diff options
Diffstat (limited to 'openpcd/firmware/src/picc/main_openpicc.c')
| -rw-r--r-- | openpcd/firmware/src/picc/main_openpicc.c | 215 |
1 files changed, 0 insertions, 215 deletions
diff --git a/openpcd/firmware/src/picc/main_openpicc.c b/openpcd/firmware/src/picc/main_openpicc.c deleted file mode 100644 index 312194b..0000000 --- a/openpcd/firmware/src/picc/main_openpicc.c +++ /dev/null @@ -1,215 +0,0 @@ -#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(); -} |