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769 lines
20 KiB
769 lines
20 KiB
;
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; Generated from source-doc/base-drv/ch376.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 4.5.0 #15248 (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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;--------------------------------------------------------
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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/ch376.c:6: void ch_command(const uint8_t command) __z88dk_fastcall {
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; ---------------------------------
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; Function ch_command
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; ---------------------------------
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_ch_command:
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;source-doc/base-drv/ch376.c:8: while ((CH376_COMMAND_PORT & PARA_STATE_BUSY) && --counter != 0)
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ld b,$ff
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l_ch_command_00102:
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ld a, +((_CH376_COMMAND_PORT) / 256)
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in a, (((_CH376_COMMAND_PORT) & $FF))
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bit 4, a
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jr Z,l_ch_command_00104
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djnz l_ch_command_00102
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l_ch_command_00104:
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;source-doc/base-drv/ch376.c:19: CH376_COMMAND_PORT = command;
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ld a, l
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ld bc,_CH376_COMMAND_PORT
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out (c), a
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;source-doc/base-drv/ch376.c:20: }
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ret
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;source-doc/base-drv/ch376.c:24: usb_error ch_long_get_status(void) { return ch_wait_and_get_status(5000); }
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; ---------------------------------
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; Function ch_long_get_status
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; ---------------------------------
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_ch_long_get_status:
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ld hl,$1388
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jp _ch_wait_and_get_status
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;source-doc/base-drv/ch376.c:26: usb_error ch_short_get_status(void) { return ch_wait_and_get_status(100); }
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; ---------------------------------
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; Function ch_short_get_status
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; ---------------------------------
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_ch_short_get_status:
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ld hl,$0064
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jp _ch_wait_and_get_status
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;source-doc/base-drv/ch376.c:28: usb_error ch_very_short_status(void) { return ch_wait_and_get_status(10); }
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; ---------------------------------
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; Function ch_very_short_status
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; ---------------------------------
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_ch_very_short_status:
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ld hl,$000a
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jp _ch_wait_and_get_status
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;source-doc/base-drv/ch376.c:30: usb_error ch_get_status(void) {
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; ---------------------------------
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; Function ch_get_status
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; ---------------------------------
