Fork of Smoothie to port to mbed non-LPC targets.
Fork of Smoothie by
libs/MRI_Hooks.cpp@2:1df0b61d3b5a, 2014-02-28 (annotated)
- Committer:
- Michael J. Spencer
- Date:
- Fri Feb 28 18:52:52 2014 -0800
- Revision:
- 2:1df0b61d3b5a
Update to latest Smoothie.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Michael J. Spencer |
2:1df0b61d3b5a | 1 | #include "MRI_Hooks.h" |
Michael J. Spencer |
2:1df0b61d3b5a | 2 | |
Michael J. Spencer |
2:1df0b61d3b5a | 3 | #include <sLPC17xx.h> |
Michael J. Spencer |
2:1df0b61d3b5a | 4 | #include <mri.h> |
Michael J. Spencer |
2:1df0b61d3b5a | 5 | |
Michael J. Spencer |
2:1df0b61d3b5a | 6 | // This is used by MRI to turn pins on and off when entering and leaving MRI. Useful for not burning everything down |
Michael J. Spencer |
2:1df0b61d3b5a | 7 | // See http://smoothieware.org/mri-debugging |
Michael J. Spencer |
2:1df0b61d3b5a | 8 | |
Michael J. Spencer |
2:1df0b61d3b5a | 9 | extern "C" { |
Michael J. Spencer |
2:1df0b61d3b5a | 10 | static uint32_t _set_high_on_debug[5] = { |
Michael J. Spencer |
2:1df0b61d3b5a | 11 | // (1 << 4) | (1 << 10) | (1 << 19) | (1 << 21), // smoothieboard stepper EN pins |
Michael J. Spencer |
2:1df0b61d3b5a | 12 | 0, |
Michael J. Spencer |
2:1df0b61d3b5a | 13 | 0, |
Michael J. Spencer |
2:1df0b61d3b5a | 14 | 0, |
Michael J. Spencer |
2:1df0b61d3b5a | 15 | 0, |
Michael J. Spencer |
2:1df0b61d3b5a | 16 | 0 |
Michael J. Spencer |
2:1df0b61d3b5a | 17 | }; |
Michael J. Spencer |
2:1df0b61d3b5a | 18 | static uint32_t _set_low_on_debug[5] = { |
Michael J. Spencer |
2:1df0b61d3b5a | 19 | 0, |
Michael J. Spencer |
2:1df0b61d3b5a | 20 | 0, |
Michael J. Spencer |
2:1df0b61d3b5a | 21 | // (1 << 4) | (1 << 5) | (1 << 6) | (1 << 7), // smoothieboard heater outputs |
Michael J. Spencer |
2:1df0b61d3b5a | 22 | 0, |
Michael J. Spencer |
2:1df0b61d3b5a | 23 | 0, |
Michael J. Spencer |
2:1df0b61d3b5a | 24 | 0 |
Michael J. Spencer |
2:1df0b61d3b5a | 25 | }; |
Michael J. Spencer |
2:1df0b61d3b5a | 26 | |
Michael J. Spencer |
2:1df0b61d3b5a | 27 | static uint32_t _previous_state[5]; |
Michael J. Spencer |
2:1df0b61d3b5a | 28 | |
Michael J. Spencer |
2:1df0b61d3b5a | 29 | static LPC_GPIO_TypeDef* io; |
Michael J. Spencer |
2:1df0b61d3b5a | 30 | static int i; |
Michael J. Spencer |
2:1df0b61d3b5a | 31 | |
Michael J. Spencer |
2:1df0b61d3b5a | 32 | void __mriPlatform_EnteringDebuggerHook() |
Michael J. Spencer |
2:1df0b61d3b5a | 33 | { |
Michael J. Spencer |
2:1df0b61d3b5a | 34 | for (i = 0; i < 5; i++) |
Michael J. Spencer |
2:1df0b61d3b5a | 35 | { |
Michael J. Spencer |
2:1df0b61d3b5a | 36 | io = (LPC_GPIO_TypeDef*) (LPC_GPIO_BASE + (0x20 * i)); |
