move to new directory

git-svn-id: https://svn.openpcd.org:2342/trunk@191 6dc7ffe9-61d6-0310-9af1-9938baff3ed1

1 files changed, 215 insertions, 0 deletions

diff --git a/firmware/src/picc/main_openpicc.c b/firmware/src/picc/main_openpicc.c
new file mode 100644
index 0000000..312194b
--- /dev/null
+++ b/firmware/src/picc/main_openpicc.c
@@ -0,0 +1,215 @@
+#include <errno.h>
+#include <include/lib_AT91SAM7.h>
+#include <include/openpcd.h>
+#include <os/dbgu.h>
+#include <os/led.h>
+#include <os/pcd_enumerate.h>
+#include <os/usb_handler.h>
+#include "../openpcd.h"
+#include <os/main.h>
+#include <os/pwm.h>
+#include <os/tc_cdiv.h>
+#include <os/pio_irq.h>
+#include <picc/poti.h>
+#include <picc/pll.h>
+#include <picc/ssc_picc.h>
+#include <picc/load_modulation.h>
+
+static const u_int16_t cdivs[] = { 128, 64, 32, 16 };
+static u_int8_t cdiv_idx = 0;
+
+static u_int16_t duty_percent = 22;
+#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
+static u_int32_t pwm_freq[] = { 105937, 211875, 423750, 847500 };
+static u_int8_t pwm_freq_idx = 0;
+
+static u_int8_t load_mod = 0;
+
+void _init_func(void)
+{
+	pio_irq_init();
+	pll_init();
+	poti_init();
+	load_mod_init();
+	tc_cdiv_init();
+	//tc_fdt_init();
+	pwm_init();
+	adc_init();
+	ssc_rx_init();
+	// ssc_tx_init();
+
+	AT91F_PIO_CfgInput(AT91C_BASE_PIOA, OPENPICC_PIO_BOOTLDR);
+}
+
+static void help(void)
+{
+	DEBUGPCR("q: poti decrease       q: poti increase\r\n"
+		 "e: poti retransmit     P: PLL inhibit toggle");
+	DEBUGPCR("o: decrease duty       p: increase duty\r\n"
+		 "k: stop pwm            l: start pwn\r\n"
+		 "n: decrease freq       m: incresae freq");
+	DEBUGPCR("u: PA23 const 1        y: PA23 const 0\r\n"
+		 "t: PA23 PWM0           L: display PLL LOCK\r\n"
+		 "{: decrease cdiv_idx   }: increse cdiv idx\r\n"
+		 "<: decrease cdiv_phase >: increase cdiv_phase");
+	DEBUGPCR("v: decrease load_mod   b: increase load_mod\r\n"
+		 "B: read button         S: toggle nSLAVE_RESET\r\n"
+		 "a: SSC stop            s: SSC start\r\n"
+		 "d: SSC mode select");
+}
+
+int _main_dbgu(char key)
+{
+	static u_int8_t poti = 64;
+	static u_int8_t pll_inh = 1;
+	static u_int8_t ssc_mode = 1;
+
+	DEBUGPCRF("main_dbgu");
+
+	switch (key) {
+	case 'q':
+		if (poti > 0)
+			poti--;
+		poti_comp_carr(poti);
+		DEBUGPCRF("Poti: %u", poti);
+		break;
+	case 'w':
+		if (poti < 127)
+			poti++;
+		poti_comp_carr(poti);
+		DEBUGPCRF("Poti: %u", poti);
+		break;
+	case 'e':
+		poti_comp_carr(poti);
+		DEBUGPCRF("Poti: %u", poti);
+		break;
+	case 'P':
+		pll_inh++;
+		pll_inh &= 0x01;
+		pll_inhibit(pll_inh);
+		DEBUGPCRF("PLL Inhibit: %u", pll_inh);
+		break;
+	case 'L':
+		DEBUGPCRF("PLL Lock: %u", pll_is_locked());
+		break;
+	case 'o':
+		if (duty_percent >= 1)