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_ch_get_status:
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;source-doc/base-drv/ch376.c:31: ch_command(CH_CMD_GET_STATUS);
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ld l,$22
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call _ch_command
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;source-doc/base-drv/ch376.c:32: uint8_t ch_status = CH376_DATA_PORT;
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ld a, +((_CH376_DATA_PORT) / 256)
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in a, (((_CH376_DATA_PORT) & $FF))
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;source-doc/base-drv/ch376.c:34: if (ch_status >= USB_FILERR_MIN && ch_status <= USB_FILERR_MAX)
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cp $41
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jr C,l_ch_get_status_00102
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cp $b5
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jr NC,l_ch_get_status_00102
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;source-doc/base-drv/ch376.c:35: return ch_status;
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ld l, a
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jr l_ch_get_status_00126
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l_ch_get_status_00102:
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;source-doc/base-drv/ch376.c:37: if (ch_status == CH_CMD_RET_SUCCESS)
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cp $51
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jr NZ,l_ch_get_status_00105
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;source-doc/base-drv/ch376.c:38: return USB_ERR_OK;
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ld l,$00
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jr l_ch_get_status_00126
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l_ch_get_status_00105:
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;source-doc/base-drv/ch376.c:40: if (ch_status == CH_USB_INT_SUCCESS)
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cp $14
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jr NZ,l_ch_get_status_00107
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;source-doc/base-drv/ch376.c:41: return USB_ERR_OK;
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ld l,$00
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jr l_ch_get_status_00126
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l_ch_get_status_00107:
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;source-doc/base-drv/ch376.c:43: if (ch_status == CH_USB_INT_CONNECT)
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cp $15
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jr NZ,l_ch_get_status_00109
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;source-doc/base-drv/ch376.c:44: return USB_INT_CONNECT;
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ld l,$81
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jr l_ch_get_status_00126
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l_ch_get_status_00109:
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;source-doc/base-drv/ch376.c:46: if (ch_status == CH_USB_INT_DISK_READ)
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cp $1d
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jr NZ,l_ch_get_status_00111
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;source-doc/base-drv/ch376.c:47: return USB_ERR_DISK_READ;
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ld l,$1d
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jr l_ch_get_status_00126
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l_ch_get_status_00111:
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;source-doc/base-drv/ch376.c:49: if (ch_status == CH_USB_INT_DISK_WRITE)
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cp $1e
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jr NZ,l_ch_get_status_00113
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;source-doc/base-drv/ch376.c:50: return USB_ERR_DISK_WRITE;
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ld l,$1e
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jr l_ch_get_status_00126
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l_ch_get_status_00113:
