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70 lines
1.7 KiB
70 lines
1.7 KiB
7 years ago
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//
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// Created by MightyPork on 2017/11/25.
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//
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#include "unit_base.h"
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#include "unit_pwmdim.h"
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#define PWMDIM_INTERNAL
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#include "_pwmdim_internal.h"
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// ------------------------------------------------------------------------
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enum PwmSimpleCmd_ {
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CMD_SET_FREQUENCY = 0,
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CMD_SET_DUTY = 1,
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CMD_STOP = 2,
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CMD_START = 3,
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};
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/** Handle a request message */
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static error_t UPWMDIM_handleRequest(Unit *unit, TF_ID frame_id, uint8_t command, PayloadParser *pp)
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{
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struct priv *priv = unit->data;
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switch (command) {
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case CMD_SET_FREQUENCY:
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TRY(UPWMDIM_SetFreq(unit, pp_u32(pp)));
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return E_SUCCESS;
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case CMD_SET_DUTY:
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for (; pp_length(pp) > 0;) {
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uint8_t ch = pp_u8(pp);
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uint16_t duty = pp_u16(pp);
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TRY(UPWMDIM_SetDuty(unit, ch, duty));
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}
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return E_SUCCESS;
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case CMD_STOP:
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LL_TIM_DisableCounter(priv->TIMx);
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LL_TIM_SetCounter(priv->TIMx, 0);
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return E_SUCCESS;
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case CMD_START:
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LL_TIM_EnableCounter(priv->TIMx);
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return E_SUCCESS;
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default:
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return E_UNKNOWN_COMMAND;
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}
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}
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// ------------------------------------------------------------------------
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/** Simple PWM dimming output */
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const UnitDriver UNIT_PWMDIM = {
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.name = "PWMDIM",
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.description = "Simple PWM output",
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// Settings
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.preInit = UPWMDIM_preInit,
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.cfgLoadBinary = UPWMDIM_loadBinary,
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.cfgWriteBinary = UPWMDIM_writeBinary,
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.cfgLoadIni = UPWMDIM_loadIni,
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.cfgWriteIni = UPWMDIM_writeIni,
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// Init
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.init = UPWMDIM_init,
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.deInit = UPWMDIM_deInit,
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// Function
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.handleRequest = UPWMDIM_handleRequest,
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};
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