+			duty_percent--;
+		pwm_duty_set_percent(0, duty_percent);
+		break;
+	case 'p':
+		if (duty_percent <= 99)
+			duty_percent++;
+		pwm_duty_set_percent(0, duty_percent);
+		break;
+	case 'k':
+		pwm_stop(0);
+		break;
+	case 'l':
+		pwm_start(0);
+		break;
+	case 'n':
+		if (pwm_freq_idx > 0) {
+			pwm_freq_idx--;
+			pwm_stop(0);
+			pwm_freq_set(0, pwm_freq[pwm_freq_idx]);
+			pwm_start(0);
+			pwm_duty_set_percent(0, 22);	/* 22% of 9.43uS = 2.07uS */
+		}
+		break;
+	case 'm':
+		if (pwm_freq_idx < ARRAY_SIZE(pwm_freq)-1) {
+			pwm_freq_idx++;
+			pwm_stop(0);
+			pwm_freq_set(0, pwm_freq[pwm_freq_idx]);
+			pwm_start(0);
+			pwm_duty_set_percent(0, 22);	/* 22% of 9.43uS = 2.07uS */
+		}
+		break;
+	case 'u':
+		DEBUGPCRF("PA23 output high");
+		AT91F_PIO_CfgOutput(AT91C_BASE_PIOA, AT91C_PIO_PA23);
+		AT91F_PIO_SetOutput(AT91C_BASE_PIOA, AT91C_PIO_PA23);
+		break;
+	case 'y':
+		DEBUGPCRF("PA23 output low");
+		AT91F_PIO_CfgOutput(AT91C_BASE_PIOA, AT91C_PIO_PA23);
+		AT91F_PIO_ClearOutput(AT91C_BASE_PIOA, AT91C_PIO_PA23);
+		break;
+	case 't':
+		DEBUGPCRF("PA23 PeriphA (PWM)");
+		AT91F_PIO_CfgPeriph(AT91C_BASE_PIOA, 0, AT91C_PA23_PWM0);
+		break;
+	case '?':
+		help();
+		break;
+	case '<':
+		tc_cdiv_phase_inc();
+		break;
+	case '>':
+		tc_cdiv_phase_dec();
+		break;
+	case '{':
+		if (cdiv_idx > 0)
+			cdiv_idx--;
+		tc_cdiv_set_divider(cdivs[cdiv_idx]);
+		break;
+	case '}':
+		if (cdiv_idx < ARRAY_SIZE(cdivs)-1)
+			cdiv_idx++;
+		tc_cdiv_set_divider(cdivs[cdiv_idx]);
+		break;
+	case 'v':
+		if (load_mod > 0)
+			load_mod--;
+		load_mod_level(load_mod);
+		DEBUGPCR("load_mod: %u\n", load_mod);
+		break;
+	case 'b':
+		if (load_mod < 3)
+			load_mod++;
+		load_mod_level(load_mod);
+		DEBUGPCR("load_mod: %u\n", load_mod);
+		break;
+	case 'B':
+		DEBUGPCRF("Button status: %u\n", 
+			  AT91F_PIO_IsInputSet(AT91C_BASE_PIOA, AT91F_PIO_IsInputSet));
+		break;
+	case 'S':
+		if (AT91F_PIO_IsOutputSet(AT91C_BASE_PIOA, OPENPICC_PIO_nSLAVE_RESET)) {
+			AT91F_PIO_ClearOutput(AT91C_BASE_PIOA, OPENPICC_PIO_nSLAVE_RESET);
+			DEBUGPCRF("nSLAVE_RESET == LOW");
+		} else {
+			AT91F_PIO_SetOutput(AT91C_BASE_PIOA, OPENPICC_PIO_nSLAVE_RESET);
+			DEBUGPCRF("nSLAVE_RESET == HIGH");
+		}
+		break;
+	case 'a':
+		DEBUGPCRF("SSC RX STOP");
+		ssc_rx_stop();
+		break;
+	case 's':
+		DEBUGPCRF("SSC RX START");
+		ssc_rx_start();
+		break;
+	case 'd':
+		ssc_rx_mode_set(++ssc_mode);
+		DEBUGPCRF("SSC MODE %u", ssc_mode);
+		break;
+	}
+
+	tc_cdiv_print();
+
+	return -EINVAL;
+}
+
+void _main_func(void)
+{
+	/* first we try to get rid of pending to-be-sent stuff */
+	usb_out_process();
+
+	/* next we deal with incoming reqyests from USB EP1 (OUT) */
+	usb_in_process();
+
+	ssc_rx_unthrottle();
+}