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;source-doc/base-drv/ch376.c:52: if (ch_status == CH_USB_INT_DISCONNECT) {
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cp $16
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jr NZ,l_ch_get_status_00115
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;source-doc/base-drv/ch376.c:53: ch_cmd_set_usb_mode(5);
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ld l,$05
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call _ch_cmd_set_usb_mode
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;source-doc/base-drv/ch376.c:54: return USB_ERR_NO_DEVICE;
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ld l,$05
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jr l_ch_get_status_00126
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l_ch_get_status_00115:
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;source-doc/base-drv/ch376.c:57: if (ch_status == CH_USB_INT_BUF_OVER)
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cp $17
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jr NZ,l_ch_get_status_00117
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;source-doc/base-drv/ch376.c:58: return USB_ERR_DATA_ERROR;
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ld l,$04
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jr l_ch_get_status_00126
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l_ch_get_status_00117:
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;source-doc/base-drv/ch376.c:60: ch_status &= $2F;
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and $2f
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;source-doc/base-drv/ch376.c:62: if (ch_status == $2A)
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cp $2a
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jr NZ,l_ch_get_status_00119
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;source-doc/base-drv/ch376.c:63: return USB_ERR_NAK;
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ld l,$01
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jr l_ch_get_status_00126
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l_ch_get_status_00119:
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;source-doc/base-drv/ch376.c:65: if (ch_status == $2E)
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cp $2e
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jr NZ,l_ch_get_status_00121
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;source-doc/base-drv/ch376.c:66: return USB_ERR_STALL;
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ld l,$02
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jr l_ch_get_status_00126
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l_ch_get_status_00121:
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;source-doc/base-drv/ch376.c:68: ch_status &= $23;
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and $23
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;source-doc/base-drv/ch376.c:70: if (ch_status == $20)
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cp $20
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jr NZ,l_ch_get_status_00123
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;source-doc/base-drv/ch376.c:71: return USB_ERR_TIMEOUT;
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ld l,$03
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jr l_ch_get_status_00126
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l_ch_get_status_00123:
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;source-doc/base-drv/ch376.c:73: if (ch_status == $23)
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sub $23
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jr NZ,l_ch_get_status_00125
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;source-doc/base-drv/ch376.c:74: return USB_TOKEN_OUT_OF_SYNC;
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ld l,$07
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jr l_ch_get_status_00126
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l_ch_get_status_00125:
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;source-doc/base-drv/ch376.c:76: return USB_ERR_UNEXPECTED_STATUS_FROM_;
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ld l,$08
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l_ch_get_status_00126:
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;source-doc/base-drv/ch376.c:77: }
