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173 lines
5.4 KiB

;
; Generated from source-doc/base-drv/./usb-init.c.asm -- not to be modify directly
;
;
;--------------------------------------------------------
; File Created by SDCC : free open source ISO C Compiler
; Version 4.4.0 #14648 (Linux)
;--------------------------------------------------------
; Processed by Z88DK
;--------------------------------------------------------
;--------------------------------------------------------
; Public variables in this module
;--------------------------------------------------------
;--------------------------------------------------------
; Externals used
;--------------------------------------------------------
;--------------------------------------------------------
; special function registers
;--------------------------------------------------------
_CH376_DATA_PORT .EQU 0xff88
_CH376_COMMAND_PORT .EQU 0xff89
_USB_MODULE_LEDS .EQU 0xff8a
;--------------------------------------------------------
; ram data
;--------------------------------------------------------
;--------------------------------------------------------
; ram data
;--------------------------------------------------------
#IF 0
; .area _INITIALIZED removed by z88dk
#ENDIF
;--------------------------------------------------------
; absolute external ram data
;--------------------------------------------------------
;--------------------------------------------------------
; global & static initialisations
;--------------------------------------------------------
;--------------------------------------------------------
; Home
;--------------------------------------------------------
;--------------------------------------------------------
; code
;--------------------------------------------------------
;source-doc/base-drv/./usb-init.c:8: static usb_error usb_host_bus_reset(void) {
; ---------------------------------
; Function usb_host_bus_reset
; ---------------------------------
_usb_host_bus_reset:
;source-doc/base-drv/./usb-init.c:9: ch_cmd_set_usb_mode(CH_MODE_HOST);
ld l,0x06
call _ch_cmd_set_usb_mode
;source-doc/base-drv/./usb-init.c:10: delay_20ms();
call _delay_20ms
;source-doc/base-drv/./usb-init.c:12: ch_cmd_set_usb_mode(CH_MODE_HOST_RESET);
ld l,0x07
call _ch_cmd_set_usb_mode
;source-doc/base-drv/./usb-init.c:13: delay_20ms();
call _delay_20ms
;source-doc/base-drv/./usb-init.c:15: ch_cmd_set_usb_mode(CH_MODE_HOST);
ld l,0x06
call _ch_cmd_set_usb_mode
;source-doc/base-drv/./usb-init.c:16: delay_20ms();
call _delay_20ms
;source-doc/base-drv/./ch376.h:163: ch_command(CH_CMD_WRITE_VAR8);
ld l,0x0b
call _ch_command
;source-doc/base-drv/./ch376.h:164: CH376_DATA_PORT = CH_VAR_RETRY_TIMES;
ld a,0x25
ld bc,_CH376_DATA_PORT
out (c),a
;source-doc/base-drv/./ch376.h:165: CH376_DATA_PORT = retry << 6 | (number_of_retries & 0x1F);
ld a,0xdf
ld bc,_CH376_DATA_PORT
out (c),a
;source-doc/base-drv/./usb-init.c:20: return USB_ERR_OK;
ld l,0x00
;source-doc/base-drv/./usb-init.c:21: }
ret
;source-doc/base-drv/./usb-init.c:25: void chnative_init(void) {
; ---------------------------------
; Function chnative_init
; ---------------------------------
_chnative_init:
;source-doc/base-drv/./usb-init.c:26: memset(get_usb_work_area(), 0, sizeof(_usb_state));
ld hl,_x
ld b,0x63
l_chnative_init_00139:
ld (hl),0x00
inc hl
djnz l_chnative_init_00139
;source-doc/base-drv/./usb-init.c:28: ch_cmd_reset_all();
call _ch_cmd_reset_all
;source-doc/base-drv/./usb-init.c:30: delay_medium();
call _delay_medium
;source-doc/base-drv/./usb-init.c:32: if (!ch_probe()) {
call _ch_probe
ld a, l
or a
jr NZ,l_chnative_init_00102
;source-doc/base-drv/./usb-init.c:33: print_string("\r\nCH376: NOT PRESENT$");
;source-doc/base-drv/./usb-init.c:34: return;
ld hl,usb_init_str_0
jp _print_string
l_chnative_init_00102:
;source-doc/base-drv/./usb-init.c:37: print_string("\r\nCH376: PRESENT (VER $");
ld hl,usb_init_str_1
call _print_string
;source-doc/base-drv/./usb-init.c:38: print_hex(ch_cmd_get_ic_version());
call _ch_cmd_get_ic_version
call _print_hex
;source-doc/base-drv/./usb-init.c:39: print_string("); $");
ld hl,usb_init_str_2
call _print_string
;source-doc/base-drv/./usb-init.c:41: usb_host_bus_reset();
call _usb_host_bus_reset
;source-doc/base-drv/./usb-init.c:43: for (uint8_t i = 0; i < 4; i++) {
ld c,0x00
l_chnative_init_00107:
ld a, c
sub 0x04
jr NC,l_chnative_init_00105
;source-doc/base-drv/./usb-init.c:44: const uint8_t r = ch_very_short_wait_int_and_get_();
push bc
call _ch_very_short_wait_int_and_get
ld a, l
pop bc
;source-doc/base-drv/./usb-init.c:46: if (r == USB_INT_CONNECT) {
sub 0x81
jr NZ,l_chnative_init_00108
;source-doc/base-drv/./usb-init.c:47: print_string("USB: CONNECTED$");
ld hl,usb_init_str_3
call _print_string
;source-doc/base-drv/./usb-init.c:49: enumerate_all_devices();
jp _enumerate_all_devices
;source-doc/base-drv/./usb-init.c:51: return;
jr l_chnative_init_00109
l_chnative_init_00108:
;source-doc/base-drv/./usb-init.c:43: for (uint8_t i = 0; i < 4; i++) {
inc c
jr l_chnative_init_00107
l_chnative_init_00105:
;source-doc/base-drv/./usb-init.c:55: print_string("USB: DISCONNECTED$");
ld hl,usb_init_str_4
jp _print_string
l_chnative_init_00109:
;source-doc/base-drv/./usb-init.c:56: }
ret
usb_init_str_0:
DEFB 0x0d
DEFB 0x0a
DEFM "CH376: NOT PRESENT$"
DEFB 0x00
usb_init_str_1:
DEFB 0x0d
DEFB 0x0a
DEFM "CH376: PRESENT (VER $"
DEFB 0x00
usb_init_str_2:
DEFM "); $"
DEFB 0x00
usb_init_str_3:
DEFM "USB: CONNECTED$"
DEFB 0x00
usb_init_str_4:
DEFM "USB: DISCONNECTED$"
DEFB 0x00