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firmware: Fix compilation issue by moving timer code a bit higher

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This commit is contained in:
Ondrej Jirman 2021-08-02 10:22:18 +02:00
parent 78b438a747
commit f7c90f1f74
1 changed files with 38 additions and 38 deletions
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76
firmware/main.c
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@ -203,6 +203,44 @@ static void jmp_to_user_fw(void) __naked
#endif #endif
// }}}
// {{{ Timers/delays
// timers clock is 2 MHz so we need to wait for 2000 ticks to get delay of 1ms
#define T0_SET_TIMEOUT(n) { \
TL0 = 0x00; \
TH0 = (0x10000u - n) >> 8; \
TL0 = (0x10000u - n) & 0xff; \
}
#define T1_SET_TIMEOUT(n) { \
TL1 = 0x00; \
TH1 = (0x10000u - n) >> 8; \
TL1 = (0x10000u - n) & 0xff; \
}
#define delay_us(n) { \
TL0 = 0x00; \
TF0 = 0; \
TH0 = (0x10000u - 2 * n) >> 8; \
TL0 = (0x10000u - 2 * n) & 0xff; \
while (!TF0); \
}
static volatile __bit run_timed_tasks = 0;
// we use this interrupt as a scheduling tick (wakeup from sleep)
void timer1_interrupt(void) __interrupt(IRQ_TIMER1) __using(1)
{
run_timed_tasks = 1;
// 20 ms
T1_SET_TIMEOUT(40000);
TF1 = 0;
}
// }}} // }}}
// {{{ Original USB bootloader integration // {{{ Original USB bootloader integration
@ -280,44 +318,6 @@ static void usb_bootloader_jump(void) __naked
__asm__("ljmp 0x0118"); __asm__("ljmp 0x0118");
} }
// }}}
// {{{ Timers/delays
// timers clock is 2 MHz so we need to wait for 2000 ticks to get delay of 1ms
#define T0_SET_TIMEOUT(n) { \
TL0 = 0x00; \
TH0 = (0x10000u - n) >> 8; \
TL0 = (0x10000u - n) & 0xff; \
}
#define T1_SET_TIMEOUT(n) { \
TL1 = 0x00; \
TH1 = (0x10000u - n) >> 8; \
TL1 = (0x10000u - n) & 0xff; \
}
#define delay_us(n) { \
TL0 = 0x00; \
TF0 = 0; \
TH0 = (0x10000u - 2 * n) >> 8; \
TL0 = (0x10000u - 2 * n) & 0xff; \
while (!TF0); \
}
static volatile __bit run_timed_tasks = 0;
// we use this interrupt as a scheduling tick (wakeup from sleep)
void timer1_interrupt(void) __interrupt(IRQ_TIMER1) __using(1)
{
run_timed_tasks = 1;
// 20 ms
T1_SET_TIMEOUT(40000);
TF1 = 0;
}
// }}} // }}}
// {{{ GPIO change interrupt // {{{ GPIO change interrupt