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ret
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;source-doc/base-drv/ch376.c:79: void ch_cmd_reset_all(void) { ch_command(CH_CMD_RESET_ALL); }
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; ---------------------------------
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; Function ch_cmd_reset_all
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; ---------------------------------
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_ch_cmd_reset_all:
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ld l,$05
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jp _ch_command
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;source-doc/base-drv/ch376.c:98: uint8_t ch_probe(void) {
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; ---------------------------------
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; Function ch_probe
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; ---------------------------------
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_ch_probe:
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push ix
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ld ix,0
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add ix,sp
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dec sp
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;source-doc/base-drv/ch376.c:100: do {
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ld (ix-1),$05
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l_ch_probe_00103:
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;source-doc/base-drv/ch376.c:83: ch_command(CH_CMD_CHECK_EXIST);
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ld l,$06
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call _ch_command
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;source-doc/base-drv/ch376.c:84: CH376_DATA_PORT = (uint8_t)~$55;
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ld a,$aa
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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.c:85: delay();
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call _delay
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;source-doc/base-drv/ch376.c:86: complement = CH376_DATA_PORT;
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ld a, +((_CH376_DATA_PORT) / 256)
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in a, (((_CH376_DATA_PORT) & $FF))
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;source-doc/base-drv/ch376.c:87: return complement == $55;
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sub $55
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jr NZ,l_ch_probe_00102
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;source-doc/base-drv/ch376.c:101: if (ch_cmd_check_exist())
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;source-doc/base-drv/ch376.c:102: return true;
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ld l,$01
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jr l_ch_probe_00107
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l_ch_probe_00102:
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;source-doc/base-drv/ch376.c:104: delay_medium();
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call _delay_medium
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;source-doc/base-drv/ch376.c:105: } while (--i != 0);
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dec (ix-1)
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jr NZ,l_ch_probe_00103
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;source-doc/base-drv/ch376.c:107: return false;
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ld l,$00
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l_ch_probe_00107:
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;source-doc/base-drv/ch376.c:108: }
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inc sp
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pop ix
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ret
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;source-doc/base-drv/ch376.c:110: usb_error ch_cmd_set_usb_mode(const uint8_t mode) __z88dk_fastcall {
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; ---------------------------------
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; Function ch_cmd_set_usb_mode
