SAM Timer Counter (TC) driver. More...
Include dependency graph for tc.c:
Go to the source code of this file.
Macros | |
| #define | FREQ_SLOW_CLOCK_EXT 32768 /* External slow clock frequency (hz) */ |
| #define | TC_DIV_FACTOR 65536 |
| #define | TC_WPMR_WPKEY_PASSWD TC_WPMR_WPKEY((uint32_t)0x54494D) |
Functions | |
| void | tc_disable_interrupt (Tc *p_tc, uint32_t ul_channel, uint32_t ul_sources) |
| Disable TC interrupts on the specified channel. More... | |
| void | tc_disable_qdec_interrupt (Tc *p_tc, uint32_t ul_sources) |
| Disable TC QDEC interrupts. More... | |
| void | tc_enable_interrupt (Tc *p_tc, uint32_t ul_channel, uint32_t ul_sources) |
| Enable the TC interrupts on the specified channel. More... | |
| void | tc_enable_qdec_interrupt (Tc *p_tc, uint32_t ul_sources) |
| Enable TC QDEC interrupts. More... | |
| uint32_t | tc_find_mck_divisor (uint32_t ul_freq, uint32_t ul_mck, uint32_t *p_uldiv, uint32_t *p_ultcclks, uint32_t ul_boardmck) |
| Find the best MCK divisor. More... | |
| uint32_t | tc_get_interrupt_mask (Tc *p_tc, uint32_t ul_channel) |
| Read the TC interrupt mask for the specified channel. More... | |
| uint32_t | tc_get_qdec_interrupt_mask (Tc *p_tc) |
| Read TC QDEC interrupt mask. More... | |
| uint32_t | tc_get_qdec_interrupt_status (Tc *p_tc) |
| Get current TC QDEC interrupt status. More... | |
| uint32_t | tc_get_status (Tc *p_tc, uint32_t ul_channel) |
| Get the current status for the specified TC channel. More... | |
| void | tc_init (Tc *p_tc, uint32_t ul_channel, uint32_t ul_mode) |
| Configure TC for timer, waveform generation, or capture. More... | |
| uint32_t | tc_init_2bit_gray (Tc *p_tc, uint32_t ul_channel, uint32_t ul_steppermode) |
| Configure TC for 2-bit Gray Counter for Stepper Motor. More... | |
| uint32_t | tc_read_cv (Tc *p_tc, uint32_t ul_channel) |
| Read the counter value on the specified channel. More... | |
| uint32_t | tc_read_ra (Tc *p_tc, uint32_t ul_channel) |
| Read TC Register A (RA) on the specified channel. More... | |
| uint32_t | tc_read_rb (Tc *p_tc, uint32_t ul_channel) |
| Read TC Register B (RB) on the specified channel. More... | |
| uint32_t | tc_read_rc (Tc *p_tc, uint32_t ul_channel) |
| Read TC Register C (RC) on the specified channel. More... | |
| void | tc_set_block_mode (Tc *p_tc, uint32_t ul_blockmode) |
| Configure the TC Block mode. More... | |
| void | tc_set_writeprotect (Tc *p_tc, uint32_t ul_enable) |
| Enable or disable write protection of TC registers. More... | |
| void | tc_start (Tc *p_tc, uint32_t ul_channel) |
| Start the TC clock on the specified channel. More... | |
| void | tc_stop (Tc *p_tc, uint32_t ul_channel) |
| Stop the TC clock on the specified channel. More... | |
| void | tc_sync_trigger (Tc *p_tc) |
| Asserts a SYNC signal to generate a software trigger on all channels. More... | |
| void | tc_write_ra (Tc *p_tc, uint32_t ul_channel, uint32_t ul_value) |
| Write to TC Register A (RA) on the specified channel. More... | |
| void | tc_write_rb (Tc *p_tc, uint32_t ul_channel, uint32_t ul_value) |
| Write to TC Register B (RB) on the specified channel. More... | |
| void | tc_write_rc (Tc *p_tc, uint32_t ul_channel, uint32_t ul_value) |
| Write to TC Register C (RC) on the selected channel. More... | |
Detailed Description
SAM Timer Counter (TC) driver.
Copyright (c) 2011-2018 Microchip Technology Inc. and its subsidiaries.
Definition in file tc.c.
Macro Definition Documentation
◆ FREQ_SLOW_CLOCK_EXT
| #define FREQ_SLOW_CLOCK_EXT 32768 /* External slow clock frequency (hz) */ |
◆ TC_DIV_FACTOR
◆ TC_WPMR_WPKEY_PASSWD
| #define TC_WPMR_WPKEY_PASSWD TC_WPMR_WPKEY((uint32_t)0x54494D) |