From 3875f37b2ce1d020aaf5174ea2a885bfdb98db98 Mon Sep 17 00:00:00 2001
From: Daniel Friesel <derf@finalrewind.org>
Date: Fri, 12 Jan 2018 14:40:30 +0100
Subject: add stdin for esp8266 and msp430 as well as preliminary shell app

---
 src/app/shell/Makefile.inc |   2 +
 src/app/shell/main.cc      | 124 +++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 126 insertions(+)
 create mode 100644 src/app/shell/Makefile.inc
 create mode 100644 src/app/shell/main.cc

(limited to 'src/app/shell')

diff --git a/src/app/shell/Makefile.inc b/src/app/shell/Makefile.inc
new file mode 100644
index 0000000..66d80ec
--- /dev/null
+++ b/src/app/shell/Makefile.inc
@@ -0,0 +1,2 @@
+arch_drivers += ,stdin
+wakeup ?= 1
diff --git a/src/app/shell/main.cc b/src/app/shell/main.cc
new file mode 100644
index 0000000..33896e4
--- /dev/null
+++ b/src/app/shell/main.cc
@@ -0,0 +1,124 @@
+#include "arch.h"
+#include "driver/gpio.h"
+#include "driver/stdout.h"
+#include "driver/stdin.h"
+#include "driver/uptime.h"
+
+/*
+void check_command(unsigned char argc, char** argv)
+{
+	unsigned char i2c_rxbuf[16];
+	unsigned char i2c_txbuf[16];
+	float buf = 0;
+	int i;
+	if (!strcmp(argv[0], "i2c")) {
+		if (argc == 0) {
+			uart_puterr("Usage: i2c <on|off|detect|gettemp> [-u]\n");
+			return;
+		}
+		if (!strcmp(argv[1], "on")) {
+			if ((argc >= 2) && !strcmp(argv[2], "-u")) {
+				if (i2c_setup(1) < 0)
+					uart_puterr("Error initializing I²C: Line is busy\n");
+			} else {
+				if (i2c_setup(0) < 0)
+					uart_puterr("Error initializing I²C: Line is busy\n"
+							"Do you have hardware pullups on SDA/SCL?\n");
+			}
+		} else if (!strcmp(argv[1], "off")) {
+			uart_puterr("Error: not implemented yet\n");
+		} else if (!strcmp(argv[1], "detect")) {
+			i2c_scan();
+		} else if (!strcmp(argv[1], "tc74")) {
+			i2c_txbuf[0] = 0x00;
+			i2c_xmit(0x4d, 1, 1, i2c_txbuf, i2c_rxbuf);
+			uart_putint(i2c_rxbuf[0]);
+			uart_puts("°C\n");
+		} else if (!strcmp(argv[1], "lm75")) {
+			i2c_txbuf[0] = 0x00;
+			i2c_xmit(0x48, 1, 2, i2c_txbuf, i2c_rxbuf);
+			uart_putfloat(i2c_rxbuf[0] + (i2c_rxbuf[1] / 256.0));
+			uart_puts("°C\n");
+		}
+		else if (!strcmp(argv[1], "eepr")) {
+			i2c_rxbuf[0] = 0;
+			i2c_txbuf[0] = 0;
+			i2c_txbuf[1] = argv[2][0];
+			i2c_xmit(0x50, 2, 1, i2c_txbuf, i2c_rxbuf);
+			uart_putint(i2c_rxbuf[0]);
+			uart_puts("\n");
+		}
+		else if (!strcmp(argv[1], "eepw")) {
+			i2c_txbuf[0] = 0;
+			i2c_txbuf[1] = argv[2][0];
+			i2c_txbuf[2] = argv[3][0];
+			i2c_txbuf[3] = argv[3][1];
+			i2c_txbuf[4] = argv[3][2];
+			i2c_txbuf[5] = argv[3][3];
+			i2c_txbuf[6] = argv[3][4];
+			i2c_txbuf[7] = argv[3][5];
+			i2c_xmit(0x50, 8, 0, i2c_txbuf, i2c_rxbuf);
+		}
+	} else if (!strcmp(argv[0], "sensors")) {
+		for (i = 0; i < 32; i++) {
+			buf += adc_gettemp();
+			__delay_cycles(64000);
+		}
+		uart_puts("Temperature : ");
+		uart_putfloat(buf / 32);
+		uart_puts("°C avg / ");
+		uart_putfloat(adc_gettemp());
+		uart_puts("°C single\n    Voltage : ");
+		uart_putfloat(adc_getvcc());
+		uart_puts("V\n");
+	} else if (!strcmp(argv[0], "spi")) {
+		if (argc == 0) {
+			uart_puterr("Usage: spi <on|off|sharp>\n");
+			return;
+		}
+		if (!strcmp(argv[1], "on")) {
+			spi_setup();
+		}
+	} else if (!strcmp(argv[0], "help")) {
+		uart_puts("Supported commands: i2c sensors\n");
+	} else {
+		uart_puterr("Unknown command\n");
+	}
+}
+*/
+
+void loop(void)
+{
+	gpio.led_toggle(1);
+}
+
+void wakeup(void)
+{
+	char key;
+	while (kin.hasKey()) {
+		key = kin.getKey();
+		if (key == '\r') {
+			kout.put('\n');
+		} else {
+			kout.put(key);
+		}
+	}
+}
+
+int main(void)
+{
+	arch.setup();
+	gpio.setup();
+	kout.setup();
+	kin.setup();
+
+	kout << "ohai > " << endl;;
+	kout << "ohai > " << endl;;
+	kout << "ohai > " << endl;;
+	kout << "ohai > " << endl;;
+	kout << "ohai > " << endl;;
+
+	arch.idle_loop();
+
+	return 0;
+}
-- 
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