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; ---------------------------------
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_ch_cmd_set_usb_mode:
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ld c, l
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;source-doc/base-drv/ch376.c:111: uint8_t result = 0;
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ld b,$00
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;source-doc/base-drv/ch376.c:113: CH376_COMMAND_PORT = CH_CMD_SET_USB_MODE;
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ld a,$15
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push bc
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ld bc,_CH376_COMMAND_PORT
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out (c), a
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;source-doc/base-drv/ch376.c:114: delay();
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call _delay
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pop bc
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;source-doc/base-drv/ch376.c:115: CH376_DATA_PORT = mode;
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ld a, c
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push bc
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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.c:116: delay();
|
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call _delay
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pop bc
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;source-doc/base-drv/ch376.c:120: while (result != CH_CMD_RET_SUCCESS && result != CH_CMD_RET_ABORT && --count != 0) {
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ld c,$7f
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l_ch_cmd_set_usb_mode_00103:
|
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ld a, b
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sub $51
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jr NZ,l_ch_cmd_set_usb_mode_00146
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ld a,$01
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jr l_ch_cmd_set_usb_mode_00147
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l_ch_cmd_set_usb_mode_00146:
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xor a
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l_ch_cmd_set_usb_mode_00147:
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ld e,a
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bit 0,a
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jr NZ,l_ch_cmd_set_usb_mode_00105
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ld a, b
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sub $5f
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jr Z,l_ch_cmd_set_usb_mode_00105
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dec c
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jr Z,l_ch_cmd_set_usb_mode_00105
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;source-doc/base-drv/ch376.c:121: result = CH376_DATA_PORT;
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ld a, +((_CH376_DATA_PORT) / 256)
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in a, (((_CH376_DATA_PORT) & $FF))
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ld b, a
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;source-doc/base-drv/ch376.c:122: delay();
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push bc
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call _delay
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pop bc
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jr l_ch_cmd_set_usb_mode_00103
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l_ch_cmd_set_usb_mode_00105:
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;source-doc/base-drv/ch376.c:125: return (result == CH_CMD_RET_SUCCESS) ? USB_ERR_OK : USB_ERR_FAIL;
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ld a, e
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|
or a
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jr Z,l_ch_cmd_set_usb_mode_00108
|
|
ld l,$00
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|
jr l_ch_cmd_set_usb_mode_00109
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|
l_ch_cmd_set_usb_mode_00108:
|
|
ld l,$0e
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l_ch_cmd_set_usb_mode_00109:
|
|
