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LibDriver TM1622
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LibDriver TM1622
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driver tm1622 source file More...
#include "driver_tm1622.h"Go to the source code of this file.
Functions | |
| uint8_t | tm1622_set_oscillator (tm1622_handle_t *handle, tm1622_bool_t enable) |
| enable or disable oscillator | |
| uint8_t | tm1622_set_lcd_bias (tm1622_handle_t *handle, tm1622_bool_t enable) |
| enable or disable lcd bias | |
| uint8_t | tm1622_set_timer (tm1622_handle_t *handle, tm1622_bool_t enable) |
| enable or disable timer | |
| uint8_t | tm1622_set_watchdog (tm1622_handle_t *handle, tm1622_bool_t enable) |
| enable or disable watchdog | |
| uint8_t | tm1622_set_tone (tm1622_handle_t *handle, tm1622_bool_t enable) |
| enable or disable tone | |
| uint8_t | tm1622_set_irq (tm1622_handle_t *handle, tm1622_bool_t enable) |
| enable or disable irq | |
| uint8_t | tm1622_clear_timer (tm1622_handle_t *handle) |
| clear timer | |
| uint8_t | tm1622_clear_watchdog (tm1622_handle_t *handle) |
| clear watchdog | |
| uint8_t | tm1622_set_mode (tm1622_handle_t *handle, tm1622_mode_t mode) |
| set mode | |
| uint8_t | tm1622_set_clock (tm1622_handle_t *handle, tm1622_clock_t clk) |
| set clock | |
| uint8_t | tm1622_set_freq (tm1622_handle_t *handle, tm1622_freq_t freq) |
| set freq | |
| uint8_t | tm1622_set_tone_freq (tm1622_handle_t *handle, tm1622_tone_freq_t freq) |
| set tone freq | |
| uint8_t | tm1622_init (tm1622_handle_t *handle) |
| initialize the chip | |
| uint8_t | tm1622_deinit (tm1622_handle_t *handle) |
| close the chip | |
| uint8_t | tm1622_write_segment (tm1622_handle_t *handle, uint8_t addr, uint8_t *data, uint8_t len) |
| write segment | |
| uint8_t | tm1622_clear_segment (tm1622_handle_t *handle) |
| clear segment | |
| uint8_t | tm1622_set_command (tm1622_handle_t *handle, uint16_t cmd) |
| set command | |
| uint8_t | tm1622_set_data (tm1622_handle_t *handle, uint8_t addr, uint8_t *data, uint8_t len) |
| set data | |
| uint8_t | tm1622_get_data (tm1622_handle_t *handle, uint8_t addr, uint8_t *data, uint8_t len) |
| get data | |
| uint8_t | tm1622_read_modify_write (tm1622_handle_t *handle, uint8_t addr, void(*and_or)(uint8_t addr, uint8_t lsb_msb, uint8_t input, uint8_t *output), uint8_t len) |
| read modify write | |
| uint8_t | tm1622_info (tm1622_info_t *info) |
| get chip's information | |
driver tm1622 source file
Copyright (c) 2015 - present LibDriver All rights reserved
The MIT License (MIT)
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
| Date | Version | Author | Description |
|---|---|---|---|
| 2026/05/31 | 1.0 | Shifeng Li | first upload |
Definition in file driver_tm1622.c.
| #define CHIP_NAME "Titan Micro Electronics TM1622" |
| #define DRIVER_VERSION 1000 |
driver version
Definition at line 49 of file driver_tm1622.c.
| #define MANUFACTURER_NAME "Titan Micro Electronics" |
manufacturer name
Definition at line 43 of file driver_tm1622.c.
| #define MAX_CURRENT 4.5f |
chip max current
Definition at line 46 of file driver_tm1622.c.
| #define SUPPLY_VOLTAGE_MAX 5.2f |
chip max supply voltage
Definition at line 45 of file driver_tm1622.c.
| #define SUPPLY_VOLTAGE_MIN 2.7f |
chip min supply voltage
Definition at line 44 of file driver_tm1622.c.
