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| author | D4SK <konstantin.vogel@gmx.net> | 2021-06-05 22:52:14 +0100 |
|---|---|---|
| committer | Kevin O'Connor <kevin@koconnor.net> | 2021-10-06 18:20:29 -0400 |
| commit | c1136bef10f43b2c69400af38c4404e2d20e9180 (patch) | |
| tree | a2984048aa4dd6cf60e0b6e13045e1168d618e2f /src/stm32/hard_pwm.c | |
| parent | 0a55489e2c8899b2a5cff75dbbd40d7ed5791e22 (diff) | |
| download | kutter-c1136bef10f43b2c69400af38c4404e2d20e9180.tar.gz kutter-c1136bef10f43b2c69400af38c4404e2d20e9180.tar.xz kutter-c1136bef10f43b2c69400af38c4404e2d20e9180.zip | |
stm32: Add hardware pwm for stm32h7
Signed-off-by: Konstantin Vogel <konstantin.vogel@gmx.net>
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
Diffstat (limited to 'src/stm32/hard_pwm.c')
| -rw-r--r-- | src/stm32/hard_pwm.c | 49 |
1 files changed, 48 insertions, 1 deletions
diff --git a/src/stm32/hard_pwm.c b/src/stm32/hard_pwm.c index 8367fb05..d61ba5ce 100644 --- a/src/stm32/hard_pwm.c +++ b/src/stm32/hard_pwm.c @@ -4,6 +4,7 @@ // // This file may be distributed under the terms of the GNU GPLv3 license. +#include "autoconf.h" // CONFIG_MACH_STM32H7 #include "board/irq.h" // irq_save #include "command.h" // shutdown #include "gpio.h" // gpio_pwm_write @@ -19,6 +20,49 @@ struct gpio_pwm_info { }; static const struct gpio_pwm_info pwm_regs[] = { +#if CONFIG_MACH_STM32H7 + {TIM2, GPIO('A', 0), 1, GPIO_FUNCTION(1)}, + {TIM2, GPIO('A', 5), 1, GPIO_FUNCTION(1)}, + {TIM2, GPIO('A', 15), 1, GPIO_FUNCTION(1)}, + {TIM2, GPIO('B', 3), 2, GPIO_FUNCTION(1)}, + {TIM2, GPIO('A', 1), 2, GPIO_FUNCTION(1)}, + {TIM2, GPIO('B', 10), 3, GPIO_FUNCTION(1)}, + {TIM2, GPIO('A', 2), 3, GPIO_FUNCTION(1)}, + {TIM3, GPIO('C', 6), 1, GPIO_FUNCTION(2)}, + {TIM3, GPIO('B', 4), 1, GPIO_FUNCTION(2)}, + {TIM3, GPIO('A', 6), 1, GPIO_FUNCTION(2)}, + {TIM3, GPIO('C', 7), 2, GPIO_FUNCTION(2)}, + {TIM3, GPIO('B', 5), 2, GPIO_FUNCTION(2)}, + {TIM3, GPIO('A', 7), 2, GPIO_FUNCTION(2)}, + {TIM3, GPIO('C', 8), 3, GPIO_FUNCTION(2)}, + {TIM3, GPIO('B', 0), 3, GPIO_FUNCTION(2)}, + {TIM4, GPIO('D', 12), 1, GPIO_FUNCTION(2)}, + {TIM4, GPIO('B', 6), 1, GPIO_FUNCTION(2)}, + {TIM4, GPIO('D', 13), 2, GPIO_FUNCTION(2)}, + {TIM4, GPIO('B', 7), 2, GPIO_FUNCTION(2)}, + {TIM4, GPIO('D', 14), 3, GPIO_FUNCTION(2)}, + {TIM4, GPIO('B', 8), 3, GPIO_FUNCTION(2)}, + {TIM5, GPIO('H', 10), 1, GPIO_FUNCTION(2)}, + {TIM5, GPIO('A', 0), 1, GPIO_FUNCTION(2)}, + {TIM5, GPIO('H', 11), 2, GPIO_FUNCTION(2)}, + {TIM5, GPIO('A', 1), 2, GPIO_FUNCTION(2)}, + {TIM5, GPIO('H', 12), 3, GPIO_FUNCTION(2)}, + {TIM5, GPIO('A', 2), 3, GPIO_FUNCTION(2)}, + {TIM12, GPIO('H', 6), 1, GPIO_FUNCTION(2)}, + {TIM12, GPIO('B', 14), 1, GPIO_FUNCTION(2)}, + {TIM12, GPIO('H', 9), 2, GPIO_FUNCTION(2)}, + {TIM12, GPIO('B', 15), 2, GPIO_FUNCTION(2)}, + {TIM13, GPIO('F', 8), 1, GPIO_FUNCTION(9)}, + {TIM13, GPIO('A', 6), 1, GPIO_FUNCTION(9)}, + {TIM14, GPIO('F', 9), 1, GPIO_FUNCTION(9)}, + {TIM14, GPIO('A', 7), 1, GPIO_FUNCTION(9)}, + {TIM15, GPIO('E', 5), 1, GPIO_FUNCTION(4)}, + {TIM15, GPIO('A', 2), 1, GPIO_FUNCTION(4)}, + {TIM16, GPIO('F', 6), 1, GPIO_FUNCTION(1)}, + {TIM16, GPIO('B', 8), 1, GPIO_FUNCTION(1)}, + {TIM17, GPIO('F', 7), 1, GPIO_FUNCTION(1)}, + {TIM17, GPIO('B', 9), 1, GPIO_FUNCTION(1)} +#else {TIM2, GPIO('A', 0), 1, GPIO_FUNCTION(2)}, {TIM2, GPIO('A', 1), 2, GPIO_FUNCTION(2)}, {TIM2, GPIO('A', 2), 3, GPIO_FUNCTION(2)}, @@ -43,6 +87,7 @@ static const struct gpio_pwm_info pwm_regs[] = { {TIM4, GPIO('B', 7), 2, GPIO_FUNCTION(2)}, {TIM4, GPIO('B', 8), 3, GPIO_FUNCTION(2)}, {TIM4, GPIO('B', 9), 4, GPIO_FUNCTION(2)} +#endif }; struct gpio_pwm @@ -132,7 +177,9 @@ gpio_pwm_setup(uint8_t pin, uint32_t cycle_time, uint8_t val){ } // Enable PWM output p->timer->CR1 |= TIM_CR1_CEN; - +#if CONFIG_MACH_STM32H7 + p->timer->BDTR |= TIM_BDTR_MOE; +#endif return channel; } |