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| author | Bernhard Guillon <Bernhard.Guillon@begu.org> | 2024-12-25 00:34:42 +0100 |
|---|---|---|
| committer | Bernhard Guillon <Bernhard.Guillon@begu.org> | 2024-12-29 19:54:53 +0100 |
| commit | 1762c56956bafd6fc0636516b494dfa935ff8aec (patch) | |
| tree | 5b693c0c70400b71c982401fd9693a48991d3c23 /usr/space_light/src/stubs/re_stubs.S | |
| parent | 40404fb81dfad3f5c5cf567bb053796a9135165e (diff) | |
| download | wb3s-ble-nebula-galaxy-1762c56956bafd6fc0636516b494dfa935ff8aec.tar.gz wb3s-ble-nebula-galaxy-1762c56956bafd6fc0636516b494dfa935ff8aec.zip | |
space_light: first version
TODO: pwm initialization is currently best guess
could be wrong active low|high
TODO: implement pairing
TODO: implement timer
TODO: use the button for something
TODO: implement a better client
Diffstat (limited to 'usr/space_light/src/stubs/re_stubs.S')
| -rw-r--r-- | usr/space_light/src/stubs/re_stubs.S | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/usr/space_light/src/stubs/re_stubs.S b/usr/space_light/src/stubs/re_stubs.S new file mode 100644 index 0000000..774a390 --- /dev/null +++ b/usr/space_light/src/stubs/re_stubs.S @@ -0,0 +1,55 @@ + .thumb + .globl rwble_reset + .thumb_func + +rwble_reset: + push {r3, r4, r5, lr} + bl portDISABLE_FIQ + add r5, r0, #0 + bl portDISABLE_IRQ + movs r2, #128 // 0x80 + add r4, r0, #0 + ldr r3, BLE_BASETIMECNT_ADDR + lsl r2, r2, #24 + str r2, [r3, #0] +2: + ldr r2, [r3, #0] + cmp r2, #0 + blt 2b + ldr r2, BLE_FINETIMECNT_ADDR + ldr r3, BLE_BASETIMECNT_ADDR + ldr r3, [r3, #0] + ldr r0, [r2, #0] + add r0, r0, r3 + ldr r3, BLE_BDADDRL_ADDR + ldr r3, [r3, #0] + add r0, r0, r3 + bl srand + bl lld_core_reset + movs r0, #1 + bl lld_init + movs r0, #1 + bl lld_adv_test_init + bl llc_reset + movs r0, #1 + bl llm_init + bl em_buf_init + cmp r5, #0 + bne 0f + bl portENABLE_FIQ +0: + cmp r4, #0 + bne 1f + bl portENABLE_IRQ +1: + pop {r3, r4, r5, pc} + + .balign 4 + +BLE_BASETIMECNT_ADDR: + .word 0x0081001c // BLE_BASETIMECNT_ADDR +BLE_FINETIMECNT_ADDR: + .word 0x00810020 // BLE_FINETIMECNT_ADDR +BLE_BDADDRL_ADDR: + .word 0x00810024 // BLE_BDADDRL_ADDR + |