;source-doc/base-drv/ch376.c:126: }
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ret
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|
;source-doc/base-drv/ch376.c:128: uint8_t ch_cmd_get_ic_version(void) {
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|
; ---------------------------------
|
|
; Function ch_cmd_get_ic_version
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|
; ---------------------------------
|
|
_ch_cmd_get_ic_version:
|
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;source-doc/base-drv/ch376.c:129: ch_command(CH_CMD_GET_IC_VER);
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ld l,$01
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call _ch_command
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;source-doc/base-drv/ch376.c:130: return CH376_DATA_PORT & $1f;
|
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ld a, +((_CH376_DATA_PORT) / 256)
|
|
in a, (((_CH376_DATA_PORT) & $FF))
|
|
and $1f
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|
ld l, a
|
|
;source-doc/base-drv/ch376.c:131: }
|
|
ret
|
|
;source-doc/base-drv/ch376.c:133: void ch_issue_token(const uint8_t toggle_bit, const uint8_t endpoint, const ch376_pid pid) {
|
|
; ---------------------------------
|
|
; Function ch_issue_token
|
|
; ---------------------------------
|
|
_ch_issue_token:
|
|
push ix
|
|
ld ix,0
|
|
add ix,sp
|
|
;source-doc/base-drv/ch376.c:134: ch_command(CH_CMD_ISSUE_TKN_X);
|
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ld l,$4e
|
|
call _ch_command
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;source-doc/base-drv/ch376.c:135: CH376_DATA_PORT = toggle_bit;
|
|
ld a,(ix+4)
|
|
ld bc,_CH376_DATA_PORT
|
|
out (c), a
|
|
;source-doc/base-drv/ch376.c:136: CH376_DATA_PORT = endpoint << 4 | pid;
|
|
ld a,(ix+5)
|
|
add a, a
|
|
add a, a
|
|
add a, a
|
|
add a, a
|
|
or (ix+6)
|
|
ld bc,_CH376_DATA_PORT
|
|
out (c), a
|
|
;source-doc/base-drv/ch376.c:137: }
|
|
pop ix
|
|
ret
|
|
;source-doc/base-drv/ch376.c:139: void ch_issue_token_in(const endpoint_param *const endpoint) __z88dk_fastcall {
|
|
; ---------------------------------
|
|
; Function ch_issue_token_in
|
|
; ---------------------------------
|
|
_ch_issue_token_in:
|
|
;source-doc/base-drv/ch376.c:140: ch_issue_token(endpoint->toggle ? $80 : $00, endpoint->number, CH_PID_IN);
|
|
ld e,l
|
|
ld d,h
|
|
ld a, (hl)
|
|
rrca
|
|
and $07
|
|
ld b, a
|
|
ex de, hl
|
|
ld a, (hl)
|
|
and $01
|
|
jr Z,l_ch_issue_token_in_00103
|
|
ld a,$80
|
|
jr l_ch_issue_token_in_00104
|
|
l_ch_issue_token_in_00103:
|
|
xor a
|
|
l_ch_issue_token_in_00104:
|
|
ld h,$09
|
|
ld l,b
|
|
push hl
|
|
push af
|
|
inc sp
|
|
call _ch_issue_token
|
|
pop af
|
|
inc sp
|
|
;source-doc/base-drv/ch376.c:141: }
|
|
ret
|
|
;source-doc/base-drv/ch376.c:143: void ch_issue_token_out(const endpoint_param *const endpoint) __z88dk_fastcall {
|
|
; ---------------------------------
|
|
; Function ch_issue_token_out
|
|
; ---------------------------------
|
|
_ch_issue_token_out:
|
|
;source-doc/base-drv/ch376.c:144: ch_issue_token(endpoint->toggle ? $40 : $00, endpoint->number, CH_PID_OUT);
|
|
ld e,l
|
|
ld d,h
|
|
ld a, (hl)
|
|
rrca
|
|
and $07
|
|
ld b, a
|
|
ex de, hl
|
|
ld a, (hl)
|
|
and $01
|
|
jr Z,l_ch_issue_token_out_00103
|
|
ld a,$40
|
|
jr l_ch_issue_token_out_00104
|
|
l_ch_issue_token_out_00103:
|
|
xor a
|
|
l_ch_issue_token_out_00104:
|
|
ld h,$01
|
|
ld l,b
|
|
push hl
|
|
push af
|
|
inc sp
|
|
call _ch_issue_token
|
|
pop af
|
|
inc sp
|
|
;source-doc/base-drv/ch376.c:145: }
|
|
ret
|
|
;source-doc/base-drv/ch376.c:147: void ch_issue_token_out_ep0(void) { ch_issue_token($40, 0, CH_PID_OUT); }
|
|
; ---------------------------------
|
|
; Function ch_issue_token_out_ep0
|
|
; ---------------------------------
|
|
_ch_issue_token_out_ep0:
|
|
ld a,$01
|
|
push af
|
|
inc sp
|
|
xor a
|
|
ld d,a
|
|
ld e,$40
|
|
push de
|
|
call _ch_issue_token
|
|
pop af
|
|
inc sp
|
|
ret
|
|
;source-doc/base-drv/ch376.c:149: void ch_issue_token_in_ep0(void) { ch_issue_token($80, 0, CH_PID_IN); }
|
|
; ---------------------------------
|
|
; Function ch_issue_token_in_ep0
|
|
; ---------------------------------
|
|
_ch_issue_token_in_ep0:
|
|
ld a,$09
|
|
push af
|
|
inc sp
|
|
xor a
|
|
ld d,a
|
|
ld e,$80
|
|
push de
|
|
call _ch_issue_token
|
|
pop af
|
|
inc sp
|
|
ret
|
|