| #define TEMPERATURE_MAX 85.0f |
chip max operating temperature
Definition at line 48 of file driver_tm1622.c.
| #define TEMPERATURE_MIN -20.0f |
chip min operating temperature
Definition at line 47 of file driver_tm1622.c.
| #define TM1622_COMMAND_CLR_TIMER 0x0D |
clear timer command
Definition at line 64 of file driver_tm1622.c.
| #define TM1622_COMMAND_CLR_WDT 0x0F |
clear wdt command
Definition at line 65 of file driver_tm1622.c.
| #define TM1622_COMMAND_EXT_32K 0x1C |
ext 32k command
Definition at line 67 of file driver_tm1622.c.
| #define TM1622_COMMAND_F1 0xA0 |
f1 command
Definition at line 72 of file driver_tm1622.c.
| #define TM1622_COMMAND_F128 0xA7 |
f128 command
Definition at line 79 of file driver_tm1622.c.
| #define TM1622_COMMAND_F16 0xA4 |
f16 command
Definition at line 76 of file driver_tm1622.c.
| #define TM1622_COMMAND_F2 0xA1 |
f2 command
Definition at line 73 of file driver_tm1622.c.
| #define TM1622_COMMAND_F32 0xA5 |
f32 command
Definition at line 77 of file driver_tm1622.c.
| #define TM1622_COMMAND_F4 0xA2 |
f4 command
Definition at line 74 of file driver_tm1622.c.
| #define TM1622_COMMAND_F64 0xA6 |
f64 command
Definition at line 78 of file driver_tm1622.c.
| #define TM1622_COMMAND_F8 0xA3 |
f8 command
Definition at line 75 of file driver_tm1622.c.
| #define TM1622_COMMAND_IRQ_DIS 0x80 |
irq disable command
Definition at line 70 of file driver_tm1622.c.
| #define TM1622_COMMAND_IRQ_EN 0x88 |
irq enable command
Definition at line 71 of file driver_tm1622.c.
| #define TM1622_COMMAND_LCD_OFF 0x02 |
lcd off command
Definition at line 56 of file driver_tm1622.c.
| #define TM1622_COMMAND_LCD_ON 0x03 |
lcd on command
Definition at line 57 of file driver_tm1622.c.
| #define TM1622_COMMAND_RC_32K 0x18 |
rc 32k command
Definition at line 66 of file driver_tm1622.c.
| #define TM1622_COMMAND_SYS_DIS 0x00 |
| #define TM1622_COMMAND_SYS_EN 0x01 |
system enable command
Definition at line 55 of file driver_tm1622.c.
| #define TM1622_COMMAND_TIMER_DIS 0x04 |
timer disable command
Definition at line 58 of file driver_tm1622.c.
| #define TM1622_COMMAND_TIMER_EN 0x06 |
timer enable command
Definition at line 60 of file driver_tm1622.c.
| #define TM1622_COMMAND_TNORMAL 0xE3 |
normal command
Definition at line 81 of file driver_tm1622.c.
| #define TM1622_COMMAND_TONE_2K 0x60 |
tone 2k command
Definition at line 69 of file driver_tm1622.c.
| #define TM1622_COMMAND_TONE_4K 0x40 |
tone 4k command
Definition at line 68 of file driver_tm1622.c.
| #define TM1622_COMMAND_TONE_OFF 0x08 |
tone off command
Definition at line 62 of file driver_tm1622.c.
| #define TM1622_COMMAND_TONE_ON 0x09 |
tone on command
Definition at line 63 of file driver_tm1622.c.
| #define TM1622_COMMAND_TOPT 0xE0 |
test command
Definition at line 80 of file driver_tm1622.c.
| #define TM1622_COMMAND_WDT_DIS 0x05 |
wdt disable command
Definition at line 59 of file driver_tm1622.c.
| #define TM1622_COMMAND_WDT_EN 0x07 |
wdt enable command
Definition at line 61 of file driver_tm1622.c.
1.15.0