Michael J. Spencer |
2:1df0b61d3b5a | 37 | io->FIOMASK &= ~(_set_high_on_debug[i] | _set_low_on_debug[i]); |
Michael J. Spencer |
2:1df0b61d3b5a | 38 | |
Michael J. Spencer |
2:1df0b61d3b5a | 39 | _previous_state[i] = io->FIOPIN; |
Michael J. Spencer |
2:1df0b61d3b5a | 40 | |
Michael J. Spencer |
2:1df0b61d3b5a | 41 | io->FIOSET = _set_high_on_debug[i]; |
Michael J. Spencer |
2:1df0b61d3b5a | 42 | io->FIOCLR = _set_low_on_debug[i]; |
Michael J. Spencer |
2:1df0b61d3b5a | 43 | } |
Michael J. Spencer |
2:1df0b61d3b5a | 44 | } |
Michael J. Spencer |
2:1df0b61d3b5a | 45 | |
Michael J. Spencer |
2:1df0b61d3b5a | 46 | void __mriPlatform_LeavingDebuggerHook() |
Michael J. Spencer |
2:1df0b61d3b5a | 47 | { |
Michael J. Spencer |
2:1df0b61d3b5a | 48 | for (i = 0; i < 5; i++) |
Michael J. Spencer |
2:1df0b61d3b5a | 49 | { |
Michael J. Spencer |
2:1df0b61d3b5a | 50 | io = (LPC_GPIO_TypeDef*) (LPC_GPIO_BASE + (0x20 * i)); |
Michael J. Spencer |
2:1df0b61d3b5a | 51 | io->FIOMASK &= ~(_set_high_on_debug[i] | _set_low_on_debug[i]); |
Michael J. Spencer |
2:1df0b61d3b5a | 52 | io->FIOSET = _previous_state[i] & (_set_high_on_debug[i] | _set_low_on_debug[i]); |
Michael J. Spencer |
2:1df0b61d3b5a | 53 | io->FIOCLR = (~_previous_state[i]) & (_set_high_on_debug[i] | _set_low_on_debug[i]); |
Michael J. Spencer |
2:1df0b61d3b5a | 54 | } |
Michael J. Spencer |
2:1df0b61d3b5a | 55 | } |
Michael J. Spencer |
2:1df0b61d3b5a | 56 | |
Michael J. Spencer |
2:1df0b61d3b5a | 57 | void set_high_on_debug(int port, int pin) |
Michael J. Spencer |
2:1df0b61d3b5a | 58 | { |
Michael J. Spencer |
2:1df0b61d3b5a | 59 | if ((port >= 5) || (port < 0)) |
Michael J. Spencer |
2:1df0b61d3b5a | 60 | return; |
Michael J. Spencer |
2:1df0b61d3b5a | 61 | if ((pin >= 32) || (pin < 0)) |
Michael J. Spencer |
2:1df0b61d3b5a | 62 | return; |
Michael J. Spencer |
2:1df0b61d3b5a | 63 | _set_high_on_debug[port] |= (1<<pin); |
Michael J. Spencer |
2:1df0b61d3b5a | 64 | } |
Michael J. Spencer |
2:1df0b61d3b5a | 65 | |
Michael J. Spencer |
2:1df0b61d3b5a | 66 | void set_low_on_debug(int port, int pin) |
Michael J. Spencer |
2:1df0b61d3b5a | 67 | { |
Michael J. Spencer |
2:1df0b61d3b5a | 68 | if ((port >= 5) || (port < 0)) |
Michael J. Spencer |
2:1df0b61d3b5a | 69 | return; |
Michael J. Spencer |
2:1df0b61d3b5a | 70 | if ((pin >= 32) || (pin < 0)) |
Michael J. Spencer |
2:1df0b61d3b5a | 71 | return; |
Michael J. Spencer |
2:1df0b61d3b5a | 72 | _set_low_on_debug[port] |= (1<<pin); |
Michael J. Spencer |
2:1df0b61d3b5a | 73 | } |
Michael J. Spencer |
2:1df0b61d3b5a | 74 | } |