;source-doc/base-drv/ch376.c:151: void ch_issue_token_setup(void) { ch_issue_token(0, 0, CH_PID_SETUP); }
|
|
; ---------------------------------
|
|
; Function ch_issue_token_setup
|
|
; ---------------------------------
|
|
_ch_issue_token_setup:
|
|
ld a,$0d
|
|
push af
|
|
inc sp
|
|
xor a
|
|
push af
|
|
inc sp
|
|
xor a
|
|
push af
|
|
inc sp
|
|
call _ch_issue_token
|
|
pop af
|
|
inc sp
|
|
ret
|
|
;source-doc/base-drv/ch376.c:153: usb_error ch_data_in_transfer(uint8_t *buffer, int16_t buffer_size, endpoint_param *const endpoint) {
|
|
; ---------------------------------
|
|
; Function ch_data_in_transfer
|
|
; ---------------------------------
|
|
_ch_data_in_transfer:
|
|
push ix
|
|
ld ix,0
|
|
add ix,sp
|
|
;source-doc/base-drv/ch376.c:157: if (buffer_size == 0)
|
|
ld a,(ix+7)
|
|
or (ix+6)
|
|
jr NZ,l_ch_data_in_transfer_00102
|
|
;source-doc/base-drv/ch376.c:158: return USB_ERR_OK;
|
|
ld l,$00
|
|
jp l_ch_data_in_transfer_00111
|
|
l_ch_data_in_transfer_00102:
|
|
;source-doc/base-drv/ch376.c:160: USB_MODULE_LEDS = $01;
|
|
ld a,$01
|
|
ld bc,_USB_MODULE_LEDS
|
|
out (c), a
|
|
;source-doc/base-drv/ch376.c:161: do {
|
|
ld c,(ix+8)
|
|
ld b,(ix+9)
|
|
l_ch_data_in_transfer_00107:
|
|
;source-doc/base-drv/ch376.c:162: ch_issue_token_in(endpoint);
|
|
ld l,c
|
|
ld h,b
|
|
push hl
|
|
call _ch_issue_token_in
|
|
;source-doc/base-drv/ch376.c:164: result = ch_long_get_status();
|
|
call _ch_long_get_status
|
|
ld a, l
|
|
pop bc
|
|
ld l, a
|
|
;source-doc/base-drv/ch376.c:165: CHECK(result);
|
|
or a
|
|
jr NZ,l_ch_data_in_transfer_00110
|
|
;source-doc/base-drv/ch376.c:167: endpoint->toggle = !endpoint->toggle;
|
|
ld e, c
|
|
ld d, b
|
|
ld l, e
|
|
ld h, d
|
|
ld a, (hl)
|
|
and $01
|
|
xor $01
|
|
and $01
|
|
ld l, a
|
|
ld a, (de)
|
|
and $fe
|
|
or l
|
|
ld (de), a
|
|
;source-doc/base-drv/ch376.c:169: count = ch_read_data(buffer);
|
|
push bc
|
|
ld l,(ix+4)
|
|
ld h,(ix+5)
|
|
call _ch_read_data
|
|
ld e, a
|
|
pop bc
|
|
;source-doc/base-drv/ch376.c:171: if (count == 0) {
|
|
ld a, e
|
|
;source-doc/base-drv/ch376.c:172: USB_MODULE_LEDS = $00;
|
|
or a
|
|
jr NZ,l_ch_data_in_transfer_00106
|
|
ld bc,_USB_MODULE_LEDS
|
|
out (c), a
|
|
;source-doc/base-drv/ch376.c:173: return USB_ERR_DATA_ERROR;
|
|
ld l,$04
|
|
jr l_ch_data_in_transfer_00111
|
|
l_ch_data_in_transfer_00106:
|
|
;source-doc/base-drv/ch376.c:176: buffer += count;
|
|
ld a,(ix+4)
|
|
add a, e
|
|
ld (ix+4),a
|
|
jr NC,l_ch_data_in_transfer_00148
|
|
inc (ix+5)
|
|
l_ch_data_in_transfer_00148:
|
|
;source-doc/base-drv/ch376.c:177: buffer_size -= count;
|
|
ld d,$00
|
|
ld a,(ix+6)
|
|
sub e
|
|
ld (ix+6),a
|
|
ld a,(ix+7)
|
|
sbc a, d
|
|
ld (ix+7),a
|
|
;source-doc/base-drv/ch376.c:178: } while (buffer_size > 0);
|
|
xor a
|
|
cp (ix+6)
|
|
sbc a,(ix+7)
|
|
jp PO, l_ch_data_in_transfer_00149
|
|
xor $80
|
|
l_ch_data_in_transfer_00149:
|
|
jp M, l_ch_data_in_transfer_00107
|
|
;source-doc/base-drv/ch376.c:180: USB_MODULE_LEDS = $00;
|
|
ld a,$00
|
|
ld bc,_USB_MODULE_LEDS
|
|
out (c), a
|
|
;source-doc/base-drv/ch376.c:181: return USB_ERR_OK;
|
|
ld l,$00
|
|
jr l_ch_data_in_transfer_00111
|
|
;source-doc/base-drv/ch376.c:183: done:
|
|
l_ch_data_in_transfer_00110:
|
|
;source-doc/base-drv/ch376.c:184: USB_MODULE_LEDS = $00;
|
|
ld a,$00
|
|
ld bc,_USB_MODULE_LEDS
|
|
out (c), a
|
|
;source-doc/base-drv/ch376.c:185: return result;
|
|
l_ch_data_in_transfer_00111:
|
|
;source-doc/base-drv/ch376.c:186: }
|
|
pop ix
|
|
ret
|
|
;source-doc/base-drv/ch376.c:189: usb_error ch_data_in_transfer_n(uint8_t *const buffer, uint8_t *const buffer_size, endpoint_param *const endpoint) {
|
|
; ---------------------------------
|
|
; Function ch_data_in_transfer_n
|
|
; ---------------------------------
|
|
_ch_data_in_transfer_n:
|
|
push ix
|
|
ld ix,0
|
|
add ix,sp
|
|
;source-doc/base-drv/ch376.c:193: USB_MODULE_LEDS = $01;
|
|
ld a,$01
|
|
ld bc,_USB_MODULE_LEDS
|
|
out (c), a
|
|
;source-doc/base-drv/ch376.c:195: ch_issue_token_in(endpoint);
|
|
ld l,(ix+8)
|
|
ld h,(ix+9)
|
|
call _ch_issue_token_in
|
|
;source-doc/base-drv/ch376.c:197: CHECK(ch_long_get_status());
|
|
call _ch_long_get_status
|
|
ld a,l
|
|
or a
|
|
jr NZ,l_ch_data_in_transfer_n_00103
|
|
;source-doc/base-drv/ch376.c:199: endpoint->toggle = !endpoint->toggle;
|
|
ld l,(ix+8)
|
|
ld h,(ix+9)
|
|
ld a, (hl)
|
|
and $01
|
|
xor $01
|
|
and $01
|
|
ld c, a
|
|
ld a, (hl)
|
|
and $fe
|
|
or c
|
|
ld (hl), a
|
|
