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