;source-doc/base-drv/ch376.c:201: count = ch_read_data(buffer);
|
|
ld l,(ix+4)
|
|
ld h,(ix+5)
|
|
call _ch_read_data
|
|
;source-doc/base-drv/ch376.c:203: *buffer_size = count;
|
|
ld c,(ix+6)
|
|
ld b,(ix+7)
|
|
ld (bc), a
|
|
;source-doc/base-drv/ch376.c:205: USB_MODULE_LEDS = $00;
|
|
ld a,$00
|
|
ld bc,_USB_MODULE_LEDS
|
|
out (c), a
|
|
;source-doc/base-drv/ch376.c:207: return USB_ERR_OK;
|
|
ld l,$00
|
|
jr l_ch_data_in_transfer_n_00104
|
|
;source-doc/base-drv/ch376.c:208: done:
|
|
l_ch_data_in_transfer_n_00103:
|
|
;source-doc/base-drv/ch376.c:209: USB_MODULE_LEDS = $00;
|
|
ld a,$00
|
|
ld bc,_USB_MODULE_LEDS
|
|
out (c), a
|
|
;source-doc/base-drv/ch376.c:210: return result;
|
|
l_ch_data_in_transfer_n_00104:
|
|
;source-doc/base-drv/ch376.c:211: }
|
|
pop ix
|
|
ret
|
|
;source-doc/base-drv/ch376.c:213: usb_error ch_data_out_transfer(const uint8_t *buffer, int16_t buffer_length, endpoint_param *const endpoint) {
|
|
; ---------------------------------
|
|
; Function ch_data_out_transfer
|
|
; ---------------------------------
|
|
_ch_data_out_transfer:
|
|
push ix
|
|
ld ix,0
|
|
add ix,sp
|
|
dec sp
|
|
;source-doc/base-drv/ch376.c:216: const uint8_t max_packet_size = calc_max_packet_size(endpoint->max_packet_sizex);
|
|
ld c,(ix+8)
|
|
ld b,(ix+9)
|
|
ld e, c
|
|
ld d, b
|
|
inc de
|
|
ld a, (de)
|
|
ld (ix-1),a
|
|
;source-doc/base-drv/ch376.c:218: USB_MODULE_LEDS = $02;
|
|
ld a,$02
|
|
push bc
|
|
ld bc,_USB_MODULE_LEDS
|
|
out (c), a
|
|
pop bc
|
|
;source-doc/base-drv/ch376.c:220: while (buffer_length > 0) {
|
|
l_ch_data_out_transfer_00103:
|
|
xor a
|
|
cp (ix+6)
|
|
sbc a,(ix+7)
|
|
jp PO, l_ch_data_out_transfer_00139
|
|
xor $80
|
|
l_ch_data_out_transfer_00139:
|
|
jp P, l_ch_data_out_transfer_00105
|
|
;source-doc/base-drv/ch376.c:221: const uint8_t size = max_packet_size < buffer_length ? max_packet_size : buffer_length;
|
|
ld d,(ix-1)
|
|
ld e,$00
|
|
ld a, d
|
|
sub (ix+6)
|
|
ld a, e
|
|
sbc a,(ix+7)
|
|
jp PO, l_ch_data_out_transfer_00140
|
|
xor $80
|
|
l_ch_data_out_transfer_00140:
|
|
jp P, l_ch_data_out_transfer_00109
|
|
jr l_ch_data_out_transfer_00110
|
|
l_ch_data_out_transfer_00109:
|
|
ld d,(ix+6)
|
|
ld e,(ix+7)
|
|
l_ch_data_out_transfer_00110:
|
|
;source-doc/base-drv/ch376.c:222: buffer = ch_write_data(buffer, size);
|
|
push bc
|
|
push de
|
|
push de
|
|
inc sp
|
|
ld l,(ix+4)
|
|
ld h,(ix+5)
|
|
push hl
|
|
call _ch_write_data
|
|
pop af
|
|
inc sp
|
|
pop de
|
|
pop bc
|
|
ld (ix+4),l
|
|
ld (ix+5),h
|
|
;source-doc/base-drv/ch376.c:223: buffer_length -= size;
|
|
ld e,$00
|
|
ld a,(ix+6)
|
|
sub d
|
|
ld (ix+6),a
|
|
ld a,(ix+7)
|
|
sbc a, e
|
|
ld (ix+7),a
|
|
;source-doc/base-drv/ch376.c:224: ch_issue_token_out(endpoint);
|
|
ld l,c
|
|
ld h,b
|
|
push hl
|
|
call _ch_issue_token_out
|
|
;source-doc/base-drv/ch376.c:226: CHECK(ch_long_get_status());
|
|
call _ch_long_get_status
|
|
ld a, l
|
|
pop bc
|
|
ld l, a
|
|
or a
|
|
jr NZ,l_ch_data_out_transfer_00106
|
|
;source-doc/base-drv/ch376.c:228: endpoint->toggle = !endpoint->toggle;
|
|
ld e, c
|
|
ld d, b
|
|
ld l, e
|
|
ld h, d
|
|
ld a, (hl)
|
|
and $01
|
|
xor $01
|
|
and $01
|
|
ld l, a
|
|
ld a, (de)
|
|
and $fe
|
|
or l
|
|
ld (de), a
|
|
jr l_ch_data_out_transfer_00103
|
|
l_ch_data_out_transfer_00105:
|
|
;source-doc/base-drv/ch376.c:231: USB_MODULE_LEDS = $00;
|
|
ld a,$00
|
|
ld bc,_USB_MODULE_LEDS
|
|
out (c), a
|
|
;source-doc/base-drv/ch376.c:232: return USB_ERR_OK;
|
|
ld l,$00
|
|
jr l_ch_data_out_transfer_00107
|
|
;source-doc/base-drv/ch376.c:234: done:
|
|
l_ch_data_out_transfer_00106:
|
|
;source-doc/base-drv/ch376.c:235: USB_MODULE_LEDS = $00;
|
|
ld a,$00
|
|
ld bc,_USB_MODULE_LEDS
|
|
out (c), a
|
|
;source-doc/base-drv/ch376.c:236: return result;
|
|
l_ch_data_out_transfer_00107:
|
|
;source-doc/base-drv/ch376.c:237: }
|
|
inc sp
|
|
pop ix
|
|
ret
|
|
;source-doc/base-drv/ch376.c:239: void ch_set_usb_address(const uint8_t device_address) __z88dk_fastcall {
|
|
; ---------------------------------
|
|
; Function ch_set_usb_address
|
|
; ---------------------------------
|
|
_ch_set_usb_address:
|
|
;source-doc/base-drv/ch376.c:240: ch_command(CH_CMD_SET_USB_ADDR);
|
|
push hl
|
|
ld l,$13
|
|
call _ch_command
|
|
pop hl
|
|
;source-doc/base-drv/ch376.c:241: CH376_DATA_PORT = device_address;
|
|
ld a, l
|
|
ld bc,_CH376_DATA_PORT
|
|
out (c), a
|
|
;source-doc/base-drv/ch376.c:242: }
|
|
ret
|
|
|